SU672576A1 - Способ контрол фазы электрических переменных величин - Google Patents
Способ контрол фазы электрических переменных величинInfo
- Publication number
- SU672576A1 SU672576A1 SU742062264A SU2062264A SU672576A1 SU 672576 A1 SU672576 A1 SU 672576A1 SU 742062264 A SU742062264 A SU 742062264A SU 2062264 A SU2062264 A SU 2062264A SU 672576 A1 SU672576 A1 SU 672576A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phase
- pulses
- series
- rectangular
- rectangular pulses
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/265—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents responsive to phase angle between voltages or between currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17550673A DD108863A1 (de) | 1973-12-20 | 1973-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU672576A1 true SU672576A1 (ru) | 1979-07-05 |
Family
ID=5493992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU742062264A SU672576A1 (ru) | 1973-12-20 | 1974-09-20 | Способ контрол фазы электрических переменных величин |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD108863A1 (de) |
DE (1) | DE2427348A1 (de) |
FR (1) | FR2255607A1 (de) |
SU (1) | SU672576A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT398867B (de) * | 1989-12-12 | 1995-02-27 | Siemens Ag Oesterreich | Schaltungsanordnung zur bestimmung der phasenlage von unterschiedlichen versorgungsspannungen, insbesondere für netzgeführte stromrichter |
KR20020025210A (ko) * | 1999-08-03 | 2002-04-03 | 칼 하인쯔 호르닝어 | 자기 소거-보호된 영구 자석 선박 추진 장치 |
-
1973
- 1973-12-20 DD DD17550673A patent/DD108863A1/xx unknown
-
1974
- 1974-06-06 DE DE19742427348 patent/DE2427348A1/de active Pending
- 1974-09-20 SU SU742062264A patent/SU672576A1/ru active
- 1974-09-20 FR FR7431854A patent/FR2255607A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DD108863A1 (de) | 1974-10-05 |
FR2255607B3 (de) | 1977-07-01 |
DE2427348A1 (de) | 1975-07-03 |
FR2255607A1 (en) | 1975-07-18 |
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