CN104034963B - 交流电相位检测系统 - Google Patents
交流电相位检测系统 Download PDFInfo
- Publication number
- CN104034963B CN104034963B CN201310071596.XA CN201310071596A CN104034963B CN 104034963 B CN104034963 B CN 104034963B CN 201310071596 A CN201310071596 A CN 201310071596A CN 104034963 B CN104034963 B CN 104034963B
- Authority
- CN
- China
- Prior art keywords
- phase
- voltage signal
- output
- alternating current
- computing 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
第一交流电压信号 | S1 |
第二交流电压信号 | S2 |
第一运算电路 | 10 |
运算放大器 | 11 |
第二运算电路 | 20 |
芯片 | 21 |
第一输入引脚 | 22 |
第一接地引脚 | 23 |
第二输入引脚 | 24 |
第二接地引脚 | 25 |
反相输出模块 | 30 |
反相器 | 31 |
电阻 | R1~R4 |
电容 | C1~C3 |
Claims (3)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310071596.XA CN104034963B (zh) | 2013-03-07 | 2013-03-07 | 交流电相位检测系统 |
TW102108217A TW201435358A (zh) | 2013-03-07 | 2013-03-08 | 交流電相位檢測系統 |
US14/065,642 US20140253095A1 (en) | 2013-03-07 | 2013-10-29 | Phase detecting system for three phase alternating current |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310071596.XA CN104034963B (zh) | 2013-03-07 | 2013-03-07 | 交流电相位检测系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104034963A CN104034963A (zh) | 2014-09-10 |
CN104034963B true CN104034963B (zh) | 2016-09-07 |
Family
ID=51465806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310071596.XA Expired - Fee Related CN104034963B (zh) | 2013-03-07 | 2013-03-07 | 交流电相位检测系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20140253095A1 (zh) |
CN (1) | CN104034963B (zh) |
TW (1) | TW201435358A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108444070A (zh) * | 2018-05-31 | 2018-08-24 | 奥克斯空调股份有限公司 | 包含防接错线电路的三相电源充电电路及空调器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805153A (en) * | 1972-11-02 | 1974-04-16 | Simmonds Precision Products | Phase measurement circuit |
JPS6037711B2 (ja) * | 1978-09-01 | 1985-08-28 | 株式会社東芝 | 位相検出器 |
JPS60113663A (ja) * | 1983-11-25 | 1985-06-20 | Toshiba Corp | 位相検出装置 |
US4721904A (en) * | 1984-12-25 | 1988-01-26 | Victor Company Of Japan, Ltd. | Digital phase difference detecting circuit |
JPH07177007A (ja) * | 1993-12-20 | 1995-07-14 | Oki Electric Ind Co Ltd | 位相比較回路 |
KR0183914B1 (ko) * | 1996-08-19 | 1999-04-15 | 김광호 | 3상 교류의 위상각 검출회로 |
JP3296350B2 (ja) * | 1999-11-25 | 2002-06-24 | 日本電気株式会社 | 位相検出回路 |
CN100480706C (zh) * | 2006-04-17 | 2009-04-22 | 中国科学院半导体研究所 | 利用固定相移来测量同频信号相位差的方法及电路 |
CN200972494Y (zh) * | 2006-11-07 | 2007-11-07 | 合肥合能电气有限责任公司 | 高精度测频测相电路 |
CN201589820U (zh) * | 2010-01-11 | 2010-09-22 | 中色科技股份有限公司 | 测量三相交流电相序的简易检测设备 |
CN201909812U (zh) * | 2010-11-26 | 2011-07-27 | 中国工程物理研究院流体物理研究所 | 一种新型相位差检测电路 |
CN102288821B (zh) * | 2011-04-29 | 2014-01-08 | 北京合康亿盛变频科技股份有限公司 | 三相电路相位差的测量方法、测量装置 |
CN103257273B (zh) * | 2013-05-07 | 2016-05-04 | 江苏理工学院 | 同频周期信号相位差的测量方法 |
CN104852393B (zh) * | 2014-02-18 | 2018-03-06 | 台达电子企业管理(上海)有限公司 | 功率变换单元的控制装置和方法 |
-
2013
- 2013-03-07 CN CN201310071596.XA patent/CN104034963B/zh not_active Expired - Fee Related
- 2013-03-08 TW TW102108217A patent/TW201435358A/zh unknown
- 2013-10-29 US US14/065,642 patent/US20140253095A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN104034963A (zh) | 2014-09-10 |
TW201435358A (zh) | 2014-09-16 |
US20140253095A1 (en) | 2014-09-11 |
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Legal Events
Date | Code | Title | Description |
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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: 20160614 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Hua Sheng Lu Yong Jingxuan commercial building 1608 Applicant after: Jinyang Shenzhen sea Network Intelligent Technology Co., Ltd. Address before: 430205 Hubei city of Wuhan province Optics Valley East Lake New Technology Development Zone Road No. two Foxconn Technology Park Applicant before: Hongfujin Precision Industry (Wuhan) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Xiangqin Inventor after: Zhang Chengdong Inventor after: Wang Bin Inventor after: Liu Zhiwei Inventor after: Zhang Xiuxi Inventor after: Wang Chunlei Inventor after: Sun Minggong Inventor after: Zhang Feng Inventor after: Huang Xiaogang Inventor after: Pang Daodong Inventor after: Li Shigang Inventor after: Sun Xingde Inventor before: Zhang Peng Inventor before: Liu Yulin |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160729 Address after: No. 276400 Shandong Xinhua C000841 city of Linyi province Yishui County Road No. 1 building room 2 Room 3 room 4 No. 5 Applicant after: State Grid Shandong Electric Power Company Yishui County Power Supply Company Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Hua Sheng Lu Yong Jingxuan commercial building 1608 Applicant before: Jinyang Shenzhen sea Network Intelligent Technology Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170307 |
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CF01 | Termination of patent right due to non-payment of annual fee |