[{"data":1,"prerenderedAt":324},["ShallowReactive",2],{"guide-zh-jk-bms-bluetooth-browser":3,"guides-zh":264},{"id":4,"title":5,"body":6,"date":244,"description":245,"extension":246,"keywords":247,"meta":253,"navigation":254,"path":255,"related":256,"seo":260,"stem":261,"updated":262,"__hash__":263},"guides_zh\u002Fguides\u002Fjk-bms-bluetooth-browser.md","在浏览器中通过蓝牙修改 JK BMS 设置",{"type":7,"value":8,"toc":226},"minimark",[9,19,23,57,60,79,87,90,93,96,99,102,123,126,129,132,135,138,141,144,155,166,169,188,191,196,199,203,206,210,213,217,220],[10,11,12,13,18],"p",{},"你可以直接在浏览器里通过蓝牙修改 JK BMS 设置，不需要 JK app，也不需要导出文件。在 Chrome 或 Edge 中打开 ",[14,15,17],"a",{"href":16},"\u002F","JK Preset Studio 编辑器","，点击“连接 BMS”并选择你的 BMS。编辑器会读取全部设置，让你借助预设和校验进行修改，然后逐项写回，每一步之后都会回读 BMS。",[20,21,22],"h2",{"id":22},"需要准备什么",[24,25,26,39,45,51],"ul",{},[27,28,29,33,34,38],"li",{},[30,31,32],"strong",{},"支持 Web Bluetooth 的浏览器。"," Windows、macOS、ChromeOS 或 Android 上的 Chrome 或 Edge。Firefox、Safari 以及 iPhone 和 iPad 上的所有浏览器都不支持。在这些环境中，请改用 ",[14,35,37],{"href":36},"\u002Fguides\u002Fjk-bms-export-import-settings",".jkcfg 文件流程","。",[27,40,41,44],{},[30,42,43],{},"关闭 JK app。"," BMS 同一时间只接受一个蓝牙连接。如果 app 或其他监控设备（例如运行 esphome 的 ESP32）已经连上，BMS 就不会出现在列表里，或者连接会断开。",[27,46,47,50],{},[30,48,49],{},"使用 JK02 协议的 JK BMS。"," 我们测试过 JK-PB2A16S20P（固件 19.26）和 JK-B2A8S20P（固件 19.25）。其他固件为 19 版的 JK 保护板使用相同的协议。",[27,52,53,56],{},[30,54,55],{},"距离。"," 离 BMS 保持在几米之内。金属电池柜会大大缩短有效距离。",[20,58,59],{"id":59},"连接并读取设置",[61,62,63,70,73,76],"ol",{},[27,64,65,66,69],{},"打开",[14,67,68],{"href":16},"首页","，点击“连接 BMS”。",[27,71,72],{},"浏览器会列出附近的设备。JK 保护板通常以序列号或以 JK 开头的名称广播。选择你的设备。",[27,74,75],{},"编辑器从 BMS 读取两个数据帧：一个包含全部设置，一个包含设备信息。BMS 发送设置时会响一声。",[27,77,78],{},"编辑器打开后会显示你的数值，以及型号、硬件和固件版本。",[10,80,81,82,86],{},"这两个帧正是 JK app 保存在 ",[83,84,85],"code",{},".jkcfg"," 文件里的内容。你随时可以把它们下载成文件，在修改任何东西之前，这是一份很好的备份。",[20,88,89],{"id":89},"你的型号具备哪些设置",[10,91,92],{},"并非每块 JK BMS 都具备全部功能。设置帧总是包含所有字段，即使保护板没有对应的功能：一块没有加热功能的 8S B2A 保护板仍然会报告加热启动温度。所以连接后，编辑器会立即直接询问 BMS。它把每个可选设置的当前值写回去，数值不会有任何变化，而 BMS 会逐项应答：已接受，或者“该型号没有此项设置”。",[10,94,95],{},"BMS 不具备的设置会标为“此 BMS 无此项”。它们仍然可见，但不能编辑，预设不会改动它们，也不会对它们做校验。在我们的 JK-B2A8S20P 上，这包括浮充电压（RFV）、浮充模式、加热、预充、PCL 模块、端口切换以及 CAN 和 UART2 协议。结果按该 BMS 保存在你的浏览器中，下次连接时立即生效。",[20,97,98],{"id":98},"编辑并应用预设",[10,100,101],{},"每个参数都有简短说明、适合你电芯类型的推荐范围以及资料来源链接。你可以：",[24,103,104,107,115],{},[27,105,106],{},"修改单个数值，例如 OVP 或均衡启动电压；",[27,108,109,110,114],{},"为 LiFePO4、NMC 或 LTO 应用一个",[14,111,113],{"href":112},"\u002Fpresets","现成预设","，再做微调；",[27,116,117,118,122],{},"在",[14,119,121],{"href":120},"\u002Fparameters","参数参考","中查看每个字段的作用。",[10,124,125],{},"编辑器会在你输入时检查相关数值，例如 OVPR 必须低于 SOC-100% 电压，而 SOC-100% 电压必须低于 RCV。