JPS6324937U - - Google Patents
Info
- Publication number
- JPS6324937U JPS6324937U JP11658686U JP11658686U JPS6324937U JP S6324937 U JPS6324937 U JP S6324937U JP 11658686 U JP11658686 U JP 11658686U JP 11658686 U JP11658686 U JP 11658686U JP S6324937 U JPS6324937 U JP S6324937U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- transformer
- output end
- conversion circuit
- transformers
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は、この考案の一実施例の構成を示す回
路図、第２図は、従来のインバータ装置の構成を
示す回路図である。
２……整流回路、３……直流／交流変換回路、
７……平衡トランス、８〜１０……変流器、１１
〜１３……相電圧出力端、１４……中性電圧出力
端。
FIG. 1 is a circuit diagram showing the configuration of an embodiment of this invention, and FIG. 2 is a circuit diagram showing the configuration of a conventional inverter device. 2... Rectifier circuit, 3... DC/AC conversion circuit,
7...Balance transformer, 8-10...Current transformer, 11
~13... Phase voltage output end, 14... Neutral voltage output end.
Claims (1)
波数を設定できる直流／交流変換回路によつて三
相交流に変換するインバータ装置において、一次
側に第１のコイルを有し、二次側には前記第１の
コイルと同じ巻数の第２、第３のコイルを有する
第１〜第３のトランスを設け、前記直流／交流変
換回路の第１〜第３の出力端を前記第１〜第３の
トランスの各第１のコイルの一端にそれぞれ接続
し、また、前記第１〜第３のトランスの各第１の
コイルの他端を、それぞれ各出力端に接続し、ま
た、前記第２のトランスの第２のコイルと、前記
第３のトランスの第３のコイルを直列に接続して
、一端を第１のインピーダンス素子を介して前記
直流／交流変換回路の第１の出力端に接続すると
共に、他端を第４の出力端に接続し、また、前記
第１のトランスの第２のコイルと、前記第３のト
ランスの第２のコイルを直列に接続して、一端を
第２のインピーダンス素子を介して前記直流／交
流変換回路の第２の出力端に接続すると共に、他
端は前記第４の出力端に接続し、また、前記第２
のトランスの第３のコイルと、前記第２のトラン
スの第３のコイルを直列に接続して一端を第３の
インピーダンス素子を介して前記直流／交流変換
回路の第３の出力端へ接続すると共に、他端は前
記第４の出力端に接続してなるインバータ装置。 In an inverter device that rectifies alternating current to make direct current and converts this direct current to three-phase alternating current using a direct current/ac converter circuit that can set any frequency, the inverter device has a first coil on the primary side and a second coil on the secondary side. provides first to third transformers having second and third coils having the same number of turns as the first coil, and connects the first to third output ends of the DC/AC conversion circuit to the first to third transformers. The second coil is connected to one end of each first coil of the third transformer, and the other end of each first coil of the first to third transformers is connected to each output end, and the second A second coil of the transformer and a third coil of the third transformer are connected in series, and one end is connected to the first output end of the DC/AC conversion circuit via a first impedance element. At the same time, the other end is connected to the fourth output end, and the second coil of the first transformer and the second coil of the third transformer are connected in series, and one end is connected to the second output end. is connected to the second output end of the DC/AC conversion circuit through an impedance element, and the other end is connected to the fourth output end, and the second
A third coil of the transformer and a third coil of the second transformer are connected in series, and one end is connected to the third output end of the DC/AC conversion circuit via a third impedance element. and an inverter device, the other end of which is connected to the fourth output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11658686U JPH0453160Y2 (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11658686U JPH0453160Y2 (en) | 1986-07-29 | 1986-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324937U true JPS6324937U (en) | 1988-02-18 |
| JPH0453160Y2 JPH0453160Y2 (en) | 1992-12-14 |
Family
ID=31001320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11658686U Expired JPH0453160Y2 (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453160Y2 (en) |
-
1986
- 1986-07-29 JP JP11658686U patent/JPH0453160Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453160Y2 (en) | 1992-12-14 |
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