JPH03230768A - Main circuit module for voltage type inverter - Google Patents
Main circuit module for voltage type inverterInfo
- Publication number
- JPH03230768A JPH03230768A JP2023416A JP2341690A JPH03230768A JP H03230768 A JPH03230768 A JP H03230768A JP 2023416 A JP2023416 A JP 2023416A JP 2341690 A JP2341690 A JP 2341690A JP H03230768 A JPH03230768 A JP H03230768A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- inverter
- main circuit
- circuit module
- current control
- 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.)
- Granted
Links
- 230000001172 regenerating effect Effects 0.000 claims abstract description 12
- 230000001629 suppression Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Inverter Devices (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野〕
この発明は交流電動機可変連用可変電圧可変周波数電源
装置としての電圧形インバータに使用される主回路モジ
ュールに関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a main circuit module used in a voltage source inverter as a variable voltage variable frequency power supply device for variable connection of an AC motor.
（従来の技術〕
従来この種の主回路モジュールが備えるのはコンバータ
回路とインバータ回路である。しかして前記電源装置と
して使用される電圧形インバータでは突入電流抑制回路
及び回生放電回路を必要としており、これらの回路が別
記線により設けられる。(Prior Art) Conventionally, this type of main circuit module is equipped with a converter circuit and an inverter circuit.However, the voltage source inverter used as the power supply device requires an inrush current suppression circuit and a regenerative discharge circuit. These circuits are provided by separate lines.
〔発明が解決しようとする課題］
ところで電圧形インバータを構成する際に、主回路モジ
ュールと共に突入電流抑制回路としてのサイリスクと抵
抗を、又回生放電回路としてのトランジスタをワイヤハ
ーネスを使用して配線しなければならず配線作業が至極
煩雑で長時間を必要としていた。[Problems to be Solved by the Invention] By the way, when configuring a voltage source inverter, it is necessary to wire the main circuit module as well as the sirisk and resistor as the inrush current suppression circuit, and the transistor as the regenerative discharge circuit using a wire harness. The wiring work was extremely complicated and took a long time.
この発明は電圧形インバータを構成するための配線作業
が極めて簡単となり短時間で行える主回路モジュールを
提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a main circuit module in which the wiring work for configuring a voltage source inverter is extremely simple and can be completed in a short time.
上記目的を達成するために、この発明によれば、交流を
直流に変換するコンバータ回路と、直流を交流に変換す
るインバータ回路と、突入電流抑制回路と、回生放電回
路とを備えさせ、主回路モジュールを構成するものとす
る。In order to achieve the above object, according to the present invention, a main circuit is provided with a converter circuit for converting alternating current into direct current, an inverter circuit for converting direct current into alternating current, an inrush current suppression circuit, and a regenerative discharge circuit. It shall constitute a module.
主回路モジュールに既に突入電流抑制回路及び回生放電
回路を含め配線されているので、電圧形インバータを構
成する際に前記両回路の配線作業が不要となる。Since the main circuit module is already wired including the inrush current suppression circuit and the regenerative discharge circuit, there is no need to wire the two circuits when configuring the voltage source inverter.
この発明の実施例を第１図ないし第３図に基づいて説明
する。先づ電気回路を示す第１図において、主回路モジ
ュール１は、インバータ回路２及びコンバータ回路３と
共に、突入電流抑制回路４及び回生放電回路５が一枚の
基板上にそれぞれ形成される。しかして第２図及び第３
図に示すように、主回路モジュール１は前記基板７上配
設される前記回路が、フレーム８内に、インバータ回路
部ＩＡ、コンバータ回路部２人、突入電流抑制回路３Ａ
等として収容され、かつ各回路の端子６が横一列に配置
され構成される。従って電源装置としてインバータを構
成するについて、前記各回路の端子６を銅バー等によっ
て接続するだけで突入電流抑制回路４及び回生放電回路
５が共に接続され、接続作業は極めて簡単になり短時間
で行える。An embodiment of the invention will be described based on FIGS. 1 to 3. First, in FIG. 1 showing an electric circuit, a main circuit module 1 has an inverter circuit 2, a converter circuit 3, an inrush current suppression circuit 4, and a regenerative discharge circuit 5 formed on one substrate. However, Figures 2 and 3
As shown in the figure, in the main circuit module 1, the circuits disposed on the board 7 are arranged in a frame 8, an inverter circuit section IA, two converter circuit sections, and an inrush current suppression circuit 3A.
