JPS6096939U - Abnormal voltage detection circuit for voltage source inverter - Google Patents

Abnormal voltage detection circuit for voltage source inverter

Info

Publication number
JPS6096939U
JPS6096939U JP19004083U JP19004083U JPS6096939U JP S6096939 U JPS6096939 U JP S6096939U JP 19004083 U JP19004083 U JP 19004083U JP 19004083 U JP19004083 U JP 19004083U JP S6096939 U JPS6096939 U JP S6096939U
Authority
JP
Japan
Prior art keywords
voltage
detection circuit
source inverter
inverter
voltage source
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
JP19004083U
Other languages
Japanese (ja)
Inventor
清水　弘紀
舘上　徹
小寺　徹
Original Assignee
神鋼電機株式会社
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 by 神鋼電機株式会社 filed Critical 神鋼電機株式会社
Priority to JP19004083U priority Critical patent/JPS6096939U/en
Publication of JPS6096939U publication Critical patent/JPS6096939U/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図は本考案の回路図である。 ５・・・平滑用コンデンサ、６・・・絶縁検出器、７゜
８・・・コンパレータ、９・・・放電回路、１ｏ・・・
故障検出回路。The figure is a circuit diagram of the present invention. 5...Smoothing capacitor, 6...Insulation detector, 7゜8...Comparator, 9...Discharge circuit, 1o...
Fault detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電圧形インバータ中の平滑用コンデンサの電圧を検出す
るための絶縁検出器からの信号を受けて過電圧を検出し
、過電圧の程度に応じて放電回路又は故障検出回路を動
作させるようにした回路構成において、上記絶縁検出器
の出力が消失したときインバータを停止させるインター
ロック回路を備えたことを特徴とする電圧形インバータ
の異常］　　電圧検出回路。In a circuit configuration that detects overvoltage by receiving a signal from an insulation detector for detecting the voltage of a smoothing capacitor in a voltage source inverter, and operates a discharge circuit or a failure detection circuit depending on the degree of overvoltage. , an abnormality in a voltage-type inverter, characterized in that the voltage-type inverter is equipped with an interlock circuit that stops the inverter when the output of the insulation detector disappears] A voltage detection circuit.
JP19004083U 1983-12-08 1983-12-08 Abnormal voltage detection circuit for voltage source inverter Pending JPS6096939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19004083U JPS6096939U (en) 1983-12-08 1983-12-08 Abnormal voltage detection circuit for voltage source inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19004083U JPS6096939U (en) 1983-12-08 1983-12-08 Abnormal voltage detection circuit for voltage source inverter

Publications (1)

Publication Number Publication Date
JPS6096939U true JPS6096939U (en) 1985-07-02

Family

ID=30409569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19004083U Pending JPS6096939U (en) 1983-12-08 1983-12-08 Abnormal voltage detection circuit for voltage source inverter

Country Status (1)

Country Link
JP (1) JPS6096939U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0543799U (en) * 1991-11-14 1993-06-11 フジテツク株式会社 Terminal voltage detector for induction motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0543799U (en) * 1991-11-14 1993-06-11 フジテツク株式会社 Terminal voltage detector for induction motor

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