JPH0429831U - - Google Patents
Info
- Publication number
- JPH0429831U JPH0429831U JP6949590U JP6949590U JPH0429831U JP H0429831 U JPH0429831 U JP H0429831U JP 6949590 U JP6949590 U JP 6949590U JP 6949590 U JP6949590 U JP 6949590U JP H0429831 U JPH0429831 U JP H0429831U
- Authority
- JP
- Japan
- Prior art keywords
- detection electrode
- electrode
- fluid
- insulated
- auxiliary
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案の１実施例の構成の要部を示す
構成図、第２図は本考案の第２の実施例の構成を
示す構成図、第３図は本考案の第３の実施例の構
成を示す構成図、第４図は従来の電磁流量計の構
成の要部を示す要部構成図である。
１０……導管、１１Ａ，１１Ｂ……検出電極、
１２……接液電極、１３Ａ，１３Ｂ……バツフア
増幅器、１４……差動増幅器、１７Ａ，１７Ｂ…
…検出電極、１９Ａ，１９Ｂ……補助電極、２０
Ａ，２０……補助電源、２３……信号処理回路、
２４……監視回路。
Fig. 1 is a block diagram showing the main parts of the structure of one embodiment of the present invention, Fig. 2 is a block diagram showing the structure of the second embodiment of the present invention, and Fig. 3 is a block diagram showing the structure of the third embodiment of the present invention. FIG. 4 is a block diagram showing the main part of the structure of a conventional electromagnetic flowmeter. 10... conduit, 11A, 11B... detection electrode,
12...Wetted electrode, 13A, 13B...Buffer amplifier, 14...Differential amplifier, 17A, 17B...
...Detection electrode, 19A, 19B...Auxiliary electrode, 20
A, 20...Auxiliary power supply, 23...Signal processing circuit,
24...Monitoring circuit.
Claims (1)
と、この導管に固定され前記測定流体中に発生す
る流量信号を検出する検出電極と、この検出電極
の近傍に配置されこの検出電極とは絶縁されなが
らその回りを取り囲み前記測定流体に接液する補
助電極と、前記検出電極と前記補助電極の間に電
圧を印加するための前記測定流体を接地する接地
電極とは絶縁された補助電源と、前記検出電極で
検出された流量信号を信号処理して出力する信号
処理回路とを具備することを特徴とする電磁流量
計。 A conduit whose inner surface is insulated at least and allows the fluid to be measured to flow; a detection electrode which is fixed to the conduit and detects a flow rate signal generated in the fluid to be measured; and a detection electrode which is arranged near the detection electrode and is insulated from the detection electrode. an auxiliary electrode that surrounds the measurement fluid and is in contact with the measurement fluid; an auxiliary power source that is insulated from the ground electrode that grounds the measurement fluid for applying a voltage between the detection electrode and the auxiliary electrode; and the detection electrode. An electromagnetic flowmeter characterized by comprising a signal processing circuit that processes and outputs a flow rate signal detected by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6949590U JPH0429831U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6949590U JPH0429831U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429831U true JPH0429831U (en) | 1992-03-10 |
Family
ID=31604849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6949590U Pending JPH0429831U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429831U (en) |
-
1990
- 1990-06-29 JP JP6949590U patent/JPH0429831U/ja active Pending
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