JP2014112823A - フォールトトレラントフェールセーフリンク - Google Patents
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- NSAODVHAXBZWGW-UHFFFAOYSA-N cadmium silver Chemical compound [Ag].[Cd] NSAODVHAXBZWGW-UHFFFAOYSA-N 0.000 description 1
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- 208000031725 susceptibility to spondyloarthropathy Diseases 0.000 description 1
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—Modifications for indicating state of switch
-
- 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
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
-
- 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
-
- 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
- H02H3/20—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 voltage
- H02H3/202—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 voltage for dc systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
-
- 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
- G01R31/40—Testing power supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/005—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too low isolation resistance, too high load, short-circuit; earth fault
-
- 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
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- 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
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- 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
- H02H7/10—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 for converters; for rectifiers
- H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
- H02H7/122—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 for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1225—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 for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to internal faults, e.g. shoot-through
-
- 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
- H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—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 for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/06—Two-wire systems
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Power Sources (AREA)
- Logic Circuits (AREA)
- Protection Of Static Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
【解決手段】内蔵試験回路50が、種々の周辺部サイズのうちの1つ又は複数の両端間の過電圧状態を検知し、複数の固体スイッチ1、2のうちの少なくとも1つの固体スイッチの両端間の測定電圧に従って、種々の周辺部サイズのうちの1つ又は複数を開閉する。
【選択図】図1
Description
B 固体電力コントローラ
N 固体スイッチ
N+1 固体スイッチ
T 試験固体スイッチ
Va 電圧検知ライン
Vb ライン
1 固体スイッチ
2 固体スイッチ
3 固体スイッチ
4 固体スイッチ
10 VDC電源
10’ VDC電源
20 VDC負荷
20’ VDC負荷
20’ ゲートドライブ
30 ゲートドライブ
30’ ゲートドライブ
40 ゲートドライブ
50 内蔵試験回路
50’ 内蔵試験回路
50’ 内蔵テスタ装置(BITE)回路
60 試験ゲート
60’ 試験ゲート
100 方法ステップ
102 方法ステップ
104 方法ステップ
106 方法ステップ
108 方法ステップ
110 方法ステップ
Claims (20)
- 電源(10)と負荷(20)との間に直列に接続される、種々の周辺部サイズからなる複数の固体スイッチ(1、2、3、4)と、
前記種々の周辺部サイズのうちの1つ又は複数の両端間の過電圧状態を検知し、前記複数の固体スイッチ(1、2、3、4)のうちの少なくとも1つの固体スイッチ(1)の両端間の測定電圧に従って、前記種々の周辺部サイズのうちの前記1つ又は複数を開閉する内蔵試験回路(50)と
を備える、フェールセーフリンク。 - 前記複数の固体スイッチ(1、2、3、4)は電界効果トランジスタ(FET)を含む、請求項1に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、固体電力コントローラ(A、B)に負荷を与える電界効果トランジスタ(FET)を含む、請求項1又は2に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、負荷と少なくとも1つの固体スイッチ(1、2、3、4)との間に電圧センサ(50)を含む、請求項1乃至3のいずれか一項に記載のフェールセーフリンク。
- 前記複数の固体スイッチ(1、2、3、4)のうちの第1の固体スイッチは、前記複数の固体スイッチ(1、2、3、4)のうちの第2の固体スイッチ(2)が閉位置において作動しなくなるとき、開位置のままになるように構成される、請求項1乃至4のいずれか一項に記載のフェールセーフリンク。
- 前記第1の固体スイッチ(1)及び前記第2の固体スイッチ(2)は、そのゲート(30、40、60)において、オフ又は開いた構成になるように構成される、請求項1乃至5のいずれか一項に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、固体電力コントローラ(A、B)に負荷を与え、前記作動しなくなった第2の固体スイッチ(2)の両端間に電圧が存在するか否かを判断するように構成される、請求項1乃至6のいずれか一項に記載のフェールセーフリンク。
- 前記複数の固体スイッチ(1、2、3、4)のうちの第2の固体スイッチ(2)は、前記複数の固体スイッチ(1、2、3、4)のうちの第1の固体スイッチ(1)が閉位置において作動しなくなるときに、開位置のままになるように構成される、請求項5に記載のフェールセーフリンク。
- 前記第1の固体スイッチ(1)はそのゲート(30)においてオン又は閉じた構成になるように構成され、前記第2の固体スイッチ(2)はそのゲート(40)においてオフ又は開いた構成になるように構成される、請求項8に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、固体電力コントローラ(A、B)に負荷(20)を与え、前記作動しなくなった第2の固体スイッチ(2)の両端間に電圧が存在するか否かを判断するように構成される、請求項9に記載のフェールセーフリンク。
- 前記電源(10)と負荷(20)との間に並列に接続される複数の枝路を更に備え、前記複数の枝路のそれぞれは前記複数の固体スイッチ(1、2、3、4)を含む、請求項1に記載のフェールセーフリンク。
- 前記複数の固体スイッチ(1、2、3、4)は複数の電界効果トランジスタ(FET)を含む、請求項11に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、
固体電力コントローラ(A、B)に負荷(20)を与える電界効果トランジスタ(FET)と、
負荷(20)と少なくとも1つの固体スイッチ(1、2、3、4)との間にある電圧センサ(50)と
を備える、請求項11又は12に記載のフェールセーフリンク。 - 前記複数の固体スイッチ(1、2、3、4)のうちの第1の固体スイッチ(1)は、前記複数の固体スイッチ(1、2、3、4)のうちの第2の固体スイッチ(2)が閉位置において作動しなくなるときに、開位置のままになるように構成される、請求項11乃至13のいずれか一項に記載のフェールセーフリンク。
- 前記第1の固体スイッチ(1)及び前記第2の固体スイッチ(2)は、そのゲート(30、40)において、オフ又は開いた構成になるように構成される、請求項14に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、固体電力コントローラ(A、B)に負荷(20)を与え、前記作動しなくなった第2の固体スイッチ(2)の両端間に電圧が存在するか否かを判断するように構成される、請求項15に記載のフェールセーフリンク。
- 前記複数の固体スイッチ(1、2、3、4)のうちの第2の固体スイッチ(2)は、前記複数の固体スイッチ(1、2、3、4)のうちの第1の固体スイッチ(1)が閉位置において作動しなくなるときに、開位置のままになるように構成される、請求項14乃至16のいずれか一項に記載のフェールセーフリンク。
- 前記第1の固体スイッチ(1)はそのゲート(30)においてオン又は閉じた構成になるように構成され、前記第2の固体スイッチ(2)はそのゲート(40)においてオフ又は開いた構成になるように構成される、請求項17に記載のフェールセーフリンク。
- 前記内蔵試験回路(50)は、固体電力コントローラ(A、B)に負荷(20)を与え、前記作動しなくなった第2の固体スイッチ(2)の両端間に電圧が存在するか否かを判断するように構成される、請求項18に記載のフェールセーフリンク。
- フェールセーフリンクを動作させる方法であって、
電源(10)と負荷(20)との間に直列に接続される複数の固体スイッチ(1、2、3)を設けることと、
1つ又は複数の種々の周辺部サイズを有する前記複数の固体スイッチ(1、2、3)のうちの少なくとも1つの固体スイッチの両端間の電圧を検知する内蔵試験回路(50)を設けることと、
前記複数の固体スイッチ(1、2、3)の各ゲート(30、40、60)に、開状態になるようにする信号を送信することと、
内蔵試験回路(50)によって固体電力コントローラ(A、B)に負荷(20)をかけることと、
前記種々の周辺部サイズのうちの前記1つ又は複数の両端間の過電圧状態を検知し、前記複数の固体スイッチ(1、2、3)のうちの少なくとも1つの固体スイッチの両端間の測定電圧に従って、前記種々の周辺部サイズのうちの前記1つ又は複数を開閉して、前記複数の固体スイッチ(1、2、3)のうちの少なくとも1つが閉状態において作動しなくなったことを確認することと、
前記複数の固体スイッチ(1、2、3)のうちの第2の固体スイッチが閉状態において作動しなくなるときに、前記複数の固体スイッチ(1、2、3)のうちの第1の固体スイッチを開くことと
を含む、フェールセーフリンクを動作させる方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/650,285 | 2012-10-12 | ||
US13/650,285 US8891218B2 (en) | 2012-10-12 | 2012-10-12 | Fault tolerant fail-safe link |
Publications (2)
Publication Number | Publication Date |
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JP2014112823A true JP2014112823A (ja) | 2014-06-19 |
JP6342135B2 JP6342135B2 (ja) | 2018-06-13 |
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JP2013214144A Active JP6342135B2 (ja) | 2012-10-12 | 2013-10-11 | フォールトトレラントフェールセーフリンク |
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Country | Link |
---|---|
US (1) | US8891218B2 (ja) |
EP (2) | EP2720053B1 (ja) |
JP (1) | JP6342135B2 (ja) |
CN (1) | CN103731121B (ja) |
BR (1) | BR102013026254B1 (ja) |
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US9716385B2 (en) | 2014-06-16 | 2017-07-25 | Hamilton Sundstrand Corporation | Solid STTE power controller with parallel MOSFET load sharing |
EP3176896B1 (en) * | 2015-12-04 | 2019-10-30 | HS Elektronik Systeme GmbH | Power management and distribution system |
EP3176903B1 (en) * | 2015-12-04 | 2023-09-20 | HS Elektronik Systeme GmbH | Power distribution system |
LU93345B1 (de) * | 2016-12-08 | 2018-06-08 | Phoenix Contact Gmbh & Co Kg Intellectual Property Licenses & Standards | Schutzanordnung von elektrischen Verbrauchern und deren Anschlussleitungen vor Überstrom |
US10845425B2 (en) * | 2017-01-30 | 2020-11-24 | Wirepath Home Systems, Llc | Systems and methods for detecting switching circuitry failure |
US10666042B2 (en) * | 2017-06-14 | 2020-05-26 | Hamilton Sunstrand Corporation | Elimination of secondary fuses in high power solid state power controllers |
EP3629039B1 (en) * | 2018-09-26 | 2023-04-05 | Aptiv Technologies Limited | Solid state power switch device |
US11391805B2 (en) * | 2019-05-10 | 2022-07-19 | Hamilton Sundstrand Corporation | Systems and methods for current sense resistor built-in-test |
US11340296B2 (en) * | 2019-06-25 | 2022-05-24 | Motorola Mobility Llc | Electronic device with solid state switch monitoring |
US11563433B2 (en) * | 2019-10-10 | 2023-01-24 | C&C Power, Inc. | Direct current circuit switch |
US11710960B2 (en) * | 2020-09-30 | 2023-07-25 | Pony Ai Inc. | Control and operation of power distribution system |
FR3119715B1 (fr) * | 2021-02-05 | 2023-04-14 | Hager Controls | Dispositif électronique de gestion de bus KNX ou analogue, avec protection de composant électronique |
TW202422325A (zh) * | 2022-10-26 | 2024-06-01 | 英商尼可創業貿易有限公司 | 運算裝置 |
GB202215852D0 (en) * | 2022-10-26 | 2022-12-07 | Nicoventures Trading Ltd | Computing device |
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US20140103990A1 (en) | 2014-04-17 |
CN103731121A (zh) | 2014-04-16 |
EP3739349A1 (en) | 2020-11-18 |
EP2720053A2 (en) | 2014-04-16 |
EP2720053B1 (en) | 2020-08-12 |
EP3739349B1 (en) | 2023-08-16 |
EP2720053A3 (en) | 2016-07-20 |
BR102013026254B1 (pt) | 2021-10-13 |
JP6342135B2 (ja) | 2018-06-13 |
BR102013026254A2 (pt) | 2014-10-29 |
US8891218B2 (en) | 2014-11-18 |
CN103731121B (zh) | 2018-04-10 |
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