JP2020535722A - 電子回路遮断器及びその動作方法 - Google Patents
電子回路遮断器及びその動作方法 Download PDFInfo
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- JP2020535722A JP2020535722A JP2020517382A JP2020517382A JP2020535722A JP 2020535722 A JP2020535722 A JP 2020535722A JP 2020517382 A JP2020517382 A JP 2020517382A JP 2020517382 A JP2020517382 A JP 2020517382A JP 2020535722 A JP2020535722 A JP 2020535722A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 122
- 239000003990 capacitor Substances 0.000 claims description 29
- 238000010586 diagram Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 41
- 230000035484 reaction time Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/023—Current limitation using superconducting elements
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
-
- 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
- H02H3/027—Details with automatic disconnection after a predetermined time
-
- 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
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
-
- 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
- H03K17/08104—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit in field-effect transistor switches
-
- 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
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
-
- 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
-
- 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
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Description
3 電流経路
4 電圧入力部
6 負荷出力部
8 制御入力部
10 制御装置
12 オフするための機構
14 電流制限するための機構
16 制御ユニットの第1の入力部
18 制御ユニットの第2の入力部
20 制御ユニットの第1の出力部
22 調節部材
24 制御ユニットの第2の出力部
26 第2の半導体スイッチの出力部
28 演算増幅器の第1の入力部
30 演算増幅器の第2の入力部
32 制御ユニットの第3の入力部
34 制御ユニット第4の入力部
C1 キャパシタ
C2 キャパシタ
D 制御信号/差分
D1 ダイオード
H1 電流センサ
Iist 瞬時値
Iload 負荷電流
Imin 最小値
Iset 設定値
Iset,max 定格設定値
Ishort 最大値
μC 制御ユニット
Off オフするための信号
OP1 演算増幅器
Q1 第3の半導体スイッチ
Q2 第2の半導体スイッチ
Q3 第1の半導体スイッチ
Q4 第4の半導体スイッチ
R1〜R13 電気抵抗器
Vload 負荷電圧
Vgate 電圧入力部
Claims (14)
- 電圧入力部(4)と負荷出力部(6)との間の電流経路(3)に接続された第1の半導体スイッチ(Q3)と、
前記第1の半導体スイッチ(Q3)の制御入力部(8)に接続された制御装置(10)と、を含む電子回路遮断器(2)であって、
前記第1の半導体スイッチ(Q3)は、前記制御装置(10)に供給される負荷電流(Iload)の瞬時値(Iist)に応じて制御され、
前記制御装置(10)は、第1の半導体スイッチ(Q3)を電流制限するように、及び、オフするように構成されている、電子回路遮断器(2)。 - 前記制御装置(10)は、制御ユニット(μC)を備える、請求項1に記載の電子回路遮断器(2)。
- 前記制御装置(10)又は前記制御ユニット(μC)は、前記瞬時値(Iist)が最大値(Ishort)を超えた場合に、信号(Off)、具体的にはオフ信号を、前記第1の半導体スイッチ(Q3)を電流制限するための電流制限回路(14)、及び/又は、前記第1の半導体スイッチ(Q3)をオフするためのターンオフ回路(12)に対して生成する、請求項1又は2に記載の電子回路遮断器(2)。
- 前記電流制限回路(14)には、入力側において前記瞬時値(Iist)が供給されると共に、具体的には前記制御ユニット(μC)から、定格設定値(Iset,max)が供給される、請求項3に記載の電子回路遮断器(2)。
- 前記第1の半導体スイッチ(Q3)は、前記瞬時値(Iist)及び前記定格設定値(Iset,max)に応じて電流制限状態に制御される、又は、制御されることになる、請求項4に記載の電子回路遮断器(2)。
- 前記電流制限回路(14)は、調節部材(22)を備え、前記調節部材(22)には、入力側において前記定格設定値(Iset,max)が供給され、前記調節部材(22)は、出力側において設定値(Iset)を出力する、請求項4又は5に記載の電子回路遮断器(2)。
- 前記調節部材(22)は、キャパシタ(C2)を備え、前記キャパシタ(C2)は、スイッチ(S1)によって、前記制御ユニット(μC)に結合される、又は、前記スイッチ(S1)によって放電される、請求項6に記載の電子回路遮断器(2)。
- 前記電流制限回路(14)は、演算増幅器(OP1)を備え、前記演算増幅器(OP1)の第1の入力部(28)には、前記設定値(Iset)を供給するための前記調節部材(22)が接続されており、前記演算増幅器(OP1)の第2の入力部(30)には、前記瞬時値(Iist)が供給される、請求項7に記載の電子回路遮断器(2)。
- 前記演算増幅器(OP1)は、前記第1の半導体スイッチ(Q3)を制御するための制御信号(D)、具体的には、設定値(Iset)と瞬時値(Iist)との差分を提供する、請求項8に記載の電子回路遮断器(2)。
- 前記制御装置(10)、前記電流制限回路(14)、及び/又は、前記ターンオフ回路(12)は、第2の半導体スイッチ(Q2)を備え、前記第2の半導体スイッチ(Q2)は、前記第1の半導体スイッチ(Q3)の前記制御入力部(8)に接続されている、先行する請求項のいずれか1項に記載の電子回路遮断器(2)。
- 請求項1〜10のいずれか1項に従って形成された、電圧入力部(4)と負荷出力部(6)との間に接続された第1の半導体スイッチ(Q3)を備える電子回路遮断器(2)を動作させる方法であって、
前記負荷電流(Iload)の瞬時値(Iist)を測定し、又は、前記負荷電流(Iload)を瞬時値(Iist)として測定し、
