JPS59191891U - load drive device - Google Patents
load drive deviceInfo
- Publication number
- JPS59191891U JPS59191891U JP8646883U JP8646883U JPS59191891U JP S59191891 U JPS59191891 U JP S59191891U JP 8646883 U JP8646883 U JP 8646883U JP 8646883 U JP8646883 U JP 8646883U JP S59191891 U JPS59191891 U JP S59191891U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- speed
- outputs
- constant current
- output side
- 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
- Motor And Converter Starters (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図は従来の負荷駆動装置の起動装置からの出力電圧
を示す動作説明図。第２図はこの考案の装置の一実施例
を示す回路図、第３図は第２図の装置の動作を示す動作
説明図、第４図〜第６図は第２図における比較器の出力
電圧を調整できるようにした回路図である。
１・・・速度設定器、２・・・定電流回路、５・・・基
準電圧線、６・・・コンデンサ、８・・・制御装置、９
・・・検出器、１０・・・別のコンデンサ、１１．１３
・・・ダイオード。FIG. 1 is an operation explanatory diagram showing an output voltage from a starting device of a conventional load driving device. Fig. 2 is a circuit diagram showing an embodiment of the device of this invention, Fig. 3 is an operation explanatory diagram showing the operation of the device of Fig. 2, and Figs. 4 to 6 are outputs of the comparator in Fig. 2. FIG. 3 is a circuit diagram in which voltage can be adjusted. DESCRIPTION OF SYMBOLS 1... Speed setting device, 2... Constant current circuit, 5... Reference voltage line, 6... Capacitor, 8... Control device, 9
...Detector, 10...Another capacitor, 11.13
···diode.
Claims (1)
度設定器と、前記速度を設定する電圧とその出力側電圧
との差に応じて電流を出力する定電流回路と、前記定電
流回路の出力側に接続されたコンデンサと、前記定電流
回路に接続され、負荷に供給する電力を制御する制御装
置とを備えた負荷駆動装置において、前記速度を設定す
る電圧の有無を基準電圧と比較して出力する検出器と、
前記検出器の出力側と前記コンデンサとの間に挿入され
た別のコンデンサとを備えたことを特徴と増る負荷駆動
装置。A speed setting device that outputs a speed setting voltage to command the speed, a constant current circuit that outputs a current according to the difference between the speed setting voltage and its output side voltage, and the constant current circuit In a load driving device including a capacitor connected to the output side and a control device connected to the constant current circuit and controlling power supplied to the load, the presence or absence of a voltage for setting the speed is compared with a reference voltage. A detector that outputs
A load driving device further comprising: another capacitor inserted between the output side of the detector and the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8646883U JPS59191891U (en) | 1983-06-07 | 1983-06-07 | load drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8646883U JPS59191891U (en) | 1983-06-07 | 1983-06-07 | load drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59191891U true JPS59191891U (en) | 1984-12-19 |
Family
ID=30216398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8646883U Pending JPS59191891U (en) | 1983-06-07 | 1983-06-07 | load drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191891U (en) |
-
1983
- 1983-06-07 JP JP8646883U patent/JPS59191891U/en active Pending
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