JPS61117599U - - Google Patents
Info
- Publication number
- JPS61117599U JPS61117599U JP37585U JP37585U JPS61117599U JP S61117599 U JPS61117599 U JP S61117599U JP 37585 U JP37585 U JP 37585U JP 37585 U JP37585 U JP 37585U JP S61117599 U JPS61117599 U JP S61117599U
- Authority
- JP
- Japan
- Prior art keywords
- power
- commercial
- supply
- forward converter
- converter
- 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
- 230000006698 induction Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係る誘導電動機駆動装置の第
１実施例の構成を示す単線結線図、第２図は本考
案装置の第２実施例の構成を示す単線結線図、第
３図は従来のＣＶＣＦ電源の構成を示す単線結線
図である。
２１……商用交流電力、２２……交流遮断器、
２３……順変換器、２４……ＤＣフイルタ、２５
……逆変換器、２６……誘導電動機、２７……サ
イリスタ素子、２８……直流電源、２９……不足
電圧リレー、３０……直流スイツチ。
Fig. 1 is a single line diagram showing the configuration of the first embodiment of the induction motor drive device according to the present invention, Fig. 2 is a single line diagram showing the configuration of the second embodiment of the device of the present invention, and Fig. 3 is the conventional one. FIG. 2 is a single line diagram showing the configuration of the CVCF power supply of FIG. 21... Commercial AC power, 22... AC breaker,
23... Forward converter, 24... DC filter, 25
... Reverse converter, 26 ... Induction motor, 27 ... Thyristor element, 28 ... DC power supply, 29 ... Undervoltage relay, 30 ... DC switch.
Claims (1)
し、更に逆変換器により交流電力に変換するとと
もに、前記順変換器の出力側に商用電力の停電時
に直流電力を供給する直流電源を接続し、前記逆
変換器からの交流出力を単数又は複数個の誘導電
動機へ供給するようにしたことを特徴とする誘導
電動機駆動装置。 Converting commercial AC power to DC power using a forward converter, further converting it to AC power using an inverse converter, and connecting a DC power supply to supply DC power during a power outage of commercial power to the output side of the forward converter, An induction motor drive device, characterized in that the AC output from the inverter is supplied to one or more induction motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37585U JPS61117599U (en) | 1985-01-07 | 1985-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37585U JPS61117599U (en) | 1985-01-07 | 1985-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61117599U true JPS61117599U (en) | 1986-07-24 |
Family
ID=30472157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP37585U Pending JPS61117599U (en) | 1985-01-07 | 1985-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61117599U (en) |
-
1985
- 1985-01-07 JP JP37585U patent/JPS61117599U/ja active Pending