CN1410743A - 一种电容液位计 - Google Patents
一种电容液位计 Download PDFInfo
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- CN1410743A CN1410743A CN 01141099 CN01141099A CN1410743A CN 1410743 A CN1410743 A CN 1410743A CN 01141099 CN01141099 CN 01141099 CN 01141099 A CN01141099 A CN 01141099A CN 1410743 A CN1410743 A CN 1410743A
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- reactance
- high impedance
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Claims (8)
- 一、一种电容液位计的传感器,包括电容Cs1、Cs2和感性电抗XL1、XL2,其特征是:电容液位计设置两个传感器D1、D2,电容Cs1和感性电抗XL1并联,感性电抗XL1与等效电容A1谐振,组成一个传感器D1,电容Cs2和感性电抗XL2并联,感性电抗XL2和等效电容A2谐振,组成另一个传感器D2。
- 二、根据权利要求1所述电容液位计的传感器,其特征是:感性电抗XL可采用电感L。
- 三、一种实现传感器电压或电流读数比的新装置,包括传感器、电压表、电流表,其特征是:在传感器D1的电容Cs1,下端挖去一块,剩下部分的电容为Cs1’,传感器D2的电容Cs2的形状大小和电容Cs1挖去的那块电容一样,并且同底同高,测电压比时将传感器D1、D2串联,电压表 并联D1,测电流比时将传感器D1、D2并联,电流表与D2串联。
- 四、一种单线圈高阻抗电压表,包括单线圈电压表、电流表、电抗、容性电抗,其特征是;在单线圈仪表L上串联一电抗X,再并联一容性电抗Xc构成谐振电路,如电流大小已经满足仪表工作要求,可以不要串联的那个电抗X。
- 五、一种双线圈高阻抗电压表,包括流比计、电磁式汽油表、电抗、容性电抗,其特征是:在双线圈仪表L1、L2分别串联电抗X1、X2,再分别并联容性电抗Xc1、Xc2构成谐振电路,如电流大小已经满足仪表工作要求,可以不要串联的那电抗X1、X2。
- 六、一种低阻抗电流表,包括电流表和容抗,其特征是:单线圈的仪表L串联容抗Xc构成谐振电路,双线圈仪表L1和L2各串联容抗Xc1和Xc2,分别构成谐振电路。
- 七、一种双线圈高阻抗电压表的简化测量装置,包括传感器和双线圈高阻抗电压表,其特征是:将双线圈高阻抗电压表分别与两个传感器并联,再省去传感器原感性电抗XL1、XL2和高阻抗电压表的原容性电抗Xc1、Xc2,然后将仪表线圈L1与等效电容A1,线圈L2与等效电容A2分别直接组成谐振电路,如果这时等效电容A1、A2和仪表线圈L1、L2在数值上达不到谐振要求,可在电路中再联容性或感性的电抗X1’、X2’。
- 八、一种单线圈高阻抗电压表的简化测量装置,包括传感器、单线圈高阻抗电压表和“实现传感器电压读数比新装置”,其特征是:在“实现传感器电压读数比新装置”的基础上,将一般电压表改成用单线圈高阻抗电压表并联在传感器D1上,再省去传感器感性电抗XL1和高阻抗电压表容性电抗Xc后,将高阻抗电压表线圈L和传感器D1输出的等效电容A1直接构成谐振电路,如果这时等效电容A1和仪表线圈L在数值上达不到谐振要求,可在电路中再联一个容性或感性的电抗X’。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB01141099XA CN1164915C (zh) | 2001-10-01 | 2001-10-01 | 一种电容液位计 |
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CNB01141099XA CN1164915C (zh) | 2001-10-01 | 2001-10-01 | 一种电容液位计 |
Publications (2)
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CN1410743A true CN1410743A (zh) | 2003-04-16 |
CN1164915C CN1164915C (zh) | 2004-09-01 |
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CNB01141099XA Expired - Fee Related CN1164915C (zh) | 2001-10-01 | 2001-10-01 | 一种电容液位计 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103782138A (zh) * | 2011-09-08 | 2014-05-07 | 贝科技术有限公司 | 液位监控 |
-
2001
- 2001-10-01 CN CNB01141099XA patent/CN1164915C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103782138A (zh) * | 2011-09-08 | 2014-05-07 | 贝科技术有限公司 | 液位监控 |
CN103782138B (zh) * | 2011-09-08 | 2017-03-01 | 贝科技术有限公司 | 液位监控 |
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CN1164915C (zh) | 2004-09-01 |
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Assignee: Fuzhou Ruida Electronic Co., Ltd. Assignor: Lin Jin Contract fulfillment period: 2008.10.20 to 2013.10.20 contract change Contract record no.: 2008350000163 Denomination of invention: Electric capacity level meter Granted publication date: 20040901 License type: Exclusive license Record date: 20081112 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.20 TO 2013.10.20; CHANGE OF CONTRACT Name of requester: FUZHOU RUIDA ELECTRONICS CO., LTD. Effective date: 20081112 |
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