Float Voltage ngu ai gaw hpa rai ta?- Polinovel

Float voltage ngu ai gaw, shi a charge hpe hkum tsup ai battery langai mi hta jai lang ai voltage level hpe, self- n-gun hpe shayawm kau ai hku nna, n-gun jaw na matu jai lang ai. Ndai gram lajang ai n-gun gaw, n-gun n-gun hte n-gun dat ai lam lahkawng yan hpe pat shingdang ya ai majaw, backup power system, lawan ladan arung arai ni, bai gram lajang mai ai n-gun n-gun ni hpe n-gun n-gun n-gun n-gun n-gun n-gun ni hpe n-gun n-gun n-gun n-gun ni hpe n-gun jaw ai.

Battery ni gaw n-htum n-wai n-hkap la ai. Gara lit kaw na mung matut mahkai lam hpe dawm kau ai shaloi pyi, battery yawng gaw, kata na chemical reactions ni a majaw, tinang hkum hpe jep chyoi ai wa a- n-gun yawm ai lam hpe loi loi hte sum mat ai. Lead-}}} ]acid battery ni gaw shata shagu nta kata na nbung katsi ai aten hta 3-5% daram sum mat nna, lithium chemistries nkau mi gaw 1-3% sum mat ai.

Float charge galaw ai gaw, n-gun n rawng ai, n-gun n law ai voltage hpe jai lang nna, battery gaw self{0}} n-gun n-gun hpe hkrak hkrak bai jat bang ai hku nna, dai hpe hparan ya ai. charger hte battery gaw parallel hku bungli galaw ai, charger gaw cell ni hpe hkra machyi shangun ai grau law ai current hpe n-gun n jaw ai sha, battery hpe hkum tsup hkra tawn da lu ai daram sha jaw ya ai.

Dai myit masa gaw standby application ni hta ahkyak ai lam byin wa ai. Data center ni a matu n-htum n-wai ai power supply ni gaw grid hkrat sum ai shaloi 100% capacity hta battery ni ra ai. Hkyak hkyak nhtoi htoi ai ladat ni gaw wan n-gun n-gun yawm ai aten hta kalang ta shamu shamawt ra ai. Ndai mabyin masa ni gaw shata law law tup dung nga ai battery ni hpe ra sharawng ai.

Float Voltage

Battery amyu myu gaw laklai ai hku n bung ai float voltage ni ra ai, shut ai voltage hpe lang ai gaw battery a prat hpe grai shayawm ya lu ai (sh) shimlam hpe mung grai shayawm ya lu ai.

Hka kaba ai, AGM, hte gel amyu myu lawm ai, Lead-}}acid battery ni hta, kaja ai- hpe kaja ai- ngu ai float voltage ranges ni nga ai. 25℃(77℃F) hta, dai madang gaw cell langai hta 2.25 kaw nna 2.30 daram rai nga ai. 12V battery langai a matu cell kru hte 13.5-13.8V de gale mat wa ai.

Flooded lead-}acid battery ni gaw 13.4V (cell langai hta 2.23V) hta lwi nga ai, hka n-gun hpe shayawm kau lu na matu, pat da ai variant ni hta loi mi yawm ai. AGM battery ni gaw 13.5-13.6V hta shim lum ai hku bungli galaw lu ai, gel battery ni gaw 13.1-13.3V hpe ra sharawng ai majaw, shanhte gaw overcharge voltage hpe hkam sha lu ai majaw re.

Ndai manu ni gaw n tara ai lam n re. Float voltage hta, battery gaw shi a amp- n-gun hta na 1% hta n-pu na current-typically kaji dik htum hpe hkap la ai. 100Ah battery gaw float charge galaw ai shaloi 0.5{7}}1 amp sha lu na re, battery a chemistry hpe n-gun n jaw ai sha, tinang hkum hpe sha kau na matu sha law ai.

Temperature gaw kaja dik ai float voltage hpe grai hkra machyi shangun ai. Lead-}acid battery ni hta lawm ai electrochemical reactions ni gaw katsi ai hte lawan ai hte katsi ai hte n-gun yawm wa ai. Industry madang na nbung katsi ai lam hpe hka wa ai gaw cell langai hta -3.9mV daram rai nga ai. 12V battery a matu, dai gaw pack ting a matu℃langai hta -23mV daram re.

