JPS5933315U - current voltage conversion circuit - Google Patents
current voltage conversion circuitInfo
- Publication number
- JPS5933315U JPS5933315U JP12890382U JP12890382U JPS5933315U JP S5933315 U JPS5933315 U JP S5933315U JP 12890382 U JP12890382 U JP 12890382U JP 12890382 U JP12890382 U JP 12890382U JP S5933315 U JPS5933315 U JP S5933315U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- conversion circuit
- voltage conversion
- current voltage
- secondary coil
- 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
- Dc-Dc Converters (AREA)
- Amplifiers (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図は従来の電流電圧変換回路の構成図、第２図は第
１図の回路の等価回路図、第３図はこの考案の一実施例
の電流電圧変換回路の構成図、第４図は第３図の回路の
等価回路図である。
１・・・変流器、１ａ・・・−次コイル、１ｂ・・・二
次コイル、４・・・第１の演算増幅器、５．８・・・抵
抗体、６・・・出力端子、７・・・第２の演算増幅器、
９・・・コンデンサ、１０・・田−パスフィルタ。なお
、図中同一符号は同一もしくは相当部分を示す。Figure 1 is a configuration diagram of a conventional current-voltage conversion circuit, Figure 2 is an equivalent circuit diagram of the circuit in Figure 1, Figure 3 is a configuration diagram of a current-voltage conversion circuit according to an embodiment of this invention, and Figure 4. is an equivalent circuit diagram of the circuit of FIG. 3; DESCRIPTION OF SYMBOLS 1...Current transformer, 1a...-Secondary coil, 1b...Secondary coil, 4...First operational amplifier, 5.8...Resistor, 6...Output terminal, 7... second operational amplifier,
9... Capacitor, 10... Field-pass filter. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
の二次コイルに接続された第１の演算増幅器と、上記第
１の演算増幅器の出力端と一方の入力端との間に接続さ
れて、この演算増幅器ととも′ に上記変流器の
二次コイルに流れる電流を零負担で電圧変換する抵抗体
と、第２の演算増幅器、抵抗体およびコンデンサからな
り、上記第１の演算増幅器の出力をこの第１の演算増幅
器のいずれか一方の入力端に帰環させるローパスフィル
タとを具備した電流電圧変換回路。a current transformer having a primary and a secondary coil; a first operational amplifier connected to the secondary coil of the current transformer; and between an output end of the first operational amplifier and one input end. a resistor which is connected to the operational amplifier and converts the current flowing through the secondary coil of the current transformer into voltage with zero burden; a second operational amplifier, a resistor, and a capacitor; A current-voltage conversion circuit comprising a low-pass filter that returns the output of the operational amplifier to one of the input terminals of the first operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890382U JPS5933315U (en) | 1982-08-24 | 1982-08-24 | current voltage conversion circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12890382U JPS5933315U (en) | 1982-08-24 | 1982-08-24 | current voltage conversion circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5933315U true JPS5933315U (en) | 1984-03-01 |
Family
ID=30292257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12890382U Pending JPS5933315U (en) | 1982-08-24 | 1982-08-24 | current voltage conversion circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0353172A (en) * | 1989-07-20 | 1991-03-07 | Mitsubishi Electric Corp | Error compensation type transformer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138883A (en) * | 1984-07-31 | 1986-02-24 | ぺんてる株式会社 | Double arm type robot |
-
1982
- 1982-08-24 JP JP12890382U patent/JPS5933315U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138883A (en) * | 1984-07-31 | 1986-02-24 | ぺんてる株式会社 | Double arm type robot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0353172A (en) * | 1989-07-20 | 1991-03-07 | Mitsubishi Electric Corp | Error compensation type transformer |
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