BR112017017492A2 - circuito e método de proteção seletiva, e sistema de fonte de energia - Google Patents

circuito e método de proteção seletiva, e sistema de fonte de energia

Info

Publication number
BR112017017492A2
BR112017017492A2 BR112017017492A BR112017017492A BR112017017492A2 BR 112017017492 A2 BR112017017492 A2 BR 112017017492A2 BR 112017017492 A BR112017017492 A BR 112017017492A BR 112017017492 A BR112017017492 A BR 112017017492A BR 112017017492 A2 BR112017017492 A2 BR 112017017492A2
Authority
BR
Brazil
Prior art keywords
circuit
power supply
supply system
protection method
selective protection
Prior art date
Application number
BR112017017492A
Other languages
English (en)
Other versions
BR112017017492B1 (pt
Inventor
Xu Jiansheng
Zhang Zhenxing
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112017017492A2 publication Critical patent/BR112017017492A2/pt
Publication of BR112017017492B1 publication Critical patent/BR112017017492B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/267—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for parallel lines and wires
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/205—Substrate bias-voltage generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/10—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess voltage, e.g. for lightning protection
    • 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nonlinear Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
BR112017017492-8A 2015-02-15 2015-06-30 Circuito e método de proteção seletiva, e sistema de fornecimento de energia BR112017017492B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510082383.6A CN104617653B (zh) 2015-02-15 2015-02-15 一种选择性保护电路、方法及供电系统
CN201510082383.6 2015-02-15
PCT/CN2015/083003 WO2016127549A1 (zh) 2015-02-15 2015-06-30 一种选择性保护电路、方法及供电系统

Publications (2)

Publication Number Publication Date
BR112017017492A2 true BR112017017492A2 (pt) 2018-06-26
BR112017017492B1 BR112017017492B1 (pt) 2022-09-06

Family

ID=53151990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017017492-8A BR112017017492B1 (pt) 2015-02-15 2015-06-30 Circuito e método de proteção seletiva, e sistema de fornecimento de energia

Country Status (5)

Country Link
US (1) US10177561B2 (pt)
EP (1) EP3249781B1 (pt)
CN (1) CN104617653B (pt)
BR (1) BR112017017492B1 (pt)
WO (1) WO2016127549A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104617653B (zh) 2015-02-15 2017-07-21 华为技术有限公司 一种选择性保护电路、方法及供电系统
US10505391B2 (en) 2017-04-28 2019-12-10 Ciena Corporation Power management for network device line modules
CN108601138B (zh) * 2018-04-20 2020-04-14 华为技术有限公司 异常保护电路、pse、供电系统及异常隔离方法
US10944287B2 (en) * 2018-07-02 2021-03-09 Schneider Electric It Corporation AVR bypass relay welding detection
CN109768524A (zh) * 2018-12-18 2019-05-17 深圳市优必选科技有限公司 一种用于高压系统的电流保护电路及电流保护方法
US11635797B2 (en) * 2019-10-11 2023-04-25 Schneider Electric It Corporation Method for reducing UPS component stresses during transition from inverter to green/bypass operation
CN112788903B (zh) * 2019-11-07 2022-07-22 国创移动能源创新中心(江苏)有限公司 一种pdu机器人模块、移动式开关装置及功率分配器
US11605949B2 (en) 2020-07-20 2023-03-14 Abb Schweiz Ag Electrification arrangement for supplying power to electrical loads
CN112865070B (zh) * 2020-12-28 2022-11-01 珠海格力电器股份有限公司 一种电源系统的控制装置、方法和空调机组
CN113937744B (zh) * 2021-02-10 2024-08-27 深圳市镭润科技有限公司 一种保护电路以及供电系统
CN113691113A (zh) * 2021-08-16 2021-11-23 珠海格力电器股份有限公司 一种变频器电源的输出保护装置、方法和变频器
TWI808531B (zh) * 2021-11-10 2023-07-11 群聯電子股份有限公司 切換式供電模組與記憶體儲存裝置
CN116533908B (zh) * 2023-05-08 2024-06-18 广州汽车集团股份有限公司 供电系统、方法以及车辆
CN116827090B (zh) * 2023-08-29 2023-11-10 深圳市力生美半导体股份有限公司 开关电源电路及控制方法
CN118523776A (zh) * 2024-07-22 2024-08-20 湖南恩智测控技术有限公司 多量程采样电路、方法、装置、源表及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US20020080544A1 (en) * 2000-12-22 2002-06-27 John Pellegrino Apparatus and methods for limiting electrical current in circuit breaker applications
JP2004282964A (ja) * 2003-03-18 2004-10-07 Fujitsu General Ltd 電源回路
US7005995B2 (en) * 2003-09-16 2006-02-28 The Boeing Company System and method for remotely detecting and locating damaged conductors in a power system
BRPI0515159A (pt) * 2004-09-10 2008-07-08 Cooper Technologies Co sistema e método para monitoramento e gerenciamento protetor de circuito
FR2928056B1 (fr) * 2008-02-21 2010-02-19 Schneider Toshiba Inverter Dispositif de protection d'un variateur de vitesse contre les surintensites.
CN202906431U (zh) * 2012-09-24 2013-04-24 华为技术有限公司 一种供电设备
CN203466740U (zh) * 2013-09-17 2014-03-05 陕西中科天地航空模块有限公司 一种开关电源
CN203561907U (zh) * 2013-10-17 2014-04-23 陕西华威凯德电子科技有限公司 一种低功耗直流稳压电源
CN104269835A (zh) * 2014-09-19 2015-01-07 华为技术有限公司 保护装置、电子设备和电源
CN104617653B (zh) * 2015-02-15 2017-07-21 华为技术有限公司 一种选择性保护电路、方法及供电系统

Also Published As

Publication number Publication date
BR112017017492B1 (pt) 2022-09-06
CN104617653B (zh) 2017-07-21
EP3249781B1 (en) 2018-12-05
WO2016127549A1 (zh) 2016-08-18
EP3249781A1 (en) 2017-11-29
EP3249781A4 (en) 2017-11-29
US20170346275A1 (en) 2017-11-30
US10177561B2 (en) 2019-01-08
CN104617653A (zh) 2015-05-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/06/2015, OBSERVADAS AS CONDICOES LEGAIS