JPH0466522U - - Google Patents
Info
- Publication number
- JPH0466522U JPH0466522U JP11009090U JP11009090U JPH0466522U JP H0466522 U JPH0466522 U JP H0466522U JP 11009090 U JP11009090 U JP 11009090U JP 11009090 U JP11009090 U JP 11009090U JP H0466522 U JPH0466522 U JP H0466522U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- excess
- measured
- deficiency
- fluid
- 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
- 230000007812 deficiency Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案になる流量計の補正装置の一実
施例の概略構成図、第２図は流量変化にともなう
ロータ回転速度、積算流量、過不足積算流量の変
化を説明するための線図、第３図及び第４図は夫
々流量急増時の補正装置の処理動作を説明するた
めの線図である。
１……タービン式流量計、７……タービンロー
タ、１１……マグネツト、１２……ピツクアツプ
、１３……補正装置、１４……増幅器、１５……
流量演算回路、１６……表示装置、１６ａ……計
測流量表示部、１６ｂ……過不足流量表示部、１
６ｃ……流量補正演算表示ランプ、１７……過不
足流量開始検出回路、１８……過不足流量終了検
出回路、１９……過不足流量演算回路。
Fig. 1 is a schematic diagram of an embodiment of the flow meter correction device according to the present invention, and Fig. 2 is a diagram illustrating changes in rotor rotational speed, integrated flow rate, and excess/deficiency integrated flow rate due to changes in flow rate. , FIG. 3, and FIG. 4 are diagrams for explaining the processing operation of the correction device when the flow rate rapidly increases. DESCRIPTION OF SYMBOLS 1... Turbine type flowmeter, 7... Turbine rotor, 11... Magnet, 12... Pickup, 13... Correction device, 14... Amplifier, 15...
Flow rate calculation circuit, 16...Display device, 16a...Measured flow rate display section, 16b...Excess/deficiency flow rate display section, 1
6c...Flow rate correction calculation display lamp, 17...Excess/deficiency flow rate start detection circuit, 18...Excess/deficiency flow rate end detection circuit, 19...Excess/deficiency flow rate calculation circuit.
Claims (1)
を検出してパルスを生成し、該パルスを積算して
該被測流体の流量を計測する流量計測手段と、 前記被測流体の流量変化に伴う前記回転体の過
回転あるいは不足回転を検出し、前記パルスの積
算による過不足流量を算出する過不足流量演算手
段と、 前記流量計測手段により計測され計測流量と前
記過不足流量演算手段により算出された過不足流
量とを表示する表示器と、 よりなる流量計の補正装置。[Scope of Claim for Utility Model Registration] A flow rate measuring means that detects the rotation of a rotating body that rotates in accordance with the flow velocity of a fluid to be measured, generates pulses, and measures the flow rate of the fluid to be measured by integrating the pulses. , excess/deficiency flow rate calculation means for detecting over-rotation or under-rotation of the rotating body due to a change in the flow rate of the fluid to be measured, and calculating an excess/deficiency flow rate by integrating the pulses; and a measured flow rate measured by the flow rate measuring means. and a display for displaying the excess/deficiency flow rate calculated by the excess/deficiency flow rate calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11009090U JPH0466522U (en) | 1990-10-19 | 1990-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11009090U JPH0466522U (en) | 1990-10-19 | 1990-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466522U true JPH0466522U (en) | 1992-06-11 |
Family
ID=31857375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11009090U Pending JPH0466522U (en) | 1990-10-19 | 1990-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466522U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6175219A (en) * | 1984-09-20 | 1986-04-17 | Tokico Ltd | filling equipment |
| JPH01282426A (en) * | 1988-05-10 | 1989-11-14 | Tokico Ltd | Correction circuit for turbine type flowmeter |
-
1990
- 1990-10-19 JP JP11009090U patent/JPH0466522U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6175219A (en) * | 1984-09-20 | 1986-04-17 | Tokico Ltd | filling equipment |
| JPH01282426A (en) * | 1988-05-10 | 1989-11-14 | Tokico Ltd | Correction circuit for turbine type flowmeter |
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