PH25078A - Circuit breaker with over-temperature protection and low error i2 t calculation - Google Patents
Circuit breaker with over-temperature protection and low error i2 t calculationInfo
- Publication number
- PH25078A PH25078A PH38022A PH38022A PH25078A PH 25078 A PH25078 A PH 25078A PH 38022 A PH38022 A PH 38022A PH 38022 A PH38022 A PH 38022A PH 25078 A PH25078 A PH 25078A
- Authority
- PH
- Philippines
- Prior art keywords
- calculation
- over
- circuit breaker
- temperature protection
- low error
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/907—Temperature compensation of semiconductor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/148,392 US4910631A (en) | 1988-01-25 | 1988-01-25 | Circuit breaker with over-temperature protection and low error I2 t calculator |
Publications (1)
Publication Number | Publication Date |
---|---|
PH25078A true PH25078A (en) | 1991-02-19 |
Family
ID=22525579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH38022A PH25078A (en) | 1988-01-25 | 1989-01-09 | Circuit breaker with over-temperature protection and low error i2 t calculation |
Country Status (14)
Country | Link |
---|---|
US (1) | US4910631A (zh) |
EP (1) | EP0326334A3 (zh) |
JP (1) | JP2824522B2 (zh) |
KR (1) | KR0135422B1 (zh) |
CN (1) | CN1022008C (zh) |
AU (1) | AU607299B2 (zh) |
BR (1) | BR8900278A (zh) |
CA (1) | CA1320560C (zh) |
IN (1) | IN171398B (zh) |
MX (1) | MX163937B (zh) |
NO (1) | NO890234L (zh) |
NZ (1) | NZ227592A (zh) |
PH (1) | PH25078A (zh) |
ZA (1) | ZA89169B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0393224B1 (de) * | 1989-04-20 | 1994-02-16 | Siemens Aktiengesellschaft | Schaltungsanordnung zur Temperaturüberwachung von in einem Halbleiterschaltkreis integrierten Leistungsschalttransistoren |
US5270898A (en) * | 1990-12-28 | 1993-12-14 | Westinghouse Electric Corp. | Sure chip plus |
US5815364A (en) * | 1991-10-18 | 1998-09-29 | Eaton Corporation | Ultrasonic coil current regulator |
US5251157A (en) * | 1990-12-28 | 1993-10-05 | Westinghouse Electric Corp. | Process for offset adjustment of a microprocessor based overcurrent protective device and apparatus |
ZA919656B (en) * | 1990-12-28 | 1992-09-30 | Westinghouse Electric Corp | Voltage controlled power supply |
US5525985A (en) * | 1990-12-28 | 1996-06-11 | Eaton Corporation | Sure chip |
US5418677A (en) * | 1990-12-28 | 1995-05-23 | Eaton Corporation | Thermal modeling of overcurrent trip during power loss |
GB9222308D0 (en) * | 1992-10-23 | 1992-12-09 | Smiths Industries Plc | Electrical systems |
US5723915A (en) * | 1992-12-04 | 1998-03-03 | Texas Instruments Incorporated | Solid state power controller |
US6694270B2 (en) | 1994-12-30 | 2004-02-17 | Power Measurement Ltd. | Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US5761020A (en) * | 1996-01-29 | 1998-06-02 | International Rectifier Corporation | Fast switching smartfet |
FR2753015B1 (fr) * | 1996-08-30 | 1998-10-16 | Schneider Electric Sa | Declencheur electronique comportant une memoire thermique |
US7990668B2 (en) * | 2007-05-25 | 2011-08-02 | Cooper Technologies Company | Device protection using temperature compensation |
CN101646290B (zh) * | 2008-08-06 | 2012-10-31 | 夏普株式会社 | Led驱动电路 |
KR102092159B1 (ko) | 2015-02-25 | 2020-03-24 | 엘에스산전 주식회사 | 인버터의 트립 제어 방법 |
EP3300199B1 (de) * | 2016-09-22 | 2023-10-25 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum ansteuern eines leistungsschalters für ein elektrisches energieversorgungsnetz im nulldurchgang des stromes |
