JPS58156812A - 電磁流量計 - Google Patents

電磁流量計

Info

Publication number
JPS58156812A
JPS58156812A JP4046682A JP4046682A JPS58156812A JP S58156812 A JPS58156812 A JP S58156812A JP 4046682 A JP4046682 A JP 4046682A JP 4046682 A JP4046682 A JP 4046682A JP S58156812 A JPS58156812 A JP S58156812A
Authority
JP
Japan
Prior art keywords
power supply
excitation
electromagnetic flowmeter
frequency
electromagnetic
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
Application number
JP4046682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318132B2 (enExample
Inventor
Shigeru Goto
茂 後藤
Motoyoshi Ikemi
池見　元祥
Ryusaku Kubota
久保田　龍作
Akio Yoshino
吉野　昭男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Electric Corp, Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Corp
Priority to JP4046682A priority Critical patent/JPS58156812A/ja
Publication of JPS58156812A publication Critical patent/JPS58156812A/ja
Publication of JPH0318132B2 publication Critical patent/JPH0318132B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP4046682A 1982-03-15 1982-03-15 電磁流量計 Granted JPS58156812A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4046682A JPS58156812A (ja) 1982-03-15 1982-03-15 電磁流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4046682A JPS58156812A (ja) 1982-03-15 1982-03-15 電磁流量計

Publications (2)

Publication Number Publication Date
JPS58156812A true JPS58156812A (ja) 1983-09-17
JPH0318132B2 JPH0318132B2 (enExample) 1991-03-11

Family

ID=12581406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4046682A Granted JPS58156812A (ja) 1982-03-15 1982-03-15 電磁流量計

Country Status (1)

Country Link
JP (1) JPS58156812A (enExample)

Also Published As

Publication number Publication date
JPH0318132B2 (enExample) 1991-03-11

Similar Documents

Publication Publication Date Title
KR880000141B1 (ko) 삼상유도 전동기용 삼상역률 제어장치
SU1246905A3 (ru) Способ регистрации расположени движущихс металлических объектов и устройство дл его осуществлени
CN104169691A (zh) 电磁流量计的励磁电路以及电磁流量计
US4658653A (en) Electromagnetic flowmeter
US4549256A (en) Inverter arcing control for a parallel-resonant circuit static frequency changer
JP3899225B2 (ja) 磁気誘導式流量測定方法
JPS58156812A (ja) 電磁流量計
US4206640A (en) Magnetic flowmeter
US4156363A (en) Magnetic flowmeter
CN105378440A (zh) 磁感应流量计和用于运行磁感应流量计的方法
JPH06198227A (ja) 静電粉末塗装銃および高電圧発生方法
CN102141476B (zh) 柴油机脉冲负载测试方法和装置
US6248983B1 (en) Heater control apparatus with variable input voltage rectification
US4281281A (en) Reference voltage source
JPS5916645B2 (ja) 電磁流量計の励振回路
JP3148492B2 (ja) 腐蝕速度計
EP0119381B1 (en) Commutation detection scheme
JPS6142306Y2 (enExample)
JPH05264308A (ja) 電磁流量計
JP2606823B2 (ja) 交流誘導電動機の電力節減回路
JPH0814970A (ja) ２線式電磁流量計
JPH1183571A (ja) 高速励磁用電磁流量計
JPH0450507Y2 (enExample)
JP2004061450A (ja) ２線式電磁流量計
JP2838650B2 (ja) 電磁流量計