CN115077646B - 一种信号调节电路以及信号偏移自检校正方法 - Google Patents
一种信号调节电路以及信号偏移自检校正方法 Download PDFInfo
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- CN115077646B CN115077646B CN202210989778.4A CN202210989778A CN115077646B CN 115077646 B CN115077646 B CN 115077646B CN 202210989778 A CN202210989778 A CN 202210989778A CN 115077646 B CN115077646 B CN 115077646B
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- 239000003990 capacitor Substances 0.000 claims description 78
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Classifications
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- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
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- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210989778.4A CN115077646B (zh) | 2022-08-18 | 2022-08-18 | 一种信号调节电路以及信号偏移自检校正方法 |
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CN202210989778.4A CN115077646B (zh) | 2022-08-18 | 2022-08-18 | 一种信号调节电路以及信号偏移自检校正方法 |
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CN115077646A CN115077646A (zh) | 2022-09-20 |
CN115077646B true CN115077646B (zh) | 2022-11-01 |
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CN202210989778.4A Active CN115077646B (zh) | 2022-08-18 | 2022-08-18 | 一种信号调节电路以及信号偏移自检校正方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875520A (ja) * | 1994-09-09 | 1996-03-22 | Fuji Electric Co Ltd | コリオリ式質量流量計 |
CN1263595A (zh) * | 1997-07-11 | 2000-08-16 | 微动公司 | 用于振动管流量计的驱动电路模态滤波器 |
CN104501890A (zh) * | 2015-01-16 | 2015-04-08 | 合肥工业大学 | 一种变传感器信号设定值的科氏质量流量管的控制方法 |
CN105784036A (zh) * | 2016-04-06 | 2016-07-20 | 合肥工业大学 | 一种科氏质量流量计驱动系统中的差分式功率放大电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4450029B2 (ja) * | 2007-07-24 | 2010-04-14 | セイコーエプソン株式会社 | 発振駆動回路、発振駆動装置、物理量測定回路、物理量測定装置および電子機器 |
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2022
- 2022-08-18 CN CN202210989778.4A patent/CN115077646B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875520A (ja) * | 1994-09-09 | 1996-03-22 | Fuji Electric Co Ltd | コリオリ式質量流量計 |
CN1263595A (zh) * | 1997-07-11 | 2000-08-16 | 微动公司 | 用于振动管流量计的驱动电路模态滤波器 |
CN104501890A (zh) * | 2015-01-16 | 2015-04-08 | 合肥工业大学 | 一种变传感器信号设定值的科氏质量流量管的控制方法 |
CN105784036A (zh) * | 2016-04-06 | 2016-07-20 | 合肥工业大学 | 一种科氏质量流量计驱动系统中的差分式功率放大电路 |
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Denomination of invention: A Signal Conditioning Circuit and Signal Offset Self checking Correction Method Effective date of registration: 20221228 Granted publication date: 20221101 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: NANJING TIANTI AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2022980028149 |
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Denomination of invention: A signal conditioning circuit and a self checking correction method for signal offset Effective date of registration: 20240103 Granted publication date: 20221101 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: NANJING TIANTI AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2023980075710 |
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