JPS6023723U - Excitation circuit of electromagnetic flowmeter - Google Patents
Excitation circuit of electromagnetic flowmeterInfo
- Publication number
- JPS6023723U JPS6023723U JP11617783U JP11617783U JPS6023723U JP S6023723 U JPS6023723 U JP S6023723U JP 11617783 U JP11617783 U JP 11617783U JP 11617783 U JP11617783 U JP 11617783U JP S6023723 U JPS6023723 U JP S6023723U
- Authority
- JP
- Japan
- Prior art keywords
- switching elements
- electromagnetic flowmeter
- switching element
- switching
- power supply
- 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.)
- Granted
Links
Landscapes
- Measuring Volume Flow (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
図は本考案の実施例を示す回路図である。
Ｑ工〜Ｑ、・・・・・・トランジスタ（スイッチング素
子）、Ｒｍ・・・・・・抵抗器、ＳＷ・・曲スイッチ、
Ｌ・・・・・・励磁コイル、′■・・・電源。The figure is a circuit diagram showing an embodiment of the present invention. Q engineering ~ Q,... Transistor (switching element), Rm... Resistor, SW... Curved switch,
L...Excitation coil,'■...Power supply.
Claims (1)
ッチング素子と、前記電源回路に対し直列に接続された
第３および第４のスイッチング素子とを備え、前記第１
および第４のスイッチング素子と第３および第２のスイ
ッチング素子とを交互にかつ反復してオンとし、前記第
１のスイッチング素子および第２のスイッチング素子の
接続点と前記第３のスイッチング素子および第４のスイ
ッチング素子の接続点との間へ接続された電磁流量計の
励磁コイルに対して方形波の交流を通ずる電磁流量計の
励磁回路において、前記第１および第４のスイッチング
素子の組合せならびに前記第３および第２のスイッチン
グ素子の組合せ中いずれか一方の組合せの各スイッチン
グ素子を同時にオンとしかつ他方の組合せの各スイッチ
ング素子を同時にオフとするスイッチと、前記第１乃至
第４のスイッチング素子と電源回路との間へ直列に挿入
された電流測定用の抵抗器とを設けたことを特徴とする
電磁流量計の励磁回路。The first switching element includes first and second switching elements connected in series to the power supply circuit, and third and fourth switching elements connected in series to the power supply circuit.
and a fourth switching element and a third and second switching element are alternately and repeatedly turned on, and a connection point between the first switching element and the second switching element and a connection point between the third switching element and the second switching element are turned on. In the excitation circuit of the electromagnetic flowmeter that passes a square wave alternating current to the excitation coil of the electromagnetic flowmeter connected between the connection point of the first and fourth switching elements and the excitation coil of the electromagnetic flowmeter, the combination of the first and fourth switching elements and the a switch that simultaneously turns on each of the switching elements of one of the combinations of third and second switching elements and simultaneously turns off each of the switching elements of the other combination; and the first to fourth switching elements; An excitation circuit for an electromagnetic flowmeter, comprising a resistor for current measurement inserted in series between the power supply circuit and the power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11617783U JPS6023723U (en) | 1983-07-26 | 1983-07-26 | Excitation circuit of electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11617783U JPS6023723U (en) | 1983-07-26 | 1983-07-26 | Excitation circuit of electromagnetic flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6023723U true JPS6023723U (en) | 1985-02-18 |
| JPH0450504Y2 JPH0450504Y2 (en) | 1992-11-27 |
Family
ID=30267915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11617783U Granted JPS6023723U (en) | 1983-07-26 | 1983-07-26 | Excitation circuit of electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014169871A (en) * | 2013-03-01 | 2014-09-18 | Azbil Corp | Excitation circuit of electromagnetic flow meter |
-
1983
- 1983-07-26 JP JP11617783U patent/JPS6023723U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014169871A (en) * | 2013-03-01 | 2014-09-18 | Azbil Corp | Excitation circuit of electromagnetic flow meter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450504Y2 (en) | 1992-11-27 |
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