TW200623639A - High accuracy zero crossing detector and method therefor - Google Patents

High accuracy zero crossing detector and method therefor

Info

Publication number
TW200623639A
TW200623639A TW094132369A TW94132369A TW200623639A TW 200623639 A TW200623639 A TW 200623639A TW 094132369 A TW094132369 A TW 094132369A TW 94132369 A TW94132369 A TW 94132369A TW 200623639 A TW200623639 A TW 200623639A
Authority
TW
Taiwan
Prior art keywords
zero crossing
crossing detector
high accuracy
method therefor
accuracy zero
Prior art date
Application number
TW094132369A
Other languages
English (en)
Other versions
TWI359566B (en
Inventor
Abdesselam Bayadroun
Original Assignee
Semiconductor Components Ind Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Semiconductor Components Ind Llc filed Critical Semiconductor Components Ind Llc
Publication of TW200623639A publication Critical patent/TW200623639A/zh
Application granted granted Critical
Publication of TWI359566B publication Critical patent/TWI359566B/zh

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
TW094132369A 2004-10-20 2005-09-19 High accuracy zero crossing detector and method th TWI359566B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/034507 WO2006043949A1 (en) 2004-10-20 2004-10-20 High accuracy zero crossing detector and method therefor

Publications (2)

Publication Number Publication Date
TW200623639A true TW200623639A (en) 2006-07-01
TWI359566B TWI359566B (en) 2012-03-01

Family

ID=34959285

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132369A TWI359566B (en) 2004-10-20 2005-09-19 High accuracy zero crossing detector and method th

Country Status (5)

Country Link
US (1) US7535265B2 (zh)
CN (1) CN101044679B (zh)
HK (1) HK1107615A1 (zh)
TW (1) TWI359566B (zh)
WO (1) WO2006043949A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100858313B1 (ko) 2007-01-05 2008-09-11 (주)위더스비젼 제로 크로스 검출기 및 오디오 장치의 뮤트 신호 발생기
US7928719B2 (en) * 2008-01-07 2011-04-19 Shenzhen Sts Microelectronics Co., Ltd. Zero current detector for a DC-DC converter
KR101434604B1 (ko) * 2008-03-03 2014-08-26 삼성전자주식회사 제로 전류 스위칭을 이용한 바이어스 모듈레이터 장치 및 방법
US8306171B2 (en) * 2009-04-15 2012-11-06 General Electric Company Method and system for bit detection and synchronization
CN101871965B (zh) * 2010-06-11 2012-01-04 威胜集团有限公司 电力正弦信号过零时间、频率、相位差的检测方法
TWI550281B (zh) * 2013-09-26 2016-09-21 天鈺科技股份有限公司 零電流偵測電路及直流轉換器
TWI550280B (zh) * 2013-09-26 2016-09-21 天鈺科技股份有限公司 零電流偵測電路及直流轉換器
JP2015142273A (ja) * 2014-01-29 2015-08-03 株式会社東芝 信号処理回路及びａ／ｄ変換器
CN103929048B (zh) * 2014-04-29 2016-04-20 中国科学院上海微系统与信息技术研究所 一种开关电源的过零检测电路
JP6581615B2 (ja) * 2016-05-20 2019-09-25 エイブリック株式会社 ゼロクロス検出回路およびセンサ装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115022A (en) * 1981-01-08 1982-07-17 Fuji Xerox Co Ltd Detecting circuit for zero cross point
US4578646A (en) * 1984-02-08 1986-03-25 Hitachi, Ltd Integral-type small signal input circuit
JP2685050B2 (ja) * 1986-06-11 1997-12-03 富士通株式会社 コンパレータ回路
US4808942A (en) * 1988-04-04 1989-02-28 General Electric Company Continuous mode auto-zero offset amplifier or integrator
US5001364A (en) * 1989-12-11 1991-03-19 Motorola, Inc. Threshold crossing detector
TW303548B (zh) * 1993-06-07 1997-04-21 Ibm
EP0643484B1 (en) * 1993-09-14 1998-08-26 STMicroelectronics S.r.l. Offset reduction in a zero-detecting circuit
IT1318856B1 (it) * 2000-09-14 2003-09-10 St Microelectronics Srl Circuito di rilevamento del passaggio per lo zero della corrente.

Also Published As

Publication number Publication date
CN101044679B (zh) 2012-04-18
CN101044679A (zh) 2007-09-26
US20080164914A1 (en) 2008-07-10
TWI359566B (en) 2012-03-01
US7535265B2 (en) 2009-05-19
WO2006043949A1 (en) 2006-04-27
HK1107615A1 (en) 2008-04-11

Similar Documents

Publication Publication Date Title
TW200623639A (en) High accuracy zero crossing detector and method therefor
MX2007008506A (es) Metodos y productos para genotipificacion in vitro.
FI20041323A0 (fi) Analysoija, järjestelmä ja menetelmä toivotun käyttäjäjoukon määrittämiseksi
WO2006074440A3 (en) Fence system
GB0505639D0 (en) Planning operation management support system, and planning operation management support program
CA118581S (en) Top divider panel for an office partition
EP1895322A4 (en) TIME DIFFERENCE MEASURING APPARATUS, DISTANCE MEASURING APPARATUS, AND DISTANCE MEASURING METHOD
EP1850755A4 (en) DEVICES, SYSTEMS AND METHOD FOR PLAQUE RECOGNITION
EP1869728A4 (en) SYSTEM AND METHOD FOR LOCATING OBJECTS AND COMMUNICATING WITH THEM
DE60202841D1 (de) Anzeigegerät mit Drahtgitter-Strahlteiler und Kompensator
FI20021861A (fi) Menetelmä ja järjestely kuorman epäsovituksen havaitsemiseksi, sekä sellaista käyttävä radiolaite
WO2005101834A3 (en) Methods and apparatuses for mapping locations
CA113972S (en) Track for display shelving
DE60238980D1 (de) Verbesserungen in Funkortungsystemen
EP1942435A4 (en) INFORMATION PROCESSING DEVICE AND METHOD THEREFOR
UA90277C2 (en) Vibration detector
ITMO20030289A1 (it) Apparati, metodo e articolo.
EP1609300A4 (en) DYNAMIC CALL COUNT METHODS AND SYSTEMS BASED ON RULES
FI20020881A0 (fi) Iskulaite
NL1030787A1 (nl) Jutterdetectietoestel, hiervan gebruik makend de-interlinieer toestel en de-interlinieer werkwijze.
EP1763838A4 (en) CIRCULAR MATCH SYSTEM AND COMPUTERIZED CIRCULAR MATCHING METHOD
ITBO20050783A1 (it) Formulazione a base di litio carbonato a rilascio modificato e metodo per la preparazione della formulazione.
ES1056874Y (es) Panel luminoso, perfeccionado.
FI20045309A (fi) Menetelmä ja sovitelma päällystyslinjassa
ITRM20030223A0 (it) Metodo ed apparecchiatura per il controllo di superfici, in particolare di superfici complesse, preferibilmente di camme.

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees