JPS63153794U - - Google Patents
Info
- Publication number
- JPS63153794U JPS63153794U JP1987045809U JP4580987U JPS63153794U JP S63153794 U JPS63153794 U JP S63153794U JP 1987045809 U JP1987045809 U JP 1987045809U JP 4580987 U JP4580987 U JP 4580987U JP S63153794 U JPS63153794 U JP S63153794U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- deviation signal
- cervius
- detection
- serbius
- 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
Links
- 238000001514 detection method Methods 0.000 claims 4
- 230000006698 induction Effects 0.000 claims 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案のサイリスタセルビウス装置の
一実施例を示す回路構成図、第２図は本考案のサ
イリスタセルビウス装置の他の実施例を示す回路
構成図、第３図は従来のサイリスタセルビウス装
置を示す回路構成図である。
３４……電流検出器、３６……整流器、４１…
…比較器、４２……外部出力指令器。
Fig. 1 is a circuit diagram showing one embodiment of the thyristor Cervius device of the present invention, Fig. 2 is a circuit diagram showing another embodiment of the thyristor Cervius device of the present invention, and Fig. 3 is a conventional thyristor Cervius device. FIG. 34... Current detector, 36... Rectifier, 41...
...Comparator, 42...External output command device.
Claims (1)
タセルビス装置において、前記誘導電動機の二次
電流を検出する検出手段と、この検出手段からの
出力信号とサイリスタインバータの出力電流検出
信号を比較し偏差信号を出力する比較算出中段と
前記偏差信号により前記サイリスタセルビウス装
置ず過電流又は過負荷現象を検出した時、前記偏
差信号によりこの現象を解除するよう前記サイリ
スタセルビウス装置の速度制御系または電流制御
系の出力信号を補正する検出補正手段を具備する
ことを特徴とするサイリスタセルビウス装置。 (2) 前記偏差信号により前記サイリスタセルビ
ウス装置が過電流又は過負荷現象を検出した時、
外部に対し警報指令使を発する警報指令手段を具
備することを特徴とする実用新案登録請求の範囲
第１項記載のサイリスタセルビウス装置。[Claims for Utility Model Registration] (1) A thyristor service device that performs secondary excitation control of an induction motor, which includes a detection means for detecting the secondary current of the induction motor, an output signal from the detection means, and a thyristor inverter. a comparison calculation middle stage that compares output current detection signals and outputs a deviation signal; and when the thyristor Cervius device detects an overcurrent or overload phenomenon based on the deviation signal, the thyristor Cervius device is configured to cancel this phenomenon using the deviation signal. 1. A thyristor Serbius device comprising a detection and correction means for correcting an output signal of a speed control system or a current control system. (2) when the thyristor Serbius device detects an overcurrent or overload phenomenon according to the deviation signal;
The thyristor Cerbius device according to claim 1, characterized in that it is equipped with an alarm command means for issuing an alarm command message to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987045809U JPS63153794U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987045809U JPS63153794U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153794U true JPS63153794U (en) | 1988-10-07 |
Family
ID=30864884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987045809U Pending JPS63153794U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153794U (en) |
-
1987
- 1987-03-30 JP JP1987045809U patent/JPS63153794U/ja active Pending
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