JPS6198226U - - Google Patents
Info
- Publication number
- JPS6198226U JPS6198226U JP1984180797U JP18079784U JPS6198226U JP S6198226 U JPS6198226 U JP S6198226U JP 1984180797 U JP1984180797 U JP 1984180797U JP 18079784 U JP18079784 U JP 18079784U JP S6198226 U JPS6198226 U JP S6198226U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- circuit
- resonant frequency
- series resonant
- rcl series
- 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 4
Landscapes
- Optical Recording Or Reproduction (AREA)
- Feedback Control In General (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本発明の基本回路、および回路のイン
ピーダンスのボーデ図、第２図は本発明の具体的
構成を示す回路図、第３図は第２図の回路の数値
例とアクチユエータと組合せた特性のボーデ図、
第４図は従来例の特性のボーデ図である。
１…アクチユエータ、２…ドライバ、３…ＲＬ
Ｃ直列共振回路、４…ダンプ回路、５…演算増幅
器。
Fig. 1 shows the basic circuit of the present invention and a Bode diagram of the impedance of the circuit, Fig. 2 is a circuit diagram showing a specific configuration of the invention, and Fig. 3 shows a numerical example of the circuit of Fig. 2 in combination with an actuator. Bode diagram of the characteristic,
FIG. 4 is a Bode diagram of the characteristics of the conventional example. 1...actuator, 2...driver, 3...RL
C series resonant circuit, 4... dump circuit, 5... operational amplifier.
Claims (1)
、並列接続されたＲＣＬ直列共振回路であつて、
前記ＲＣＬ直列共振回路は、そのインダクタンス
をアクテイブ回路で実現し、共振周波数を前記ア
クチユエータの共振周波数に合わせるとともに、
そのＱ値を前記アクチユエータの共振点のＱをダ
ンプさせる値に選定したものであることを特徴と
するサーボ系のアクチユエータＱダンプ回路。 An RCL series resonant circuit connected in parallel to an actuator having almost quadratic transfer characteristics,
The RCL series resonant circuit realizes its inductance with an active circuit, matches the resonant frequency to the resonant frequency of the actuator, and
A servo system actuator Q dump circuit characterized in that the Q value is selected to damp the Q of the resonance point of the actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180797U JPS6198226U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984180797U JPS6198226U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198226U true JPS6198226U (en) | 1986-06-24 |
Family
ID=30738354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984180797U Pending JPS6198226U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198226U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224445A (en) * | 1982-06-24 | 1983-12-26 | Toshiba Corp | Electrical dumping method resonated with pickup actuator |
-
1984
- 1984-11-30 JP JP1984180797U patent/JPS6198226U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58224445A (en) * | 1982-06-24 | 1983-12-26 | Toshiba Corp | Electrical dumping method resonated with pickup actuator |