[{"data":1,"prerenderedAt":587},["ShallowReactive",2],{"guide-zh-jk-bms-alarms-list":3,"guides-zh":509},{"id":4,"title":5,"body":6,"date":488,"description":489,"extension":490,"keywords":491,"meta":498,"navigation":499,"path":500,"related":501,"seo":505,"stem":506,"updated":507,"__hash__":508},"guides_zh\u002Fguides\u002Fjk-bms-alarms-list.md","JK BMS 告警列表：每个告警的含义、原因和处理方法",{"type":7,"value":8,"toc":471},"minimark",[9,13,17,20,49,52,130,142,145,214,222,225,316,324,327,412,415,418,425,428,446,449,454,457,461,464,468],[10,11,12],"p",{},"JK BMS 通过蓝牙发送的实时数据里有一组告警标志位。App 用红字显示这些告警，Detail Log 则记录对应的事件。有些告警是保护动作：关断 MOSFET，直到满足恢复条件。另一些则是硬件或接线故障，改任何设置都消除不了。本文列出 JK02 协议中的全部告警，说明它们的含义以及该从哪里排查。",[14,15,16],"h2",{"id":16},"如何看待一个告警",[10,18,19],{},"对每个告警先问三个问题。",[21,22,23,31,37],"ol",{},[24,25,26,30],"li",{},[27,28,29],"strong",{},"是保护还是故障？"," 保护（过压、过流、温度）会在数值回到恢复阈值以内时自动解除。故障（MOSFET、协处理器、传感器）需要检查硬件。",[24,32,33,36],{},[27,34,35],{},"由哪个设置控制？"," 每个保护都有触发值、恢复值或恢复延时，有时还有一个相关设置会让它过早触发。",[24,38,39,42,43,48],{},[27,40,41],{},"多久出现一次？"," 寒冷的早晨触发一次属于正常。如果每天都出现同一个告警，就说明设置或某节电芯有问题。Detail Log 能回答这个问题，参见",[44,45,47],"a",{"href":46},"\u002Fguides\u002Fjk-bms-detail-log","如何读取 Detail Log","。",[14,50,51],{"id":51},"电压类告警",[53,54,55,71],"table",{},[56,57,58],"thead",{},[59,60,61,65,68],"tr",{},[62,63,64],"th",{},"告警",[62,66,67],{},"含义",[62,69,70],{},"相关设置",[72,73,74,86,97,108,119],"tbody",{},[59,75,76,80,83],{},[77,78,79],"td",{},"单体过压",[77,81,82],{},"某节电芯超过 Cell OVP，停止充电",[77,84,85],{},"Cell OVP、OVPR、RCV、SOC-100% 电压、均衡启动电压",[59,87,88,91,94],{},[77,89,90],{},"电池组过压",[77,92,93],{},"整组电压超过上限",[77,95,96],{},"Cell OVP 和串数",[59,98,99,102,105],{},[77,100,101],{},"单体欠压",[77,103,104],{},"某节电芯低于 Cell UVP，停止放电",[77,106,107],{},"Cell UVP、UVPR、SOC-0% 电压、关机电压",[59,109,110,113,116],{},[77,111,112],{},"电池组欠压",[77,114,115],{},"整组电压低于下限",[77,117,118],{},"Cell UVP 和串数",[59,120,121,124,127],{},[77,122,123],{},"电池已充满",[77,125,126],{},"仅提示：充电达到满电条件",[77,128,129],{},"RCV 和 RCV 时间",[10,131,132,133,137,138,48],{},"如果每次充到末尾都出现单体过压，通常是充电器电压高于串数 × OVP，或者有一节电芯比其他电芯跑得快。",[44,134,136],{"href":135},"\u002Fguides\u002Fjk-bms-cell-overcharge-protection-tripping","过充保护指南","分析了这两种情况。