CN110320952B (zh) * | 2019-07-22 | 2024-05-31 | 苏州欧普照明有限公司 | 一种过温保护电路及系统 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588595A (en) * | 1969-11-26 | 1971-06-28 | Kidde & Co Walter | Fluorescent lamp ballast and thermal protective means therefor |
US3702418A (en) * | 1971-09-30 | 1972-11-07 | Texas Instruments Inc | Protection system with manual reset means operable only on clearing of the fault |
US3803455A (en) * | 1973-01-02 | 1974-04-09 | Gen Electric | Electric circuit breaker static trip unit with thermal override |
US3826951A (en) * | 1973-01-30 | 1974-07-30 | Westinghouse Electric Corp | Circuit breaker with replaceable rating adjuster and interlock means |
US3818275A (en) * | 1973-01-30 | 1974-06-18 | Westinghouse Electric Corp | Circuit interrupter including improved trip circuit using current transformers |
US4345292A (en) * | 1978-07-10 | 1982-08-17 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller |
IT1193453B (it) * | 1979-09-03 | 1988-06-22 | Puntimatic Snc D Musiani Franc | Dispositivo rivelatore di sovracorrente e di mancanza di fase |
US4266259A (en) * | 1979-09-04 | 1981-05-05 | General Electric Company | Long-time and short-time overcurrent signal processor for circuit breaker static trip units |
FR2476923A1 (fr) * | 1979-12-07 | 1981-08-28 | Telemecanique Electrique | Dispositif de simulation d'un phenomene variable dans le temps avec une constante de temps elevee, notamment la temperature d'une charge electrique |
US4315295A (en) * | 1979-12-17 | 1982-02-09 | Gould Inc. | Timing circuit for an overcurrent relay |
US4347541A (en) * | 1981-01-14 | 1982-08-31 | Gte Laboratories Incorporated | Circuit breaker |
US4389619A (en) * | 1981-02-02 | 1983-06-21 | Rca Corporation | Adjustable-gain current amplifier for temperature-independent trimming |
US4394957A (en) * | 1981-03-20 | 1983-07-26 | Newton Iii John P | Sensor control device |
US4368420A (en) * | 1981-04-14 | 1983-01-11 | Fairchild Camera And Instrument Corp. | Supply voltage sense amplifier |
JPS6321146Y2 (zh) * | 1981-04-30 | 1988-06-10 | ||
US4503408A (en) * | 1982-11-10 | 1985-03-05 | Westinghouse Electric Corp. | Molded case circuit breaker apparatus having trip bar with flexible armature interconnection |
US4489295A (en) * | 1982-12-17 | 1984-12-18 | Westinghouse Electric Corp. | Circuit interrupter with improved electro-mechanical undervoltage release mechanism |
US4695961A (en) * | 1983-07-29 | 1987-09-22 | Mitsubishi Denki Kabushiki Kaisha | Solid state overcurrent detector |
US4551597A (en) * | 1983-12-19 | 1985-11-05 | Westinghouse Electric Corp. | Molded case circuit breaker with adjustable stationary lower electrical contact |
US4539538A (en) * | 1983-12-19 | 1985-09-03 | Westinghouse Electric Corp. | Molded case circuit breaker with movable upper electrical contact positioned by tension springs |
US4540961A (en) * | 1983-12-19 | 1985-09-10 | Westinghouse Electric Corp. | Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm |
US4528531A (en) * | 1983-12-19 | 1985-07-09 | Westinghouse Electric Corp. | Molded case circuit breaker with improved operating mechanism |
US4554427A (en) * | 1983-12-19 | 1985-11-19 | Westinghouse Electric Corp. | Molded case circuit breaker with movable lower electrical contact |
