CN102288802B - 测量高压ac信号的方法以及电路 - Google Patents
测量高压ac信号的方法以及电路 Download PDFInfo
- Publication number
- CN102288802B CN102288802B CN201110122671.1A CN201110122671A CN102288802B CN 102288802 B CN102288802 B CN 102288802B CN 201110122671 A CN201110122671 A CN 201110122671A CN 102288802 B CN102288802 B CN 102288802B
- Authority
- CN
- China
- Prior art keywords
- capacitor
- voltage
- pole plate
- circuit
- transfer function
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
- G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1007892.1 | 2010-05-12 | ||
GBGB1007892.1A GB201007892D0 (en) | 2010-05-12 | 2010-05-12 | Voltage measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102288802A CN102288802A (zh) | 2011-12-21 |
CN102288802B true CN102288802B (zh) | 2014-02-26 |
Family
ID=42315170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110122671.1A Expired - Fee Related CN102288802B (zh) | 2010-05-12 | 2011-05-12 | 测量高压ac信号的方法以及电路 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2386868B1 (zh) |
CN (1) | CN102288802B (zh) |
GB (1) | GB201007892D0 (zh) |
HK (1) | HK1165208A1 (zh) |
TW (1) | TWI458989B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103675394B (zh) * | 2012-08-31 | 2015-11-25 | 紘康科技股份有限公司 | 用于交流电压测量并具有可编程化电容阵列的补偿电路 |
DE102015110275A1 (de) * | 2015-06-25 | 2016-12-29 | Intel IP Corporation | Vorrichtungen und Verfahren zum Verschieben eines digitalen Signals um eine Verschiebungszeit zum Bereitstellen eines verschobenen Signals |
CN105893306A (zh) * | 2016-03-30 | 2016-08-24 | 山东超越数控电子有限公司 | 一种具有衰减补偿的sata接口转接方法 |
CN106226651B (zh) * | 2016-07-12 | 2019-08-23 | 国电南瑞科技股份有限公司 | 一种架空型故障指示定位终端及对地电压测量方法 |
JP2018205223A (ja) * | 2017-06-08 | 2018-12-27 | 三菱電機株式会社 | ゲイン制御増幅装置 |
US20200174042A1 (en) * | 2017-06-13 | 2020-06-04 | 3M Innovative Properties Company | High-voltage impedance assembly |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101535818A (zh) * | 2006-10-30 | 2009-09-16 | 西门子公司 | 用于测量导线上的电压的方法和设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3569795A (en) * | 1969-05-29 | 1971-03-09 | Us Army | Voltage-variable, ferroelectric capacitor |
DE3502638A1 (de) * | 1985-01-26 | 1986-07-31 | MWB Messwandler-Bau AG, 8600 Bamberg | Verfahren, schaltung und einrichtung zur beseitigung der gleichspannungskomponente eines kapazitiven wechselspannungsteilers |
DE19923211C2 (de) * | 1998-07-23 | 2001-05-10 | Karlsruhe Forschzent | Kapazitiver Spannungsteiler zur Messung von Hochspannungsimpulsen mit Millisekunden-Impulsdauer |
US7483274B2 (en) * | 2005-09-29 | 2009-01-27 | Welch Allyn, Inc. | Galvanic isolation of a signal using capacitive coupling embedded within a circuit board |
US7170264B1 (en) * | 2006-07-10 | 2007-01-30 | Micrel, Inc. | Frequency compensation scheme for a switching regulator using external zero |
CN100596331C (zh) * | 2007-01-26 | 2010-03-31 | 杨英熙 | 高压计量装置及其对高低压端电量计量对比的防窃电方法 |
JP2008286551A (ja) * | 2007-05-15 | 2008-11-27 | Nippon Denki Keiki Kenteisho | 電圧測定回路 |
US8159312B2 (en) * | 2007-06-27 | 2012-04-17 | Medrelief Inc. | Method and system for signal coupling and direct current blocking |
