JPS62159199U - - Google Patents
Info
- Publication number
- JPS62159199U JPS62159199U JP4294186U JP4294186U JPS62159199U JP S62159199 U JPS62159199 U JP S62159199U JP 4294186 U JP4294186 U JP 4294186U JP 4294186 U JP4294186 U JP 4294186U JP S62159199 U JPS62159199 U JP S62159199U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- servo motor
- detection
- circuits
- 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 description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第1図は本考案になる装置の回路図、第2図は
第1図のコンパレータ7のタイミングチヤートを
示す図である。
1……整流平滑回路、2……検知回路、3……
回生電力吸収回路、4……駆動回路、5……比較
回路、6……制御回路。
FIG. 1 is a circuit diagram of the device according to the present invention, and FIG. 2 is a diagram showing a timing chart of the comparator 7 of FIG. 1. 1... Rectifier smoothing circuit, 2... Detection circuit, 3...
Regenerative power absorption circuit, 4...drive circuit, 5...comparison circuit, 6...control circuit.
Claims (1)
サーボモートル、交流入力を整流平滑する整流平
滑回路、整流平滑電圧を検知する検知回路、抵抗
とスイツチング素子からなる回生電力吸収回路、
スイツチング素子と片方向通過素子群よりなり、
上記サーボモートルを駆動する駆動回路、サーボ
モートルに取り付けられた速度・位置検出器より
の信号により上記駆動回路のオン・オフを制御す
る制御回路、上記検知回路からの検知電圧と基準
電圧を比較し上記回生電力吸収回路を動作させる
比較回路よりなるサーボモートルの制御装置にお
いて、上記比較回路の基準電圧を交流入力電圧の
大きさに応じて変化させるようにしたことを特徴
とするサーボモートルの制御装置。 Servo motors that use permanent magnets in the rotor or stator, rectifying and smoothing circuits that rectify and smooth AC input, detection circuits that detect rectified and smoothed voltage, regenerative power absorption circuits that consist of resistors and switching elements,
Consists of a switching element and a group of unidirectional passing elements,
A drive circuit that drives the servo motor, a control circuit that controls ON/OFF of the drive circuit based on signals from a speed/position detector attached to the servo motor, and a comparison between the detection voltage from the detection circuit and the reference voltage. A servo motor control device comprising a comparison circuit for operating the regenerative power absorption circuit, characterized in that the reference voltage of the comparison circuit is changed according to the magnitude of the AC input voltage. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4294186U JPS62159199U (en) | 1986-03-26 | 1986-03-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4294186U JPS62159199U (en) | 1986-03-26 | 1986-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62159199U true JPS62159199U (en) | 1987-10-09 |
Family
ID=30859334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4294186U Pending JPS62159199U (en) | 1986-03-26 | 1986-03-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62159199U (en) |
-
1986
- 1986-03-26 JP JP4294186U patent/JPS62159199U/ja active Pending
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