US4553116A (en) * | 1984-01-09 | 1985-11-12 | Westinghouse Electric Corp. | Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism |
US4553115A (en) * | 1984-01-09 | 1985-11-12 | Westinghouse Electric Corp. | Molded case circuit breaker with single solenoid operator for rectilinear handle movement |
US4554421A (en) * | 1984-01-09 | 1985-11-19 | Westinghouse Electric Corp. | Molded case circuit breaker with handle lock |
US4554423A (en) * | 1984-01-09 | 1985-11-19 | Westinghouse Electric Corp. | Molded case circuit breaker with adjacent pole mechanisms spaced closer than adjacent terminals |
US4550360A (en) * | 1984-05-21 | 1985-10-29 | General Electric Company | Circuit breaker static trip unit having automatic circuit trimming |
JPS6149616A (ja) * | 1984-08-10 | 1986-03-11 | シーメンス、アクチエンゲゼルシヤフト | 温度保護用回路装置 |
US4594491A (en) * | 1984-09-28 | 1986-06-10 | Westinghouse Electric Corp. | Molded case circuit breaker with a trip mechanism having an intermediate latch lever |
US4563557A (en) * | 1984-09-28 | 1986-01-07 | Westinghouse Electric Corp. | Molded case circuit breaker with a movable contact arm shock absorbing member |
FR2578090B1 (fr) * | 1985-02-25 | 1989-12-01 | Merlin Gerin | Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse |
US4603313A (en) * | 1985-08-30 | 1986-07-29 | Westinghouse Electric Corp. | Circuit breaker with replaceable rating plug interlock and push to trip button |
US4639701A (en) * | 1985-08-30 | 1987-01-27 | Westinghouse Electric Corp. | Circuit breaker with interface flux shunt trip |
EP0217225B1 (de) * | 1985-09-30 | 1991-08-28 | Siemens Aktiengesellschaft | Trimmbare Schaltungsanordnung zur Erzeugung einer temperaturunabhängigen Referenzspannung |
US4703389A (en) * | 1986-04-10 | 1987-10-27 | General Electric Company | Static trip circuit breaker with automatic circuit trimming |
-
1988
- 1988-01-25 US US07/148,392 patent/US4910631A/en not_active Expired - Lifetime
-
1989
- 1989-01-09 IN IN20/CAL/89A patent/IN171398B/en unknown
- 1989-01-09 PH PH38022A patent/PH25078A/en unknown
- 1989-01-09 ZA ZA89169A patent/ZA89169B/xx unknown
- 1989-01-11 NZ NZ227592A patent/NZ227592A/en unknown
- 1989-01-11 AU AU28382/89A patent/AU607299B2/en not_active Ceased
- 1989-01-19 NO NO89890234A patent/NO890234L/no unknown
- 1989-01-20 CA CA000588776A patent/CA1320560C/en not_active Expired - Lifetime
- 1989-01-24 CN CN89100388A patent/CN1022008C/zh not_active Expired - Fee Related
- 1989-01-24 MX MX8914634A patent/MX163937B/es unknown
- 1989-01-24 BR BR898900278A patent/BR8900278A/pt not_active IP Right Cessation
- 1989-01-25 KR KR1019890000738A patent/KR0135422B1/ko not_active IP Right Cessation
- 1989-01-25 JP JP1016098A patent/JP2824522B2/ja not_active Expired - Fee Related
- 1989-01-25 EP EP19890300664 patent/EP0326334A3/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2824522B2 (ja) | 1998-11-11 |
ZA89169B (en) | 1989-11-29 |
NZ227592A (en) | 1991-07-26 |
EP0326334A3 (en) | 1990-12-12 |
CN1035392A (zh) | 1989-09-06 |
CN1022008C (zh) | 1993-09-01 |
JPH01227615A (ja) | 1989-09-11 |
MX163937B (es) | 1992-07-02 |
KR0135422B1 (ko) | 1998-06-15 |
EP0326334A2 (en) | 1989-08-02 |
AU2838289A (en) | 1989-07-27 |
NO890234L (no) | 1989-07-26 |
NO890234D0 (no) | 1989-01-19 |
CA1320560C (en) | 1993-07-20 |
AU607299B2 (en) | 1991-02-28 |
KR890012337A (ko) | 1989-08-25 |
IN171398B (zh) | 1992-10-03 |
US4910631A (en) | 1990-03-20 |
BR8900278A (pt) | 1989-09-19 |
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