同一节电芯反复欠压，说明它是弱电芯，参见",[44,139,141],{"href":140},"\u002Fguides\u002Fjk-bms-weak-cell-log","弱电芯指南",[14,143,144],{"id":144},"电流类告警",[53,146,147,157],{},[56,148,149],{},[59,150,151,153,155],{},[62,152,64],{},[62,154,67],{},[62,156,70],{},[72,158,159,170,181,192,203],{},[59,160,161,164,167],{},[77,162,163],{},"充电过流",[77,165,166],{},"充电电流超过上限且持续时间超过延时",[77,168,169],{},"最大充电电流、充电 OCP 延时和恢复",[59,171,172,175,178],{},[77,173,174],{},"放电过流",[77,176,177],{},"放电电流超过上限且持续时间超过延时",[77,179,180],{},"最大放电电流、放电 OCP 延时和恢复",[59,182,183,186,189],{},[77,184,185],{},"放电过流二级和三级",[77,187,188],{},"电流更大时更快动作的保护级",[77,190,191],{},"大多数主板上为固定值",[59,193,194,197,200],{},[77,195,196],{},"充电或放电短路",[77,198,199],{},"电流尖峰远超额定值",[77,201,202],{},"SCP 延时和 SCP 恢复",[59,204,205,208,211],{},[77,206,207],{},"短路释放失败",[77,209,210],{},"短路后 BMS 未能恢复",[77,212,213],{},"检查负载，然后重启",[10,215,216,217,221],{},"带大功率电机或大电容的逆变器在开机瞬间可能触发短路保护。",[44,218,220],{"href":219},"\u002Fguides\u002Fjk-bms-ocp-scp-settings","OCP 和 SCP 指南","说明了哪些值可以放心修改。",[14,223,224],{"id":224},"温度类告警",[53,226,227,237],{},[56,228,229],{},[59,230,231,233,235],{},[62,232,64],{},[62,234,67],{},[62,236,70],{},[72,238,239,250,261,272,283,294,305],{},[59,240,241,244,247],{},[77,242,243],{},"充电过温",[77,245,246],{},"电池温度过高，不能充电",[77,248,249],{},"Charge OTP 和 OTPR",[59,251,252,255,258],{},[77,253,254],{},"充电低温",[77,256,257],{},"电池温度过低，不能充电",[77,259,260],{},"Charge UTP 和 UTPR，加热",[59,262,263,266,269],{},[77,264,265],{},"放电过温",[77,267,268],{},"电池温度过高，不能放电",[77,270,271],{},"Discharge OTP 和 OTPR",[59,273,274,277,280],{},[77,275,276],{},"电池过温",[77,278,279],{},"新款主板上的电池温度警告",[77,281,282],{},"Discharge OTP",[59,284,285,288,291],{},[77,286,287],{},"放电低温",[77,289,290],{},"电池温度过低，不能放电（较新固件）",[77,292,293],{},"Discharge UTP 和 UTPR",[59,295,296,299,302],{},[77,297,298],{},"MOSFET 过温",[77,300,301],{},"BMS 功率部分温度过高",[77,303,304],{},"MOS OTP 和 OTPR",[59,306,307,310,313],{},[77,308,309],{},"温度传感器故障",[77,311,312],{},"温度探头缺失、断线或短路",[77,314,315],{},"禁用温度传感器（仅用于排查）",[10,317,318,319,323],{},"第一个寒冷的夜晚出现充电低温告警，是最常见的意外。很多 BMS 出厂时 Charge UTP 设为 -20 °C，对磷酸铁锂来说太低了。请改为 2–5 °C，参见",[44,320,322],{"href":321},"\u002Fguides\u002Fjk-bms-temperature-heating-settings","温度与加热设置指南","。