CN105305917A - 相电流采样值失效处理方法和三相交流电机控制器 - Google Patents
相电流采样值失效处理方法和三相交流电机控制器 Download PDFInfo
- Publication number
- CN105305917A CN105305917A CN201510660619.XA CN201510660619A CN105305917A CN 105305917 A CN105305917 A CN 105305917A CN 201510660619 A CN201510660619 A CN 201510660619A CN 105305917 A CN105305917 A CN 105305917A
- Authority
- CN
- China
- Prior art keywords
- value
- phase
- phase current
- current
- sampling
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 153
- 238000003672 processing method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 44
- 230000003750 conditioning effect Effects 0.000 claims description 38
- 230000003321 amplification Effects 0.000 claims description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 8
- 238000006467 substitution reaction Methods 0.000 abstract description 9
- 230000000875 corresponding effect Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000003745 diagnosis Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510660619.XA CN105305917B (zh) | 2015-10-12 | 2015-10-12 | 相电流采样值失效处理方法和三相交流电机控制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510660619.XA CN105305917B (zh) | 2015-10-12 | 2015-10-12 | 相电流采样值失效处理方法和三相交流电机控制器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105305917A true CN105305917A (zh) | 2016-02-03 |
CN105305917B CN105305917B (zh) | 2018-03-13 |
Family
ID=55202784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510660619.XA Active CN105305917B (zh) | 2015-10-12 | 2015-10-12 | 相电流采样值失效处理方法和三相交流电机控制器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105305917B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106505628A (zh) * | 2016-12-23 | 2017-03-15 | 阳光电源股份有限公司 | 一种电网侧硬件电路失效控制方法及控制器 |
CN107807299A (zh) * | 2016-08-31 | 2018-03-16 | 中车株洲电力机车研究所有限公司 | 诊断逆变器三相输出与电流传感器间匹配状态的方法 |
CN108382269A (zh) * | 2018-02-27 | 2018-08-10 | 北京新能源汽车股份有限公司 | 一种电机输出扭矩的控制方法、装置及电动汽车 |
CN108809196A (zh) * | 2018-07-11 | 2018-11-13 | 阳光电源股份有限公司 | 一种电机驱动器的电压参数检测装置及电机驱动器 |
CN111024999A (zh) * | 2019-12-09 | 2020-04-17 | 联创汽车电子有限公司 | 相电流计算方法和计算模块及其故障诊断方法和故障诊断系统 |
CN114578206A (zh) * | 2021-12-06 | 2022-06-03 | 上海拿森汽车电子有限公司 | 预驱采样电路诊断方法、组件及可读存储介质 |
CN116755011A (zh) * | 2023-05-24 | 2023-09-15 | 闪渡新能源科技(上海)有限公司 | 应用于三相交流电机控制器的双电流传感器故障诊断方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234635A1 (en) * | 2012-03-07 | 2013-09-12 | Tetsuya Kojima | Driving apparatus for multiplex-winding motor |
CN104242774A (zh) * | 2014-09-17 | 2014-12-24 | 中国第一汽车股份有限公司 | 一种电机相电流预测与诊断方法 |
CN104300862A (zh) * | 2014-09-30 | 2015-01-21 | 广州智光电气股份有限公司 | 矢量控制高压变频器的方法及其装置 |
US20150046122A1 (en) * | 2013-08-09 | 2015-02-12 | General Electric Company | Methods and systems for monitoring devices in a power distribution system |
-
2015
- 2015-10-12 CN CN201510660619.XA patent/CN105305917B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234635A1 (en) * | 2012-03-07 | 2013-09-12 | Tetsuya Kojima | Driving apparatus for multiplex-winding motor |
US20150046122A1 (en) * | 2013-08-09 | 2015-02-12 | General Electric Company | Methods and systems for monitoring devices in a power distribution system |
CN104242774A (zh) * | 2014-09-17 | 2014-12-24 | 中国第一汽车股份有限公司 | 一种电机相电流预测与诊断方法 |
CN104300862A (zh) * | 2014-09-30 | 2015-01-21 | 广州智光电气股份有限公司 | 矢量控制高压变频器的方法及其装置 |
Non-Patent Citations (1)
Title |
---|
崔茂振: "基于DSP的永磁同步电机调速系统的研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107807299A (zh) * | 2016-08-31 | 2018-03-16 | 中车株洲电力机车研究所有限公司 | 诊断逆变器三相输出与电流传感器间匹配状态的方法 |
CN107807299B (zh) * | 2016-08-31 | 2020-10-20 | 中车株洲电力机车研究所有限公司 | 诊断逆变器三相输出与电流传感器间匹配状态的方法 |
