JPS58100486U - Asynchronous PWM inverter - Google Patents
Asynchronous PWM inverterInfo
- Publication number
- JPS58100486U JPS58100486U JP19530381U JP19530381U JPS58100486U JP S58100486 U JPS58100486 U JP S58100486U JP 19530381 U JP19530381 U JP 19530381U JP 19530381 U JP19530381 U JP 19530381U JP S58100486 U JPS58100486 U JP S58100486U
- Authority
- JP
- Japan
- Prior art keywords
- asynchronous pwm
- inverter
- pwm inverter
- gto
- command value
- 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
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
゛ 図面は本考案に係や非同期式ＰＷＭインバータの一
実施例を示すブロック図である。
１・・・・・・基準信号発振器、２・・・・・・三角波
発生器、３・・・・・・変調器、４・・・・・・反転器
、５Ａ及び５Ｋ・・・・・・ＧＴＯ１６・・・・・・直
流電源、７・・・・・・高域周波数除去フィルタ。゛ The drawing is a block diagram showing an embodiment of an asynchronous PWM inverter according to the present invention. 1... Reference signal oscillator, 2... Triangular wave generator, 3... Modulator, 4... Inverter, 5A and 5K...・GTO16...DC power supply, 7...High frequency removal filter.
Claims (1)
リッジ接続の正負極母線の一方の母線側のＧＴＯに、ま
たその反転信号を他方の母線側のＧＴＯにそれぞれゲー
ト徊号として供給する非同期式ＰＷＭインバータにおい
て、インバータ出力からその直流分を抽出する高域周波
数除去フィルタを設け、この出力直流分を前記正弦波指
令値信号から差引くようにしたことを特徴とする非同期
式ＰＷＭインバータ。−Asynchronous PWM that modulates a triangular wave carrier with a sine wave command value signal to the GTO on one bus side of the bridge-connected positive and negative pole buses, and supplies its inverted signal to the GTO on the other bus side as a gate signal. An asynchronous PWM inverter, characterized in that the inverter is provided with a high frequency removal filter for extracting a DC component from the inverter output, and the output DC component is subtracted from the sine wave command value signal. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19530381U JPS58100486U (en) | 1981-12-25 | 1981-12-25 | Asynchronous PWM inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19530381U JPS58100486U (en) | 1981-12-25 | 1981-12-25 | Asynchronous PWM inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58100486U true JPS58100486U (en) | 1983-07-08 |
Family
ID=30108583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19530381U Pending JPS58100486U (en) | 1981-12-25 | 1981-12-25 | Asynchronous PWM inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58100486U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039375A (en) * | 1983-08-12 | 1985-03-01 | Meidensha Electric Mfg Co Ltd | Output waveform improving method of inverter |
| JPS6253179A (en) * | 1985-08-29 | 1987-03-07 | Meidensha Electric Mfg Co Ltd | Constant-voltage and constant-frequency power unit |
| JPS63234878A (en) * | 1987-03-20 | 1988-09-30 | Hitachi Ltd | Controller for pulse width modulation inverter |
| JPH02193570A (en) * | 1988-10-21 | 1990-07-31 | Fuji Electric Co Ltd | Control of inverter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553910A (en) * | 1978-06-23 | 1980-01-12 | Fujitsu Ltd | Printer |
| JPS55100075A (en) * | 1979-01-22 | 1980-07-30 | Fanuc Ltd | Sine wave inverter |
-
1981
- 1981-12-25 JP JP19530381U patent/JPS58100486U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553910A (en) * | 1978-06-23 | 1980-01-12 | Fujitsu Ltd | Printer |
| JPS55100075A (en) * | 1979-01-22 | 1980-07-30 | Fanuc Ltd | Sine wave inverter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039375A (en) * | 1983-08-12 | 1985-03-01 | Meidensha Electric Mfg Co Ltd | Output waveform improving method of inverter |
| JPS6253179A (en) * | 1985-08-29 | 1987-03-07 | Meidensha Electric Mfg Co Ltd | Constant-voltage and constant-frequency power unit |
| JPS63234878A (en) * | 1987-03-20 | 1988-09-30 | Hitachi Ltd | Controller for pulse width modulation inverter |
| JPH02193570A (en) * | 1988-10-21 | 1990-07-31 | Fuji Electric Co Ltd | Control of inverter |
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