JPS6149600U - - Google Patents
Info
- Publication number
- JPS6149600U JPS6149600U JP13489784U JP13489784U JPS6149600U JP S6149600 U JPS6149600 U JP S6149600U JP 13489784 U JP13489784 U JP 13489784U JP 13489784 U JP13489784 U JP 13489784U JP S6149600 U JPS6149600 U JP S6149600U
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- pulse generator
- variable
- induction motor
- direct current
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の実施例に係わる誘導電動機の
駆動装置を示す回路図、第２図は第１図のＡ〜Ｅ
点の状態を示す波形図、第３図は第１図の周波数
−電圧特性図である。
１…変換回路、３…誘導電動機、４…可変周波
数発振器、５…第１の可変抵抗、６…パルス発生
器、７…第２の可変抵抗、８…分配回路。
FIG. 1 is a circuit diagram showing a driving device for an induction motor according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing A to E of FIG. 1.
A waveform diagram showing the state of the points, FIG. 3 is a frequency-voltage characteristic diagram of FIG. 1. DESCRIPTION OF SYMBOLS 1... Conversion circuit, 3... Induction motor, 4... Variable frequency oscillator, 5... First variable resistor, 6... Pulse generator, 7... Second variable resistor, 8... Distribution circuit.
Claims (1)
のスイツチング素子を含んで直流を交流に変換す
るインバータ回路と、 可変周波数発振器と、 前記発振器の出力周波数を変化させるように前
記発振器に接続された第１の可変素子と、 前記発振器の出力周波数でトリガされて矩形波
パルスを発生するパルス発生器と、 前記パルス発生器の出力パルスの幅を変化させ
るように前記パルス発生器に接続された第２の可
変素子と、 前記パルス発生器と前記インバータ回路の各ス
イツチング素子との間に設けられ、前記パルス発
生器の出力パルスを前記各スイツチング素子に制
御信号として分配する分配回路と、 から成る誘導電動機の駆動装置。[Claims for Utility Model Registration] An inverter circuit that converts direct current to alternating current by including a plurality of switching elements connected between a direct current power source and an induction motor, a variable frequency oscillator, and a variable frequency oscillator that changes the output frequency of the oscillator. a first variable element connected to the oscillator such that the pulse generator generates a square wave pulse triggered by the output frequency of the oscillator; a second variable element connected to a pulse generator; provided between the pulse generator and each switching element of the inverter circuit; and configured to distribute output pulses of the pulse generator to each switching element as a control signal. An induction motor drive device consisting of a distribution circuit and a distribution circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489784U JPS6149600U (en) | 1984-09-05 | 1984-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13489784U JPS6149600U (en) | 1984-09-05 | 1984-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6149600U true JPS6149600U (en) | 1986-04-03 |
Family
ID=30693398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13489784U Pending JPS6149600U (en) | 1984-09-05 | 1984-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149600U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54105732A (en) * | 1978-02-08 | 1979-08-20 | Shiyuuichi Takahashi | Ac power supply |
-
1984
- 1984-09-05 JP JP13489784U patent/JPS6149600U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54105732A (en) * | 1978-02-08 | 1979-08-20 | Shiyuuichi Takahashi | Ac power supply |
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