JPS6152497U - - Google Patents
Info
- Publication number
- JPS6152497U JPS6152497U JP13674984U JP13674984U JPS6152497U JP S6152497 U JPS6152497 U JP S6152497U JP 13674984 U JP13674984 U JP 13674984U JP 13674984 U JP13674984 U JP 13674984U JP S6152497 U JPS6152497 U JP S6152497U
- Authority
- JP
- Japan
- Prior art keywords
- output
- converter
- output waveform
- inverter device
- selection switch
- 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
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
Description
第1図は本考案に係るインバータ装置の一実施
例を示す構成図、第2図は従来のPWM制御形イ
ンバータ装置の構成図、第3図は第2図に示す装
置の出力電圧および電流を示す図、第4図は従来
のPAM制御形インバータ装置の構成図、第5図
は第4図に示す装置の出力電圧および電流を示す
図、第6図は本考案の装置の制御回路構成図、第
7図は本考案をチヨツパ制御回路を設けたPAM
制御形インバータ装置に適用した例を示す構成図
である。
1,10…直流変換器、2…コンデンサ、3…
交流変換器、5…電動機、21…周波数設定器、
22…周波数−波形制御部、23…マイクロコン
ピユータ、24…電圧制御部、25…A/D変換
器、26…波形選択スイツチ、27…カウンタ、
28…メモリ、29…チヨツパ回路、4,20,
30…制御器。
Fig. 1 is a block diagram showing an embodiment of an inverter device according to the present invention, Fig. 2 is a block diagram of a conventional PWM control type inverter device, and Fig. 3 shows the output voltage and current of the device shown in Fig. 2. 4 is a block diagram of a conventional PAM controlled inverter device, FIG. 5 is a diagram showing the output voltage and current of the device shown in FIG. 4, and FIG. 6 is a control circuit block diagram of the device of the present invention. , Fig. 7 shows a PAM equipped with a chopper control circuit according to the present invention.
FIG. 2 is a configuration diagram showing an example applied to a controlled inverter device. 1, 10...DC converter, 2...Capacitor, 3...
AC converter, 5... electric motor, 21... frequency setting device,
22... Frequency-waveform control unit, 23... Microcomputer, 24... Voltage control unit, 25... A/D converter, 26... Waveform selection switch, 27... Counter,
28...Memory, 29...Chopper circuit, 4,20,
30...Controller.
Claims (1)
ング素子から構成される直流−交流変換器により
所望周波数の交流出力に変換するインバータ装置
において、前記直流−交流変換器の出力波形を選
択する選択スイツチと、前記出力波形のデータを
複数種記憶した出力情報手段と、前記出力波形選
択スイツチでの選択に応じて前記出力情報手段か
ら出力波形データを読取つて前記直流−交流変換
器の導通を制御する導通制御手段とを具備したこ
とを特徴とするインバータ装置。 In an inverter device that converts a DC output of an AC-DC converter into an AC output of a desired frequency by a DC-AC converter comprising a plurality of switching elements, a selection switch for selecting an output waveform of the DC-AC converter; , an output information means storing a plurality of types of output waveform data, and a conduction device for controlling conduction of the DC-AC converter by reading the output waveform data from the output information means according to a selection by the output waveform selection switch. An inverter device comprising a control means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13674984U JPS6152497U (en) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13674984U JPS6152497U (en) | 1984-09-11 | 1984-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6152497U true JPS6152497U (en) | 1986-04-09 |
Family
ID=30695192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13674984U Pending JPS6152497U (en) | 1984-09-11 | 1984-09-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6152497U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5812577A (en) * | 1981-07-10 | 1983-01-24 | Mitsubishi Electric Corp | Controlling method for inverter |
JPS5872380A (en) * | 1981-10-26 | 1983-04-30 | Yamabishi Denki Kk | Power source capable of varying voltage and frequency |
JPS58224571A (en) * | 1982-06-24 | 1983-12-26 | Mitsubishi Electric Corp | Voltage reference waveform generator circuit for pulse width modulation inverter |
-
1984
- 1984-09-11 JP JP13674984U patent/JPS6152497U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5812577A (en) * | 1981-07-10 | 1983-01-24 | Mitsubishi Electric Corp | Controlling method for inverter |
JPS5872380A (en) * | 1981-10-26 | 1983-04-30 | Yamabishi Denki Kk | Power source capable of varying voltage and frequency |
JPS58224571A (en) * | 1982-06-24 | 1983-12-26 | Mitsubishi Electric Corp | Voltage reference waveform generator circuit for pulse width modulation inverter |