JPS59151118U - electromagnetic flow meter - Google Patents
electromagnetic flow meterInfo
- Publication number
- JPS59151118U JPS59151118U JP4542783U JP4542783U JPS59151118U JP S59151118 U JPS59151118 U JP S59151118U JP 4542783 U JP4542783 U JP 4542783U JP 4542783 U JP4542783 U JP 4542783U JP S59151118 U JPS59151118 U JP S59151118U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- modulation
- detector
- signal
- excitation
- 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
- 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
第１図は従来の電磁流量計の構成図、第２図は本考案の
実施例に係る電磁流量計の概略構成図、第３図は第２図
の詳細を示す電磁流量計の構成図、第４図は本考案の他
の実施例に係る電磁流量計の概略構成図である。
１、 １．、 １゜・・・検出器、２・・・変換器、３
川励磁用ケーブル、４・・・信号用ケーブル、２０．２
０’。
３０、 ３０１． ３０□・・・ユニット、２１・・・
電源回路、２２・・・フィルタ回路ミ２３・・・復調回
路、２４・・・信号処理回路、３１・・・励磁回路、３
２・・・変調回路、４Ｇ、 ４０．、 ４０□・・・
２芯ケーブル、４１・・・励磁用線、４２・・・信号用
線。FIG. 1 is a configuration diagram of a conventional electromagnetic flowmeter, FIG. 2 is a schematic configuration diagram of an electromagnetic flowmeter according to an embodiment of the present invention, and FIG. 3 is a configuration diagram of an electromagnetic flowmeter showing details of FIG. FIG. 4 is a schematic diagram of an electromagnetic flowmeter according to another embodiment of the present invention. 1, 1. , 1°...Detector, 2...Converter, 3
River excitation cable, 4...signal cable, 20.2
0'. 30, 301. 30□...Unit, 21...
Power supply circuit, 22... Filter circuit 23... Demodulation circuit, 24... Signal processing circuit, 31... Excitation circuit, 3
2... Modulation circuit, 4G, 40. , 40□...
2-core cable, 41...Excitation line, 42...Signal line.
Claims (1)
界を切ることにより誘導される起電力を検出する検出器
と、該検出器から出力される検出信号を計測信号に変換
する変換器とを備えた電磁流量計において、 前記電磁コイルに励磁電流を供給する励磁回路と、前記
検出器の検出信号を変調する変調回路とを、前記検出器
側に設け、前記変換器を、前記励磁回路に電源電流を供
給する電源回路と、前記変調回路から伝送される変調信
号を取出して復調する回路と、この回路の出力信号を計
測信号に変換する回路とで構成し、前記励磁回路及び変
調回路と前記変換器とを２芯ケーブルで接続し該ケーブ
ルで前記電源電流及び変調信号を伝送するようにしたこ
と、を特徴とする電磁流量計。[Claims for Utility Model Registration] A detector that applies a magnetic field to a conductive fluid using an electromagnetic coil and detects the electromotive force induced when the conductive fluid cuts off the magnetic field, and a detection signal output from the detector. In an electromagnetic flowmeter equipped with a converter for converting into a measurement signal, an excitation circuit that supplies an excitation current to the electromagnetic coil and a modulation circuit that modulates a detection signal of the detector are provided on the detector side, The converter includes a power supply circuit that supplies a power supply current to the excitation circuit, a circuit that extracts and demodulates the modulation signal transmitted from the modulation circuit, and a circuit that converts the output signal of this circuit into a measurement signal. An electromagnetic flowmeter characterized in that the excitation circuit and modulation circuit are connected to the converter by a two-core cable, and the power supply current and modulation signal are transmitted by the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542783U JPS59151118U (en) | 1983-03-29 | 1983-03-29 | electromagnetic flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542783U JPS59151118U (en) | 1983-03-29 | 1983-03-29 | electromagnetic flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59151118U true JPS59151118U (en) | 1984-10-09 |
Family
ID=30175943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4542783U Pending JPS59151118U (en) | 1983-03-29 | 1983-03-29 | electromagnetic flow meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151118U (en) |
-
1983
- 1983-03-29 JP JP4542783U patent/JPS59151118U/en active Pending
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