The terminals 6 of each circuit are arranged in a horizontal row. Therefore, when configuring an inverter as a power supply device, the inrush current suppression circuit 4 and the regenerative discharge circuit 5 are connected together by simply connecting the terminals 6 of the respective circuits using copper bars, etc., and the connection work is extremely simple and can be completed in a short time. I can do it.
この発明によれば、交流を直流に変換するコンバータ回
路と、直流を交流に変換するインバータ回路と、突入電
流抑制回路と、回生放電回路とを備え主回路モジュール
を構成するようにしたので、電源装置として電圧形イン
バータを構成するについて、従来と異なり突入電流抑制
回路及び回生放電回路を接続するための煩雑な接続作業
が不要となり、至極簡単にかつ短時間に接続作業を行う
ことができる。According to this invention, the main circuit module is configured to include a converter circuit that converts AC to DC, an inverter circuit that converts DC to AC, an inrush current suppression circuit, and a regenerative discharge circuit. When configuring a voltage source inverter as a device, the complicated connection work for connecting the inrush current suppression circuit and the regenerative discharge circuit is no longer required, unlike in the past, and the connection work can be performed extremely easily and in a short time.
第１図はこの発明の実施例を示す主回路モジュールの電
気回路図、第２図は同じく主回路モジュールの平面図、
第３図は正面図である。
■・・・主回路モジュール、２・・・インバータ回路、
３・・・コンバータ回路、４・・・突入電流抑制回路、
５第
図
第
図
第
図FIG. 1 is an electric circuit diagram of a main circuit module showing an embodiment of the present invention, FIG. 2 is a plan view of the main circuit module,
FIG. 3 is a front view. ■...Main circuit module, 2...Inverter circuit,
3... converter circuit, 4... inrush current suppression circuit,
5 Figure 5 Figure 5
Claims (1)
流に変換するインバータ回路と、突入電流抑制回路と、
回生放電回路とを備えることを特徴とする電圧形インバ
ータ用主回路モジュール。1) A converter circuit that converts AC to DC, an inverter circuit that converts DC to AC, and an inrush current suppression circuit.
A main circuit module for a voltage source inverter, characterized by comprising a regenerative discharge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023416A JP2743546B2 (en) | 1990-02-01 | 1990-02-01 | Main circuit module for voltage source inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023416A JP2743546B2 (en) | 1990-02-01 | 1990-02-01 | Main circuit module for voltage source inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03230768A true JPH03230768A (en) | 1991-10-14 |
| JP2743546B2 JP2743546B2 (en) | 1998-04-22 |
Family
ID=12109895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023416A Expired - Lifetime JP2743546B2 (en) | 1990-02-01 | 1990-02-01 | Main circuit module for voltage source inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2743546B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0567192U (en) * | 1992-02-17 | 1993-09-03 | 東洋電機製造株式会社 | Inverter smoothing circuit |
| JP2010035345A (en) * | 2008-07-29 | 2010-02-12 | Hitachi Ltd | Power conversion device and electric vehicle |
| JP2012110095A (en) * | 2010-11-16 | 2012-06-07 | Fuji Electric Co Ltd | Power semiconductor module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6062874A (en) * | 1983-09-16 | 1985-04-11 | Yaskawa Electric Mfg Co Ltd | Voltage type inverter device |
| JPH01133572A (en) * | 1987-11-16 | 1989-05-25 | Sanyo Electric Co Ltd | Single-phase frequency conversion circuit |
-
1990
- 1990-02-01 JP JP2023416A patent/JP2743546B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6062874A (en) * | 1983-09-16 | 1985-04-11 | Yaskawa Electric Mfg Co Ltd | Voltage type inverter device |
| JPH01133572A (en) * | 1987-11-16 | 1989-05-25 | Sanyo Electric Co Ltd | Single-phase frequency conversion circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0567192U (en) * | 1992-02-17 | 1993-09-03 | 東洋電機製造株式会社 | Inverter smoothing circuit |
| JP2010035345A (en) * | 2008-07-29 | 2010-02-12 | Hitachi Ltd | Power conversion device and electric vehicle |
| JP4644275B2 (en) * | 2008-07-29 | 2011-03-02 | 日立オートモティブシステムズ株式会社 | Power converter and electric vehicle |
| JP2012110095A (en) * | 2010-11-16 | 2012-06-07 | Fuji Electric Co Ltd | Power semiconductor module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2743546B2 (en) | 1998-04-22 |
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