CN201004076Y - Power grid voltage detection circuit - Google Patents
Power grid voltage detection circuit Download PDFInfo
- Publication number
- CN201004076Y CN201004076Y CNU2006200177144U CN200620017714U CN201004076Y CN 201004076 Y CN201004076 Y CN 201004076Y CN U2006200177144 U CNU2006200177144 U CN U2006200177144U CN 200620017714 U CN200620017714 U CN 200620017714U CN 201004076 Y CN201004076 Y CN 201004076Y
- Authority
- CN
- China
- Prior art keywords
- winding
- power transformer
- circle
- detection circuit
- voltage detection
- 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
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200177144U CN201004076Y (en) | 2006-08-10 | 2006-08-10 | Power grid voltage detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200177144U CN201004076Y (en) | 2006-08-10 | 2006-08-10 | Power grid voltage detection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201004076Y true CN201004076Y (en) | 2008-01-09 |
Family
ID=39039617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006200177144U Expired - Fee Related CN201004076Y (en) | 2006-08-10 | 2006-08-10 | Power grid voltage detection circuit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201004076Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102735909A (en) * | 2011-04-01 | 2012-10-17 | 台达电子工业股份有限公司 | Voltage detection circuit of light-emitting diode (LED) string light and detection method thereof |
CN110333402A (en) * | 2019-05-23 | 2019-10-15 | 广西电网有限责任公司 | A kind of user's electric voltage exception cognitive method and system based on edge calculations |
-
2006
- 2006-08-10 CN CNU2006200177144U patent/CN201004076Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102735909A (en) * | 2011-04-01 | 2012-10-17 | 台达电子工业股份有限公司 | Voltage detection circuit of light-emitting diode (LED) string light and detection method thereof |
CN110333402A (en) * | 2019-05-23 | 2019-10-15 | 广西电网有限责任公司 | A kind of user's electric voltage exception cognitive method and system based on edge calculations |
CN110333402B (en) * | 2019-05-23 | 2021-10-29 | 广西电网有限责任公司 | User voltage abnormity sensing method and system based on edge calculation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201234142Y (en) | Bus control apparatus for solar photovoltaic grid connection DC-to-AC converter | |
CN102624260B (en) | Sampling circuit of AC/DC conversion switch power supply input line voltage | |
CN201004076Y (en) | Power grid voltage detection circuit | |
CN204145317U (en) | A kind of power supply unit for the test of handcart type vacuum switching characteristic | |
CN209488241U (en) | Small-sized quick charger | |
CN106940392B (en) | External circuit breaker of electric energy meter with automatic switching-on and switching-off function | |
CN207265870U (en) | A kind of synchronous rectification integral control circuit | |
CN209692614U (en) | A kind of straight translation circuit of single input and multi-output | |
CN107681874A (en) | Protection circuit and electric energy meter multiple-channel output reverse exciting switching voltage regulator | |
CN208955898U (en) | Single-chip control circuit based on pfc circuit and resonance circuit | |
CN202750027U (en) | Neutral line-free intelligent three-phase rectification voltage adjusting device | |
CN202159241U (en) | Voltage regulating and voltage stabilizing DSP control device | |
CN203812709U (en) | Energy-consumption tracking mode energy-saving power transformation device | |
CN201918733U (en) | Automatic control electricity-saving cabinet | |
CN101714755B (en) | Separated outdoor high-voltage switch | |
CN204013233U (en) | Efficient PFC Switching Power Supply based on flat surface transformer | |
CN205176130U (en) | Power at power consumption information collection system module terminal is handed over and is adopted module | |
CN2704849Y (en) | Effective induction style electric energy meter | |
CN211791240U (en) | Silicon controlled rectifier control device | |
CN212627719U (en) | Full-wave rectifying circuit | |
CN202177391U (en) | Instrument power source for field debugging | |
CN204013319U (en) | Thing connection Intelligent blender electricity-saving protection controller | |
CN201994709U (en) | Alternating current (AC) chopping frequency-conversion charging circuit | |
CN201821278U (en) | High-voltage switch power circuit of AC (Alternating Current) servo driver | |
CN201797294U (en) | Novel intelligent residual current circuit breaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wu Cong Document name: Notification of authorisation and registration |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN TOPBAND CO.,LTD Free format text: FORMER NAME: SHENZHEN TOPBAND ELECTRONICS + TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 4, B building, Shenzhen District, Gao Xin Village, Nanshan District, Guangdong 518000, China Patentee after: Shenzhen Topband Co., Ltd. Address before: 4, B building, Shenzhen District, Gao Xin Village, Nanshan District, Guangdong 518000, China Patentee before: Tuobang Electronic Science and Technology Co., Ltd., Shenzhen City |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20120810 |