JP2015061365A - 絶縁電源装置 - Google Patents
絶縁電源装置 Download PDFInfo
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- 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
-
- 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
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac 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
- H02M7/537—Conversion of dc power input into ac 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac 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, e.g. single switched pulse inverters in a bridge configuration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
-
- 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
- H03K17/08128—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 composite switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/605—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with galvanic isolation between the control circuit and the output circuit
- H03K17/61—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
- H03K17/691—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- H03K2217/0036—Means reducing energy consumption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
Description
以下、本発明にかかる絶縁電源装置を車載主機として回転機及びエンジンを備えるハイブリッド車に適用した第1の実施形態について、図面を参照しつつ説明する。
以下、第2の実施形態について、先の第1の実施形態との相違点を中心に図面を参照しつつ説明する。
以下、第3の実施形態について、先の第1の実施形態との相違点を中心に図面を参照しつつ説明する。
なお、上記各実施形態は、以下のように変更して実施してもよい。
Claims (9)
- 上アーム用スイッチング素子(Scp,S1¥p,S2¥p;S1¥p,S2¥p)及び下アーム用スイッチング素子(Scn,S1¥n,S2¥n;S1¥n,S2¥n)の直列接続体を備える電力変換回路(30,12,22;12,22)に適用され、
直流電源(42)に接続可能な1次側コイル(60a,62a,64a,66a,90a,92a,94a;140a,142a)、及び前記上アーム用スイッチング素子の駆動用電圧を前記上アーム用スイッチング素子に対して供給可能な2次側コイル(60b,62b,64b,66b,90b,92b,94b;140b,142b)を有する上アーム用トランス(60,62,64,66,90,92,94;140,142)と、
前記直流電源に接続可能な1次側コイル(68a,96a;144a,146a)、及び前記下アーム用スイッチング素子の駆動用電圧を前記下アーム用スイッチング素子に対して供給可能な2次側コイル(68b,96b;144b,146b)を有する下アーム用トランス(68,96;144,146)と、
前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成する前記2次側コイルのうち、出力電流が最大となる1つの前記2次側コイルである対象コイル(68b,96b;146b)の出力電圧を検出する電圧検出部(68c,82,96c,112;146c,162)と、
前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成する前記1次側コイルに前記直流電源の電圧を印加すべくオンオフ操作される電圧制御用スイッチング素子(80,110;160)と、
前記電圧検出部によって検出された出力電圧を目標電圧にフィードバック制御すべく、前記電圧制御用スイッチング素子をオンオフ操作する操作部(52,54;56)と、
を備えることを特徴とする絶縁電源装置。 - 前記電力変換回路は、複数の前記直列接続体の並列接続体を備え、
前記上アーム用トランスは、複数の前記上アーム用スイッチング素子のそれぞれに対応して個別に設けられ、
前記下アーム用トランスは、複数の前記下アーム用スイッチング素子のそれぞれについての共通のトランスであり、また、複数の前記下アーム用スイッチング素子のそれぞれに対して前記駆動用電圧を供給可能な共通の前記2次側コイルを有し、
前記対象コイルは、前記共通のトランスを構成する前記2次側コイルであることを特徴とする請求項1記載の絶縁電源装置。 - 前記電力変換回路(12,22)は、複数であり、
複数の前記電力変換回路の1つは、車載主機としての回転機(20)に接続された走行用電力変換回路(22)であり、
前記下アーム用トランスは、複数の前記電力変換回路のそれぞれにおいて、複数の前記下アーム用スイッチング素子のそれぞれについての共通のトランスであり、
複数の前記電力変換回路のうち、前記走行用電力変換回路を構成する前記上アーム用スイッチング素子(S2¥p)及び前記下アーム用スイッチング素子(S2¥n)のそれぞれをオン状態に切り替えるための充電電流は、残余の電力変換回路を構成する前記上アーム用スイッチング素子(S1¥p)及び前記下アーム用スイッチング素子(S1¥n)のそれぞれをオン状態に切り替えるための充電電流よりも大きく設定され、
前記対象コイルは、前記走行用電力変換回路に対応する前記下アーム用トランス(146)を構成する前記2次側コイル(146b)であることを特徴とする請求項1又は2記載の絶縁電源装置。 - 前記上アーム用トランスを構成する前記2次側コイルに接続され、前記2次側コイルから供給される前記駆動用電圧によって前記上アーム用スイッチング素子を駆動する上アーム用駆動回路(Drcp,Dr1¥p,Dr2¥p)と、
