SU664124A1 - Method of remote monitoring of the value of voltage across three-phase induction motor terminals - Google Patents
Method of remote monitoring of the value of voltage across three-phase induction motor terminalsInfo
- Publication number
- SU664124A1 SU664124A1 SU731937999A SU1937999A SU664124A1 SU 664124 A1 SU664124 A1 SU 664124A1 SU 731937999 A SU731937999 A SU 731937999A SU 1937999 A SU1937999 A SU 1937999A SU 664124 A1 SU664124 A1 SU 664124A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- voltage
- value
- remote monitoring
- induction motor
- phase induction
- Prior art date
Links
Description
Г 1Шйр1в ос Ш -системы . Ьнй по в т с между точками б и 9. ; . Г 1Шйр1в.а Ш-systems. Ln in t with between points b and 9.; .
Предложенный способ позволйёт йовысить 6чность измерени , так как величина третьей гармоники напр жени пр1актйчёски не зависит от величины нагрузки на валу двигател . The proposed method will allow measuring the 6th measurement value, since the value of the third harmonic voltage of the actuator does not depend on the magnitude of the load on the motor shaft.
Формула .изобретени Invention Formula
Способ телеконтрол велич 1ны напр -1р жейй на зажимах трехфазных асинхронных двигателей путем измерени высших гармоник в кривой Фазного (напр жени , о т л и ч а ю щ и и с тем, что.A telecontrol method of magnitude 1vr -1rzhey at the terminals of three-phase asynchronous motors by measuring higher harmonics in the Phase curve (voltage, t t and ch and n and so.
с целью повышени точности, измер ют величину напр жени третьей гармоники между нулевыми точками звезды обмотки двигател и звезды сопротивлений, подсоединенных к источнику питани .in order to increase accuracy, the third harmonic voltage is measured between the zero points of the star winding of the motor and the resistance star connected to the power source.
Источники информации, прин тые во внима:ние при экспертизеSources of information taken into consideration during examination
1. Мехтиев Г.А. Разработка и исследование электропривода переменного тока дл подачи инструмента при буре НИИ нефт 1 ых скважин. Автореферат дисс на соиск. ученой степени кандидата техн. наую. Ваку, 1969.1. Mekhtiev G.A. Development and research of an AC electric drive for supplying an instrument during a drill at the Scientific Research Institute of Oil 1 st wells. Abstract of Diss on Comp. Degree Candidate Tech. nauyu. Waku, 1969.
2.Бессонов Л.А. Теоретические основы электротехники. М., высша школа, 1964, стр.266, рис,236,237.2. Bessonov L.A. Theoretical foundations of electrical engineering. M., Higher School, 1964, p. 266, rice, 236,237.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU731937999A SU664124A1 (en) | 1973-07-02 | 1973-07-02 | Method of remote monitoring of the value of voltage across three-phase induction motor terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU731937999A SU664124A1 (en) | 1973-07-02 | 1973-07-02 | Method of remote monitoring of the value of voltage across three-phase induction motor terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU664124A1 true SU664124A1 (en) | 1979-05-25 |
Family
ID=20558236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU731937999A SU664124A1 (en) | 1973-07-02 | 1973-07-02 | Method of remote monitoring of the value of voltage across three-phase induction motor terminals |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU664124A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445080A (en) * | 1981-11-25 | 1984-04-24 | The Charles Stark Draper Laboratory, Inc. | System for indirectly sensing flux in an induction motor |
| WO2008061924A2 (en) * | 2006-11-21 | 2008-05-29 | Siemens Aktiengesellschaft | Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
-
1973
- 1973-07-02 SU SU731937999A patent/SU664124A1/en active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445080A (en) * | 1981-11-25 | 1984-04-24 | The Charles Stark Draper Laboratory, Inc. | System for indirectly sensing flux in an induction motor |
| WO2008061924A2 (en) * | 2006-11-21 | 2008-05-29 | Siemens Aktiengesellschaft | Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
| WO2008061924A3 (en) * | 2006-11-21 | 2008-08-14 | Siemens Ag | Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
| GB2456460A (en) * | 2006-11-21 | 2009-07-22 | Siemens Ag | Device for flexible power transmission and deicing of a high voltage power line by means of direct current |
| GB2456460B (en) * | 2006-11-21 | 2012-08-08 | Siemens Ag | [Apparatus for flexible power transmission and for deicing of a high-voltage line by means of direct current |
| US8264102B2 (en) | 2006-11-21 | 2012-09-11 | Siemens Aktiengesellschaft | Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
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