JP5071079B2 (ja) * | 2007-12-05 | 2012-11-14 | ソニー株式会社 | 電力制御装置 |
EP2269079A4 (en) * | 2008-03-26 | 2014-05-21 | Enphase Energy Inc | METHOD AND DEVICE FOR MEASURING CHANGE VOLTAGES |
CN101609108B (zh) * | 2008-06-19 | 2011-01-12 | 徐启峰 | 电压或电流信号的测量方法及实现该方法的传感器 |
CN101686008A (zh) * | 2008-09-26 | 2010-03-31 | 光宝科技股份有限公司 | 具有可调整输出电压的直流电路 |
-
2010
- 2010-05-12 GB GBGB1007892.1A patent/GB201007892D0/en not_active Ceased
-
2011
- 2011-05-12 TW TW100116704A patent/TWI458989B/zh not_active IP Right Cessation
- 2011-05-12 EP EP20110003934 patent/EP2386868B1/en not_active Not-in-force
- 2011-05-12 CN CN201110122671.1A patent/CN102288802B/zh not_active Expired - Fee Related
-
2012
- 2012-06-15 HK HK12105895.1A patent/HK1165208A1/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101535818A (zh) * | 2006-10-30 | 2009-09-16 | 西门子公司 | 用于测量导线上的电压的方法和设备 |
Non-Patent Citations (1)
Title |
---|
JP特开2008-286551A 2008.11.27 |
Also Published As
Publication number | Publication date |
---|---|
HK1165208A1 (zh) | 2012-09-28 |
TW201221968A (en) | 2012-06-01 |
CN102288802A (zh) | 2011-12-21 |
EP2386868A3 (en) | 2013-02-13 |
EP2386868B1 (en) | 2014-01-01 |
TWI458989B (zh) | 2014-11-01 |
GB201007892D0 (en) | 2010-06-23 |
EP2386868A2 (en) | 2011-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102288802B (zh) | 测量高压ac信号的方法以及电路 | |
US8669758B2 (en) | AC voltage measurement circuit | |
US10074004B2 (en) | Capacitive fingerprint sensor with integrator | |
CN102681743B (zh) | 微量阻抗变化检测装置 | |
JP5160502B2 (ja) | 静電容量方式タッチパネル | |
KR20130136357A (ko) | 터치 검출 장치 | |
CN106030320A (zh) | 非接触式电压测量装置 | |
CN103902971A (zh) | 指纹检测电路和指纹检测装置 | |
CN105915205A (zh) | 一种高灵敏度电容触控按键及其实现方法 | |
CN101996008B (zh) | 电容式触控板的控制电路与方法及其应用 | |
CN109782062A (zh) | 一种罗氏线圈型电子式电流互感器谐波计量特性优化方法 | |
US20130314071A1 (en) | Transformer correction circuit and technique for reducing cross-talk current | |
Modarres et al. | Design and implementation of a resistive MV voltage divider | |
CN103245905A (zh) | 部件内置基板的检查方法 | |
US11726052B2 (en) | Capacitive sensor | |
TW201102896A (en) | Control circuit and method of capacitive control panel and application thereof | |
US20070226383A1 (en) | Touch sensing apparatus | |
KR20170025107A (ko) | 플렉서블 터치 스크린을 포함하는 터치 검출 장치 및 방법 | |
US20020101252A1 (en) | Structure for capacitance measurement | |
US9151641B2 (en) | Adaptor component for a measuring system | |
US8890548B2 (en) | Compensating circuit having programmable capacitance array for measuring AC voltage | |
Gou et al. | An Engineering Voltage Divider for High Frequency and Wide Ranges of Voltage Measurement | |
KR20170025106A (ko) | 플렉서블 터치 스크린을 포함하는 터치 검출 장치 및 방법 | |
TW202036260A (zh) | 電容偵測電路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1165208 Country of ref document: HK |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1166131 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20170512 |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1166131 Country of ref document: HK |