{"id":5230,"date":"2026-06-09T09:55:27","date_gmt":"2026-06-09T09:55:27","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5230"},"modified":"2026-06-09T09:55:30","modified_gmt":"2026-06-09T09:55:30","slug":"why-remote-solar-cameras-go-offline-when-battery-bms-enters-sleep-mode","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/why-remote-solar-cameras-go-offline-when-battery-bms-enters-sleep-mode\/","title":{"rendered":"Pro\u010d se vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery vyp\u00ednaj\u00ed, kdy\u017e BMS baterie p\u0159ejde do re\u017eimu sp\u00e1nku"},"content":{"rendered":"

Pro\u010d se vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery odpoj\u00ed od s\u00edt\u011b, kdy\u017e syst\u00e9m BMS baterie p\u0159ejde do re\u017eimu sp\u00e1nku. Vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery se mohou odpojit od s\u00edt\u011b, kdy\u017e baterie p\u0159ejde do re\u017eimu sp\u00e1nku BMS nebo do ochrann\u00e9ho re\u017eimu v d\u016fsledku n\u00edzk\u00e9ho nap\u011bt\u00ed. Jakmile dojde k odpojen\u00ed v\u00fdstupu, m\u016f\u017ee doj\u00edt k vypnut\u00ed kamery a regul\u00e1toru, p\u0159i\u010dem\u017e n\u011bkter\u00e9 sol\u00e1rn\u00ed regul\u00e1tory nemus\u00ed baterii automaticky probudit.<\/p>

A\u0165 u\u017e jde o d\u00e1lkov\u00e9 zabezpe\u010den\u00ed, farmy, staveni\u0161t\u011b, dopravu, sledov\u00e1n\u00ed voln\u011b \u017eij\u00edc\u00edch zv\u00ed\u0159at nebo monitorov\u00e1n\u00ed za\u0159\u00edzen\u00ed, kl\u00ed\u010dov\u00fdm faktorem nen\u00ed pouze velikost baterie, ale tak\u00e9 to, zda je syst\u00e9m schopen zabr\u00e1nit hlubok\u00e9mu vybit\u00ed a obnovit provoz bez nutnosti ru\u010dn\u00edho z\u00e1sahu.<\/p>

\"\"<\/figure>

Kamada Power 12V 100Ah sod\u00edkoiontov\u00e1 baterie<\/a><\/strong><\/p>

Re\u017eim sp\u00e1nku BMS je ochrann\u00e1 funkce, nikoli n\u00e1hodn\u00e1 porucha<\/h2>

Syst\u00e9m BMS m\u016f\u017ee p\u0159ej\u00edt do re\u017eimu sp\u00e1nku nebo ochrann\u00e9ho re\u017eimu, pokud je baterie hluboce vybit\u00e1, p\u0159\u00edli\u0161 dlouho ne\u010dinn\u00e1, p\u0159\u00edli\u0161 studen\u00e1 na nab\u00edjen\u00ed, p\u0159et\u00ed\u017een\u00e1 nebo se nach\u00e1z\u00ed mimo stanoven\u00fd rozsah nap\u011bt\u00ed. V tomto stavu m\u016f\u017ee baterie vykazovat na svork\u00e1ch jen mal\u00fd nebo \u017e\u00e1dn\u00fd v\u00fdstup a p\u0159ipojen\u00e1 za\u0159\u00edzen\u00ed se mohou chovat, jako by byla baterie vybit\u00e1.<\/p>

U vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery m\u016f\u017ee i tato ochrana v\u00e9st k poru\u0161e v ter\u00e9nu. Syst\u00e9m BMS sice chr\u00e1n\u00ed akumul\u00e1torovou sadu, ale kamera z\u016fstane bez nap\u00e1jen\u00ed. Pokud je m\u00edsto instalace vzd\u00e1len\u00e9, m\u016f\u017ee b\u00fdt nutn\u00e9, aby n\u011bkdo na m\u00edsto dojel jen proto, aby syst\u00e9m restartoval, probudil nebo dobil.<\/p>

Proto by se re\u017eim sp\u00e1nku BMS m\u011bl br\u00e1t jako sou\u010d\u00e1st konstrukce syst\u00e9mu, a nikoli pouze jako funkce baterie. Baterie, kter\u00e1 sice chr\u00e1n\u00ed sama sebe, ale nech\u00e1v\u00e1 kameru n\u011bkolik dn\u00ed mimo provoz, pro vzd\u00e1len\u00e9 monitorov\u00e1n\u00ed nesta\u010d\u00ed.<\/p>

Fotoapar\u00e1t m\u00e1 malou kapacitu, ale vydr\u017e\u00ed dlouho<\/h2>

Vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery sice \u010dasto spot\u0159ebov\u00e1vaj\u00ed m\u00e9n\u011b energie ne\u017e velk\u00e1 pr\u016fmyslov\u00e1 za\u0159\u00edzen\u00ed, ale mohou b\u00fdt v nep\u0159etr\u017eit\u00e9m provozu. Z\u00e1t\u011b\u017e m\u016f\u017ee zahrnovat kameru, infra\u010derven\u00e9 LED diody, bezdr\u00e1tov\u00fd modem, z\u00e1znamov\u00e9 za\u0159\u00edzen\u00ed, sn\u00edma\u010d pohybu, \u0159\u00eddic\u00ed jednotku, topn\u00e9 t\u011bleso a elektroniku pro provoz v pohotovostn\u00edm re\u017eimu.<\/p>

I mal\u00e9 z\u00e1t\u011b\u017ee mohou m\u00edt p\u0159i dlouhodob\u00e9m p\u016fsoben\u00ed z\u00e1va\u017en\u00e9 n\u00e1sledky.<\/p>

