CN104321653A - 过零检测器(zcd)电路 - Google Patents
过零检测器(zcd)电路 Download PDFInfo
- Publication number
- CN104321653A CN104321653A CN201380026082.0A CN201380026082A CN104321653A CN 104321653 A CN104321653 A CN 104321653A CN 201380026082 A CN201380026082 A CN 201380026082A CN 104321653 A CN104321653 A CN 104321653A
- Authority
- CN
- China
- Prior art keywords
- voltage signal
- low voltage
- signal
- circuit
- voltage
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1536—Zero-crossing detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Measurement Of Current Or Voltage (AREA)
- Logic Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261622896P | 2012-04-11 | 2012-04-11 | |
US61/622,896 | 2012-04-11 | ||
US201261732608P | 2012-12-03 | 2012-12-03 | |
US61/732,608 | 2012-12-03 | ||
PCT/IB2013/001374 WO2013153459A2 (en) | 2012-04-11 | 2013-04-11 | Zero crossing detector (zcd) circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104321653A true CN104321653A (zh) | 2015-01-28 |
CN104321653B CN104321653B (zh) | 2017-10-20 |
Family
ID=48998639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380026082.0A Expired - Fee Related CN104321653B (zh) | 2012-04-11 | 2013-04-11 | 过零检测器(zcd)电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8917115B2 (zh) |
CN (1) | CN104321653B (zh) |
TW (1) | TWI583964B (zh) |
WO (1) | WO2013153459A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490720A (zh) * | 2017-09-21 | 2017-12-19 | 源初(广州)科技有限公司 | 一种电网电压过零点的数字检测装置及检测方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9264028B2 (en) * | 2012-12-20 | 2016-02-16 | Marvell World Trade Ltd. | Zero crossing detector using current mode approach |
US9887053B2 (en) | 2014-07-29 | 2018-02-06 | Abl Ip Holding Llc | Controlling relay actuation using load current |
US10345348B2 (en) | 2014-11-04 | 2019-07-09 | Stmicroelectronics S.R.L. | Detection circuit for an active discharge circuit of an X-capacitor, related active discharge circuit, integrated circuit and method |
US9829522B2 (en) | 2015-01-27 | 2017-11-28 | Qualcomm Incorporated | Method and apparatus for tuning a resistance and reactance of a wireless power transmitter testing unit |
CN105891589B (zh) * | 2016-05-26 | 2018-12-25 | 宁波三星医疗电气股份有限公司 | 一种用于电力线的过零检测电路及其制作方法 |
TWI726606B (zh) * | 2020-02-07 | 2021-05-01 | 群光電能科技股份有限公司 | 負載識別系統 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19642871A1 (de) * | 1996-10-17 | 1998-04-30 | Reinhausen Maschf Scheubeck | Meßschaltung für Spannungsregler |
US20040263091A1 (en) * | 2001-12-21 | 2004-12-30 | Deurloo Oscar J. | Electronic ballast with low voltage output |
US20060082349A1 (en) * | 2004-10-19 | 2006-04-20 | Stmicroelectronics S.A. | Detection of the zero crossing of an A.C. voltage |
WO2007003459A1 (de) * | 2005-06-30 | 2007-01-11 | BSH Bosch und Siemens Hausgeräte GmbH | Schaltungsanordnung zur ermittlung von nulldurchgängen einer wechselspannung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345169A (en) | 1980-10-27 | 1982-08-17 | Siemens Corporation | Zero crossing detector |
US4399414A (en) * | 1981-06-16 | 1983-08-16 | Bird David A | Low-noise pulse conditioner |
CA2628211C (en) | 2001-07-06 | 2014-09-16 | Lutron Electronics Company, Inc. | Electronic control systems and methods |
AUPS131202A0 (en) * | 2002-03-25 | 2002-05-09 | Clipsal Integrated Systems Pty Ltd | Circuit arrangement for power control |
US20050035795A1 (en) * | 2003-07-08 | 2005-02-17 | Liu Chi Fai | Circuit for optimizing zener diode bias current |
WO2007068042A1 (en) * | 2005-12-12 | 2007-06-21 | Clipsal Australia Pty Ltd | Current zero crossing detector in a dimmer circuit |
US7362149B1 (en) | 2006-10-23 | 2008-04-22 | Agilent Technologies, Inc. | Zero crossing detection and correction upon a distorted primary AC power line voltage |
TWI359275B (en) * | 2006-12-29 | 2012-03-01 | Hon Hai Prec Ind Co Ltd | Zero crossing detecting circuit of ac power |
EP2104401B1 (en) | 2008-03-17 | 2013-08-14 | Universal Lighting Technologies, Inc. | Zero crossing detection of line voltage/current of variable amplitude |
EP2257124B1 (en) * | 2009-05-29 | 2018-01-24 | Silergy Corp. | Circuit for connecting a low current lighting circuit to a dimmer |
US9063176B2 (en) | 2010-05-12 | 2015-06-23 | Broadcom Corporation | Signal level crossing detector circuit |
-
2013
- 2013-04-11 CN CN201380026082.0A patent/CN104321653B/zh not_active Expired - Fee Related
- 2013-04-11 WO PCT/IB2013/001374 patent/WO2013153459A2/en active Application Filing
- 2013-04-11 US US13/861,353 patent/US8917115B2/en active Active
- 2013-04-11 TW TW102112831A patent/TWI583964B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19642871A1 (de) * | 1996-10-17 | 1998-04-30 | Reinhausen Maschf Scheubeck | Meßschaltung für Spannungsregler |
US20040263091A1 (en) * | 2001-12-21 | 2004-12-30 | Deurloo Oscar J. | Electronic ballast with low voltage output |
US20060082349A1 (en) * | 2004-10-19 | 2006-04-20 | Stmicroelectronics S.A. | Detection of the zero crossing of an A.C. voltage |
WO2007003459A1 (de) * | 2005-06-30 | 2007-01-11 | BSH Bosch und Siemens Hausgeräte GmbH | Schaltungsanordnung zur ermittlung von nulldurchgängen einer wechselspannung |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490720A (zh) * | 2017-09-21 | 2017-12-19 | 源初(广州)科技有限公司 | 一种电网电压过零点的数字检测装置及检测方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104321653B (zh) | 2017-10-20 |
US8917115B2 (en) | 2014-12-23 |
TW201350868A (zh) | 2013-12-16 |
WO2013153459A3 (en) | 2014-01-23 |
WO2013153459A2 (en) | 2013-10-17 |
TWI583964B (zh) | 2017-05-21 |
US20130271184A1 (en) | 2013-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200430 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200430 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
|
CF01 | Termination of patent right due to non-payment of annual fee |