前記下アーム用トランスを構成する前記2次側コイルに接続され、前記2次側コイルから供給される前記駆動用電圧によって前記下アーム用スイッチング素子を駆動する下アーム用駆動回路(Drcn,Dr1¥n,Dr2¥n)と、
をさらに備え、
前記上アーム用駆動回路及び前記下アーム用駆動回路のそれぞれは、互いに同一構成の回路であることを特徴とする請求項1〜3のいずれか1項に記載の絶縁電源装置。 - 前記目標電圧は、前記上アーム用駆動回路及び前記下アーム用駆動回路のそれぞれの動作保証電圧の下限値以上の電圧に設定されていることを特徴とする請求項4記載の絶縁電源装置。
- 前記上アーム用トランスを構成する前記2次側コイルに接続され、前記2次側コイルから供給される前記駆動用電圧によって前記上アーム用スイッチング素子を駆動する上アーム用駆動回路(Drcp,Dr1¥p,Dr2¥p)と、
前記下アーム用トランスを構成する前記2次側コイルに接続され、前記2次側コイルから供給される前記駆動用電圧によって前記下アーム用スイッチング素子を駆動する下アーム用駆動回路(Drcn,Dr1¥n,Dr2¥n)と、
をさらに備え、
前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成する前記2次側コイルのうち、前記対象コイル以外の前記2次側コイルに接続された前記駆動回路は、自身の入力電圧が規定電圧を超えた場合、前記操作部による前記上アーム用駆動回路及び前記下アーム用駆動回路への前記駆動用電圧の供給処理を強制的に停止させる過電圧保護機能を有することを特徴とする請求項1〜5のいずれか1項に記載の絶縁電源装置。 - 前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成する前記1次側コイルは、互いに並列接続され、
前記電圧制御用スイッチング素子は、1つであり、
前記電圧制御用スイッチング素子は、自身がオン操作されることにより、前記直流電源、複数の前記1次側コイルの並列接続体及び前記電圧制御用スイッチング素子を含む閉回路を形成可能なように設けられていることを特徴とする請求項1〜6のいずれか1項に記載の絶縁電源装置。 - 前記上アーム用トランス及び前記下アーム用トランスのうち前記対象コイルを有するトランスは、前記対象コイルの出力電圧又は該出力電圧に応じた電圧を出力する電圧検出用コイル(68c,96c;146c)をさらに備え、
前記電圧検出部は、前記対象コイルの出力電圧として、前記電圧検出用コイルの出力電圧を検出することを特徴とする請求項1〜7のいずれか1項に記載の絶縁電源装置。 - 前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成する前記1次側コイル及び前記2次側コイルのそれぞれは、絶縁皮膜され、
前記1次側コイル及び前記2次側コイルのそれぞれは、前記上アーム用トランス及び前記下アーム用トランスのそれぞれを構成するコア(170)に取り付けられたボビン(172)に積層されるように巻きつけられていることを特徴とする請求項1〜8のいずれか1項に記載の絶縁電源装置。
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JP2013192795A JP5846173B2 (ja) | 2013-09-18 | 2013-09-18 | 絶縁電源装置 |
US14/490,258 US9712037B2 (en) | 2013-09-18 | 2014-09-18 | Insulated power supply apparatus for power conversion apparatus including series of connections of upper and lower arms switching elements connected to each other |
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Cited By (1)
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JP2017158406A (ja) * | 2016-03-04 | 2017-09-07 | トヨタ自動車株式会社 | ゲート電圧制御装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101444371B1 (ko) * | 2013-01-18 | 2014-09-24 | (주)테라에너지시스템 | 전자기 유도 방식 전원 공급 장치 |
CN105191090B (zh) * | 2013-03-20 | 2017-09-19 | 三菱电机株式会社 | 信号传递电路以及具备该电路的电力变换装置 |
JP6191478B2 (ja) * | 2014-01-28 | 2017-09-06 | アイシン・エィ・ダブリュ株式会社 | 電力変換装置 |
US20150280580A1 (en) * | 2014-03-28 | 2015-10-01 | Hep Tech Co., Ltd. | Power conversion apparatus |
US10011178B1 (en) * | 2017-06-08 | 2018-07-03 | Ford Global Technologies, Llc | DC inverter having reduced switching loss and reduced voltage spikes |
JP7076398B2 (ja) * | 2019-04-12 | 2022-05-27 | 三菱電機株式会社 | 半導体装置 |
US11955906B2 (en) * | 2019-11-25 | 2024-04-09 | Aisin Corporation | Miniaturization of control boards with flexibility in desposition of parts and wiring |
Citations (6)
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US20150078039A1 (en) | 2015-03-19 |
JP5846173B2 (ja) | 2016-01-20 |
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