RU99113169A - SIGNAL CURRENT INPUT DEVICE IN A THREE PHASE ELECTRIC NETWORK - Google Patents

SIGNAL CURRENT INPUT DEVICE IN A THREE PHASE ELECTRIC NETWORK

Info

Publication number
RU99113169A
RU99113169A RU99113169/09A RU99113169A RU99113169A RU 99113169 A RU99113169 A RU 99113169A RU 99113169/09 A RU99113169/09 A RU 99113169/09A RU 99113169 A RU99113169 A RU 99113169A RU 99113169 A RU99113169 A RU 99113169A
Authority
RU
Russia
Prior art keywords
electric network
signal current
phase electric
input device
current input
Prior art date
Application number
RU99113169/09A
Other languages
Russian (ru)
Other versions
RU2165675C2 (en
Inventor
Клавдий Иосифович Гутин
Северьян Александрович Цагарейшвили
Владимир Андреевич Новиков
Нико Северьянович Цагарейшвили
Александр Северьянович Цагарейшвили
Юрий Аркадьевич Литвин
Владимир Олегович Бородченко
Original Assignee
Общество с ограниченной ответственностью Научно-коммерческая фирма "СЕВКО"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью Научно-коммерческая фирма "СЕВКО" filed Critical Общество с ограниченной ответственностью Научно-коммерческая фирма "СЕВКО"
Priority to RU99113169A priority Critical patent/RU2165675C2/en
Priority claimed from RU99113169A external-priority patent/RU2165675C2/en
Application granted granted Critical
Publication of RU2165675C2 publication Critical patent/RU2165675C2/en
Publication of RU99113169A publication Critical patent/RU99113169A/en

Links

Claims (1)

Устройство ввода тока сигнала в трехфазную электрическую сеть, содержащее питающий трансформатор, первичные обмотки которого соединены с электрической сетью среднего напряжения, а вторичные обмотки соединены с электрической сетью низкого напряжения, первый, второй, третий косинусные конденсаторы, отличающееся тем, что в него введены первый, второй, третий передатчики пассивно-активного типа, блок запуска, при этом первый, второй, третий передатчики пассивно-активного типа соответственно подключены между фазами А, В, С электрической сети низкого напряжения и "земляной шиной" ("земля"), первый, второй, третий косинусные конденсаторы включены треугольником, вершины которого соединены с фазами А, В, С электрической сети низкого напряжения, выход блока запуска соединен с запускающими входами первого, второго, третьего передатчиков пассивно-активного типа.A device for inputting a signal current into a three-phase electric network containing a supply transformer, the primary windings of which are connected to a medium-voltage electric network, and the secondary windings are connected to a low-voltage electric network, the first, second, third cosine capacitors, characterized in that the first, the second, third passive-active type transmitters, a start-up unit, while the first, second, third passive-active type transmitters are respectively connected between phases A, B, C of the electric network and low voltage and ground bus (ground), the first, second, third cosine capacitors are connected by a triangle, the vertices of which are connected to the phases A, B, C of the low voltage electrical network, the output of the launch unit is connected to the triggering inputs of the first, second, third passive-active type transmitters.
RU99113169A 1999-06-15 1999-06-15 Signal-current lead-in device for three-phase supply mains RU2165675C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99113169A RU2165675C2 (en) 1999-06-15 1999-06-15 Signal-current lead-in device for three-phase supply mains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99113169A RU2165675C2 (en) 1999-06-15 1999-06-15 Signal-current lead-in device for three-phase supply mains

Publications (2)

Publication Number Publication Date
RU2165675C2 RU2165675C2 (en) 2001-04-20
RU99113169A true RU99113169A (en) 2001-04-27

Family

ID=20221515

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99113169A RU2165675C2 (en) 1999-06-15 1999-06-15 Signal-current lead-in device for three-phase supply mains

Country Status (1)

Country Link
RU (1) RU2165675C2 (en)

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