JPS5918585U - induction motor drive device - Google Patents
induction motor drive deviceInfo
- Publication number
- JPS5918585U JPS5918585U JP11325282U JP11325282U JPS5918585U JP S5918585 U JPS5918585 U JP S5918585U JP 11325282 U JP11325282 U JP 11325282U JP 11325282 U JP11325282 U JP 11325282U JP S5918585 U JPS5918585 U JP S5918585U
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- bus bar
- induction motor
- voltage
- frequency
- 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
- Motor And Converter Starters (AREA)
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
第１図は従来の誘導電動機駆動装置を示す回路図、第２
図はこの考案の一実施例による誘導電動機駆動装置の回
路図である。
１・・・軸発電機、２・・・電力変換装置、３・・・回
転進相コンデンサ、４・・・ディーゼル発電機、５・・
・誘導電動機、５ａ、 ６ｂ−母線、７ａ、 ７ｂ、
７ｃ、 ７ｄ・蓋しゃ断器。なお、図中同一符号は同−
又は相当部分を示す。Figure 1 is a circuit diagram showing a conventional induction motor drive device, Figure 2 is a circuit diagram showing a conventional induction motor drive device.
The figure is a circuit diagram of an induction motor drive device according to an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Shaft generator, 2... Power converter, 3... Rotating phase advance capacitor, 4... Diesel generator, 5...
・Induction motor, 5a, 6b-bus bar, 7a, 7b,
7c, 7d・Lid breaker. In addition, the same symbols in the figures are the same.
or a corresponding portion.
Claims (1)
からなる軸発電機システムの出力が第１のしゃ断器を介
して供給される第１の母線と、この第１の母線と誘導電
動機との間に設けられた第２のしゃ断器と、上記軸発電
機とは独立した他の発電機の出力が第３のしゃ断器を介
して供給される第２の母線と、上記第１の母線と上記第
２の母線との間に設けられた第４のしゃ断器と、上記誘
導電動機の起動時に、上記第４のしゃ断器を例外した状
態で上記第１および第２のしゃ断器を投入し、上記回転
進相コンデンサの端子電圧をその電圧と周波数との比が
一定となるように制御しながら加速し、上記第１の母線
の電圧と周波数との比が上記第２の母線の電圧と周波数
との比と一致したときに上記第４のしゃ断器を投入する
手段とを備えた誘導電動機駆動装置。A first bus bar to which the output of a shaft generator system consisting of a ship's shaft generator, a power converter, and a rotary phase advance capacitor is supplied via a first breaker, and a connection between this first bus bar and an induction motor. a second breaker provided between, a second bus to which the output of another generator independent of the shaft generator is supplied via a third breaker, and the first bus. A fourth breaker provided between the second bus bar and the first and second breaker are turned on with the exception of the fourth breaker when starting the induction motor, The terminal voltage of the rotary phase advance capacitor is accelerated while controlling the ratio of the voltage to the frequency to be constant, and the ratio of the voltage to the frequency of the first bus bar is the voltage to the frequency of the second bus bar. means for turning on the fourth circuit breaker when the ratio of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11325282U JPS5918585U (en) | 1982-07-24 | 1982-07-24 | induction motor drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11325282U JPS5918585U (en) | 1982-07-24 | 1982-07-24 | induction motor drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5918585U true JPS5918585U (en) | 1984-02-04 |
Family
ID=30262233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11325282U Pending JPS5918585U (en) | 1982-07-24 | 1982-07-24 | induction motor drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5918585U (en) |
-
1982
- 1982-07-24 JP JP11325282U patent/JPS5918585U/en active Pending
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