P\u0159i zata\u017een\u00e9 obloze m\u016f\u017ee i n\u011bkolik watt\u016f trval\u00e9ho odb\u011bru energie vybit malou baterii. Po setm\u011bn\u00ed m\u016f\u017ee no\u010dn\u00ed vid\u011bn\u00ed zv\u00fd\u0161it spot\u0159ebu energie. Mobiln\u00ed p\u0159enos dat m\u016f\u017ee zp\u016fsobit kr\u00e1tkodob\u00e9 v\u00fdkyvy v odb\u011bru energie. Kamera, kter\u00e1 data \u010dasto odes\u00edl\u00e1, m\u016f\u017ee spot\u0159ebovat v\u00edce energie ne\u017e ta, kter\u00e1 nahr\u00e1v\u00e1 lok\u00e1ln\u011b. Syst\u00e9m, kter\u00fd se p\u0159i testu za denn\u00edho sv\u011btla jev\u00ed jako \u00fasporn\u00fd, se m\u016f\u017ee rychleji vyb\u00edt b\u011bhem dlouh\u00fdch noc\u00ed, p\u0159i slab\u00e9m sign\u00e1lu nebo p\u0159i opakovan\u00fdch detekc\u00edch pohybu.<\/p>

Proto by se p\u0159i dimenzov\u00e1n\u00ed baterie m\u011blo vych\u00e1zet z denn\u00ed spot\u0159eby energie, a nikoli pouze z p\u0159\u00edkonu kamery. Baterie mus\u00ed pokr\u00fdt b\u011b\u017enou z\u00e1t\u011b\u017e, no\u010dn\u00ed provoz, \u0161pi\u010dky v komunikaci, spot\u0159ebu v pohotovostn\u00edm re\u017eimu i rezervn\u00ed dny, ani\u017e by opakovan\u011b doch\u00e1zelo k aktivaci ochrany proti n\u00edzk\u00e9mu nap\u011bt\u00ed.<\/p>

P\u0159ed v\u00fdb\u011brem baterie si spo\u010d\u00edtejte skute\u010dnou denn\u00ed spot\u0159ebu energie<\/h2>

Nap\u00e1jec\u00ed syst\u00e9m pro vzd\u00e1lenou kameru by m\u011bl b\u00fdt dimenzov\u00e1n na z\u00e1klad\u011b skute\u010dn\u00e9ho energetick\u00e9ho profilu.<\/p>

Praktick\u00fd odhad zn\u00ed:<\/p>

Denn\u00ed spot\u0159eba syst\u00e9mu = spot\u0159eba kamery (Wh) + spot\u0159eba modemu (Wh) + spot\u0159eba senzoru\/regul\u00e1toru (Wh) + spot\u0159eba no\u010dn\u00edho IR osv\u011btlen\u00ed (Wh) + \u0161pi\u010dky v komunikaci + spot\u0159eba v pohotovostn\u00edm re\u017eimu<\/strong><\/p>

V takov\u00e9m p\u0159\u00edpad\u011b lze kapacitu baterie odhadnout takto:<\/p>

Po\u017eadovan\u00e1 energetick\u00e1 kapacita uvedena na \u0161t\u00edtku baterie \u2248 denn\u00ed spot\u0159eba syst\u00e9mu \u00d7 po\u010det dn\u00ed autonomie \u00d7 koeficient ztr\u00e1t \u00f7 pod\u00edl vyu\u017eiteln\u00e9 energie<\/strong><\/p>

Faktor ztr\u00e1t by m\u011bl zahrnovat ztr\u00e1ty v regul\u00e1toru, ztr\u00e1ty v kabel\u00e1\u017ei, vliv teploty, rezervu na st\u00e1rnut\u00ed a skute\u010dn\u00e9 chov\u00e1n\u00ed v provozn\u00edch podm\u00ednk\u00e1ch. Pod\u00edl vyu\u017eiteln\u00e9 energie by m\u011bl vych\u00e1zet z fin\u00e1ln\u00ed konstrukce bateriov\u00e9ho modulu, mezn\u00ed hodnoty syst\u00e9mu BMS, nastaven\u00ed n\u00edzk\u00e9ho nap\u011bt\u00ed v regul\u00e1toru a strategie obnovy.<\/p>

Pro sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> bateriov\u00fdch modul\u016f je t\u0159eba tuto ot\u00e1zku posoudit na \u00farovni jednotliv\u00fdch modul\u016f. Rozsah pou\u017eiteln\u00e9ho stavu nabit\u00ed (SOC), nap\u011b\u0165ov\u00e9 okno, prahov\u00e1 hodnota pro p\u0159echod BMS do re\u017eimu sp\u00e1nku, povolen\u00ed nab\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch a chov\u00e1n\u00ed p\u0159i probuzen\u00ed ur\u010duj\u00ed, kolik energie je skute\u010dn\u011b k dispozici pro provoz bez dozoru.<\/p>

Bez tohoto v\u00fdpo\u010dtu se m\u016f\u017ee baterie fotoapar\u00e1tu zd\u00e1t dostate\u010dn\u011b velk\u00e1, ale p\u0159esto se m\u016f\u017ee vybit po n\u011bkolika dnech se slab\u00fdm slune\u010dn\u00edm svitem.<\/p>

Slab\u00e9 obnoven\u00ed slune\u010dn\u00edho svitu m\u016f\u017ee zp\u016fsobit p\u0159echod baterie do re\u017eimu sp\u00e1nku<\/h2>