MOSFET 过温说明主板负荷过重：电流太大、散热不好，或者功率线连接松动。",[14,325,326],{"id":326},"硬件和接线故障",[53,328,329,340],{},[56,330,331],{},[59,332,333,335,337],{},[62,334,64],{},[62,336,67],{},[62,338,339],{},"处理方法",[72,341,342,357,368,379,390,401],{},[59,343,344,347,350],{},[77,345,346],{},"均衡线电阻过大",[77,348,349],{},"采样线或其插头电阻过大",[77,351,352,353],{},"检查压接和线阻，参见",[44,354,356],{"href":355},"\u002Fguides\u002Fjk-bms-wire-resistance","均衡线电阻指南",[59,358,359,362,365],{},[77,360,361],{},"电芯数量与设置不符",[77,363,364],{},"检测到的电芯数多于或少于设定值",[77,366,367],{},"修改 Cell Count，或检查松动的采样线",[59,369,370,373,376],{},[77,371,372],{},"充电或放电 MOSFET 故障",[77,374,375],{},"BMS 无法切换 MOSFET",[77,377,378],{},"联系卖家，主板可能已损坏",[59,380,381,384,387],{},[77,382,383],{},"放电开启失败",[77,385,386],{},"放电 MOSFET 未能导通，常见于大容性负载",[77,388,389],{},"使用预充，检查负载",[59,391,392,395,398],{},[77,393,394],{},"协处理器通讯错误",[77,396,397],{},"主芯片与采样芯片失去联系",[77,399,400],{},"重启；如反复出现，联系售后",[59,402,403,406,409],{},[77,404,405],{},"并联模块故障",[77,407,408],{},"并联限流模块（PCL）报告故障",[77,410,411],{},"检查并联接线和 PCL 设置",[10,413,414],{},"电芯数量不符还会掩盖其他告警，因为此时 BMS 无法正确测量。请先解决它。",[14,416,417],{"id":417},"远程和提示类标志",[10,419,420,421,48],{},"列表中还有一些并非故障的标志：GPS 断开和 GPS 锁定（用于带 GPS 定位模块的设备，常见于租赁和车队场景），以及\"需要修改密码\"，部分主板在仍使用出厂设置密码时会显示。参见",[44,422,424],{"href":423},"\u002Fguides\u002Fjk-bms-password","密码指南",[14,426,427],{"id":427},"找出规律",[10,429,430,431,435,436,440,441,445],{},"单个告警告诉你发生了什么，规律才告诉你为什么。导出 Detail Log 并拖入",[44,432,434],{"href":433},"\u002Flogs","日志分析器","。它会把每次触发与对应的解除配对，显示前后的电芯电压和温度，并把每条发现关联到控制它的设置。需要修改数值时，在浏览器中",[44,437,439],{"href":438},"\u002F","连接你的 BMS","，读取设置，在有备份的前提下修正阈值。",[44,442,444],{"href":443},"\u002Fparameters","参数说明","解释了本文提到的每个字段。",[14,447,448],{"id":448},"常见问题",[450,451,453],"h3",{"id":452},"可以在-app-里清除告警吗","可以在 App 里清除告警吗？",[10,455,456],{},"保护类告警在满足恢复条件后自动解除。故障类告警会一直存在，直到原因消除或 BMS 重启。",[450,458,460],{"id":459},"为什么-app-里有告警日志里却没有","为什么 App 里有告警，日志里却没有？",[10,462,463],{},"日志记录的是事件，不是每个实时标志。像均衡线电阻这样的短暂警告，可能只在实时数据里出现。",[450,465,467],{"id":466},"未知告警危险吗","\"未知告警\"危险吗？",[10,469,470],{},"这是一个没有公开含义的标志位。记下它出现的时间，导出日志，然后询问卖家。",{"title":472,"searchDepth":473,"depth":473,"links":474},"",3,[475,477,478,479,480,481,482,483],{"id":16,"depth":476,"text":16},2,{"id":51,"depth":476,"text":51},{"id":144,"depth":476,"text":144},{"id":224,"depth":476,"text":224},{"id":326,"depth":476,"text":326},{"id":417,"depth":476,"text":417},{"id":427,"depth":476,"text":427},{"id":448,"depth":476,"text":448,"children":484},[485,486,487],{"id":452,"depth":473,"text":453},{"id":459,"depth":473,"text":460},{"id":466,"depth":473,"text":467},"2026-10-12","一张表看懂 JK BMS 