JPS5846293U - Induction motor control device - Google Patents

Induction motor control device

Info

Publication number
JPS5846293U
JPS5846293U JP14151781U JP14151781U JPS5846293U JP S5846293 U JPS5846293 U JP S5846293U JP 14151781 U JP14151781 U JP 14151781U JP 14151781 U JP14151781 U JP 14151781U JP S5846293 U JPS5846293 U JP S5846293U
Authority
JP
Japan
Prior art keywords
induction motor
conductive
controlled
control device
during braking
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
JP14151781U
Other languages
Japanese (ja)
Inventor
多田　英明
田原　武
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 JP14151781U priority Critical patent/JPS5846293U/en
Publication of JPS5846293U publication Critical patent/JPS5846293U/en
Pending legal-status Critical Current

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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図は従来の制御回路を示すブロック図、第２図はこ
の考案による制御回路の一実施例を示すブロック図であ
る。 図中１は三相電源、２．　３．　４はサイリスタ、５、
　６．　７はダイオード、８はサイリスタ、９は誘導電
動機、１０，１１，１２．１３は点弧回路、１４はＡＮ
Ｄ回路、１５は記憶回路、１６はオンディレータイマー
回路、１７は一次電圧指令回路、１８は抵抗器である。 なお図中同一符号は同−又は相当部分を示す。FIG. 1 is a block diagram showing a conventional control circuit, and FIG. 2 is a block diagram showing an embodiment of the control circuit according to this invention. In the figure, 1 is a three-phase power supply, 2. 3. 4 is a thyristor, 5,
6. 7 is a diode, 8 is a thyristor, 9 is an induction motor, 10, 11, 12.13 is an ignition circuit, 14 is an AN
D circuit, 15 is a memory circuit, 16 is an on-delay timer circuit, 17 is a primary voltage command circuit, and 18 is a resistor. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 誘導電動機の各相巻線と電源との間に接続され、夫々対
応する点弧回路から制御信号により双方向の導通が可能
にされた装置、および上記装置と上記誘導電動機間にお
いて、上記装置のうちの制動時にも導通制御される装置
が接続されている相と他の相との間に接続され、上記制
動時に導通制御される装置の制動時における不導通期間
に導通状態であるべく制御される制御整流素子を備えた
誘導電動機の制御装置において、−Ｆ記制御整流素子と
直列に電流限流装置を接続したことを特徴とする誘導電
動機の制御装置。A device connected between each phase winding of the induction motor and a power source, and capable of bidirectional conduction by a control signal from a corresponding ignition circuit, and between the device and the induction motor, The device that is controlled to be conductive during braking is connected between the connected phase and the other phase, and the device that is controlled to be conductive during braking is controlled to be in a conductive state during the non-conductive period during braking. 1. A control device for an induction motor comprising a control rectifier according to the present invention, characterized in that a current limiting device is connected in series with the control rectifier indicated by -F.
JP14151781U 1981-09-24 1981-09-24 Induction motor control device Pending JPS5846293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14151781U JPS5846293U (en) 1981-09-24 1981-09-24 Induction motor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14151781U JPS5846293U (en) 1981-09-24 1981-09-24 Induction motor control device

Publications (1)

Publication Number Publication Date
JPS5846293U true JPS5846293U (en) 1983-03-29

Family

ID=29934614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14151781U Pending JPS5846293U (en) 1981-09-24 1981-09-24 Induction motor control device

Country Status (1)

Country Link
JP (1) JPS5846293U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186171A (en) * 1989-01-12 1990-07-20 Yamatake Honeywell Co Ltd Valve device
JPH02202395A (en) * 1989-01-30 1990-08-10 Allen Bradley Co Inc Motor controller equipped with light scr
JP2002153087A (en) * 2000-11-13 2002-05-24 Max Co Ltd Ac motor drive circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49129124A (en) * 1973-04-18 1974-12-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49129124A (en) * 1973-04-18 1974-12-11

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186171A (en) * 1989-01-12 1990-07-20 Yamatake Honeywell Co Ltd Valve device
JPH02202395A (en) * 1989-01-30 1990-08-10 Allen Bradley Co Inc Motor controller equipped with light scr
JP2002153087A (en) * 2000-11-13 2002-05-24 Max Co Ltd Ac motor drive circuit

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