JPS622381U - - Google Patents
Info
- Publication number
- JPS622381U JPS622381U JP9118385U JP9118385U JPS622381U JP S622381 U JPS622381 U JP S622381U JP 9118385 U JP9118385 U JP 9118385U JP 9118385 U JP9118385 U JP 9118385U JP S622381 U JPS622381 U JP S622381U
- Authority
- JP
- Japan
- Prior art keywords
- unit
- phase
- units
- sets
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 101150059979 DCL2 gene Proteins 0.000 description 1
Landscapes
- Ac-Ac Conversion (AREA)
Description
第１図は本考案の一実施例の回路構成を表わす
ブロツク図、第２図は二次〓巻線の変圧器を用い
たサイリスター三相グレツツ整流ユニツトの詳細
図、第３図は二次△巻線の変圧器を用ろたサイリ
スター三相グレツツ整流ユニツトの詳細図、第４
図は本考案の別の実施例の回路構成を示すブロツ
ク図である。
ＳｃＲ……サイリスター、ＳＣＲＡ……形グレ
ツツ整流ユニツト、ＳＣＲＢ……△形グレツツ整
流ユニツト、Ｔ〓……二次〓巻線電源変圧器、Ｔ
△……二次△巻線電源変圧器、ＤＣＬ２……２端
子直流リアクトル、ＣＴＡ，ＣＴＢ……変流器、
ＡＵＣＴＡ，ＡＵＣＴＢ……補助変流器、ＭＸ…
…マチルプレクサー、ＴＤ……電流方向検出回路
、ＡＴ……電流絶対値信号回路、ＣＣ１〜ＣＣ６
……電流制御回路。
Fig. 1 is a block diagram showing the circuit configuration of one embodiment of the present invention, Fig. 2 is a detailed diagram of a thyristor three-phase Gletsz rectifier unit using a transformer with a secondary winding, and Fig. 3 is a detailed diagram of a secondary △ Detailed drawing of a thyristor three-phase Gletsz rectifier unit using a wire-wound transformer, Part 4
The figure is a block diagram showing the circuit configuration of another embodiment of the present invention. ScR...Thyristor, SCRA...Gretz rectifier unit, SCRB...△Grez rectifier unit, T...Secondary winding power transformer, T
△...Secondary △ winding power transformer, DCL2...2 terminal DC reactor, CTA, CTB...Current transformer,
AUCTA, AUCTB...Auxiliary current transformer, MX...
...Matiplexer, TD...Current direction detection circuit, AT...Current absolute value signal circuit, CC1 to CC6
...Current control circuit.
Claims (1)
リスター三相グレツツ整流ユニツトからなる△ユ
ニツトを３組と、 二次側〓巻線の変圧器により給電されるサイリ
スター三相グレツツ整流ユニツトからなる〓ユニ
ツトを３組と、 をそれぞれ設け、 △ユニツトを正側に〓ユニツトを負側に△、〓
ユニツトのおのおのを反対極性側に配置接続する
手段と、 各ユニツトを三相グレツツ整流回路の各素子と
して接続する手段と、 その三相側に負荷を接続する手段と、 その直流側を直流リアクトルを介して短絡する
手段と、 を具備することを特徴とする３６素子方形波サイ
クロンバータ。 ２ ６ユニツトの全ての整流ユニツトについて電
流検出回路を設け、各ユニツトについて負荷側の
転流タイミングにて基準を切替える２値基準の電
流制御をする手段を、 そなえた実用新案登録請求の範囲第１項記載の３
６素子方形波サイクロコンバータ。[Claims for Utility Model Registration] 1. Three sets of △ units consisting of thyristor three-phase Gretzz rectifier units that are powered by a transformer with a secondary △ winding, and 3 sets of △ units that are powered by a transformer with a secondary △ winding. Three sets of thyristor three-phase Gretz rectifier units are provided, and △ unit on the positive side, △ unit on the negative side, 〓
A means for arranging and connecting each unit to the opposite polarity side, a means for connecting each unit as each element of a three-phase Gretzz rectifier circuit, a means for connecting a load to the three-phase side, and a means for connecting the DC side to a DC reactor. A 36-element square wave cyclone inverter comprising: means for shorting through the cyclone converter. 2. Claim No. 1 for registration of a utility model, which provides a current detection circuit for all six rectifier units, and provides means for controlling current on a binary basis by switching the reference at the commutation timing on the load side for each unit. Section 3
6-element square wave cycloconverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9118385U JPS622381U (en) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9118385U JPS622381U (en) | 1985-06-17 | 1985-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS622381U true JPS622381U (en) | 1987-01-08 |
Family
ID=30646857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9118385U Pending JPS622381U (en) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01199373A (en) * | 1988-12-21 | 1989-08-10 | Hitachi Ltd | Disk cassette |
-
1985
- 1985-06-17 JP JP9118385U patent/JPS622381U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01199373A (en) * | 1988-12-21 | 1989-08-10 | Hitachi Ltd | Disk cassette |
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