CN115144661A - 一种缺相检测电路与电子设备 - Google Patents
一种缺相检测电路与电子设备 Download PDFInfo
- Publication number
- CN115144661A CN115144661A CN202110351840.2A CN202110351840A CN115144661A CN 115144661 A CN115144661 A CN 115144661A CN 202110351840 A CN202110351840 A CN 202110351840A CN 115144661 A CN115144661 A CN 115144661A
- Authority
- CN
- China
- Prior art keywords
- phase
- line
- phase line
- electrically connected
- detection circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110351840.2A CN115144661A (zh) | 2021-03-31 | 2021-03-31 | 一种缺相检测电路与电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110351840.2A CN115144661A (zh) | 2021-03-31 | 2021-03-31 | 一种缺相检测电路与电子设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115144661A true CN115144661A (zh) | 2022-10-04 |
Family
ID=83405097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110351840.2A Pending CN115144661A (zh) | 2021-03-31 | 2021-03-31 | 一种缺相检测电路与电子设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115144661A (zh) |
-
2021
- 2021-03-31 CN CN202110351840.2A patent/CN115144661A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8355226B2 (en) | Ground fault sensing device | |
US9625519B2 (en) | Drive failure protection | |
EP2904411B1 (en) | Phase sequence detection | |
US9692314B2 (en) | Detection circuit and three-phase AC-to-AC power converting apparatus incorporating the same | |
CN101009427A (zh) | 电源设备 | |
JP5255747B2 (ja) | 欠相検出回路及び電気機器 | |
CN101911473A (zh) | 三相交流电动机的绕组切换装置 | |
US7154277B2 (en) | Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode | |
JP5441481B2 (ja) | インバータ装置の故障診断方法 | |
US9030853B2 (en) | Power conversion equipment having a capacitor failure detecting circuit | |
CN204575756U (zh) | 电容器故障指示电路、多个电容器故障指示器电路及*** | |
US10794938B2 (en) | Voltage detecting circuit | |
CN114113994A (zh) | 功率开关故障检测方法及其检测电路 | |
WO2015025860A1 (ja) | 電圧型マルチレベル変換器 | |
CN214795020U (zh) | 一种缺相检测电路与电子设备 | |
JP2012115006A (ja) | 充電装置 | |
CN115144661A (zh) | 一种缺相检测电路与电子设备 | |
JP2018113792A (ja) | 状態検出装置 | |
CN108693429B (zh) | 一种放电晶闸管的故障检测方法、装置及控制装置 | |
JP2001218474A (ja) | インバータの地絡検出方法および検出装置 | |
CN108475916A (zh) | 电力转换装置及电源供给*** | |
CN216900723U (zh) | 三相交流电源检测器及包括其的梯度功率放大器 | |
CN111693763B (zh) | 针对模块化电气设备中功率模块的检测*** | |
CN213658855U (zh) | 三相交流电缺相错相检测电路及压缩机 | |
CN212965155U (zh) | 三相交流相电压相位检测电路及电力电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221008 Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Applicant after: NINGBO AUX ELECTRIC Co.,Ltd. Applicant after: AUX AIR CONDITIONING LIMITED BY SHARE Ltd. Address before: 315000 No.1166 Mingguang North Road, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: NINGBO AUX ELECTRIC Co.,Ltd. Applicant before: Ningbo Oxfam intelligent commercial air conditioning manufacturing Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |