JPS6315194U - - Google Patents
Info
- Publication number
- JPS6315194U JPS6315194U JP10860586U JP10860586U JPS6315194U JP S6315194 U JPS6315194 U JP S6315194U JP 10860586 U JP10860586 U JP 10860586U JP 10860586 U JP10860586 U JP 10860586U JP S6315194 U JPS6315194 U JP S6315194U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- rotating machine
- control device
- machine drive
- drive control
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Description
第１図はこの考案の一実施例を示す回転機駆動
制御装置の主回路の回路図、第２図は本考案の回
転機駆動制御装置にてモータを加減速運転する時
の運転パターン図とその時のコンバータ電圧変化
特性図、第３図は従来の回転機駆動制御装置の主
回路の回路図、第４図は従来の回転機駆動制御装
置にて加減速する時の運転パターン図とその時の
コンバータ電圧変化特性図である。
図において、２は３相電源整流用ダイオードス
タツク、３は整流電圧平滑用コンデンサ、４ａ，
４ｂは抵抗、５は回生用パワートランジスタ、６
はスイツチ、７はインバータ用トランジスタモジ
ユール、８はモータ。なお、図中、同一符号は同
一又は相当部分を示す。
Fig. 1 is a circuit diagram of the main circuit of a rotating machine drive control device showing an embodiment of this invention, and Fig. 2 is an operation pattern diagram when accelerating and decelerating a motor in the rotating machine drive control device of this invention. Converter voltage change characteristic diagram at that time, Figure 3 is a circuit diagram of the main circuit of the conventional rotating machine drive control device, and Figure 4 is a diagram of the operation pattern when accelerating and decelerating with the conventional rotating machine drive control device, and the operation pattern at that time. It is a converter voltage change characteristic diagram. In the figure, 2 is a diode stack for three-phase power rectification, 3 is a rectified voltage smoothing capacitor, 4a,
4b is a resistor, 5 is a regenerative power transistor, 6
is the switch, 7 is the inverter transistor module, and 8 is the motor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
エネルギーを、コンバータ側の電圧異常上昇検出
に基づき抵抗に消費させるようにした回転機駆動
制御装置において、上記回生エネルギーの流入す
る抵抗を分割すると共に、分割された一方の抵抗
を、他方の抵抗の両端に発生する電位電圧検出値
に基づいて短絡制御する過電圧保護回路を備えた
ことを特徴とする回転機駆動制御装置。 In a rotating machine drive control device that causes regenerated energy from an electric motor under voltage source inverter control to be consumed in a resistor based on detection of an abnormal voltage rise on the converter side, the resistor into which the regenerated energy flows is divided and the divided A rotating machine drive control device comprising an overvoltage protection circuit that performs short-circuit control on one resistor based on a potential voltage detection value generated across the other resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10860586U JPS6315194U (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10860586U JPS6315194U (en) | 1986-07-15 | 1986-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6315194U true JPS6315194U (en) | 1988-02-01 |
Family
ID=30985954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10860586U Pending JPS6315194U (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6315194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013150368A (en) * | 2012-01-17 | 2013-08-01 | Fujitsu Telecom Networks Ltd | Power supply device for motor drive and regenerative voltage discharge testing method for the power supply device for motor drive |
-
1986
- 1986-07-15 JP JP10860586U patent/JPS6315194U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013150368A (en) * | 2012-01-17 | 2013-08-01 | Fujitsu Telecom Networks Ltd | Power supply device for motor drive and regenerative voltage discharge testing method for the power supply device for motor drive |
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