全部告警：含义、常见诱因和对应设置，从单体过压、MOS 过温到均衡线电阻。","md",[492,493,494,495,496,497],"jk bms 告警","jk bms 告警列表","jk bms 故障代码","jk bms mos 过温","jk bms 协处理器通讯错误","jk bms 温度传感器故障",{},true,"\u002Fguides\u002Fjk-bms-alarms-list",[502,503,504],"jk-bms-log-messages-explained","jk-bms-parameters-explained","jk-bms-temperature-heating-settings",{"title":5,"description":489},"guides\u002Fjk-bms-alarms-list",null,"VuxMMNSOBZ76RuUaGmnPTNxC6nzRWlK-945NP-In1RA",[510,511,515,519,522,527,532,537,540,543,547,551,555,559,562,566,569,573,577,581,584],{"path":500,"title":5,"description":489,"date":488,"updated":507},{"path":512,"title":513,"description":514,"date":488,"updated":507},"\u002Fguides\u002Fjk-bms-inverter-communication","JK 储能 BMS 与逆变器通讯：Deye、Victron 和 Growatt 设置","通过 CAN 或 RS485 把 JK 储能 BMS 接到 Deye、Victron 或 Growatt：协议编号、端口模式、拨码地址、线序和逆变器端设置。",{"path":516,"title":517,"description":518,"date":488,"updated":507},"\u002Fguides\u002Fjk-bms-model-number-explained","JK BMS 型号含义：B2A8S20P、PB2A16S20P 等怎么读","读懂 JK BMS 型号：系列、均衡电流、串数和额定电流，以及 -H、-HC、-R 后缀代表的加热、CAN 和 RS485。",{"path":321,"title":520,"description":521,"date":488,"updated":507},"JK BMS 温度与加热设置：磷酸铁锂的安全数值","设置 JK BMS 充放电温度保护、MOS 过温和加热功能。为什么出厂 -20 °C 不适合磷酸铁锂，以及该改成多少。",{"path":523,"title":524,"description":525,"date":526,"updated":507},"\u002Fguides\u002Fjk-bms-soc-stuck-at-99","JK BMS SOC 卡在 99%：为什么到不了 100% 以及解决方法","JK BMS 的 SOC 一直停在 99%，始终不显示 100%？了解充电结束时 BMS 在等什么、六个常见原因，以及能解决问题的设置。","2026-10-07",{"path":528,"title":529,"description":530,"date":531,"updated":507},"\u002Fguides\u002Fjk-bms-bluetooth-browser","在浏览器中通过蓝牙修改 JK BMS 设置","在 Chrome 或 Edge 中连接 JK BMS，读取全部设置，应用预设，再按安全顺序写回并逐项回读校验。无需 JK app。","2026-10-04",{"path":533,"title":534,"description":535,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-balance-settings","JK BMS 均衡设置：均衡启动电压、触发压差和均衡电流","详解 JK BMS 均衡设置：均衡启动电压、均衡触发压差、最大均衡电流和均衡开关，适用于磷酸铁锂、三元和钛酸锂。","2026-10-02",{"path":135,"title":538,"description":539,"date":536,"updated":507},"JK BMS 单体过充保护反复触发：原因与解决方法","JK BMS 单体过充保护每分钟触发又解除？