CA1077568A - Electric power to dc signal converter - Google Patents
Electric power to dc signal converterInfo
- Publication number
- CA1077568A CA1077568A CA290,461A CA290461A CA1077568A CA 1077568 A CA1077568 A CA 1077568A CA 290461 A CA290461 A CA 290461A CA 1077568 A CA1077568 A CA 1077568A
- Authority
- CA
- Canada
- Prior art keywords
- pulse
- output
- width modulator
- voltage
- analog switch
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000010354 integration Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 241000153282 Theope Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- AMEKQAFGQBKLKX-UHFFFAOYSA-N oxycarboxin Chemical compound O=S1(=O)CCOC(C)=C1C(=O)NC1=CC=CC=C1 AMEKQAFGQBKLKX-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Amplitude Modulation (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13605676A JPS5360675A (en) | 1976-11-12 | 1976-11-12 | Converter for power and dc signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1077568A true CA1077568A (en) | 1980-05-13 |
Family
ID=15166145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA290,461A Expired CA1077568A (en) | 1976-11-12 | 1977-11-08 | Electric power to dc signal converter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4145652A (forum.php) |
| JP (1) | JPS5360675A (forum.php) |
| CA (1) | CA1077568A (forum.php) |
| GB (1) | GB1588053A (forum.php) |
| MX (1) | MX143345A (forum.php) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451784A (en) * | 1981-10-15 | 1984-05-29 | General Electric Company | Electronic watt transducer circuit with constant DC current output proportional to watts |
| JPS6150070A (ja) * | 1985-07-05 | 1986-03-12 | Toshiba Corp | 電力量計 |
| US4801874A (en) * | 1987-02-27 | 1989-01-31 | Process Systems, Inc. | Method and apparatus for measuring electricity |
| KR960039664A (ko) * | 1995-04-12 | 1996-11-25 | 이대원 | 반송파 동기신호에 의한 귀환형 펄스 폭 변조 적분 방식의 펄스폭 제어 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH472677A (de) * | 1968-10-18 | 1969-05-15 | Landis & Gyr Ag | Schaltungsanordnung zur Messung elektrischer Energie |
| USRE29079E (en) | 1970-01-27 | 1976-12-14 | Motor Finance Corporation | Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator |
| US3818340A (en) * | 1971-03-26 | 1974-06-18 | Yokogawa Electric Works Ltd | Electronic watt-hour meter with digital output representing time-integrated input |
| DE2348667B2 (de) * | 1973-09-27 | 1975-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektronischer kWh-Zähler |
| US3955138A (en) * | 1974-11-06 | 1976-05-04 | General Electric Company | Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals |
| US3976942A (en) * | 1974-12-13 | 1976-08-24 | Esterline Corporation | Watt/watt hour transducer having current signals and a modulator therefor |
| US4055803A (en) * | 1976-09-27 | 1977-10-25 | Kraley Raymond L | Combined watt and var transducer |
-
1976
- 1976-11-12 JP JP13605676A patent/JPS5360675A/ja active Granted
-
1977
- 1977-10-05 GB GB41431/77A patent/GB1588053A/en not_active Expired
- 1977-10-19 US US05/843,504 patent/US4145652A/en not_active Expired - Lifetime
- 1977-11-08 CA CA290,461A patent/CA1077568A/en not_active Expired
- 1977-11-11 MX MX171298A patent/MX143345A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4145652A (en) | 1979-03-20 |
| GB1588053A (en) | 1981-04-15 |
| JPS5360675A (en) | 1978-05-31 |
| MX143345A (es) | 1981-04-15 |
| JPS5514384B2 (forum.php) | 1980-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |