JP2020108220A5 - - Google Patents
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- JP2020108220A5 JP2020108220A5 JP2018243418A JP2018243418A JP2020108220A5 JP 2020108220 A5 JP2020108220 A5 JP 2020108220A5 JP 2018243418 A JP2018243418 A JP 2018243418A JP 2018243418 A JP2018243418 A JP 2018243418A JP 2020108220 A5 JP2020108220 A5 JP 2020108220A5
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- 230000005856 abnormality Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 2
Description
ここに開示された通電制御装置は、
外部と接続される３つ以上の端子（１２１、１２２、１２３）と、
異なる端子間をつなぐ電流の主経路（１３０）に設けられ、端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数のスイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部のスイッチに流れる電流が過電流である場合に、過電流が流れる向きに基づいて、異常の部位にもっとも近い端子に接続されたスイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備え、
端子として、第１電源側のラインに接続される第１端子（１２１）と、第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数のスイッチは、第１端子と第２端子との間に設けられた主経路において、直列に接続され、
第３端子は、主経路において隣り合うスイッチの間に接続されており、
制御部は、連続する２つ以上のスイッチについて過電流の向きが同じ場合に、最下流のスイッチをオフ状態に切り替える。
The energization control device disclosed here is
With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) that are provided in the main path (130) of the current that connects different terminals and that switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
With control units (151, 153) that switch the switch connected to the terminal closest to the abnormal part to the off state based on the direction in which the overcurrent flows when the current flowing through at least some of the switches is overcurrent. ,
Equipped with a,
As terminals, a load is connected to a first terminal (121) connected to a line on the first power supply side and a second terminal (122) connected to a line on the second power supply side different from the first power supply. Has at least one third terminal (123) and
A plurality of switches are connected in series in a main path provided between the first terminal and the second terminal.
The third terminal is connected between adjacent switches in the main path,
The control unit switches the most downstream switch to the off state when the direction of the overcurrent is the same for two or more consecutive switches.
Claims (9)
異なる前記端子間をつなぐ電流の主経路（１３０）に設けられ、前記端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数の前記スイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部の前記スイッチに流れる電流が過電流である場合に、前記過電流が流れる向きに基づいて、前記異常の部位にもっとも近い前記端子に接続された前記スイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備え、
前記端子として、第１電源側のラインに接続される第１端子（１２１）と、前記第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数の前記スイッチは、前記第１端子と前記第２端子との間に設けられた前記主経路において、直列に接続され、
前記第３端子は、前記主経路において隣り合う前記スイッチの間に接続されており、
前記制御部は、連続する２つ以上の前記スイッチについて前記過電流の向きが同じ場合に、最下流の前記スイッチをオフ状態に切り替える通電制御装置。 With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) provided in the main path (130) of the current connecting the different terminals to switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
A control unit that switches the switch connected to the terminal closest to the abnormal portion to an off state based on the direction in which the overcurrent flows when at least a part of the current flowing through the switch is an overcurrent. 151, 153) and
Equipped with a,
As the terminals, the load is a first terminal (121) connected to a line on the first power supply side and a second terminal (122) connected to a line on the second power supply side different from the first power supply. It has at least one third terminal (123) to be connected,
The plurality of switches are connected in series in the main path provided between the first terminal and the second terminal.
The third terminal is connected between the switches adjacent to each other in the main path.
The control unit is an energization control device that switches the most downstream switch to an off state when the direction of the overcurrent is the same for two or more consecutive switches .
異なる前記端子間をつなぐ電流の主経路（１３０）に設けられ、前記端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数の前記スイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部の前記スイッチに流れる電流が過電流である場合に、前記過電流が流れる向きに基づいて、前記異常の部位にもっとも近い前記端子に接続された前記スイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備え、
前記端子として、第１電源側のラインに接続される第１端子（１２１）と、前記第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数の前記スイッチは、前記第１端子と前記第２端子との間に設けられた前記主経路において、直列に接続され、
前記第３端子は、前記主経路において隣り合う前記スイッチの間に接続されており、
前記制御部は、間に前記第３端子が接続された２つの前記スイッチにおいて、前記過電流の向きがともに前記第３端子に向かう方向の場合に、２つの前記スイッチの両方をオフ状態に切り替える通電制御装置。 With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) provided in the main path (130) of the current connecting the different terminals to switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
A control unit that switches the switch connected to the terminal closest to the abnormal portion to an off state based on the direction in which the overcurrent flows when at least a part of the current flowing through the switch is an overcurrent. 151, 153) and
Equipped with a,
As the terminals, the load is a first terminal (121) connected to a line on the first power supply side and a second terminal (122) connected to a line on the second power supply side different from the first power supply. It has at least one third terminal (123) to be connected,
The plurality of switches are connected in series in the main path provided between the first terminal and the second terminal.
The third terminal is connected between the switches adjacent to each other in the main path.
In the two switches to which the third terminal is connected, the control unit switches both of the two switches to the off state when the direction of the overcurrent is both toward the third terminal. Energization control device.
前記判定部は、前記第１端子、前記第２端子、及び前記第３端子の少なくともひとつの電圧に応じて、前記過電流を判定する閾値、及び／又は、前記過電流の監視時間を設定する通電制御装置。 The energization control device according to claim 1 or 2 , wherein the first power supply and the second power supply are arranged in series with the other energization control device.
The determination unit sets a threshold value for determining the overcurrent and / or a monitoring time of the overcurrent according to at least one voltage of the first terminal, the second terminal, and the third terminal. Energization control device.
第２電源（１１２）と、
複数の通電制御装置（１１３）と、
を備え、
前記通電制御装置のそれぞれは、
外部と接続される３つ以上の端子（１２１、１２２、１２３）と、
異なる前記端子間をつなぐ電流の主経路（１３０）に設けられ、前記端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数の前記スイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部の前記スイッチに流れる電流が過電流である場合に、前記過電流が流れる向きに基づいて、前記異常の部位にもっとも近い前記端子に接続された前記スイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備えるとともに、
前記端子として、第１電源側のラインに接続される第１端子（１２１）と、前記第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数の前記スイッチは、前記第１端子と前記第２端子との間に設けられた前記主経路において、直列に接続され、
前記第３端子は、前記主経路において隣り合う前記スイッチの間に接続されており、
複数の前記通電制御装置が、前記第１電源と前記第２電源との間で直列に配置されている電源システム。 With the first power supply (111, 115),
Second power supply (112) and
Multiple energization control devices (113) and
With
Each of the energization control devices
With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) provided in the main path (130) of the current connecting the different terminals to switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
A control unit that switches the switch connected to the terminal closest to the abnormal portion to an off state based on the direction in which the overcurrent flows when at least a part of the current flowing through the switch is an overcurrent. 151, 153) and
And to prepare
As the terminals, the load is a first terminal (121) connected to a line on the first power supply side and a second terminal (122) connected to a line on the second power supply side different from the first power supply. It has at least one third terminal (123) to be connected,
The plurality of switches are connected in series in the main path provided between the first terminal and the second terminal.
The third terminal is connected between the switches adjacent to each other in the main path.
A power supply system in which a plurality of the energization control devices are arranged in series between the first power supply and the second power supply.
第２電源（１１２）と、
複数の通電制御装置（１１３）と、
を備え、
前記通電制御装置のそれぞれは、
外部と接続される３つ以上の端子（１２１、１２２、１２３）と、
異なる前記端子間をつなぐ電流の主経路（１３０）に設けられ、前記端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数の前記スイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部の前記スイッチに流れる電流が過電流である場合に、前記過電流が流れる向きに基づいて、前記異常の部位にもっとも近い前記端子に接続された前記スイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備えるとともに、
前記端子として、第１電源側のラインに接続される第１端子（１２１）と、前記第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数の前記スイッチは、前記第１端子と前記第２端子との間に設けられた前記主経路において、直列に接続され、
前記第３端子は、前記主経路において隣り合う前記スイッチの間に接続されており、
複数の前記通電制御装置が、前記第１電源と前記第２電源との間に配置されており、
前記通電制御装置のそれぞれは、前記過電流によりオフ状態に制御した前記スイッチに関する情報を、他の前記通電制御装置との間で共有するための通信部（１５４）をさらに有し、
前記通電制御装置それぞれの前記制御部は、取得した前記スイッチに関する情報に基づいて、自身がオフ状態に制御している前記スイッチのオフ状態を解除する又は保持する電源システム。 With the first power supply (111, 115),
Second power supply (112) and
Multiple energization control devices (113) and
With
Each of the energization control devices
With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) provided in the main path (130) of the current connecting the different terminals to switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
A control unit that switches the switch connected to the terminal closest to the abnormal portion to an off state based on the direction in which the overcurrent flows when at least a part of the current flowing through the switch is an overcurrent. 151, 153) and
And to prepare
As the terminals, the load is a first terminal (121) connected to a line on the first power supply side and a second terminal (122) connected to a line on the second power supply side different from the first power supply. It has at least one third terminal (123) to be connected,
The plurality of switches are connected in series in the main path provided between the first terminal and the second terminal.
The third terminal is connected between the switches adjacent to each other in the main path.
A plurality of the energization control devices are arranged between the first power source and the second power source.
Each of the energization control devices further has a communication unit (154) for sharing information about the switch controlled to be turned off by the overcurrent with the other energization control device.
The control unit of each of the energization control devices is a power supply system that releases or holds the off state of the switch that it controls to the off state based on the acquired information about the switch.
第２電源（１１２）と、
複数の通電制御装置（１１３）と、
を備え、
前記通電制御装置のそれぞれは、
外部と接続される３つ以上の端子（１２１、１２２、１２３）と、
異なる前記端子間をつなぐ電流の主経路（１３０）に設けられ、前記端子間の導通及び遮断を切り替えるスイッチ（ＳＷ１００、ＳＷ１０１、ＳＷ１０２）と、
複数の前記スイッチのそれぞれに流れる電流を検出し、異常にともなう過電流が流れているか否かを判定する判定部（１５２）と、
少なくとも一部の前記スイッチに流れる電流が過電流である場合に、前記過電流が流れる向きに基づいて、前記異常の部位にもっとも近い前記端子に接続された前記スイッチをオフ状態に切り替える制御部（１５１、１５３）と、
を備えるとともに、
前記端子として、第１電源側のラインに接続される第１端子（１２１）と、前記第１電源とは別の第２電源側のラインに接続される第２端子（１２２）と、負荷が接続される少なくともひとつの第３端子（１２３）と、を有し、
複数の前記スイッチは、前記第１端子と前記第２端子との間に設けられた前記主経路において、直列に接続され、
前記第３端子は、前記主経路において隣り合う前記スイッチの間に接続されており、
複数の前記通電制御装置が、前記第１電源と前記第２電源との間に配置されており、
前記通電制御装置のそれぞれは、前記過電流によりオフ状態に制御した前記スイッチに関する情報を上位制御装置であるＥＣＵへ送信し、前記ＥＣＵから指令を受信する通信部（１５４）をさらに有し、
前記通電制御装置それぞれの前記制御部は、受信した前記指令に基づいて、自身がオフ状態に制御している前記スイッチのオフ状態を解除する又は保持する電源システム。 With the first power supply (111, 115),
Second power supply (112) and
Multiple energization control devices (113) and
With
Each of the energization control devices
With three or more terminals (121, 122, 123) connected to the outside,
Switches (SW100, SW101, SW102) provided in the main path (130) of the current connecting the different terminals to switch between conduction and interruption between the terminals, and
A determination unit (152) that detects the current flowing through each of the plurality of switches and determines whether or not an overcurrent due to an abnormality is flowing.
A control unit that switches the switch connected to the terminal closest to the abnormal portion to an off state based on the direction in which the overcurrent flows when at least a part of the current flowing through the switch is an overcurrent. 151, 153) and
And to prepare
As the terminals, a first terminal (121) connected to a line on the first power supply side, a second terminal (122) connected to a line on the second power supply side different from the first power supply, and a load It has at least one third terminal (123) to be connected,
The plurality of switches are connected in series in the main path provided between the first terminal and the second terminal.
The third terminal is connected between the switches adjacent to each other in the main path.
A plurality of the energization control devices are arranged between the first power source and the second power source.
Each of the energization control devices further includes a communication unit (154) that transmits information about the switch controlled to be turned off by the overcurrent to an ECU which is a higher-level control device and receives a command from the ECU.
The control unit of each of the energization control devices is a power supply system that releases or holds the off state of the switch that it controls to the off state based on the received command.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018243418A JP7017139B2 (en) | 2018-12-26 | 2018-12-26 | Energization control device and power supply system |
| PCT/JP2019/048219 WO2020137507A1 (en) | 2018-12-26 | 2019-12-10 | Conduction control device and power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018243418A JP7017139B2 (en) | 2018-12-26 | 2018-12-26 | Energization control device and power supply system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020108220A JP2020108220A (en) | 2020-07-09 |
| JP2020108220A5 true JP2020108220A5 (en) | 2020-11-05 |
| JP7017139B2 JP7017139B2 (en) | 2022-02-08 |
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| JP2018243418A Active JP7017139B2 (en) | 2018-12-26 | 2018-12-26 | Energization control device and power supply system |
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| JP (1) | JP7017139B2 (en) |
| WO (1) | WO2020137507A1 (en) |
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| JP7362691B2 (en) * | 2021-04-30 | 2023-10-17 | 矢崎総業株式会社 | power system |
| JP7524870B2 (en) | 2021-09-24 | 2024-07-30 | トヨタ自動車株式会社 | Power supply circuit, power supply method, and computer program |
| JP7586056B2 (en) * | 2021-11-23 | 2024-11-19 | 株式会社デンソー | Power supply monitoring device |
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| JP4203362B2 (en) | 2003-06-06 | 2008-12-24 | 株式会社日立製作所 | Electric brake device |
| JP2017061240A (en) * | 2015-09-25 | 2017-03-30 | 株式会社オートネットワーク技術研究所 | On-vehicle power supply device and method for control thereof |
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