了解充电器设得过高为何导致这种情况、如何与弱单体区分，以及怎样解决。",{"path":46,"title":541,"description":542,"date":536,"updated":531},"如何导出并读懂 JK-BMS 详细日志（Detail Log）","JK-BMS 详细日志包含什么、如何从 app 导出、如何读懂其中的事件，以及日志分析页能告诉你哪些保护动作和故障信息。",{"path":544,"title":545,"description":546,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-export-import-settings","JK BMS 设置导出与导入：.jkcfg 文件完全指南","如何用 JK BMS app 导出和导入保护板设置，.jkcfg 文件里有什么，为什么手动改会损坏，以及如何在浏览器里安全编辑。",{"path":548,"title":549,"description":550,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-lifepo4-settings","磷酸铁锂 JK BMS 参数设置：8S、16S，280Ah 与 314Ah 电芯","磷酸铁锂电池组的 JK BMS 参数设置：8S 和 16S、280Ah 与 314Ah 电芯的单体电压、均衡、电流和温度推荐值，分三种损耗等级。",{"path":552,"title":553,"description":554,"date":536,"updated":507},"\u002Fguides\u002Fjk-bms-log-messages-explained","JK BMS 日志消息详解：Boot、Time calibration、保护","每条 JK BMS 日志消息的含义：Boot、Time calibration、APP open charge、保护触发与解除，以及 Discharge On Failed。",{"path":556,"title":557,"description":558,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-nmc-lto-settings","JK BMS 三元锂与钛酸锂设置：安全的单体参数","JK BMS 三元锂 NMC 与钛酸锂 LTO 电池组设置：单体过压、欠压、均衡、温度和倍率的三档数值，以及编辑器如何识别电芯类型。",{"path":219,"title":560,"description":561,"date":536,"updated":531},"JK BMS 过流保护设置：OCP 与 SCP 参数指南","详解 JK BMS 过流保护设置：充放电 OCP 电流上限、延时、恢复时间与短路保护 SCP，附推荐范围和逆变器选型方法。",{"path":563,"title":564,"description":565,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-parameters-explained","JK BMS 参数详解：按分组逐项讲解每个设置","一篇看懂 JK BMS 参数：单体 OVP、OVPR、UVP、UVPR、均衡、SOC、RCV 与 RFV、电流和温度保护，附磷酸铁锂常用范围。",{"path":423,"title":567,"description":568,"date":536,"updated":531},"JK BMS 密码：默认密码、修改与重置指南","JK BMS 的密码其实有两个：蓝牙连接密码和设置密码。本文介绍出厂默认值、修改方法、密码无效时的排查，以及忘记密码怎么办。",{"path":570,"title":571,"description":572,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-reboots-power-events","JK BMS 重启与充电 MOS 关闭：在日志中读懂电源事件","JK BMS 重启，或充电 MOS 自己关闭？学会读懂详细日志中的 Boot 行和 MOS 状态，分清正常重启与真正的故障。",{"path":574,"title":575,"description":576,"date":536,"updated":531},"\u002Fguides\u002Fjk-bms-sending-failure","JK BMS 发送失败（Sending failure）：原因与逐步解决方法","JK BMS 导入设置时提示发送失败？了解固件拒绝参数的原因（电压顺序链、写入顺序、短路延时），并按步骤解决。",{"path":578,"title":579,"description":580,"date":536,"updated":526},"\u002Fguides\u002Fjk-bms-soc-calibration","JK BMS SOC 校准：解决电量漂移、跳变和复位问题","JK BMS SOC 校准详解：SOC 为什么会漂移或跳变，SOC-100% 电压和 SOC-0% 电压的作用，以及如何设置并重新校准电池组。",{"path":140,"title":582,"description":583,"date":536,"updated":507},"用 JK BMS 日志找出弱单体：触发、压差与均衡","在 JK BMS 详细日志中找出弱单体：哪节单体先触发、触发时压差有多大，以及这是均衡漂移还是单体已损坏。",{"path":355,"title":585,"description":586,"date":536,"updated":531},"JK BMS 线阻：均衡线阻异常报警的排查与修复","JK BMS 线阻详解：均衡线阻异常报警的含义、正常数值范围、常见原因，以及如何修好一根有问题的均衡线。",1791798190328]