JPS6059795U - PAM type inverter device - Google Patents
PAM type inverter deviceInfo
- Publication number
- JPS6059795U JPS6059795U JP15053083U JP15053083U JPS6059795U JP S6059795 U JPS6059795 U JP S6059795U JP 15053083 U JP15053083 U JP 15053083U JP 15053083 U JP15053083 U JP 15053083U JP S6059795 U JPS6059795 U JP S6059795U
- Authority
- JP
- Japan
- Prior art keywords
- control means
- voltage control
- voltage
- switching element
- type inverter
- 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
第１区は従来のＰＡＭ形インバータ装置を示す構成図、
第２図は本考案によるＰＡＭ形インバータ装置の一実施
例を示す構成図、第３図ａ、 ｂ。
ｃ、ｄは夫々同実施例の動作を説明するための波形図で
ある。
１・・・順変換器、３・・・トランジスタ、４・・・平
滑リアクトル、５，６・・・平滑コンデンサ、７・・・
ダイオード、８・・・逆変換器、１０・・・制御回路、
１１・・・ダイオード、１２・・・フォトカプラ、１２
Ａ・・・発光ダ □イオード、１２Ｂ・・・フォト
トランジスタ、１３゜１４・・・抵抗、１５・・・排他
的論理和回路。The first section is a configuration diagram showing a conventional PAM type inverter device,
FIG. 2 is a block diagram showing one embodiment of a PAM type inverter device according to the present invention, and FIGS. 3a and 3b. c and d are waveform diagrams for explaining the operation of the same embodiment, respectively. 1... Forward converter, 3... Transistor, 4... Smoothing reactor, 5, 6... Smoothing capacitor, 7...
Diode, 8... Inverter, 10... Control circuit,
11...Diode, 12...Photocoupler, 12
A...Light emitting diode □Iode, 12B...Phototransistor, 13°14...Resistor, 15...Exclusive OR circuit.
Claims (1)
変換器の直流電圧をスイッチング素子の開・閉に足り制
御する電圧制御手段とミこの電圧制御手段の出力を所定
の周波数の交流に変換する逆変換器と、上記電圧制御手
段のスイッチング素子及び上記逆変換器に制御信号を与
える制御手段と、上記電圧制御手段のスイッチング素子
の極間電圧を検知する検知手段と、この検知手段からの
出力信号と上記制御手段からの制御信号とに基づいて上
記電圧制御手段の動作が異常であると検知した時、上記
逆変換器の動作を停止させる動作異常検知手段とから構
成されたＰＡＭ形インバータ装置。At least a forward converter that converts alternating current to direct current, a voltage control means that controls the direct current voltage of the forward converter enough to open and close a switching element, and a voltage control means that converts the output of the voltage control means into alternating current of a predetermined frequency. a control means for supplying a control signal to the switching element of the voltage control means and the inverse converter; a detection means for detecting the interpole voltage of the switching element of the voltage control means; A PAM type inverter comprising an abnormal operation detection means for stopping the operation of the inverter when it is detected that the operation of the voltage control means is abnormal based on an output signal and a control signal from the control means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15053083U JPS6059795U (en) | 1983-09-30 | 1983-09-30 | PAM type inverter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15053083U JPS6059795U (en) | 1983-09-30 | 1983-09-30 | PAM type inverter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059795U true JPS6059795U (en) | 1985-04-25 |
Family
ID=30333847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15053083U Pending JPS6059795U (en) | 1983-09-30 | 1983-09-30 | PAM type inverter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059795U (en) |
-
1983
- 1983-09-30 JP JP15053083U patent/JPS6059795U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6059795U (en) | PAM type inverter device | |
| JPS60185078U (en) | Pump dry running prevention device | |
| JPS6135593U (en) | Inverter device | |
| JPS6064269U (en) | Common mode noise detection device | |
| JPS589035U (en) | Power outage detection circuit | |
| JPS5859379U (en) | Gate turn-off thyristor failure detection device | |
| JPS60190189U (en) | Elevator safety device | |
| JPS59132385U (en) | Inverter protection device | |
| JPS58183098U (en) | Motor control device | |
| JPS58108780U (en) | Switching regulator with multiple outputs | |
| JPS6040011Y2 (en) | Muting control signal generation circuit | |
| JPS6074851U (en) | DC arc welding machine control device | |
| JPS60108143U (en) | Power supply that prevents excessive input voltage | |
| JPS607691U (en) | Power outage detection circuit for power conversion equipment | |
| JPS6038088U (en) | Power regeneration device for voltage source inverter | |
| JPS59124369U (en) | Power supply power failure detection circuit | |
| JPS5822097U (en) | AC motor control device | |
| JPS5960566U (en) | Power outage detection device | |
| JPS6051423A (en) | Ac/dc power source circuit | |
| JPS6037839U (en) | flame detection device | |
| JPS6117892U (en) | Regenerative power discharge device for inverter equipment | |
| JPS58172389U (en) | Inverter destruction prevention device | |
| JPS5920710U (en) | Transmission tube protection device | |
| JPS6010316U (en) | Copy machine power supply control device | |
| JPS58183100U (en) | Overvoltage detection device for motor control |