13.4V float voltage hte 25℃hta 12V hka kaba ai battery hpe myit yu ga. 35℃jat ai (10℃jat wa ai), shingra tara a n-gun gaw 13.17V byin wa ai. Ndai galai shai ai lam n nga yang, nbung katsi ai shara hta grau law ai voltage gaw grai law hkra gassing hte hka n-gun yawm mat na re. Dai hte maren, 15℃hta, float voltage hpe 13.63V de jat nna, katsi ai shara ni hta n-gun n-gun n-htum hkra makawp maga ra ai.

Lithium battery ni gaw grau sawng ai sumla hpe madun dan ai. Lead-acid battery ni hpe float charge galaw ai hpe myit dum let galaw da ai raitim, lithium chemistries- gaw, n-gun n rawng ai voltage hpe n bang shi yang, atsawm sha myit yu ai.

LiFePO4 (Lithium Iron Phosphate) battery ni gaw, hkrak hkrak hkrang shapraw ai shaloi, float charge galaw ai hpe hkam sharang lu ai. Hpaji jaw da ai float voltage gaw cell langai hta 3.35 kaw nna 3.45V du hkra rai nga ai (12V pack a matu 13.4-13.8V). Raitim, LiFePO4 cell ni pyi, aten galu na matu, n-gun kaba dik htum voltage hta hkam sha ai shaloi, asak kaba wa ai hpe hkam sha lu ai.

Standard lithium-ion cells (NMC, NCA chemistries) ni hta grau nna hkrit tsang hpa ni hkrum sha nga ai. Ndai cell ni gaw cell langai hta 4.2V de charge galaw ai, raitim ndai voltage kaw hkam la ai gaw electrode arung arai ni hpe matut manoi hkam sha shangun ai. Cathode gaw structural galai shai ai lam ni hpe hkrum sha nga ai, lithium plating gaw anode ntsa kaw byin chye ai, maga de na n-gun ni gaw electrolyte decomposition hpe lawan ladan byin shangun ai.

Ndai shara kawLithium ion battery chargerdesign gaw ahkyak ai lam byin wa ai. Quality lithium ion battery charger ni gaw, tengman ai float charger ni hpe n lang ai. De a malai, shanhte gaw "stoage voltage" ngu ai ladat hpe jai lang nna, cell langai hta 3.9-4.0V de rai na re, dai hpang matut mahkai lam hpe dawm kau ai, voltage gaw threshold langai a lawu de hkrat wa ai shaloi sha bai matut mahkai ai lam galaw ai. Ndai lam gaw htunghking hku nna float charge galaw ai a n-gun n-gun hpe pat shingdang ya ai.

Lithium battery ni hta battery ni hpe hparan ai ladat (BMS) gaw cell voltage ni hpe matut manoi yu reng nga ai. Float charge galaw na matu shakut ai shaloi, BMS gaw hkum tsup ai hku rap ra ai cell ni hte hkrak hkrak re ai voltage hpe hkang ra ai. 50-100mV pyi, hpaji jaw da ai voltage hta grau nna hkrat sum mat chye ai.

Tatut galaw mai ai lam: Lithium ion battery charger galaw ai ni law malawng gaw, lithium-ion battery ni a matu matut manoi float charge galaw na matu laksan hpaji jaw ma ai. De a malai, shanhte gaw aten galu "ntsa-up" ngu ai aten galu (top{2}} hpe 80-90% manu jahpu jaw ai masa hta aten galu standby application ni a matu hpaji jaw ma ai.

Float Voltage

Float voltage gaw, dai ni na aten na battery charger law malawng gaw, lead-acid hte lithium chemistry nkau mi a matu lang ai, masum ngu na-hkum hpe charge galaw ai lam a hpang jahtum daw re.

Bulk stage gaw battery n-gun hpe lawan ai hku bai gram lajang na matu grau htum ai current hpe jaw ya ai. Battery langai hpe grai law hkra shapraw kau ai shaloi, 80% capacity{3}}it gaw ya aten na manu kaba hpe hkap la lu ai. Kaja ai sized charger gaw battery a n-gun 15-25% hpe amps ni hta jaw na re. 100Ah battery gaw, n-gun kaba ai charge galaw ai shaloi, 15-25 amps ni hpe hkam la lu na re.

