JPH01171591U - - Google Patents

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Publication number
JPH01171591U
JPH01171591U JP6496388U JP6496388U JPH01171591U JP H01171591 U JPH01171591 U JP H01171591U JP 6496388 U JP6496388 U JP 6496388U JP 6496388 U JP6496388 U JP 6496388U JP H01171591 U JPH01171591 U JP H01171591U
Authority
JP
Japan
Prior art keywords
inverter
pulse width
negative
switching element
average value
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.)
Pending
Application number
JP6496388U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6496388U priority Critical patent/JPH01171591U/ja
Publication of JPH01171591U publication Critical patent/JPH01171591U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は本考案のインバータの偏磁
補正装置の１実施例を示し、第１図は結線図、第
２図ａ〜ｄは動作説明用の各種信号波形図、第３
図は従来例の結線図である。 ２ａ〜２ｄ…第１〜第４トランジスタ、４…高
周波トランス、４ａ…１次コイル、５…インバー
タ、６，７…第１、第２パルス幅変調器、１７…
電流検出器、１８…比例積分器、２０…補正手段
。 1 and 2 show one embodiment of the inverter bias correction device of the present invention, FIG. 1 is a wiring diagram, FIGS. 2 a to d are various signal waveform diagrams for explaining operation, and FIG.
The figure is a wiring diagram of a conventional example. 2a to 2d...first to fourth transistors, 4...high frequency transformer, 4a...primary coil, 5...inverter, 6, 7...first and second pulse width modulators, 17...
Current detector, 18...proportional integrator, 20...correction means.

Claims (1)

【実用新案登録請求の範囲】 正期間用スイツチング素子、負期間用スイツチ
ング素子及び高周波トランスからなるインバータ
と、 前記正期間用及び負期間用スイツチング素子の
制御端子にそれぞれ駆動パルスを交互に出力する
正期間用及び負期間用パルス幅変調器と、 前記高周波トランスの１次コイルを流れるイン
バータ電流を検出して検出信号を出力する電流検
出器と、 前記検出信号が入力され、正期間及び負期間の
前記インバータ電流の平均値を導出する比例積分
器と、 前記平均値に基づき、前記インバータ電流の正
期間及び負期間が等しくなるように前記両パルス
幅変調器による前記駆動パルスのパルス幅をそれ
ぞれ補正する補正手段と を備えたインバータの偏磁補正装置。[Scope of Claim for Utility Model Registration] An inverter consisting of a positive period switching element, a negative period switching element, and a high frequency transformer; pulse width modulators for periods and negative periods; a current detector that detects the inverter current flowing through the primary coil of the high-frequency transformer and outputs a detection signal; a proportional integrator that derives an average value of the inverter current; and a proportional integrator that corrects the pulse width of the drive pulse by both pulse width modulators so that the positive period and the negative period of the inverter current are equal based on the average value. An inverter bias correction device comprising a correction means for correcting.
JP6496388U 1988-05-16 1988-05-16 Pending JPH01171591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6496388U JPH01171591U (en) 1988-05-16 1988-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6496388U JPH01171591U (en) 1988-05-16 1988-05-16

Publications (1)

Publication Number Publication Date
JPH01171591U true JPH01171591U (en) 1989-12-05

Family

ID=31290412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6496388U Pending JPH01171591U (en) 1988-05-16 1988-05-16

Country Status (1)

Country Link
JP (1) JPH01171591U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012124223A1 (en) * 2011-03-16 2012-09-20 三洋電機株式会社 Power conversion control device and utility interconnection device
JP2013062916A (en) * 2011-09-12 2013-04-04 Nippon Soken Inc Power conversion device
WO2014077281A1 (en) * 2012-11-15 2014-05-22 日立オートモティブシステムズ株式会社 Power conversion apparatus
WO2018042896A1 (en) * 2016-09-02 2018-03-08 日立オートモティブシステムズ株式会社 Power conversion device
JP2019057978A (en) * 2017-09-20 2019-04-11 株式会社デンソー Power conversion device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142965A (en) * 1984-12-14 1986-06-30 Mitsubishi Electric Corp Dc high voltage power source
JPS6364574A (en) * 1986-09-02 1988-03-23 Toshiba Corp Control circuit of inverter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142965A (en) * 1984-12-14 1986-06-30 Mitsubishi Electric Corp Dc high voltage power source
JPS6364574A (en) * 1986-09-02 1988-03-23 Toshiba Corp Control circuit of inverter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012124223A1 (en) * 2011-03-16 2012-09-20 三洋電機株式会社 Power conversion control device and utility interconnection device
JP2013062916A (en) * 2011-09-12 2013-04-04 Nippon Soken Inc Power conversion device
WO2014077281A1 (en) * 2012-11-15 2014-05-22 日立オートモティブシステムズ株式会社 Power conversion apparatus
JP2014100022A (en) * 2012-11-15 2014-05-29 Hitachi Automotive Systems Ltd Power conversion device
WO2018042896A1 (en) * 2016-09-02 2018-03-08 日立オートモティブシステムズ株式会社 Power conversion device
JP2018038230A (en) * 2016-09-02 2018-03-08 日立オートモティブシステムズ株式会社 Power conversion device
JP2019057978A (en) * 2017-09-20 2019-04-11 株式会社デンソー Power conversion device

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