九阳电磁炉显示E0是啥故障原因

2025-03-12 14:15:14
推荐回答(5个)
回答(1):

检策无锅,故障现象1 : 放入锅具电磁炉检测不到锅具而不启动,指示灯闪亮,每隔3秒发出“嘟”一声短音(数显型机种显示E1), 连续1分钟后转入待机。 分 析 : 根椐报警信息,此为CPU判定为加热锅具过小(直经小于8cm)或无锅放入或锅具材质不符而不加热,并作出相应报知。根据电路原理,电磁炉启动时, CPU先从第13脚输出试探PWM信号电压,该信号经过PWM脉宽调控电路转换为控制振荡脉宽输出的电压加至G点,振荡电路输出的试探信号电压再加至 IGBT推动电路,通过该电路将试探信号电压转换为足己另IGBT工作的试探信号电压,另主回路产生试探工作电流,当主回路有试探工作电流流过互感器CT 初级时,CT次级随即产生反影试探工作电流大小的电压,该电压通过整流滤波后送至CPU第6脚,CPU通过监测该电压,再与VAC电压、VCE电压比较, 判别是否己放入适合的锅具。从上述过程来看,要产生足够的反馈信号电压另CPU判定己放入适合的锅具而进入正常加热状态,关键条件有三个 : 一是加入Q1 G极的试探信号必须足够,通过测试Q1 G极的试探电压可判断试探信号是否足够(正常为间隔出现1~2.5V),而影响该信号电压的电路有PWM脉宽调控电路、振荡电路、IGBT推动电路。二是 互感器CT须流过足够的试探工作电流,一般可通测试Q1是否正常可简单判定主回路是否正常,在主回路正常及加至Q1 G极的试探信号正常前提下,影响流过互感器CT试探工作电流的因素有工作电压和锅具。三是到达CPU第6脚的电压必须足够,影响该电压的因素是流过互感器 CT的试探工作电流及电流检测电路。以下是有关这种故障的案例:(1) 测+22V电压高于24V,按3.2.2<<主板测试不合格对策>>第(3)项方法检查,结果发现Q4击穿。结论 : 由于Q4击穿,造成+22V电压升高,另IC2D正输入端V9电压升高,导至加到IC2D负输入端的试探电压无法另IC2D比较器翻转,结果Q1 G极无试探信号电压,CPU也就检测不到反馈电压而不发出正常加热指令。(2) 测Q1 G极没有试探电压,再测V8点也没有试探电压, 再测G点试探电压正常,证明PWM脉宽调控电路正常, 再测D18正极电压为0V(启动时CPU应为高电平),结果发现CPU第19脚对地短路,更换CPU后恢复正常。结论 : 由于CPU第19脚对地短路,造成加至IC2C负输入端的试探电压通过D18被拉低, 结果Q1 G极无试探信号电压,CPU也就检测不到反馈电压而不发出正常加热指令

回答(2):

  E0的故障原因是内部电路出现故障,以下为该电磁炉的故障代码及其含义:
  1、E0-内部电路出现故障.
  2、E1-无锅或锅具不合适.
  3、E2-电源电压过高.
  4、E3-电源电压过低.
  5、E4-炉面传感器开路.
  6、E5-炉面传感器短路.
  7、E6-炉面温度过高或干烧.
  8、E7-1GBT传感器开路.
  9、E8-1GBT传感器短路.
  10、E9-1GBT传感器温度过高.

回答(3):

故障代码显示E0
内部电路故障报警:
当内部电路出现故障无法正常工作时,数码显示区数显示“E0”,同时蜂鸣器以1秒1次的频率鸣叫。该报警状态不能自动退出,需手动关机后再开机才能退出报警状态(如仍然显示E0,请到维修网点检查)。

回答(4):

九阳电磁炉E0内部电路故障报警,需要送修售后检测维修。\x0d\x0a\x0d\x0a为了您的安全,请不要擅自打开电磁炉电板进行维修检查,防止因操作不当电器零件损坏。\x0d\x0a\x0d\x0a该回答适用于九阳电磁炉(灶)所有型号。

回答(5):

九阳电磁炉E0内部电路故障报警,需要送修售后检测维修。

为了您的安全,请不要擅自打开电磁炉电板进行维修检查,防止因操作不当电器零件损坏。

该回答适用于九阳电磁炉(灶)所有型号。

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