JPS6412491U - - Google Patents
Info
- Publication number
- JPS6412491U JPS6412491U JP1987105915U JP10591587U JPS6412491U JP S6412491 U JPS6412491 U JP S6412491U JP 1987105915 U JP1987105915 U JP 1987105915U JP 10591587 U JP10591587 U JP 10591587U JP S6412491 U JPS6412491 U JP S6412491U
- Authority
- JP
- Japan
- Prior art keywords
- power line
- coil
- small
- power
- filter capacitor
- 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 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Rectifiers (AREA)
Description
第１図はこの考案の一実施例の構成を示す図、
第２図および第３図はそれぞれ同実施例の変形例
の構成を示す図、第４図は従来装置の構成を示す
図である。
１……商用三相交流電源、２……インバータ装
置、１１……整流回路、２１……チヨークコイル
、２２……電流抑制回路、２３……フイルタ用コ
ンデンサ、１５……スイツチング回路。
FIG. 1 is a diagram showing the configuration of an embodiment of this invention.
FIGS. 2 and 3 are diagrams showing the configuration of a modified example of the same embodiment, respectively, and FIG. 4 is a diagram showing the configuration of a conventional device. DESCRIPTION OF SYMBOLS 1... Commercial three-phase AC power supply, 2... Inverter device, 11... Rectifier circuit, 21... Chi York coil, 22... Current suppression circuit, 23... Filter capacitor, 15... Switching circuit.
Claims (1)
路と、この整流回路の出力の直流電源ラインと、
この直流電源ラインに挿接された小容量のコイル
と、このコイルよりも負荷側の直流電源ラインに
接続された電流抑制手段および小容量のフイルタ
用コンデンサの直列回路と、前記コイルよりも負
荷側の直流電源ラインに接続され直流電圧を所定
周波数の交流電圧に変換するスイツチング回路と
を具備したことを特徴とするインバータ装置。 A three-phase AC power source, a rectifier circuit connected to this power source, and a DC power line for the output of this rectifier circuit.
A series circuit of a small-capacity coil connected to the DC power line, a current suppressing means and a small-capacity filter capacitor connected to the DC power line on the load side of the coil, and a series circuit of a small-capacity filter capacitor connected to the DC power line on the load side of the coil. 1. An inverter device comprising: a switching circuit connected to a DC power supply line of the inverter and converting a DC voltage into an AC voltage of a predetermined frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105915U JPS6412491U (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105915U JPS6412491U (en) | 1987-07-10 | 1987-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412491U true JPS6412491U (en) | 1989-01-23 |
Family
ID=31338956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987105915U Pending JPS6412491U (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412491U (en) |
-
1987
- 1987-07-10 JP JP1987105915U patent/JPS6412491U/ja active Pending