JPS5871815U - Magnet constant current circuit - Google Patents
Magnet constant current circuitInfo
- Publication number
- JPS5871815U JPS5871815U JP16618181U JP16618181U JPS5871815U JP S5871815 U JPS5871815 U JP S5871815U JP 16618181 U JP16618181 U JP 16618181U JP 16618181 U JP16618181 U JP 16618181U JP S5871815 U JPS5871815 U JP S5871815U
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- current circuit
- magnet
- resistors
- reference voltage
- 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
- Continuous-Control Power Sources That Use Transistors (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、本考案によるマグネット定電流回路：
の一実施例を示す図、第２図は波形図である。
１・・・コレクタオープンＩＣ，２・・・比較器、Ｒ１
−Ｒ８・・・抵抗、Ｔｒ□、 Ｔｒ２・・・トランジス
タ、２□・・・ツェナーダイオード、Ｌ・・・マグネッ
ト、Ｄ・・・還流ダイオード。[Figure 1 shows the magnetic constant current circuit according to the present invention:
FIG. 2 is a waveform chart showing an embodiment of the present invention. 1... Collector open IC, 2... Comparator, R1
-R8...Resistor, Tr□, Tr2...Transistor, 2□...Zener diode, L...Magnet, D...Freewheeling diode.
Claims (1)
、マグネットに流れる電流を検出する検出抵抗と前記基
準電圧源間に第１と第２の抵抗を接続し、前記第１と第
２の抵抗間を前記比較器の他方の入力に接続して、比較
器出力によりマグネット駆動回路の電流を制御するよう
にしたマグネットの定電流回路。A reference voltage source is connected to one input of the comparator via a resistor, first and second resistors are connected between the reference voltage source and a detection resistor that detects the current flowing through the magnet, and the first and second resistors are connected to the reference voltage source. 2. A constant current circuit for a magnet, wherein the two resistors are connected to the other input of the comparator, and the current of the magnet drive circuit is controlled by the output of the comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16618181U JPS5871815U (en) | 1981-11-07 | 1981-11-07 | Magnet constant current circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16618181U JPS5871815U (en) | 1981-11-07 | 1981-11-07 | Magnet constant current circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5871815U true JPS5871815U (en) | 1983-05-16 |
Family
ID=29958344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16618181U Pending JPS5871815U (en) | 1981-11-07 | 1981-11-07 | Magnet constant current circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871815U (en) |
-
1981
- 1981-11-07 JP JP16618181U patent/JPS5871815U/en active Pending
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