CN106505628A (zh) * | 2016-12-23 | 2017-03-15 | 阳光电源股份有限公司 | 一种电网侧硬件电路失效控制方法及控制器 |
CN106505628B (zh) * | 2016-12-23 | 2019-04-09 | 阳光电源股份有限公司 | 一种电网侧硬件电路失效控制方法及控制器 |
CN108382269A (zh) * | 2018-02-27 | 2018-08-10 | 北京新能源汽车股份有限公司 | 一种电机输出扭矩的控制方法、装置及电动汽车 |
CN108382269B (zh) * | 2018-02-27 | 2020-04-17 | 北京新能源汽车股份有限公司 | 一种电机输出扭矩的控制方法、装置及电动汽车 |
CN108809196A (zh) * | 2018-07-11 | 2018-11-13 | 阳光电源股份有限公司 | 一种电机驱动器的电压参数检测装置及电机驱动器 |
CN111024999A (zh) * | 2019-12-09 | 2020-04-17 | 联创汽车电子有限公司 | 相电流计算方法和计算模块及其故障诊断方法和故障诊断系统 |
CN111024999B (zh) * | 2019-12-09 | 2022-03-29 | 上海汽车工业(集团)总公司 | 相电流计算方法和计算模块及其故障诊断方法和故障诊断系统 |
CN114578206A (zh) * | 2021-12-06 | 2022-06-03 | 上海拿森汽车电子有限公司 | 预驱采样电路诊断方法、组件及可读存储介质 |
CN116755011A (zh) * | 2023-05-24 | 2023-09-15 | 闪渡新能源科技(上海)有限公司 | 应用于三相交流电机控制器的双电流传感器故障诊断方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105305917B (zh) | 2018-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105305917B (zh) | 相电流采样值失效处理方法和三相交流电机控制器 | |
CN108501757B (zh) | 一种电池管理系统、电流采样方法、装置及电动汽车 | |
US8396680B2 (en) | System and method for identifying issues in current and voltage measurements | |
CN201490697U (zh) | 一种三相电流检测和保护电路 | |
US11502507B2 (en) | Power converter with ground fault detection function and fault detection method | |
CN104122479A (zh) | 感应电机矢量控制系统功率管开路故障的在线检测方法 | |
CN108303611B (zh) | 一种逆变器功率管开路故障在线诊断方法 | |
WO2013155844A1 (zh) | 一种三相交流电相序检测方法及装置 | |
CN104597368A (zh) | 一种基于电流的三相逆变器开路故障检测方法 | |
CN110275082B (zh) | 一种变流器主电路的接地诊断方法、系统及装置 | |
CN114019242B (zh) | 光伏逆变器直流侧绝缘阻抗检测方法及装置 | |
CN110007183B (zh) | 逆变器在线开路故障检测方法 | |
CN103513097A (zh) | 用于汽车的霍尔传感器温度补偿方法和霍尔传感器 | |
CN107797018B (zh) | 内燃机车接地检测电路、装置及方法 | |
CN117310486A (zh) | 电机的故障检测方法、装置 | |
CN109738778B (zh) | 逆变器开路诊断方法、装置、终端设备及计算机可读介质 | |
CN110907864A (zh) | 电机定子绕组的故障检测方法、装置、设备及存储介质 | |
CN109286353B (zh) | 一种电机控制模式故障检测方法及装置 | |
CN108880391A (zh) | 一种电机驱动器的电流检测装置及电机驱动器 | |
CN114019404A (zh) | 一种三相交流电源相序检测方法以及系统 | |
JP5956854B2 (ja) | 地絡方向継電装置 | |
CN114034934A (zh) | 一种hvdc-mmc系统功率模块电容容值在线监测方法 | |
AU2012371210A1 (en) | Method and system for determining DC bus leakage | |
CN114019222B (zh) | 一种剩余电流高精度测量的半波检测方法 | |
CN217741603U (zh) | 检测电路、控制器、家电设备、压缩机、空调系统、车辆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160707 Address after: 401122 9 Jin Yu Road, North New District, Chongqing Applicant after: China Automotive Engineering Research Institute Co., Ltd. Applicant after: Chongqing Kai Rui vehicle electric system Co., Ltd Address before: 402360, 9 Shuangqiao Road, Shuangqiao District, Shuangqiao District, Chongqing, attached No. 1 Applicant before: Chongqing Kai Rui vehicle electric system Co., Ltd |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 401120, No. 6, Fu Xi Road, Yubei District Industrial Zone, Chongqing Applicant after: Chongqing Kai Rui vehicle electric system Co., Ltd Applicant after: China Automotive Engineering Research Institute Co., Ltd. Address before: 401122 9 Jin Yu Road, North New District, Chongqing Applicant before: China Automotive Engineering Research Institute Co., Ltd. Applicant before: Chongqing Kai Rui vehicle electric system Co., Ltd |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190829 Address after: 401121 No. 6, Fuxi Road, Jingkai Garden, North New District of Chongqing Co-patentee after: China Automotive Engineering Research Institute Co., Ltd. Patentee after: Chongqing Kairui Power Technology Co., Ltd. Address before: 401120 No. 6 Fuxi Road, Chief of Jingkai Industrial Park, Yubei District, Chongqing Co-patentee before: China Automotive Engineering Research Institute Co., Ltd. Patentee before: Chongqing Kai Rui vehicle electric system Co., Ltd |