Sol\u00e1rn\u00ed kamera na d\u00e1lku funguje na principu denn\u00edho energetick\u00e9ho cyklu: sol\u00e1rn\u00ed panel nab\u00edj\u00ed baterii b\u011bhem dne a kamera ji vyb\u00edj\u00ed v noci a za obla\u010dn\u00e9ho po\u010das\u00ed. Pokud je sol\u00e1rn\u00ed p\u0159\u00edkon ni\u017e\u0161\u00ed ne\u017e denn\u00ed spot\u0159eba, stav nabit\u00ed baterie (SOC) se postupn\u011b sni\u017euje, dokud syst\u00e9m BMS baterii neochr\u00e1n\u00ed.<\/p>

M\u016f\u017ee to trvat dny nebo t\u00fddny, co\u017e zt\u011b\u017euje odhalen\u00ed p\u0159\u00ed\u010diny.<\/p>

Kamera po instalaci funguje. Baterie vypad\u00e1 v po\u0159\u00e1dku. Pot\u00e9 v\u0161ak zata\u017een\u00e1 obloha, sn\u011bhov\u00e1 pokr\u00fdvka, st\u00edn, prach, nevhodn\u00fd sklon panelu nebo zimn\u00ed slunce omezuj\u00ed p\u0159\u00edsun slune\u010dn\u00ed energie. Baterie se b\u011bhem dne nedobije na dostate\u010dnou \u00farove\u0148. Nakonec syst\u00e9m BMS odpoj\u00ed v\u00fdstup.<\/p>

U\u017eivatel zaznamen\u00e1 n\u00e1hl\u00fd v\u00fdpadek. Skute\u010dn\u00e1 porucha v\u0161ak za\u010dala ji\u017e d\u0159\u00edve: zotavovac\u00ed smy\u010dka syst\u00e9mu nebyla schopna zvl\u00e1dnout z\u00e1t\u011b\u017e.<\/p>

V\u011bt\u0161\u00ed baterie tento probl\u00e9m oddaluje, ale nevy\u0159e\u0161\u00ed ho, pokud sol\u00e1rn\u00ed panel nedok\u00e1\u017ee nahradit spot\u0159ebovanou energii.<\/p>

Odpojen\u00ed od nap\u00e1jen\u00ed a re\u017eim sp\u00e1nku syst\u00e9mu BMS nejsou tot\u00e9\u017e<\/h2>

Dob\u0159e navr\u017een\u00fd sol\u00e1rn\u00ed kamerov\u00fd syst\u00e9m by m\u011bl obvykle sn\u00ed\u017eit z\u00e1t\u011b\u017e nebo kameru vypnout je\u0161t\u011b p\u0159edt\u00edm, ne\u017e baterie dos\u00e1hne \u00farovn\u011b hlubok\u00e9 ochrany BMS. To je \u00fakolem odpojova\u010de p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed na \u00farovni regul\u00e1toru.<\/p>

Re\u017eim sp\u00e1nku BMS p\u0159edstavuje vy\u0161\u0161\u00ed \u00farove\u0148 ochrany. Nem\u011bl by b\u00fdt pou\u017e\u00edv\u00e1n jako b\u011b\u017en\u00fd zp\u016fsob vyp\u00edn\u00e1n\u00ed.<\/p>

Pokud kamera nebo regul\u00e1tor nad\u00e1le odeb\u00edraj\u00ed energii, dokud je BMS odpojen, je obnoven\u00ed provozu obt\u00ed\u017en\u011bj\u0161\u00ed. Sol\u00e1rn\u00ed regul\u00e1tor nemus\u00ed baterii rozpoznat. Kamera se nemus\u00ed spr\u00e1vn\u011b restartovat. BMS m\u016f\u017ee p\u0159ed op\u011btovn\u00fdm p\u0159ipojen\u00edm v\u00fdstupu vy\u017eadovat probouzec\u00ed nap\u011bt\u00ed nebo \u0159\u00edzen\u00fd vstup z nab\u00edje\u010dky.<\/p>

U vzd\u00e1len\u00fdch sol\u00e1rn\u00edch kamer by syst\u00e9m m\u011bl zabr\u00e1nit tomu, aby k tomuto stavu do\u0161lo b\u011bhem b\u011b\u017en\u00e9ho provozu. \u0158\u00eddic\u00ed jednotka by m\u011bla zajistit re\u017eim n\u00edzk\u00e9 spot\u0159eby, odpojen\u00ed z\u00e1t\u011b\u017ee, sn\u00ed\u017een\u00ed pracovn\u00edho cyklu nebo pl\u00e1novanou komunikaci je\u0161t\u011b p\u0159edt\u00edm, ne\u017e baterie p\u0159ejde do re\u017eimu hlubok\u00e9ho sp\u00e1nku.<\/p>

Sol\u00e1rn\u00ed regul\u00e1tor nemus\u00ed probudit vybitou baterii<\/h2>

Jedn\u00edm z b\u011b\u017en\u00fdch probl\u00e9m\u016f vzd\u00e1len\u00fdch lokalit je selh\u00e1n\u00ed probuzen\u00ed.<\/p>

Pokud je v\u00fdstup syst\u00e9mu BMS odpojen, sol\u00e1rn\u00ed regul\u00e1tor nab\u00edjen\u00ed nemus\u00ed detekovat norm\u00e1ln\u00ed nap\u011bt\u00ed baterie. N\u011bkter\u00e9 regul\u00e1tory pot\u0159ebuj\u00ed nap\u011bt\u00ed z baterie k tomu, aby se spustily, zjistily nap\u011bt\u00ed syst\u00e9mu nebo zah\u00e1jily nab\u00edjen\u00ed. Pokud se regul\u00e1tor nespust\u00ed, m\u016f\u017ee sol\u00e1rn\u00ed panel vyr\u00e1b\u011bt energii, zat\u00edmco baterie z\u016fst\u00e1v\u00e1 v re\u017eimu sp\u00e1nku.<\/p>