错误会阻止写入，警告只作提示。",[20,127,128],{"id":128},"写入并校验",[10,130,131],{},"点击“写入 BMS”。在发送任何内容之前，对话框会先显示计划：分几步、每一步写哪些设置，以及哪些已编辑的设置会被跳过。请先下载对话框里提供的备份。",[10,133,134],{},"固件会拿每个写入的数值和 BMS 当时保存的值做比较，所以同一组最终数值按一种顺序会失败，换一种顺序就能通过。编辑器把你的修改拆分成无论按什么顺序都安全的步骤。每一步之后，它都会回读 BMS 并逐项比较。",[10,136,137],{},"BMS 会用结果代码应答每一次写入。如果某个数值因与其他设置冲突而被拒绝，写入会立即停止，编辑器会显示失败的设置以及 BMS 当前保存的值。如果发现某项设置你的型号并不具备，它会被跳过并列出来。没有任何失败会被悄悄忽略。",[10,139,140],{},"我们在真实硬件上发现了一个细节：读取后立即发送的写入可能被丢弃，而且没有任何应答。因此编辑器在每次读取后都会稍等片刻，如果没有收到应答，会重发一次。",[20,142,143],{"id":143},"什么时候文件仍然更合适",[24,145,146,149,152],{},[27,147,148],{},"你的浏览器或手机不支持 Web Bluetooth。",[27,150,151],{},"你需要长期备份，或想同时保存多套配置。",[27,153,154],{},"你要在电池组组装之前准备设置，或者把设置发给别人。",[10,156,157,158,161,162,38],{},"这些情况请参考",[14,159,160],{"href":36},"导出与导入指南","。如果导入时出现 \"Sending failure\"，请阅读 ",[14,163,165],{"href":164},"\u002Fguides\u002Fjk-bms-sending-failure","Sending failure 指南",[20,167,168],{"id":168},"常见错误",[24,170,171,174,177,180],{},[27,172,173],{},"JK app 没有关闭，导致 BMS 一直不出现在列表里。",[27,175,176],{},"没有备份就写入。请先下载当前设置。",[27,178,179],{},"以为每个型号的每项设置都能修改。请留意“此 BMS 无此项”标记。",[27,181,182,183,187],{},"写入了其他电芯类型的数值。请从 ",[14,184,186],{"href":185},"\u002Fguides\u002Fjk-bms-lifepo4-settings","LiFePO4 设置指南"," 或对应的预设开始。",[20,189,190],{"id":190},"常见问题",[192,193,195],"h3",{"id":194},"通过蓝牙写入需要-bms-密码吗","通过蓝牙写入需要 BMS 密码吗？",[10,197,198],{},"在我们的测试中，BMS 不需要密码就接受了写入；密码是由 JK app 自己检查的。有一份关于较旧 V15 固件的报告称，修改设置密码后写入就不再生效，所以结果可能因设备而异。",[192,200,202],{"id":201},"安全吗","安全吗？",[10,204,205],{},"编辑器只写入你修改过的内容，按安全顺序进行，并在之后检查每个数值。错误的数值仍然可能损坏电芯，所以请将它们与电芯规格书进行对比，并保留好备份。",[192,207,209],{"id":208},"会有数据离开我的电脑吗","会有数据离开我的电脑吗？",[10,211,212],{},"不会。浏览器直接与 BMS 通讯，设置永远不会被上传。",[192,214,216],{"id":215},"bms-为什么会响","BMS 为什么会响？",[10,218,219],{},"BMS 在被请求读取设置时会响一声。编辑器在连接时读取一次，每个写入步骤之后再读取一次。",[10,221,222,225],{},[14,223,224],{"href":16},"连接你的 BMS","，一分钟内就能看到当前设置。",{"title":227,"searchDepth":228,"depth":228,"links":229},"",3,[230,232,233,234,235,236,237,238],{"id":22,"depth":231,"text":22},2,{"id":59,"depth":231,"text":59},{"id":89,"depth":231,"text":89},{"id":98,"depth":231,"text":98},{"id":128,"depth":231,"text":128},{"id":143,"depth":231,"text":143},{"id":168,"depth":231,"text":168},{"id":190,"depth":231,"text":190,"children":239},[240,241,242,243],{"id":194,"depth":228,"text":195},{"id":201,"depth":228,"text":202},{"id":208,"depth":228,"text":209},{"id":215,"depth":228,"text":216},"2026-10-04","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。","md",[248,249,250,251,252],"jk