JPH0480285U - - Google Patents
Info
- Publication number
- JPH0480285U JPH0480285U JP12270190U JP12270190U JPH0480285U JP H0480285 U JPH0480285 U JP H0480285U JP 12270190 U JP12270190 U JP 12270190U JP 12270190 U JP12270190 U JP 12270190U JP H0480285 U JPH0480285 U JP H0480285U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- servo motor
- drive device
- motor drive
- added
- 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
- 238000009499 grossing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案におけるＤＣ／ＤＣコンバータ
の一実施例の回路図、第２図はＡＣサーボモータ
の駆動装置のシステム図、第３図は従来のＤＣ／
ＤＣコンバータ回路図、第４図はＡＣサーボモー
タ駆動装置のベースドライバの回路図である。
１，２，３６，３８，４０，４１，４２……ト
ランジスタ、３……定電圧ダイオード、４，５，
３２，３３，３４，３５，３７，３９，４７……
抵抗、６，４３……コンデンサ、７，８，４４，
４５，４６……ダイオード、１０……トランス、
１２……ダイオードブリツジ、１３……平滑コン
デンサ、３１……フオトカプラ、４８……同期モ
ータ。
Figure 1 is a circuit diagram of an embodiment of the DC/DC converter of the present invention, Figure 2 is a system diagram of an AC servo motor drive device, and Figure 3 is a conventional DC/DC converter.
FIG. 4 is a circuit diagram of a base driver of an AC servo motor drive device. 1, 2, 36, 38, 40, 41, 42... Transistor, 3... Constant voltage diode, 4, 5,
32, 33, 34, 35, 37, 39, 47...
Resistor, 6, 43...Capacitor, 7, 8, 44,
45, 46...diode, 10...transformer,
12...Diode bridge, 13...Smoothing capacitor, 31...Photocoupler, 48...Synchronous motor.
Claims (1)
ＤＣ／ＤＣコンバータとベースドライブ回路とパ
ワートランジスタモジユールとを備え、前記ＤＣ
／ＤＣコンバータの二次巻線出力電圧に負の温度
特性を附加してなるＡＣサーボモータの駆動装置
。 (2) ＤＣ／ＤＣコンバータに、互いに異なる温
度特性をもつ複数個の出力電圧調整用抵抗を附加
した請求項１記載のＡＣサーボモータの駆動装置
。[Claims for Utility Model Registration] (1) An AC input filter, a rectifier circuit, a smoothing circuit, a DC/DC converter, a base drive circuit, and a power transistor module,
/An AC servo motor drive device in which a negative temperature characteristic is added to the secondary winding output voltage of a DC converter. (2) The AC servo motor drive device according to claim 1, wherein a plurality of output voltage adjustment resistors having mutually different temperature characteristics are added to the DC/DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12270190U JPH0480285U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12270190U JPH0480285U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480285U true JPH0480285U (en) | 1992-07-13 |
Family
ID=31870459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12270190U Pending JPH0480285U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480285U (en) |
-
1990
- 1990-11-22 JP JP12270190U patent/JPH0480285U/ja active Pending
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