JP5226915B2 - 過電圧保護回路を備えた制御形の整流器ブリッジ回路 - Google Patents
過電圧保護回路を備えた制御形の整流器ブリッジ回路 Download PDFInfo
- Publication number
- JP5226915B2 JP5226915B2 JP2000564288A JP2000564288A JP5226915B2 JP 5226915 B2 JP5226915 B2 JP 5226915B2 JP 2000564288 A JP2000564288 A JP 2000564288A JP 2000564288 A JP2000564288 A JP 2000564288A JP 5226915 B2 JP5226915 B2 JP 5226915B2
- Authority
- JP
- Japan
- Prior art keywords
- generator
- excitation winding
- circuit
- voltage
- rectifier bridge
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/102—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of transients
-
- 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
- H02H7/06—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 dynamo-electric generators; for synchronous capacitors
- H02H7/067—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 dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
-
- 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
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Rectifiers (AREA)
Description
車両の電源回路網に対する電気エネルギの形成は、通常は車両の内燃機関によって駆動される三相発電機によって行われる。この発電機の出力電圧は電圧制御回路によって制御される。発電機の出力電圧は整流器ブリッジ回路を介して直流電圧に変換される。直流電圧ブリッジ回路として通常は、発電機のプラス端子とマイナス端子との間に配置された6個のツェナーダイオードが使用される。
本発明の過電圧保護回路を備えた制御形の整流器ブリッジ回路は、従来の技術に比べて負荷の開放の際に発生する電圧のピークが低減される利点を有する。この電圧ピークの低減はMOS電界効果トランジスタを備えた自己制御形の整流器ブリッジ回路を使用する場合に必須である。
本発明の実施例を図示し以下に詳細に説明する。個々には、図1に負荷の開放に起因するロード-ダンプ電圧を阻止する回路が示されている。図2には自己制御形の整流器ブリッジ回路を備えた発電機が示されている。図3にはロード-ダンプ電圧の電圧特性が示されている。図4には一方で整流器ブリッジ回路のローサイドトランジスタの通常動作中の短絡時の電流特性、および他方で本発明のバッテリのフィードバックによる遮断時の電流特性が示されている。
図1には突然の負荷の開放時に発生することのあるロード-ダンプ電圧を阻止する回路が示されている。この回路装置は発電機の励磁巻線Eに配属されており、この励磁巻線は2つの半導体弁V11、V21、例えばMOS電界効果トランジスタを有している。2つのトランジスタV11、V21を介して励磁巻線EはバッテリBに接続されている。トランジスタV11、V21の駆動は詳細には図示されていない電圧制御回路により行われ、この電圧制御回路がMOSFETのゲート電位に影響する。トランジスタV11、V21が導通していると励磁巻線Eに電圧UBatが印加される。
Claims (2)
- MOS電界効果トランジスタとして構成された整流器素子を有しており、
該整流器素子は発電機の相巻線に接続されており、該整流器素子により前記発電機から送出された電圧がバッテリ(B)および電気的負荷へ供給される前に整流され、
前記発電機の電圧のレベルが電圧制御回路を介して励磁巻線を通って流れる励磁電流に影響することにより制御され、
前記励磁巻線に保護回路が配属されており、
該保護回路により前記電気的負荷が迅速に低減する際に前記励磁巻線に蓄積された磁気エネルギが電気エネルギに変換されて前記バッテリ(B)へフィードバックされ、前記励磁巻線が遮断される、
複数の相巻線と1つの励磁巻線とを有する発電機のための制御形の整流器ブリッジ回路であって、
前記保護回路が2つの半導体スイッチ(V11、V21)を有しており、該2つの半導体スイッチは前記励磁巻線に直列に接続されかつ前記バッテリ(B)に対して並列に接続されており、
第1の半導体スイッチ(V11)および前記励磁巻線(E)の直列回路に対して並列に第1のダイオード(V31)が配置されており、さらに第2の半導体スイッチ(V21)および前記励磁巻線(E)の直列回路に対して並列に第2のダイオード(V41)が配置されている、複数の相巻線と1つの励磁巻線とを有する発電機のための制御形の整流器ブリッジ回路において、
当該の整流器ブリッジ回路は、アースに接続されたローサイドトランジスタ(V42、V52、V62)および前記バッテリ(B)に接続されたハイサイドトランジスタ(V12、V22、V32)によって構成され、
前記電気的負荷が迅速に低減する際に発生する発電機出力の過電圧(ロード‐ダンプ電圧)を抑制するために、前記ローサイドトランジスタ(V42、V52、V62)および前記ハイサイドトランジスタ(V12、V22、V32)によって、前記発電機の相巻線(U、V、W)が短絡される、
ことを特徴とする複数の相巻線と1つの励磁巻線とを有する発電機のための制御形の整流器ブリッジ回路。
- 前記2つの半導体スイッチ(V11、V21)は電界効果トランジスタであり、遮断時に発生する前記励磁巻線の正の電圧側が前記第1のダイオード(V31)を介して前記バッテリ(B)の正の端子へ接続され、遮断時に発生する前記励磁巻線の負の電圧側が前記第2のダイオード(V41)を介して前記バッテリ(B)の負の端子へ接続される、
請求項1記載の複数の相巻線と1つの励磁巻線とを有する発電機のための制御形の整流器ブリッジ回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19835316A DE19835316A1 (de) | 1998-08-05 | 1998-08-05 | Gesteuerte Gleichrichterbrücke mit Überspannungsschutz |
DE19835316.2 | 1998-08-05 | ||
PCT/DE1999/002300 WO2000008747A1 (de) | 1998-08-05 | 1999-07-27 | Gesteuerte gleichrichterbrücke mit überspannungsschutz |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002523008A JP2002523008A (ja) | 2002-07-23 |
JP5226915B2 true JP5226915B2 (ja) | 2013-07-03 |
Family
ID=7876505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000564288A Expired - Lifetime JP5226915B2 (ja) | 1998-08-05 | 1999-07-27 | 過電圧保護回路を備えた制御形の整流器ブリッジ回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6353307B1 (ja) |
EP (1) | EP1042860B1 (ja) |
JP (1) | JP5226915B2 (ja) |
DE (2) | DE19835316A1 (ja) |
WO (1) | WO2000008747A1 (ja) |
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US6703718B2 (en) * | 2001-10-12 | 2004-03-09 | David Gregory Calley | Wind turbine controller |
AU2003217825A1 (en) * | 2002-02-28 | 2003-09-16 | Lynk Labs, Inc. | One wire self referencing circuits for providing power and data |
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1998
- 1998-08-05 DE DE19835316A patent/DE19835316A1/de not_active Ceased
-
1999
- 1999-07-27 DE DE59915235T patent/DE59915235D1/de not_active Expired - Lifetime
- 1999-07-27 EP EP99948702A patent/EP1042860B1/de not_active Expired - Lifetime
- 1999-07-27 US US09/509,125 patent/US6353307B1/en not_active Expired - Lifetime
- 1999-07-27 WO PCT/DE1999/002300 patent/WO2000008747A1/de active Application Filing
- 1999-07-27 JP JP2000564288A patent/JP5226915B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002523008A (ja) | 2002-07-23 |
EP1042860A1 (de) | 2000-10-11 |
DE59915235D1 (de) | 2011-02-17 |
EP1042860B1 (de) | 2011-01-05 |
DE19835316A1 (de) | 2000-02-10 |
US6353307B1 (en) | 2002-03-05 |
WO2000008747A1 (de) | 2000-02-17 |
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