Vznik\u00e1 tak frustruj\u00edc\u00ed za\u010darovan\u00fd kruh: syst\u00e9m pot\u0159ebuje nab\u00edjen\u00ed, aby baterii aktivoval, ale nab\u00edje\u010dka nemus\u00ed fungovat, proto\u017ee baterii nedok\u00e1\u017ee rozpoznat.<\/p>

Vybitou baterii lze \u010dasto znovu zprovoznit pomoc\u00ed spr\u00e1vn\u00e9 nab\u00edje\u010dky nebo spr\u00e1vn\u00e9ho zp\u016fsobu aktivace, ale u kamer na d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed to nesta\u010d\u00ed. Konstrukce by m\u011bla b\u00fdt navr\u017eena tak, aby k obnoven\u00ed doch\u00e1zelo automaticky. Pokud je po ka\u017ed\u00e9m hlubok\u00e9m vybit\u00ed nutn\u00e9 baterii ru\u010dn\u011b znovu aktivovat, nen\u00ed syst\u00e9m vhodn\u00fd pro provoz bez obsluhy.<\/p>

Funkce probuzen\u00ed by m\u011bla b\u00fdt otestov\u00e1na je\u0161t\u011b p\u0159ed instalac\u00ed v ter\u00e9nu, nikoli a\u017e pot\u00e9, co kamera p\u0159estane fungovat.<\/p>

Bateriov\u00e9 moduly s sod\u00edkov\u00fdmi ionty st\u00e1le vy\u017eaduj\u00ed \u0159e\u0161en\u00ed pro obnoven\u00ed na \u00farovni modulu<\/h2>

Sod\u00edkovo-iontov\u00e1 baterie<\/a><\/strong> mohou b\u00fdt u\u017eite\u010dn\u00e9 pro nap\u00e1jen\u00ed za\u0159\u00edzen\u00ed na odlehl\u00fdch venkovn\u00edch m\u00edstech, zejm\u00e9na tam, kde z\u00e1le\u017e\u00ed na vyb\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch, dlouh\u00e9 dob\u011b pohotovostn\u00edho re\u017eimu a bezpe\u010dnostn\u00edch po\u017eadavc\u00edch. Nem\u011bly by se v\u0161ak br\u00e1t pouze jako pouh\u00e1 hodnota kapacity v Ah.<\/p>

Hotov\u00e1 sod\u00edko-iontov\u00e1 baterie mus\u00ed specifikovat, jak se chov\u00e1 p\u0159i n\u00edzk\u00e9m stavu nabit\u00ed (SOC), po probuzen\u00ed syst\u00e9mu BMS, p\u0159i nab\u00edjen\u00ed za studena a v p\u0159\u00edpad\u011b, \u017ee se sol\u00e1rn\u00ed regul\u00e1tor pokus\u00ed obnovit jej\u00ed provoz.<\/p>

Hranice sod\u00edko-iontov\u00e9ho akumul\u00e1toru<\/th>Pro\u010d na tom z\u00e1le\u017e\u00ed<\/th><\/tr><\/thead>
Rozsah pou\u017eiteln\u00e9ho SOC<\/td>Ur\u010duje skute\u010dnou dobu rezervy p\u0159ed spu\u0161t\u011bn\u00edm ochrany<\/td><\/tr>
Prahov\u00e1 hodnota sp\u00e1nku BMS<\/td>Ur\u010duje, kdy dojde k odpojen\u00ed v\u00fdstupu<\/td><\/tr>
Zp\u016fsob buzen\u00ed<\/td>Ur\u010duje, zda se obnoven\u00ed prov\u00e1d\u00ed automaticky<\/td><\/tr>
Povolen\u00ed nab\u00edjen\u00ed p\u0159i n\u00edzk\u00e9 teplot\u011b<\/td>\u0158\u00edd\u00ed dopl\u0148ov\u00e1n\u00ed energie r\u00e1no a v zim\u011b<\/td><\/tr>
Rozsah nap\u011bt\u00ed bal\u00ed\u010dku<\/td>Ovliv\u0148uje kompatibilitu \u0159adi\u010de<\/td><\/tr>
Vlastn\u00ed spot\u0159eba v pohotovostn\u00edm re\u017eimu<\/td>Ovliv\u0148uje odb\u011br energie p\u0159i dlouhodob\u00e9m ne\u010dinnosti<\/td><\/tr>
Chov\u00e1n\u00ed p\u0159i obnov\u011b ochrany<\/td>Ur\u010duje, zda se kamera restartuje bez nutnosti z\u00e1sahu<\/td><\/tr><\/tbody><\/table><\/figure>

Pokud nejsou tyto hranice jasn\u011b stanoveny, m\u016f\u017ee se baterie sice chr\u00e1nit, ale p\u0159esto zp\u016fsobit selh\u00e1n\u00ed aplikace pro vzd\u00e1lenou kameru.<\/p>

Chladn\u00e9 po\u010das\u00ed m\u016f\u017ee po dlouh\u00e9 noci znemo\u017enit nab\u00edjen\u00ed<\/h2>

V chladn\u00fdch oblastech se probl\u00e9my s re\u017eimem sp\u00e1nku vyskytuj\u00ed \u010dast\u011bji, proto\u017ee sol\u00e1rn\u00ed kamera se m\u016f\u017ee b\u011bhem nejchladn\u011bj\u0161\u00ed \u010d\u00e1sti noci vyb\u00edt a r\u00e1no se pokusit dob\u00edt, zat\u00edmco je baterie je\u0161t\u011b studen\u00e1.<\/p>