短絡時において前記瞬時値(Iist)が最大値(Ishort)を超えた場合に、前記第1の半導体スイッチ(Q3)を電流遮断状態に切り替え、
過負荷時において前記瞬時値(Iist)が設定値(Iset)を超えた場合に、前記第1の半導体スイッチ(Q3)を電流制限状態に切り替える、方法。 - 短絡時において、前記負荷電流(Iload)の前記設定値(Iset)を、最小値(Imin)に設定し、その後、連続的に定格設定値(Iset,max)まで上昇させる、請求項11に記載の方法。
- 前記瞬時値(Iist)と前記設定値(Iset)との差分を形成し、
前記差分を、第1の半導体スイッチ(Q3)を電流制限状態に制御するための制御信号(D)として使用する、請求項11又は12に記載の方法。 - 電流制限状態に制御された前記第1の半導体スイッチ(Q3)を、所定の時間又は所定の時間要素の経過後に、電流遮断状態に切り替える、又は、制御する、請求項11〜13のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102017217232 | 2017-09-27 | ||
DE102017217232.0 | 2017-09-27 | ||
PCT/EP2018/059590 WO2019063138A1 (de) | 2017-09-27 | 2018-04-13 | Elektronischer schutzschalter und verfahren zu dessen betrieb |
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JP2020535722A true JP2020535722A (ja) | 2020-12-03 |
JP6956865B2 JP6956865B2 (ja) | 2021-11-02 |
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JP2020517382A Active JP6956865B2 (ja) | 2017-09-27 | 2018-04-13 | 電子回路遮断器及びその動作方法 |
Country Status (9)
Country | Link |
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US (1) | US11264795B2 (ja) |
EP (1) | EP3688853B1 (ja) |
JP (1) | JP6956865B2 (ja) |
KR (1) | KR102486444B1 (ja) |
CN (1) | CN111149267B (ja) |
CA (1) | CA3076956A1 (ja) |
ES (1) | ES2954246T3 (ja) |
PL (1) | PL3688853T3 (ja) |
WO (1) | WO2019063138A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117394835A (zh) * | 2023-10-23 | 2024-01-12 | 明芝兰(江苏)电子科技有限公司 | 电子开关驱动电路、电子开关及控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5943203A (en) * | 1997-09-12 | 1999-08-24 | Linfinity Microelectronics Inc. | Electronic circuit breaker |
US6356423B1 (en) * | 2000-04-26 | 2002-03-12 | Eaton Corporation | Soild state protection circuit for electrical apparatus |
US7595615B2 (en) * | 2005-04-05 | 2009-09-29 | Texas Instruments Incorporated | Systems and methods for providing over-current protection in a switching power supply |
JP2012070263A (ja) * | 2010-09-24 | 2012-04-05 | Denso Corp | 電子装置 |
JP5716711B2 (ja) * | 2012-07-20 | 2015-05-13 | 株式会社デンソー | スイッチング素子の駆動回路 |
TWI574480B (zh) * | 2013-07-22 | 2017-03-11 | 緯創資通股份有限公司 | 過電流保護電路以及其伺服器 |
CN110048678B (zh) * | 2014-08-29 | 2024-09-27 | 意法半导体研发(深圳)有限公司 | 用于音频放大器的高级电流限制功能 |
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2018
- 2018-04-13 ES ES18717619T patent/ES2954246T3/es active Active
- 2018-04-13 CN CN201880063057.2A patent/CN111149267B/zh active Active
- 2018-04-13 KR KR1020207008829A patent/KR102486444B1/ko active IP Right Grant
- 2018-04-13 CA CA3076956A patent/CA3076956A1/en active Pending
- 2018-04-13 WO PCT/EP2018/059590 patent/WO2019063138A1/de unknown
- 2018-04-13 PL PL18717619.3T patent/PL3688853T3/pl unknown
- 2018-04-13 JP JP2020517382A patent/JP6956865B2/ja active Active
- 2018-04-13 EP EP18717619.3A patent/EP3688853B1/de active Active
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- 2020-03-11 US US16/815,054 patent/US11264795B2/en active Active
Also Published As
Publication number | Publication date |
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ES2954246T3 (es) | 2023-11-21 |
EP3688853A1 (de) | 2020-08-05 |
EP3688853B1 (de) | 2023-06-07 |
US20200212671A1 (en) | 2020-07-02 |
CN111149267B (zh) | 2022-06-03 |
KR20200062205A (ko) | 2020-06-03 |
KR102486444B1 (ko) | 2023-01-06 |
CN111149267A (zh) | 2020-05-12 |
PL3688853T3 (pl) | 2023-10-23 |
EP3688853C0 (de) | 2023-06-07 |
JP6956865B2 (ja) | 2021-11-02 |
WO2019063138A1 (de) | 2019-04-04 |
US11264795B2 (en) | 2022-03-01 |
CA3076956A1 (en) | 2019-04-04 |
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