Battery a manu rawt jat wa ai hte maren, grai law hkra charge galaw ai shaloi, Voltage gaw n-gun n yawm ai sha rawt jat wa ai. 12V lead-acid battery langai a matu, 11.5V kaw nna 14.4V grup yin de sung sung hkrat wa ai shaloi, 11.5V kaw nna, n-gun kaba ai daw a jahtum du hkra lung wa na re. charger gaw battery hpe hkap la ai hpang voltage hpe hkan nna, n galai shai ai sha nga ai.

Battery a 80% daram gaw kaba ai charge galaw ai shaloi bai gram lajang ai. Ndai daw gaw grai lawan ai-a 100Ah battery hpe 20-amp charger hte hkying hkum 3-5 laman hta law law charge galaw ngut lu na re.

Battery ni du wa ai hte maren 80-90% atsam gaw, ya aten na shayawm ai lam ni hpe hkap la lu ai atsam. Dai charger gaw absorption mode de galai shai wa nna, voltage n galai shai ai hpe jum da ai (12V lead-acid a matu 14.4-14.8V) rai nna, ya aten na shingra tara hku nna shayawm mat wa ai.

Hkam la ai aten hta, charge galaw ai gaw 15 amp kaw nna 5 amps du hkra hkrat sum chye ai, dai hpang battery gaw n-gun hpring na daram rai mat na re. Battery plate ni hta na chemical reactions ni gaw n-gun yawm mat nna, kata kaw na ninghkap lu ai atsam loi mi jat wa ai.

Ndai stage gaw 10-20% sha bai gram lajang ai raitim, law law hta grau na aten la ra ai. 100Ah battery langai sha, hkap la ai ladat hta hkying hkum 3{9}}4 hpe jai lang mai ai. Dai charger gaw, n-gup magap hpe yu reng ai, C/50 (100Ah battery a matu 2 amps) n-pu de hkrat wa na matu, threshold-am a lawu de hkrat wa na hpe la nga ai.

Absorption ngut ai hpang, charger gaw float level de voltage hpe shayawm ya ai. Anhte a 12V lead-acid ga shadawn a matu, 14.4V kaw nna 13.5V de voltage hkrat mat ai. Ya aten gaw kalang ta kaji dik ai madang de hkrat sum chye ai- hpe 1 am npu kaw law law lang mu lu ai.

Ya aten hta battery gaw manu jahpu hpring tup hta madung hku nna "hkap la" nga ai. Dai n-gun n law ai float voltage gaw, hka kaba ai battery ni hta gassing byin shangun nna, sealed battery ni hta n-gun rawng ai n-gun hpe pat shingdang ya ai. Minimal current gaw battery sum mat ai hpe sha galai kau ya ai- n-gun n-gun hpe galai kau ya ai.

Dai ni na aten hta, n-gun n rawng ai sha, float mode hta naw nga lu ai. Float charger hte matut da ai battery gaw shata law law (sh) shaning law law dung lu nna, ra ai aten hta n-gun hpring hpring hpe jaw ya na matu galoi mung jin jin rai nga ai. Ndai lam gaw UPS system ni hta standby battery ni, lawan ladan nhtoi, alarm system ni hta standby battery ni a matu kaja dik htum byin shangun ai.

Data center ni gaw, hkrak ai float voltage hpe hparan ai lam hpe grai kam hpa nga ai. 480V (sh) dai hta jan ai DC bus voltage ni hpe galaw na matu, UPS hpe garan ginhka ai lam langai hta, 12V battery law law lawm mai ai. Ndai battery ni gaw matut manoi lwi nga ai, kalang lang gaw hka pru ai lam ni a lapran shaning law law nga ai.