Vyb\u00edjen\u00ed za studena a nab\u00edjen\u00ed za studena p\u0159edstavuj\u00ed odli\u0161n\u00e9 provozn\u00ed stavy. Sada sod\u00edko-iontov\u00fdch bateri\u00ed se m\u016f\u017ee za chladn\u00fdch podm\u00ednek vyb\u00edjet, av\u0161ak nab\u00edjen\u00ed m\u016f\u017ee b\u00fdt i tak blokov\u00e1no, zpo\u017ed\u011bno, omezeno, zah\u0159\u00edv\u00e1no nebo \u0159\u00edzeno teplotn\u00ed logikou syst\u00e9mu BMS, pokud jsou \u010dl\u00e1nky studen\u00e9. Pokud je sada vybavena vyh\u0159\u00edv\u00e1n\u00edm, m\u016f\u017ee ji po\u010d\u00e1te\u010dn\u00ed sol\u00e1rn\u00ed p\u0159\u00edkon nejprve zah\u0159\u00e1t, ne\u017e za\u010dne b\u011b\u017en\u00e9 nab\u00edjen\u00ed.<\/p>

U kamer um\u00edst\u011bn\u00fdch na odlehl\u00fdch m\u00edstech je to d\u016fle\u017eit\u00e9, proto\u017ee slune\u010dn\u00ed z\u00e1\u0159en\u00ed je \u010dasov\u011b omezen\u00e9. Pokud dojde ke ztr\u00e1t\u011b vhodn\u00e9ho \u010dasov\u00e9ho okna pro nab\u00edjen\u00ed r\u00e1no kv\u016fli zablokov\u00e1n\u00ed nab\u00edjen\u00ed p\u0159i n\u00edzk\u00fdch teplot\u00e1ch nebo pomal\u00e9mu zah\u0159\u00edv\u00e1n\u00ed, baterie se nemus\u00ed do n\u00e1sleduj\u00edc\u00ed noci dostate\u010dn\u011b dob\u00edt.<\/p>

Syst\u00e9m nemus\u00ed selhat hned. M\u016f\u017ee ka\u017ed\u00fd den ztr\u00e1cet trochu v\u00edce nabit\u00ed baterie, dokud syst\u00e9m BMS nep\u0159epne do re\u017eimu sp\u00e1nku.<\/p>

V\u00fdkyvy v datov\u00e9m p\u0159enosu a slab\u00fd sign\u00e1l mohou spot\u0159ebovat v\u00edce energie, ne\u017e byste \u010dekali<\/h2>

Spot\u0159eba energie vzd\u00e1len\u00e9 kamery nen\u00ed v\u017edy stabiln\u00ed.<\/p>

Mobiln\u00ed nebo bezdr\u00e1tov\u00e1 komunikace m\u016f\u017ee zv\u00fd\u0161it spot\u0159ebu energie p\u0159i nahr\u00e1v\u00e1n\u00ed dat, \u017eiv\u00e9m sledov\u00e1n\u00ed, hled\u00e1n\u00ed slab\u00e9ho sign\u00e1lu, op\u011btovn\u00e9m p\u0159ipojov\u00e1n\u00ed, aktualizac\u00edch firmwaru nebo opakovan\u00fdch v\u00fdstrah\u00e1ch spou\u0161t\u011bn\u00fdch pohybem. Kamera nainstalovan\u00e1 v oblasti se slab\u00fdm sign\u00e1lem m\u016f\u017ee spot\u0159ebov\u00e1vat v\u00edce energie ne\u017e stejn\u00e1 kamera v oblasti se siln\u00fdm sign\u00e1lem, proto\u017ee modem pracuje intenzivn\u011bji nebo prov\u00e1d\u00ed opakovan\u00e9 pokusy o p\u0159ipojen\u00ed.<\/p>

To m\u00e1 v\u00fdznam pro volbu velikosti baterie a rizika spojen\u00e1 s re\u017eimem sp\u00e1nku. Fotoapar\u00e1t, kter\u00fd se jev\u00ed jako vyhovuj\u00edc\u00ed p\u0159i testov\u00e1n\u00ed na zku\u0161ebn\u00edm pozemku, se m\u016f\u017ee rychleji vyb\u00edt p\u0159i pou\u017eit\u00ed na odlehl\u00e9 farm\u011b, staveni\u0161ti, horsk\u00e9 silnici nebo v lesn\u00edm prost\u0159ed\u00ed.<\/p>

Bateriov\u00fd syst\u00e9m by m\u011bl b\u00fdt dimenzov\u00e1n s ohledem na skute\u010dn\u00e9 komunika\u010dn\u00ed chov\u00e1n\u00ed, nikoli pouze na specifikace kamery v klidov\u00e9m stavu. U sod\u00edko-iontov\u00fdch bateri\u00ed sice nen\u00ed pravd\u011bpodobn\u00e9, \u017ee by limit proudu v syst\u00e9mu BMS p\u0159edstavoval hlavn\u00ed probl\u00e9m p\u0159i mal\u00e9m zat\u00ed\u017een\u00ed kamery, av\u0161ak celkov\u00e1 denn\u00ed spot\u0159eba energie a ochrana p\u0159i n\u00edzk\u00e9m stavu nabit\u00ed (SOC) jsou i tak z\u00e1sadn\u00ed.<\/p>

Parazitn\u00ed odb\u011br proudu m\u016f\u017ee vyb\u00edt baterii, i kdy\u017e se zd\u00e1, \u017ee je fotoapar\u00e1t vypnut\u00fd<\/h2>

