SU1166018A1 - Device for measuring rotating electric field strength - Google Patents

Device for measuring rotating electric field strength Download PDF

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Publication number
SU1166018A1
SU1166018A1 SU833673776A SU3673776A SU1166018A1 SU 1166018 A1 SU1166018 A1 SU 1166018A1 SU 833673776 A SU833673776 A SU 833673776A SU 3673776 A SU3673776 A SU 3673776A SU 1166018 A1 SU1166018 A1 SU 1166018A1
Authority
SU
USSR - Soviet Union
Prior art keywords
electric field
rotating electric
field strength
amplitude detector
measuring
Prior art date
Application number
SU833673776A
Other languages
Russian (ru)
Inventor
Анатолий Борисович Немировский
Original Assignee
Сибирский научно-исследовательский институт энергетики
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Application filed by Сибирский научно-исследовательский институт энергетики filed Critical Сибирский научно-исследовательский институт энергетики
Priority to SU833673776A priority Critical patent/SU1166018A1/en
Application granted granted Critical
Publication of SU1166018A1 publication Critical patent/SU1166018A1/en

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Description

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77

Claims (1)

УСТРОЙСТВО ДЛЯ ИЗМЕРЕНИЯ Г ί НАПРЯЖЕННОСТИ ВРАЩАЮЩЕГОСЯ ЭЛЕКТРИЧЕСКОГО ПОЛЯ, содержащее последо. вательно соединенные трехкомпонентный датчик, блок формирования квадрата модуля мгновенного значения вектора напряженности и первый амплитудный детектор, а также корнеизвлекатель, отличающееся тем,что, с целью повышения точности измерений напряженности эллиптически поляризованных вращающихся полей, между выходом блока формирования квадрата модуля мгновенного значения вектора напряженности и входом корнеизвлекателя включены последовательно селектор переменной составляющей, масштабный усилитель, второй амплитудный детектор, ключ, управляющий вход которого соединен с вы- с ходом введенного генератора, и сумматор, второй вход которого подключен к выходу первого амплитудного детектора.DEVICE FOR MEASURING D ί TENSION OF A ROTATING ELECTRIC FIELD, containing the last. the three-component sensor, the unit for forming the square of the module of the instantaneous value of the tension vector and the first amplitude detector, as well as the root extractor, characterized in that, in order to improve the accuracy of measuring the strength of the elliptically polarized rotating fields, between the output of the unit of forming the square of the module of the instantaneous value of the tension vector and the input the root extractor are connected in series with a variable component selector, a scale amplifier, a second amplitude detector, a key , The control input coupled to You are a geared inputted generator and an adder, the second input of which is connected to the output of the first amplitude detector. XI66018XI66018 II
SU833673776A 1983-12-12 1983-12-12 Device for measuring rotating electric field strength SU1166018A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833673776A SU1166018A1 (en) 1983-12-12 1983-12-12 Device for measuring rotating electric field strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833673776A SU1166018A1 (en) 1983-12-12 1983-12-12 Device for measuring rotating electric field strength

Publications (1)

Publication Number Publication Date
SU1166018A1 true SU1166018A1 (en) 1985-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU833673776A SU1166018A1 (en) 1983-12-12 1983-12-12 Device for measuring rotating electric field strength

Country Status (1)

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SU (1) SU1166018A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Кац Ф.А., Перельман Л.С. Расчет электрического пол трехфаз-t ной линий электропередачи. - Электричество, 1978, № 1, с. 16-19. Авторское свидетельство СССР № 718807, кл. G 01 R 29/08, 1977 (прототип). ; *

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