UPS battery charger ni gaw, galaw shapraw ai wa- hpe masat da ai float voltage{1}}of hpe VRLA a matu 2.27V law law lang tawn da ai (valve{3} hpe n-gun jaw ai lead-acid) battery ni hpe lang ai. Temperature sensor ni gaw ndai voltage hpe matut manoi gram lajang nga ai. 480V UPS hpe 20 twelve{9}}}}volt battery ni hta series ni hta 240 cell yawng hta hkrak hkrak re ai voltage hpe hkang ra ai.

Dai chyam dinglik lam gaw battery aging hte grau sawng wa ai. Batteries asak kaba wa ai hte maren, shanhte a self{1}}discharge rate ni law wa nna, loi mi shai ai float voltage ni ra ai. Advanced UPS system ni gaw, grai law ai hka ntsa e nga ai n-gun n rawng ai battery ni hpe shaw la ai, n-gun n rawng ai n-gun n-gun n-gun n-gun n-gun n-gun (sh) hkyet mat ai-out cells ni hpe ka da ai, n-gun yawm mat ai battery ni hpe sawk sagawn na matu, voltage hpe yu reng ai lam hta jai lang ma ai.

Off{0}}}grid jan hpe n-gun jaw ai lam ni gaw laklai ai float charge galaw ai lam ni hpe shabyin ya ai. Battery ni gaw jan ja ai aten hta shani law law (sh) bat law law tup charge galaw nna, dai hpang sumwi ni galu kaba ai aten hta hka pru wa ai.

Solar charge controller ni gaw grai kungkyang ai float algorithm ni hpe lang ma ai. Dai shani hta, battery ni gaw charge hpring hkra du wa ai shaloi, controller gaw panel voltage hpe float level de shayawm kau ya ai. Ndai lam gaw, panel ni hpe nta htinggaw ni hpe hkrak sha power jaw lu ai sha n-ga, grai kaba ai hpe pat shingdang ya ai. Shana aten hta, panel ni gaw n-gun n shapraw ai shaloi, float charge galaw ai gaw dan dawng ai hku hkring mat nna, battery ni gaw n-gun n rawng mat ai.

UPS application ni hte madung shai hkat ai lam gaw cycle jawn ai lam re. Solar battery ni gaw shani shagu hkying hkum 8-12 tup hka lim mat nna, shana tup n-gun dat nna, hpang shani hta bai charge galaw na re. Ndai hkrang gaw grau n-gun ja ai nbung katsi ai lam hpe ra sharawng ai, hpa majaw nga yang, battery temperature gaw shani hte shana lapran hta grai galai shai lu ai.

Mawdaw battery ni gaw kaga n bung ai float charge scenar hpe madun dan ai. Engine galaw ai shaloi, alternator gaw law law lang ai (14.2-14.4V) hta charge galaw ai. Raitim, dai ni na aten na alternators ni gaw, battery gaw charge hpring na ni wa ai shaloi, voltage hpe shayawm ya lu ai smart regulator ni hpe bang da ai, madung hku nna mawdaw gau ai shaloi, float charge galaw ya ai.

Panglai battery system ni gaw nta battery ni (nhtoi hte electronic ni a matu) hpe starter battery ni hte garan ginhka chye ai. Nta gaw panglai hkin-gau n-gun (sh) jan panel ni kaw na float charge hta naw nga na re, sanghpaw li gaw hprawng hkawm nga ai. Quality marine battery charger ni gaw multi{2}bannk charger ni hpe jaw ya ai, battery bank amyu myu a matu laksan float voltage setting ni hpe jaw ya ai.

Float voltage ahkaw ahkang lu ai gaw, madung voltage masat masa hta lai nna, lam law law hpe myit maju jung ra ai.

Katsi majan hka wa ai lam n nga yang, battery ni gaw hkra machyi ai. 40℃jak rung kaw na 13.8V hpe lu la ai battery gaw, 25℃hta 14.2V{5}} hpe hkam la ai shaloi, shim lum ai hka ntsa na voltage hta grau nna, 14.2V{5}} hpe hkam sha ai.

Quality battery charger ni hta nbung katsi ai hpe chye ai sensor ni lawm ai. Sensor gaw kata kaw na ( charger gaw battery ni hte shinggrup da ai rai yang) shing nrai tsan ai shara kaw rai na re (battery ni hta (sh) makau kaw tawn da ai probe) rai na re. charger a microcontroller gaw nbung katsi ai hpe hti ai shaloi, pru wa ai voltage hpe shi hkrai shi gram lajang ya ai.