N\u011bkter\u00e9 vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamerov\u00e9 syst\u00e9my obsahuj\u00ed \u0159adi\u010de, modemy, moduly GPS, senzory, sm\u011brova\u010de, rel\u00e9, stavov\u00e9 LED diody, topn\u00e1 t\u011blesa nebo datov\u00e9 z\u00e1znamn\u00edky, kter\u00e9 spot\u0159ebov\u00e1vaj\u00ed energii i v dob\u011b, kdy se kamera jev\u00ed jako neaktivn\u00ed.<\/p>

Tyto parazitn\u00ed z\u00e1t\u011b\u017ee mohou b\u00fdt sice mal\u00e9, ale trval\u00e9. B\u011bhem skladov\u00e1n\u00ed, za zata\u017een\u00e9ho po\u010das\u00ed nebo v obdob\u00edch s n\u00edzk\u00fdm provozem mohou baterii nen\u00e1padn\u011b vyb\u00edjet. Pokud syst\u00e9m nedisponuje skute\u010dn\u00fdm re\u017eimem n\u00edzk\u00e9 spot\u0159eby nebo funkc\u00ed odpojen\u00ed z\u00e1t\u011b\u017ee, m\u016f\u017ee BMS nakonec p\u0159ej\u00edt do re\u017eimu sp\u00e1nku.<\/p>

To plat\u00ed zejm\u00e9na pro sez\u00f3nn\u00ed nebo do\u010dasn\u00e1 za\u0159\u00edzen\u00ed. Stavebn\u00ed kamera m\u016f\u017ee z\u016fstat na m\u00edst\u011b i mezi jednotliv\u00fdmi f\u00e1zemi projektu. Kamera na farm\u011b m\u016f\u017ee b\u00fdt po dlouhou dobu bez \u00fadr\u017eby. Bezpe\u010dnostn\u00ed kamera m\u016f\u017ee z\u016fstat zapnut\u00e1, i kdy\u017e se spou\u0161t\u00ed jen z\u0159\u00eddka.<\/p>

Vzd\u00e1len\u00e9 syst\u00e9my vy\u017eaduj\u00ed skute\u010dnou strategii pro pohotovostn\u00ed re\u017eim, ne jen p\u0159ep\u00edn\u00e1n\u00ed kamer.<\/p>

Skute\u010dn\u00fdch hranic ne\u00fasp\u011bchu je m\u00e1lo, ale jsou z\u00e1sadn\u00ed<\/h2>

Re\u017eimu sp\u00e1nku BMS lze sn\u00e1ze zabr\u00e1nit, pokud se na syst\u00e9m pod\u00edv\u00e1me z pohledu faktor\u016f, kter\u00e9 skute\u010dn\u011b zp\u016fsobuj\u00ed v\u00fdpadky.<\/p>

Hranice selh\u00e1n\u00ed<\/th>Co se d\u011bje v ter\u00e9nu<\/th>Sm\u011br designu<\/th><\/tr><\/thead>
Denn\u00ed energetick\u00fd deficit<\/td>Fotoapar\u00e1t spot\u0159ebov\u00e1v\u00e1 v\u00edce energie, ne\u017e kolik panel vyrob\u00ed<\/td>Zm\u011bnit velikost panelu, sn\u00ed\u017eit zat\u00ed\u017een\u00ed, upravit pracovn\u00ed cyklus nebo prodlou\u017eit v\u00fddr\u017e<\/td><\/tr>
Hlubok\u00e9 vybit\u00ed<\/td>Z\u00e1t\u011b\u017e b\u011b\u017e\u00ed, dokud syst\u00e9m BMS neodpoj\u00ed v\u00fdstup<\/td>P\u0159ed p\u0159echodem syst\u00e9mu BMS do re\u017eimu sp\u00e1nku p\u0159idejte odpojova\u010d n\u00edzk\u00e9ho nap\u011bt\u00ed na \u00farovni \u0159\u00eddic\u00ed jednotky<\/td><\/tr>
Nesoulad v probuzen\u00ed<\/td>Sol\u00e1rn\u00ed regul\u00e1tor nedok\u00e1\u017ee restartovat baterii v re\u017eimu sp\u00e1nku<\/td>Ov\u011b\u0159en\u00ed chov\u00e1n\u00ed nab\u00edje\u010dky\/BMS p\u0159i probuzen\u00ed a obnoven\u00ed<\/td><\/tr>
Nab\u00edjen\u00ed za studena<\/td>Baterie se p\u0159es noc vybije, ale za chladn\u00e9ho r\u00e1na se ned\u00e1 nab\u00edt<\/td>Pou\u017eijte logiku pro sn\u00ed\u017een\u00ed v\u00fdkonu, oh\u0159ev nebo logiku obnovy s ohledem na teplotu<\/td><\/tr>
N\u00e1r\u016fsty v komunikaci<\/td>Modem nebo bezdr\u00e1tov\u00fd modul spot\u0159ebov\u00e1v\u00e1 v\u00edce energie, ne\u017e se o\u010dek\u00e1valo<\/td>Nastaven\u00ed pro re\u00e1ln\u00e9 podm\u00ednky sign\u00e1lu a chov\u00e1n\u00ed p\u0159i odes\u00edl\u00e1n\u00ed dat<\/td><\/tr>
Parazitn\u00ed z\u00e1t\u011b\u017e<\/td>Mal\u00e1 za\u0159\u00edzen\u00ed vyb\u00edjej\u00ed baterii, kdy\u017e jsou v ne\u010dinnosti<\/td>Odpojit nepot\u0159ebn\u00e1 zat\u00ed\u017een\u00ed nebo navrhnout skute\u010dn\u00fd re\u017eim n\u00edzk\u00e9 spot\u0159eby<\/td><\/tr><\/tbody><\/table><\/figure>