bms 蓝牙","不用 app 修改 jk bms 设置","jk bms web bluetooth","电脑修改 jk bms 参数","jk bms 写入设置",{},true,"\u002Fguides\u002Fjk-bms-bluetooth-browser",[257,258,259],"jk-bms-export-import-settings","jk-bms-sending-failure","jk-bms-lifepo4-settings",{"title":5,"description":245},"guides\u002Fjk-bms-bluetooth-browser",null,"JYgkaNttCgbW-iKc84cveCjRWVsuRABqw9VCLKM58lY",[265,266,271,275,279,282,285,289,293,297,301,305,309,312,316,320],{"path":255,"title":5,"description":245,"date":244,"updated":262},{"path":267,"title":268,"description":269,"date":270,"updated":244},"\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":272,"title":273,"description":274,"date":270,"updated":262},"\u002Fguides\u002Fjk-bms-cell-overcharge-protection-tripping","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":276,"title":277,"description":278,"date":270,"updated":244},"\u002Fguides\u002Fjk-bms-detail-log","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":36,"title":280,"description":281,"date":270,"updated":244},"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":185,"title":283,"description":284,"date":270,"updated":244},"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":286,"title":287,"description":288,"date":270,"updated":262},"\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":290,"title":291,"description":292,"date":270,"updated":244},"\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":294,"title":295,"description":296,"date":270,"updated":244},"\u002Fguides\u002Fjk-bms-ocp-scp-settings","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":298,"title":299,"description":300,"date":270,"updated":244},"\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":302,"title":303,"description":304,"date":270,"updated":244},"\u002Fguides\u002Fjk-bms-password","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":306,"title":307,"description":308,"date":270,"updated":244},"\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":164,"title":310,"description":311,"date":270,"updated":244},"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":313,"title":314,"description":315,"date":270,"updated":244},"\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":317,"title":318,"description":319,"date":270,"updated":262},"\u002Fguides\u002Fjk-bms-weak-cell-log","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":321,"title":322,"description":323,"date":270,"updated":244},"\u002Fguides\u002Fjk-bms-wire-resistance","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。",1791151319565]