JPS62107599U - - Google Patents
Info
- Publication number
- JPS62107599U JPS62107599U JP1985198493U JP19849385U JPS62107599U JP S62107599 U JPS62107599 U JP S62107599U JP 1985198493 U JP1985198493 U JP 1985198493U JP 19849385 U JP19849385 U JP 19849385U JP S62107599 U JPS62107599 U JP S62107599U
- Authority
- JP
- Japan
- Prior art keywords
- power
- capacitor
- current power
- control section
- alternating 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
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は、この考案の一実施例によるインバー
タ装置のブロツク図、第２図はこの発明の動作を
説明するグラフ、第３図は従来のインバータ装置
のブロツク図、第４図は従来のインバータ装置の
動作を説明するグラフである。
１……交流電源、２……順変換器、３……コン
デンサ、４……逆変換器、５……誘導電動機、６
……ＤＣ―ＤＣ変換器、７……制御回路、９……
整流器。
FIG. 1 is a block diagram of an inverter device according to an embodiment of the invention, FIG. 2 is a graph explaining the operation of the invention, FIG. 3 is a block diagram of a conventional inverter device, and FIG. 4 is a diagram of a conventional inverter device. It is a graph explaining the operation of the device. 1... AC power supply, 2... Forward converter, 3... Capacitor, 4... Inverse converter, 5... Induction motor, 6
...DC-DC converter, 7... Control circuit, 9...
rectifier.
Claims (1)
のコンデンサによつて平滑して直流電力を得、こ
の直流電力および他から供給される指令信号に基
づいて動作する制御部によつて逆変換器を制御し
、逆変換器によつて可変電圧、可変周波数の交流
電力を作り出し、この交流電力によつて誘導電動
機を駆動するインバータ装置において、直流電力
を充電する方向を導通方向とした整流素子を介し
て第１のコンデンサに並列に接続された第２のコ
ンデンサを設け、制御部は第２のコンデンサに発
生する直流電力によつて動作することを特徴とす
るインバータ装置。 After the AC power is rectified by the forward converter, the first
DC power is smoothed by a capacitor, and an inverter is controlled by a control section that operates based on this DC power and a command signal supplied from another source. In an inverter device that generates alternating current power of variable frequency and drives an induction motor with this alternating current power, a first capacitor connected in parallel to a first capacitor via a rectifying element whose conduction direction is the direction in which the direct current power is charged. 1. An inverter device comprising a second capacitor, and a control section operated by DC power generated in the second capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198493U JPS62107599U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198493U JPS62107599U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62107599U true JPS62107599U (en) | 1987-07-09 |
Family
ID=31159232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985198493U Pending JPS62107599U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62107599U (en) |
-
1985
- 1985-12-24 JP JP1985198493U patent/JPS62107599U/ja active Pending
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