JPS6089741U - charge/discharge circuit - Google Patents

charge/discharge circuit

Info

Publication number
JPS6089741U
JPS6089741U JP18141383U JP18141383U JPS6089741U JP S6089741 U JPS6089741 U JP S6089741U JP 18141383 U JP18141383 U JP 18141383U JP 18141383 U JP18141383 U JP 18141383U JP S6089741 U JPS6089741 U JP S6089741U
Authority
JP
Japan
Prior art keywords
switch
capacitor
breaker
terminal
charge
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
JP18141383U
Other languages
Japanese (ja)
Inventor
慎吾 峯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP18141383U priority Critical patent/JPS6089741U/en
Publication of JPS6089741U publication Critical patent/JPS6089741U/en
Pending legal-status Critical Current

Links

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) [Summary] 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 the drawing]

第1図は、従来直流・交流変換装置の入力側に設けられ
たコンデンサの充放電回路を示す回路図、第2図は上記
従来の充放電回路の充電時の電流の流れを示す回路図、
同じく第3図は放電時の電流の流れを示す回路図、第4
図は、この考案の一実施例による直流・交流変換装置の
入力側に設けられたコンデンサの充放電回路を示す回路
図、第5図は、この考案の一実施例による上記充放電回
路の充電時の電流の流れを示す回路図、同じく、第6図
は放電時の電流の流れを示す回路図である。 1はコンデンサ、2はしゃ断器、3は充電用接触器、4
は充電用抵抗、5は放電用接触器、6は□放電圧抵抗、
7は直流・交流変換装置。なお図中、同一符号は同一、
又は相当部分を示す。
FIG. 1 is a circuit diagram showing a charging/discharging circuit for a capacitor provided on the input side of a conventional DC/AC converter, and FIG. 2 is a circuit diagram showing the flow of current during charging in the conventional charging/discharging circuit.
Similarly, Figure 3 is a circuit diagram showing the flow of current during discharge, and Figure 4 is a circuit diagram showing the flow of current during discharge.
The figure is a circuit diagram showing a charging/discharging circuit for a capacitor provided on the input side of a DC/AC converter according to an embodiment of this invention, and FIG. Similarly, FIG. 6 is a circuit diagram showing the current flow during discharge. 1 is a capacitor, 2 is a breaker, 3 is a charging contactor, 4
is a charging resistor, 5 is a discharge contactor, 6 is a discharge voltage resistance,
7 is a DC/AC converter. In addition, in the figure, the same symbols are the same,
or a corresponding portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 装置の直流電源入力路の一方の電路と直列にしゃ断器を
、そしてこのしゃ断器の出力端で装置の直流電源入力路
と並列にコンデンサをそれぞれ備えた直流・交流変換装
置において、上記しゃ断器の入力端に一方の端子を接続
した第1の開閉器と、この開閉器の他方の端子と上記し
ゃ断器の出力端との間に接続した抵抗器と、これら第1
の開閉器と抵抗器との接続点と直流電源入力路の他方の
電路との間に接続した第29開閉器とを紐はミ上記コン
デンサの充電時には上記第1の開閉器だけを閉じ、上記
コンデンサの放電時には上記第2の開閉器だけを閉じる
ように構成したことを特徴とする直流・交流変換装置の
コンデンサ充放電回路。
In a DC/AC converter device that is equipped with a breaker in series with one of the DC power input paths of the device, and a capacitor in parallel with the DC power input path of the device at the output end of this breaker, the circuit breaker is a first switch with one terminal connected to the input terminal; a resistor connected between the other terminal of this switch and the output terminal of the breaker;
When the capacitor is charged, only the first switch is closed, A capacitor charging/discharging circuit for a DC/AC converter, characterized in that only the second switch is closed when the capacitor is discharged.
JP18141383U 1983-11-24 1983-11-24 charge/discharge circuit Pending JPS6089741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18141383U JPS6089741U (en) 1983-11-24 1983-11-24 charge/discharge circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18141383U JPS6089741U (en) 1983-11-24 1983-11-24 charge/discharge circuit

Publications (1)

Publication Number Publication Date
JPS6089741U true JPS6089741U (en) 1985-06-19

Family

ID=30393119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18141383U Pending JPS6089741U (en) 1983-11-24 1983-11-24 charge/discharge circuit

Country Status (1)

Country Link
JP (1) JPS6089741U (en)

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