Tato tabulka ukazuje, kde doch\u00e1z\u00ed u vzd\u00e1len\u00fdch sol\u00e1rn\u00edch kamer obvykle k v\u00fdpadku nap\u00e1jen\u00ed, i kdy\u017e samotn\u00e1 baterie nen\u00ed vadn\u00e1.<\/p>

Kontroln\u00ed seznam pro ov\u011b\u0159en\u00ed po probuzen\u00ed<\/h2>

Ne\u017e schv\u00e1l\u00edte syst\u00e9m nap\u00e1jen\u00ed sol\u00e1rn\u00ed kamery pro vzd\u00e1len\u00fd provoz, otestujte sc\u00e9n\u00e1\u0159 v\u00fdpadku a obnovy, nikoli pouze spu\u0161t\u011bn\u00ed za slune\u010dn\u00e9ho po\u010das\u00ed.<\/p>

Valida\u010dn\u00ed polo\u017eka<\/th>Co testovat<\/th><\/tr><\/thead>
Obnova p\u0159i n\u00edzk\u00e9m stavu baterie<\/td>Probud\u00ed se baterie bez ru\u010dn\u00edho z\u00e1sahu?<\/td><\/tr>
Restart sol\u00e1rn\u00edho regul\u00e1toru<\/td>Rozpozn\u00e1 a nabije \u0159\u00eddic\u00ed jednotka chr\u00e1n\u011bn\u00fd akumul\u00e1tor?<\/td><\/tr>
Rann\u00ed rozcvi\u010dka za chladn\u00e9ho r\u00e1na<\/td>Umo\u017e\u0148uje syst\u00e9m BMS nab\u00edjen\u00ed, omezen\u00ed proudu nebo \u0159\u00edzen\u00ed oh\u0159evu?<\/td><\/tr>
Pr\u00e1ce se slab\u00fdmi sign\u00e1ly<\/td>P\u0159evy\u0161uje s\u00edla komunikace p\u0159edpoklady ohledn\u011b velikosti?<\/td><\/tr>
Parazitn\u00ed z\u00e1t\u011b\u017e<\/td>Vy\u010derp\u00e1v\u00e1 pohotovostn\u00ed spot\u0159eba baterii b\u011bhem obdob\u00ed ne\u010dinnosti?<\/td><\/tr>
\u0158\u00edzen\u00e9 vypnut\u00ed<\/td>Odpoj\u00ed \u0159adi\u010d z\u00e1t\u011b\u017e p\u0159ed p\u0159echodem syst\u00e9mu BMS do re\u017eimu sp\u00e1nku?<\/td><\/tr>
Restartov\u00e1n\u00ed kamery<\/td>Spust\u00ed se kamera po obnoven\u00ed nap\u00e1jen\u00ed spr\u00e1vn\u011b?<\/td><\/tr>
N\u011bkolik dn\u00ed slab\u00e9ho slunce<\/td>Zotav\u00ed se syst\u00e9m po n\u011bkolika dnech s n\u00edzkou slune\u010dn\u00ed aktivitou?<\/td><\/tr><\/tbody><\/table><\/figure>

Syst\u00e9m, kter\u00fd tyto testy zvl\u00e1dne, bude s v\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed i nad\u00e1le p\u0159ipraven na pr\u00e1ci na d\u00e1lku.<\/p>

Standardn\u00ed bal\u00ed\u010dky funguj\u00ed pouze v p\u0159\u00edpad\u011b, \u017ee je obnoven\u00ed jednoduch\u00e9<\/h2>

Standardn\u00ed sod\u00edko-iontov\u00e1 baterie se m\u016f\u017ee osv\u011bd\u010dit pro vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery, pokud je denn\u00ed zat\u00ed\u017een\u00ed n\u00edzk\u00e9, sol\u00e1rn\u00ed p\u0159\u00edkon je spolehliv\u00fd, baterie m\u00e1 dostate\u010dnou v\u00fddr\u017e, teploty se pohybuj\u00ed v rozmez\u00ed povolen\u00e9m pro nab\u00edjen\u00ed baterie a sol\u00e1rn\u00ed regul\u00e1tor dok\u00e1\u017ee baterii dob\u00edt bez nutnosti ru\u010dn\u00edho z\u00e1sahu.<\/p>

To je opr\u00e1vn\u011bn\u00fd p\u0159\u00edpad pou\u017eit\u00ed. Vlastn\u00ed konfigurace bateriov\u00e9ho modulu nebo syst\u00e9mu se st\u00e1v\u00e1 bezpe\u010dn\u011bj\u0161\u00ed, pokud je kamera instalov\u00e1na v chladn\u00fdch oblastech, ve stinn\u00fdch m\u00edstech, v obdob\u00edch se slab\u00fdm slune\u010dn\u00edm svitem, v lokalit\u00e1ch se slab\u00fdm sign\u00e1lem, p\u0159i dlouhodob\u00e9m bezobslu\u017en\u00e9m provozu nebo na m\u00edstech s kritick\u00fdmi bezpe\u010dnostn\u00edmi po\u017eadavky, kde jsou v\u00fdpadky nep\u0159ijateln\u00e9. Tyto podm\u00ednky mohou vy\u017eadovat odli\u0161n\u00e9 chov\u00e1n\u00ed re\u017eimu sp\u00e1nku BMS, ni\u017e\u0161\u00ed spot\u0159ebu v pohotovostn\u00edm re\u017eimu, \u0159\u00edzen\u00ed topen\u00ed, p\u0159izp\u016fsoben\u00ed sol\u00e1rn\u00edho regul\u00e1toru, logiku probuzen\u00ed, v\u011bt\u0161\u00ed rezervn\u00ed energii nebo viditeln\u011bj\u0161\u00ed hl\u00e1\u0161en\u00ed poruch.<\/p>

