RU2003113C1 - Measuring converter of components of voltage and current fundamental harmonics - Google Patents
Measuring converter of components of voltage and current fundamental harmonicsInfo
- Publication number
- RU2003113C1 RU2003113C1 SU5015940A RU2003113C1 RU 2003113 C1 RU2003113 C1 RU 2003113C1 SU 5015940 A SU5015940 A SU 5015940A RU 2003113 C1 RU2003113 C1 RU 2003113C1
- Authority
- RU
- Russia
- Prior art keywords
- voltage
- components
- transducer
- shaper
- current fundamental
- Prior art date
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
Изобретение относитс к электроизмерительной технике и позвол ет повысить точность измерени составл ющих несимусоидапьных тока и напр жени и расширить функциональные возможности измерительного преобразовател Устройство содержит первичный преобразователь напр жени 1, первичный преобразователь тока 2, два функциональных преобразовател 4. 5, фильтр 3 нижних частот, четыре блока перемножени б, 7. 8, 9, формирователь 10 импульсов записи, умножитель 11 частоты на п, формирователь 12 импульсов сброса, делитель 13 частоты на п / 2; четыре преобразовател напр жение-частота синхронного типа 14, 15, 16. 17; два Т- триггера 18. 19; восемь двухвходоеых логических элементов И 20. 21. 22. 23,24.25,26,27; четыре реверсивных счетчика импульсов 28, 29. 30, 31; четыре буферных регистра 32,33,34,35; микроЭВМ 36. 4 илThe invention relates to electrical engineering and allows to increase the accuracy of the measurement of components of non-uniform current and voltage and to expand the functionality of the measuring transducer The device contains a primary voltage transducer 1, a primary current transducer 2, two functional transducers 4. 5, a low-pass filter 3, four multiplication unit b, 7. 8, 9, shaper 10 of write pulses, frequency multiplier 11 by n, shaper 12 of reset pulses, frequency divider 13 by p / 2; four voltage-frequency converters of synchronous type 14, 15, 16. 17; two T-flip-flops 18. 19; eight two-input logic elements And 20. 21. 22. 23,24.25,26,27; four reversible pulse counters 28, 29. 30, 31; four buffer registers 32,33,34,35; microcomputer 36.4 il
Description
utut
Фиг. 2FIG. 2
Фие.ЗFie.Z
Ъ9 4f tl t-AnЈ7UaB9 4f tl t-AnЈ7Ua
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU5015940 RU2003113C1 (en) | 1991-07-01 | 1991-07-01 | Measuring converter of components of voltage and current fundamental harmonics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU5015940 RU2003113C1 (en) | 1991-07-01 | 1991-07-01 | Measuring converter of components of voltage and current fundamental harmonics |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2003113C1 true RU2003113C1 (en) | 1993-11-15 |
Family
ID=21591242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU5015940 RU2003113C1 (en) | 1991-07-01 | 1991-07-01 | Measuring converter of components of voltage and current fundamental harmonics |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2003113C1 (en) |
-
1991
- 1991-07-01 RU SU5015940 patent/RU2003113C1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2003113C1 (en) | Measuring converter of components of voltage and current fundamental harmonics | |
JPS5487053A (en) | Multi-phase signal generator | |
US4720841A (en) | Multi-channel voltage-to-frequency convertor | |
SU1734034A1 (en) | Frequency meter | |
SU945964A1 (en) | Pulse repetition frequency multiplier | |
SU1003012A1 (en) | Time interval meter | |
JP2800326B2 (en) | Frequency transducer | |
SU413431A1 (en) | ||
RU2002123902A (en) | HARMONIC SIGNAL AMPLITUDE METER | |
SU1559301A1 (en) | Energy meter | |
SU961128A1 (en) | Digital peak detector | |
SU721914A1 (en) | Code-to-voltage converter | |
SU853786A1 (en) | Control voltage shaping device | |
SU375566A1 (en) | DIGITAL VOLTMETER | |
SU690405A2 (en) | Digital percent frequency meter | |
SU1596269A1 (en) | Digital low-frequency phase meter | |
SU815667A1 (en) | Digital interval and frequency meter | |
SU1448305A1 (en) | Meter of parameters of rxcx(rxlx) two-pole networks | |
SU917111A1 (en) | Digital meter of power | |
SU615429A1 (en) | Period duration digital meter | |
SU552670A1 (en) | Device for forming measurement interval | |
SU1626203A1 (en) | Device for determining frequency response of dynamic object | |
RU2024027C1 (en) | Low-frequency instant-value digital phase and frequency meter | |
SU817605A1 (en) | Digital phase meter | |
SU1564558A1 (en) | Power-to-frequency reference converter |