JPS5866896U - Inverter control circuit - Google Patents
Inverter control circuitInfo
- Publication number
- JPS5866896U JPS5866896U JP16157081U JP16157081U JPS5866896U JP S5866896 U JPS5866896 U JP S5866896U JP 16157081 U JP16157081 U JP 16157081U JP 16157081 U JP16157081 U JP 16157081U JP S5866896 U JPS5866896 U JP S5866896U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- induction motor
- wiring
- phase induction
- control circuit
- 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
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
図は本考案の一実施例のブロック図である。
１・・・・・・周波数可変装置、２・・・・・・スイッ
チ、３・・・・・・３相誘導電動機、４・・・・・・電
流センサ、５・・・・・・検出回路、６・・・・・・３
相交流電源、７・・・・・・３相配線。The figure is a block diagram of an embodiment of the present invention. 1... Frequency variable device, 2... Switch, 3... Three-phase induction motor, 4... Current sensor, 5... Detection Circuit, 6...3
Phase AC power supply, 7...3 phase wiring.
Claims (1)
る３相の配線と、その配線の１相に設けたスイッチと、
その配線の他の１相にそなえた電流センサと、この電流
センサからの信号を調節する検出回路と、その検出回路
の検出出力により前記３相の配線を介して前記３相誘導
電動機への電力の送出を調整される周波数可変装置とを
具備し、前記３相誘導電動機の始動前の停止時に、前記
スイッチによりその配線め１相を遮断し、前記周波波数
可変装置から単相電流を前記３相誘導電動機に与え、そ
の電流値を前記電流センサおよび検出回路を経て前記周
波数可変装置へ加えその出力を制御することを特徴とす
るインバータ制御回路。A three-phase induction motor, three-phase wiring for supplying power to the three-phase induction motor, and a switch provided on one phase of the wiring,
A current sensor provided for the other one phase of the wiring, a detection circuit that adjusts the signal from this current sensor, and a detection output of the detection circuit supplies power to the three-phase induction motor via the three-phase wiring. and a frequency variable device that adjusts the output of the three-phase induction motor, and when the three-phase induction motor is stopped before starting, one phase of the wiring is cut off by the switch, and the single-phase current is transmitted from the frequency variable device to the three-phase induction motor. An inverter control circuit characterized in that the current value is applied to a phase induction motor and applied to the frequency variable device via the current sensor and detection circuit to control its output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16157081U JPS5866896U (en) | 1981-10-29 | 1981-10-29 | Inverter control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16157081U JPS5866896U (en) | 1981-10-29 | 1981-10-29 | Inverter control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866896U true JPS5866896U (en) | 1983-05-07 |
Family
ID=29953932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16157081U Pending JPS5866896U (en) | 1981-10-29 | 1981-10-29 | Inverter control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866896U (en) |
-
1981
- 1981-10-29 JP JP16157081U patent/JPS5866896U/en active Pending
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