Nejde o to, zda sod\u00edkov\u00e9 baterie dok\u00e1\u017eou nap\u00e1jet vzd\u00e1len\u00e9 kamery. Jde o to, zda se hotov\u00fd akumul\u00e1torov\u00fd modul a sol\u00e1rn\u00ed syst\u00e9m dok\u00e1\u017eou zotavit i v m\u00e9n\u011b ide\u00e1ln\u00edch podm\u00ednk\u00e1ch.<\/p>

Ov\u011b\u0159te sc\u00e9n\u00e1\u0159 v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch, ne jen uk\u00e1zku za ide\u00e1ln\u00edch podm\u00ednek<\/h2>

Vzd\u00e1len\u00e1 sol\u00e1rn\u00ed kamera by nem\u011bla b\u00fdt schv\u00e1lena jen proto, \u017ee po instalaci funguje za slune\u010dn\u00e9ho dne.<\/p>

Tato u\u017eite\u010dn\u00e1 validace se zam\u011b\u0159uje na sc\u00e9n\u00e1\u0159 v\u00fdpadku: n\u011bkolik zamra\u010den\u00fdch dn\u016f, dlouh\u00fd no\u010dn\u00ed provoz, n\u00edzk\u00fd stav nabit\u00ed (SOC), p\u0159\u00edpadn\u011b nab\u00edjen\u00ed za chladn\u00e9ho r\u00e1na, slab\u00fd komunika\u010dn\u00ed sign\u00e1l, restart kamery po poklesu nap\u011bt\u00ed, obnoven\u00ed syst\u00e9mu BMS z re\u017eimu sp\u00e1nku a chov\u00e1n\u00ed sol\u00e1rn\u00edho regul\u00e1toru p\u0159i probuzen\u00ed.<\/p>

\u00dasp\u011b\u0161n\u00fd v\u00fdsledek znamen\u00e1, \u017ee syst\u00e9m bu\u010f z\u016fstane v provozu, nebo se p\u0159ed p\u0159echodem do hlubok\u00e9ho sp\u00e1nkov\u00e9ho re\u017eimu BMS \u0159\u00edzen\u011b vypne a pot\u00e9 se automaticky obnov\u00ed, jakmile se obnov\u00ed p\u0159\u00edsun slune\u010dn\u00ed energie. Nem\u011blo by b\u00fdt nutn\u00e9 vyj\u00ed\u017ed\u011bt na m\u00edsto jen proto, \u017ee se baterie sama ochr\u00e1nila. Pr\u00e1v\u011b d\u00edky tomu je syst\u00e9m skute\u010dn\u011b p\u0159ipraven pro d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed.<\/p>

Z\u00e1v\u011br<\/h2>

Vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery se vypnou po p\u0159echodu syst\u00e9mu BMS do re\u017eimu sp\u00e1nku, pokud syst\u00e9m vybije baterii pod hranici bezpe\u010dn\u00e9ho provozu a nedok\u00e1\u017ee se automaticky obnovit.<\/p>

Aby se tomu zabr\u00e1nilo, je t\u0159eba navrhnout energetick\u00e9 n\u00e1roky kamery, sol\u00e1rn\u00edho panelu, odpojova\u010de n\u00edzk\u00e9ho nap\u011bt\u00ed, regenerace sod\u00edko-iontov\u00e9ho akumul\u00e1toru, probuzen\u00ed syst\u00e9mu BMS, nab\u00edjen\u00ed za studena, z\u00e1t\u011b\u017ee v pohotovostn\u00edm re\u017eimu a komunikace jako jeden ucelen\u00fd syst\u00e9m.<\/p>

Pokud navrhujete syst\u00e9m nap\u00e1jen\u00ed sol\u00e1rn\u00ed kamery pro vzd\u00e1len\u00fd provoz, kontaktujte n\u00e1s<\/a><\/strong> s hlavn\u00edmi \u00fadaji o va\u0161em projektu. Pom\u016f\u017eeme v\u00e1m vybrat ten spr\u00e1vn\u00fd sod\u00edkovo-iontov\u00e9 baterie<\/a><\/strong> a konfigurace energetick\u00e9ho syst\u00e9mu.<\/p>","protected":false},"excerpt":{"rendered":"

Pro\u010d se vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery vyp\u00ednaj\u00ed, kdy\u017e BMS baterie p\u0159ejde do re\u017eimu sp\u00e1nku. Vzd\u00e1len\u00e9 sol\u00e1rn\u00ed kamery mohou p\u0159ej\u00edt do re\u017eimu offline, kdy\u017e baterie p\u0159ejde do re\u017eimu sp\u00e1nku BMS nebo ochrany po n\u00edzk\u00e9m nap\u011bt\u00ed. Po odpojen\u00ed v\u00fdstupu se m\u016f\u017ee kamera a \u0159\u00eddic\u00ed jednotka vypnout a n\u011bkter\u00e9 sol\u00e1rn\u00ed \u0159\u00eddic\u00ed jednotky nemus\u00ed baterii automaticky probudit. Pro vzd\u00e1len\u00e9 zabezpe\u010den\u00ed, farmy, stavebnictv\u00ed...<\/p>","protected":false},"author":1,"featured_media":1181,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[19,26],"tags":[],"class_list":["post-5230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=5230"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5230\/revisions"}],"predecessor-version":[{"id":5231,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/5230\/revisions\/5231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/1181"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=5230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=5230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=5230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}