JPH0326286U - - Google Patents
Info
- Publication number
- JPH0326286U JPH0326286U JP1989085848U JP8584889U JPH0326286U JP H0326286 U JPH0326286 U JP H0326286U JP 1989085848 U JP1989085848 U JP 1989085848U JP 8584889 U JP8584889 U JP 8584889U JP H0326286 U JPH0326286 U JP H0326286U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply device
- inverter
- drive circuit
- rectifier
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の一実施例を示すインバータの
ドライブ回路用電源装置図、第２図は従来例を示
すインバータのドライブ回路用電源装置図である
。
図中、１……商用電源、２……倍電圧整流部（
コンバータ）、３……インバータ、４……三相誘
導電動機（圧縮機）、５……ドライブ回路部、６
……ドライブ回路用電源装置（電源装置）、７…
…電源トランス、Ｃ，Ｃ１〜Ｃ４……平滑コンデ
ンサ、Ｄ１〜Ｄ６……整流素子（ダイオード）、
ＴＲ１〜ＴＲ６……トランジスタ。
FIG. 1 is a diagram of a power supply device for an inverter drive circuit showing an embodiment of the present invention, and FIG. 2 is a diagram of a power supply device for an inverter drive circuit showing a conventional example. In the figure, 1...commercial power supply, 2...voltage doubler rectifier (
converter), 3... Inverter, 4... Three-phase induction motor (compressor), 5... Drive circuit section, 6
... Drive circuit power supply device (power supply device), 7...
...Power transformer, C, C1-C4... Smoothing capacitor, D1-D6... Rectifying element (diode),
TR1 to TR6...transistors.
Claims (1)
ライブ回路Ｕ，Ｖ，Ｗ，Ｘ，Ｙ，Ｚの内、Ｕ，Ｖ
，ＷあるいはＸ，Ｙ，Ｚに個別に対応する三つの
整流回路と、Ｘ，Ｙ，ＺあるいはＵ，Ｖ，Ｗに一
括対応する整流回路とを備えた電源装置において
、前記Ｘ，Ｙ，ＺあるいはＵ，Ｖ，Ｗに一括対応
する整流回路の整流素子を複数個並列に設けて成
ることを特徴とするインバータのドライブ回路用
電源装置。 (2) 前記四つの整流回路に用いる整流素子の種
類を統一して成る請求項１記載のインバータのド
ライブ回路用電源装置。[Claims for Utility Model Registration] (1) Of the six drive circuits U, V, W, X, Y, and Z for driving and controlling the inverter, U and V
, W or X, Y, Z individually, and a rectifier circuit that collectively corresponds to X, Y, Z or U, V, W, Alternatively, a power supply device for an inverter drive circuit, characterized in that a plurality of rectifier elements of a rectifier circuit that collectively correspond to U, V, and W are provided in parallel. (2) The power supply device for an inverter drive circuit according to claim 1, wherein the types of rectifying elements used in the four rectifying circuits are unified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085848U JPH0326286U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085848U JPH0326286U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326286U true JPH0326286U (en) | 1991-03-18 |
Family
ID=31635189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989085848U Pending JPH0326286U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326286U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032574A (en) * | 1983-08-01 | 1985-02-19 | Hitachi Ltd | Inverter device |
-
1989
- 1989-07-21 JP JP1989085848U patent/JPH0326286U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032574A (en) * | 1983-08-01 | 1985-02-19 | Hitachi Ltd | Inverter device |
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