DE602007010421D1 - - Google Patents

Info

Publication number
DE602007010421D1
DE602007010421D1 DE602007010421T DE602007010421T DE602007010421D1 DE 602007010421 D1 DE602007010421 D1 DE 602007010421D1 DE 602007010421 T DE602007010421 T DE 602007010421T DE 602007010421 T DE602007010421 T DE 602007010421T DE 602007010421 D1 DE602007010421 D1 DE 602007010421D1
Authority
DE
Germany
Prior art keywords
voltage
relay
transistor
contacts
operating 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.)
Active
Application number
DE602007010421T
Other languages
English (en)
Inventor
Paul Gummerson
Ingemar Malis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Transportation Germany GmbH
Original Assignee
Bombardier Transportation GmbH
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 Bombardier Transportation GmbH filed Critical Bombardier Transportation GmbH
Publication of DE602007010421D1 publication Critical patent/DE602007010421D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • H02J13/0003—

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Selective Calling Equipment (AREA)
DE602007010421T 2006-01-18 2007-01-17 Active DE602007010421D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0601074A GB2434455A (en) 2006-01-18 2006-01-18 Sensing an operating state of an electrical component
PCT/EP2007/000583 WO2007082778A1 (en) 2006-01-18 2007-01-17 Sensing an operating state of a system

Publications (1)

Publication Number Publication Date
DE602007010421D1 true DE602007010421D1 (de) 2010-12-23

Family

ID=36010582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007010421T Active DE602007010421D1 (de) 2006-01-18 2007-01-17

Country Status (5)

Country Link
EP (1) EP1974247B1 (de)
AT (1) ATE487973T1 (de)
DE (1) DE602007010421D1 (de)
GB (1) GB2434455A (de)
WO (1) WO2007082778A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT504797B1 (de) * 2007-03-28 2008-08-15 Siemens Ag Oesterreich Schaltungsanordnung zur erkennung von netznulldurchgängen
EP2068414A1 (de) 2007-12-07 2009-06-10 Bombardier Transportation GmbH Überstromschutz, insbesondere zum Schutz einer Vorrichtung, die digitale elektrische Signale erzeugt
US10110116B1 (en) 2017-06-13 2018-10-23 International Business Machines Corporation Implementing voltage sense point switching for regulators
CN110031755B (zh) * 2019-04-30 2021-02-02 贵州振华群英电器有限公司（国营第八九一厂） 一种便携式接触器触点寿命监测仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917700A (en) * 1955-08-02 1959-12-15 Bell Telephone Labor Inc Current supply apparatus
US3909664A (en) * 1973-09-17 1975-09-30 Outboard Marine Corp Plasma spraying method and apparatus
DE4011415A1 (de) * 1990-04-09 1991-10-17 Licentia Gmbh Eingabeschaltung zum umsetzen einer eingangsspannung in ein binaeres informationssignal
JP3021803B2 (ja) * 1991-05-30 2000-03-15 富士電機株式会社 信号伝送方法
DE4205079C2 (de) * 1992-02-20 1995-12-07 Licentia Gmbh Schaltungsanordnung zur optischen Anzeige der Störung eines in zwei voneinander verschiedenen Endlagen Meldeschalter betätigenden mechanisch beweglichen Teils
DE4220778A1 (de) * 1992-06-25 1994-01-05 Licentia Gmbh Anordnung zur potentialfreien Überwachung von auf Leitungen übertragenen Wechselspannungen und zur Erzeugung eines binären Signals bei Überschreiten einer vorgebbaren Spannungsschwelle

Also Published As

Publication number Publication date
EP1974247B1 (de) 2010-11-10
EP1974247A1 (de) 2008-10-01
GB2434455A (en) 2007-07-25
GB0601074D0 (en) 2006-03-01
WO2007082778A1 (en) 2007-07-26
ATE487973T1 (de) 2010-11-15

Similar Documents

Publication Publication Date Title
CN102820638B (zh) 一种过流保护装置及电子设备
TW200620778A (en) Short circuit current ratcheting in switch mode DC/DC voltage regulators
US10431973B2 (en) Semiconductor switch control device
WO2004098012A3 (en) Active sensing and switching device
DE602006014678D1 (de) Ente mit grossem bandabstand und schaltungen
TW200622549A (en) Self-driven synchronous rectified boost converter with inrush current protection using bidirectional normally on device
HK1099122A1 (en) Safety swtich for a fail-safe circuit
CN101562323B (zh) 短路保护电路
CA2681765A1 (en) Double quench circuit for an avalanche current device
TW200707157A (en) Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit
TW200503396A (en) Switching type DC-DC converter
DE602006017362D1 (de) Bidirektionale mos-strommessschaltung
US9300198B2 (en) Semiconductor device, including temperature sensing circut
MX2010008682A (es) Metodo y aparato para controlar un circuito de aparato de notificacion.
WO2002029949A3 (en) Semiconductor device with protective functions
US20110227640A1 (en) Power supply device
TW200642249A (en) Switching regulator over voltage reduction circuit and method
FR2908943B1 (fr) Circuit d'alimentation d'amplification de commutation
DE602007010421D1 (de)
CN101582628B (zh) 定电流控制的高压启动电路
US20150188307A1 (en) Battery protection circuit used in electronic device
TW200744307A (en) Current limiter and method thereof
CN220209947U (zh) 一种具有温度补偿的自保护电路、预充电路及直流系统
WO2008093487A1 (ja) インバータ回路
CN107147284A (zh) 一种保护电路及供电系统