Hka garan ai jahpan gaw hkrak hkrak rai nga ai: 12V lead-}Cacid battery hpe 6 cell hte 13.5V 25℃hta npawt nhpang float galaw na matu , -3.9mV/℃× 6 cells {7}mV/℃hpe lang ai. Battery katsi ai gaw 30℃rai yang, (30-25) × -0.0234V {12}V 13.38V hpe lu la ai.

Float current gaw battery hkam kaja lam hpe mu lu ai. Float mode hta hkam kaja ai battery gaw shi a Ah rating a 1% hta n-pu hpe amps ni hta bang ra ai. Grai tsaw ai current gaw manghkang ni hpe madun ai: kata na short, hka kaba ai battery ni hta htum mat ai-out cells ni, shing nrai, shawng de n-gun dat ai kaw na sulfation.

Battery hpe yu reng ai ladat ni gaw aten ladaw ni na wa ai hte maren, hka ntsa e float current hpe hkan tam ai. Kalang lang jat wa ai lam ni gaw shata ni na wa ai shaloi, mau hpa hkrat sum ai lam ni hpe n hkrum na malai, gram lajang ai aten hta galai na matu aten masat da na matu sadi jaw ai lam ni hpe jaw ya ai.

Dai majaw, n-gun n rawng ai lam law law gaw, n-gun n rawng ai sha, hka ntsa e lwi nga ai. Battery chemistry langai a matu galaw da ai charger hpe lang ai gaw grau nna byin chye ai. 13.2V a malai 13.8V hpe hkap la ai battery charger hta gel battery langai mi gaw grai katsi nna, aten garai n du yang hkrat sum mat na re.

Kaga shut ai lam langai gaw, nbung katsi ai lam grai law ai grup yin ni hta nbung katsi ai lam hpe n yu n hkan galaw ai lam re. Shinggan telecom cabinet kaw na battery bank langai gaw -10℃kaw nna shaning shagu 50℃du hkra katsi ai hpe hkam sha chye ai. Hka garan jaw ai lam n nga yang, battery ni gaw katsi majan aten hta grai law hkra charge galaw nna, katsi majan aten hta n-gun n rawng ai majaw, asak hkrung lam hpe grai shayawm ya ai.

Absorption kaw nna float de galai shai ai lam hpe n lu ai majaw mung manghkang ni hpe byin shangun ai. Nkau mi gaw, npu na- manu jahpu gaw, voltage hpe hkrak ai float levels de teng sha n shayawm kau ai, de a malai, absorption voltage hta battery ni hpe n-htum n-wai jum da ai. Ndai lam gaw hkying hkum law law (sh) nhtoi law law tup bungli galaw ai raitim, bat law law hte shata ni hta matut mahkai ai lam ni hpe shabyin ya ai.

Float Voltage

Hpaji sawk sagawn ai lam gaw, hka ntsa e hkrak hkrak charge galaw ai shaloi, battery a prat hpe grai jat ya lu ai hpe ayan mu lu ai. Lead-}Cacid battery ni gaw, n-gun n rawng ai hku n-gun n rawng ai hku hparan ai 4-5 ning hte shingdaw yang, standby application ni hta 8-10 ning tup bungli galaw lu ai.

Dai ladat gaw dingyang rai nga ai: grai kaba ai hku charge galaw ai gaw, lead-}acid battery ni hta grid n-gun yawm mat nna, active material shedding hpe lawan ladan galaw ya ai. Undercharging gaw sulfation-lead sulfate crystals ni kaba wa nna, n-gun hpe prat tup shayawm ya lu ai. Float voltage gaw mabyin langai mi mung n uphkang ai sweet spot hpe hkra ai.

Lithium battery ni a matu, asak galu ai akyu gaw, n-gun kaba ai voltage hpe koi ai kaw na pru wa ai. 4.2V hte 3.9V hta lithium-ion cell hpe tawn da ai gaw, cycle prat hpe 30-40% shayawm ya lu ai. Quality lithium ion battery charger ni gaw ndai machye machyang hpe bang da ai, float charge galaw ai hpe tsep kawp koi gam ai (sh) voltage shadawn sharam hpe n-gun kaba dik ai voltage npu hta atsawm sha jai lang ai.

Battery galaw ai ni a masat da ai lam ni gaw galoi mung shawng lam la ra ai. Madung lam matsun ni gaw, npawt nhpang lam ni hpe jaw ya ai raitim, laksan battery ni gaw, shanhte a kata na gawgap ai lam, electrode arung arai ni, yaw shada ai hku jai lang ai lam ni hpe madung tawn nna, laklai ai ra kadawn ai lam ni hpe law law lang mu lu ai.

Float charge galaw ai gaw battery ni hpe gram lajang na matu langai sha n re, raitim, n shamu n shamawt ai sha jai lang ai lam ni hta grau nna byin chye ai.

Trickle charge galaw ai gaw, n-gun n rawng ai sha, n-gun n rawng ai current hpe lang ai. Ndai moi na ladat gaw, float charge galaw ai hpaji n nga ai rai nna, trickle current gaw self-}discharge current jan ai rai yang, battery ni hpe grai law hkra charge galaw lu ai. Dai ni na aten na masum-ngstage charger ni gaw, asan sha nga ai trickle charger ni hpe kaja ai lam a majaw, law malawng galai kau ma ai.

Pulse charge galaw ai gaw, matut manoi voltage n re ai sha, ya aten na n-gup n-gu ni hpe lang ai. Nkau galaw shapraw ai ni gaw, sakse ni hpe kayau kaya raitim, pulse charge galaw ai gaw, lead-cid battery ni hta sulfation hpe shayawm ya ai ngu tsun ma ai. Pulse charge galaw ai gaw, mainstream application ni hta n law ai.

Lithium battery ni a matu, "storage mode" charge galaw ai gaw grau nna akyu pru wa sai. Dai charger gaw voltage hpe aten kadun laman jep yu nna, voltage gaw threshold langai a lawu de hkrat mat ai rai yang, top{1}}up manu hpe jaw ai, dai hpang matut mahkai lam ni hpe jahkring kau ai. Ndai lam gaw, battery ni hpe lang na matu jin jin rai nga yang, htunghking hku nna float charge galaw ai hpe matut manoi matut mahkai ai lam hpe koi ya ai.

Float voltage gaw, dai ni na aten na battery hpe gram lajang ai lam a madung lam hpe madi madun ai, grau nna, standby power application ni a matu. Lead-}acid battery ni hpe shanhte a hka htung-characterized akyang lailen hte self-}charge manu ni hte rau, float charge galaw na matu tatut galaw da ai. Dai voltage gaw n-gun n law ai sha, n-htum n-wai charge hpring hkra n-gun n-rawng hkra pat shingdang lu ai daram n-gun n-rawng ai.

Lithium battery ni gaw grau nna n-gun ja ai ladat ni hpe ra sharawng ai. Backup power application ni hta lithium ion battery charger ni hpe grau grau hkap la ai majaw, htunghking hku nna float charge galaw ai lam n mai byin ai hpe chye na ra ai. Lithium battery law law gaw, matut manoi voltage lang ai hta, aten kadun laman hta top-up charge galaw ai hte grau kaja hkra galaw lu ai.

Temperature a lit hpe grai n mai tsun ai. Battery ni a electrochemistry gaw nbung laru masa ni hpe grai hkam sha ai majaw, n bung ai makau grup yin ni hte hkrum katut ai float charge system langai ngai a matu nbung katsi ai lam hpe hka wa na matu ra kadawn nga ai.

Dai majaw, n-gun rawng ai hka leng ni hpe hkan nna, n-gun jaw ai lam ni hte htap htuk ai hku yu reng ai lam ni hpe hpaw nna, kam mai ai galu kaba- aten na arung arai ni de ayan galai shai ra ai malu masha ni kaw na battery ni hpe galai shai ya ai. Kaja ai charge galaw ai arung arai ni hta gumhpraw bang ai lam kaji kajaw gaw, ahkyak dik ai aten hta, battery prat hpe jat nna, kam hpa mai ai backup power hku nna, garan gumhpraw jaw ai.