JPS6117892U - Regenerative power discharge device for inverter equipment - Google Patents
Regenerative power discharge device for inverter equipmentInfo
- Publication number
- JPS6117892U JPS6117892U JP10087284U JP10087284U JPS6117892U JP S6117892 U JPS6117892 U JP S6117892U JP 10087284 U JP10087284 U JP 10087284U JP 10087284 U JP10087284 U JP 10087284U JP S6117892 U JPS6117892 U JP S6117892U
- Authority
- JP
- Japan
- Prior art keywords
- regenerative power
- converter
- power discharging
- output
- command signal
- 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
- Protection Of Static Devices (AREA)
- Stopping Of Electric Motors (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図は本考案の一実施例を示す電気的構成説明図、第
２図は同実施例の作用説明用の周波数一電圧特性図であ
り、第３図は本考案の他の実施例を示す第１図相当図で
ある。
丙面中、１は交流一直流変換器、３は直流一交流変換器
、４は誘導電動機（交流電動機）、５は主制御回路、６
は位相制御回路、７はトランジスタ（スイッチング素子
）、８は回生電力放電用抵抗、９は回生電力放電回路、
１０は比較制御回路、１１は交流一直流変換器を示す。Fig. 1 is an explanatory diagram of an electrical configuration showing one embodiment of the present invention, Fig. 2 is a frequency-voltage characteristic diagram for explaining the operation of the same embodiment, and Fig. 3 is a diagram showing another embodiment of the present invention. 2 is a diagram corresponding to FIG. 1. In the C side, 1 is an AC to DC converter, 3 is a DC to AC converter, 4 is an induction motor (AC motor), 5 is a main control circuit, 6
is a phase control circuit, 7 is a transistor (switching element), 8 is a regenerative power discharge resistor, 9 is a regenerative power discharge circuit,
Reference numeral 10 indicates a comparison control circuit, and reference numeral 11 indicates an AC-DC converter.
Claims (1)
変換器の直流出力を直流一交流変換器により周波数指令
信号に基づく所望周波数の交流出力に変換するようにし
たパルス振幅変調方式のインバータ装置において、前記
交流一直流変換器の直流出力端子間に回生電力放電用抵
抗とスイッチング素子とからなる回生電力放電回路を設
け、この回生電力放電回路の動作開始点を前記電圧指令
信号と前記交流一直流変換器の直流出力電圧との比較に
より決定するようにしたことを特徴とするインバータ装
置の回生電力放電装置。In a pulse amplitude modulation type inverter device in which the DC output of an AC-to-DC converter whose output voltage is varied based on a voltage command signal is converted by a DC-to-AC converter into an AC output of a desired frequency based on a frequency command signal. , a regenerative power discharging circuit consisting of a regenerative power discharging resistor and a switching element is provided between the DC output terminals of the AC-DC converter, and the operation start point of the regenerative power discharging circuit is determined by the voltage command signal and the AC-DC converter. A regenerative power discharging device for an inverter device, characterized in that the determination is made by comparison with a DC output voltage of a converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10087284U JPS6117892U (en) | 1984-07-04 | 1984-07-04 | Regenerative power discharge device for inverter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10087284U JPS6117892U (en) | 1984-07-04 | 1984-07-04 | Regenerative power discharge device for inverter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6117892U true JPS6117892U (en) | 1986-02-01 |
Family
ID=30660314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10087284U Pending JPS6117892U (en) | 1984-07-04 | 1984-07-04 | Regenerative power discharge device for inverter equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268367A (en) * | 1986-05-13 | 1987-11-20 | Fuji Electric Co Ltd | Chopper circuit of pam type inverter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157380A (en) * | 1982-03-11 | 1983-09-19 | Toshiba Corp | Braking system for motor |
-
1984
- 1984-07-04 JP JP10087284U patent/JPS6117892U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157380A (en) * | 1982-03-11 | 1983-09-19 | Toshiba Corp | Braking system for motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268367A (en) * | 1986-05-13 | 1987-11-20 | Fuji Electric Co Ltd | Chopper circuit of pam type inverter |
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