MD20040134A - Dispozitiv de control al retelei trifazice - Google Patents

Dispozitiv de control al retelei trifazice Download PDF

Info

Publication number
MD20040134A
MD20040134A MDA20040134A MD20040134A MD20040134A MD 20040134 A MD20040134 A MD 20040134A MD A20040134 A MDA20040134 A MD A20040134A MD 20040134 A MD20040134 A MD 20040134A MD 20040134 A MD20040134 A MD 20040134A
Authority
MD
Moldova
Prior art keywords
network control
thyristor
phase network
final
switch
Prior art date
Application number
MDA20040134A
Other languages
English (en)
Other versions
MD3354B2 (ro
Inventor
Vladimir Usenco
Grigore Cazac
Original Assignee
Firma Stiintifica De Producere "Stam" S.R.L.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Firma Stiintifica De Producere "Stam" S.R.L. filed Critical Firma Stiintifica De Producere "Stam" S.R.L.
Priority to MDA20040134A priority Critical patent/MD3354B2/ro
Publication of MD20040134A publication Critical patent/MD20040134A/ro
Publication of MD3354B2 publication Critical patent/MD3354B2/ro

Links

Landscapes

  • Ac-Ac Conversion (AREA)

Abstract

Inventia se refera la dispozitive de comutare, destinate pentru protectia omului si animalelor de electrocutare, precum si la protectia de la deconectarea unei din fazele instalatiilor electrotehnice. Dispozitivul include un traductor de curent 1, un amplificator preliminar 2, un comparator 3, un ansamblu de retinere in timp 4, o cheie tiristor 5 - toate unite consecutiv, precum si un releu executiv P1. Intre cheie tiristor 5 si releul executiv P1 este introdus un optocuplu 6 si un simistor VS1 cu capacitate de sarcina sporita.
MDA20040134A 2004-05-28 2004-05-28 Dispozitiv de control al reţelei trifazate MD3354B2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040134A MD3354B2 (ro) 2004-05-28 2004-05-28 Dispozitiv de control al reţelei trifazate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040134A MD3354B2 (ro) 2004-05-28 2004-05-28 Dispozitiv de control al reţelei trifazate

Publications (2)

Publication Number Publication Date
MD20040134A true MD20040134A (ro) 2005-12-31
MD3354B2 MD3354B2 (ro) 2007-06-30

Family

ID=35508799

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040134A MD3354B2 (ro) 2004-05-28 2004-05-28 Dispozitiv de control al reţelei trifazate

Country Status (1)

Country Link
MD (1) MD3354B2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD474Z (ro) * 2011-06-17 2012-08-31 ИНСТИТУТ ЭЛЕКТРОННОЙ ИНЖЕНЕРИИ И НАНОТЕХНОЛОГИЙ "D. Ghitu" АНМ Dispozitiv de comutare şi protecţie a acumulatorului

Also Published As

Publication number Publication date
MD3354B2 (ro) 2007-06-30

Similar Documents

Publication Publication Date Title
ATE470975T1 (de) Elektrischer schutzschalter
EP1058366A3 (en) Surge suppression network responsive to the rate of change of power disturbances
WO2011132887A3 (ko) 유니버셜 충전 장치
WO2007016602A3 (en) Method and apparatus for controlling the input to 3-phase ac induction motors
NZ594132A (en) A sentinel unit for an it electrical distribution system having a floating reference conductor
EP2690738A3 (en) Generator management system that determines a time to activate and deactivate generators based on the load level
EP2672599A3 (en) In-rush current limiter and method for stowable and carry-on devices
MX2019008651A (es) Metodo y aparato para proteccion adaptiva contra sobrecargas de ca/cc.
MD20040134A (ro) Dispozitiv de control al retelei trifazice
DK1599738T3 (da) Detektering af jordfejl i trefasesystemer
WO2018231422A3 (en) Methods for operating electrical power systems
MX2017008081A (es) Sistemas y metodos para aislamiento de falla de tierra cable submarino.
GB2545293A (en) Method for limiting current in a circuit
MD3333B2 (ro) Dispozitiv de control al reţelei trifazate
EA201290120A1 (ru) Схема защиты от перенапряжений в трехфазной четырехпроводной схеме
CN201504075U (zh) 电缆沟排潮装置
ATE525732T1 (de) Starkstromkabel
EP2135338A4 (en) SYSTEM FOR THE OBTAINING OF DATA AND MULTIPLE OF SIGNALING AND PROTECTION CONTACTS IN UNITS OF TRANSMISSIONS AND POWER PLANTS AND SIMILAR
CN101656411A (zh) 电缆沟排潮装置
MD20040108A (ro) Dispozitiv de decuplare de protectie
GB2492306A (en) Fault protection circuit for IEC 61158 fieldbus spur and method of using the same
CN205304063U (zh) 一种电气工程用电控柜
EP2886262A3 (en) Electric power tool and a restart prevention system therefor
CN203399034U (zh) 抽油机防窃电智能调速装置
FR2901413B1 (fr) Connecteur multipolaire pour cable de transport d'energie electrique, notamment pour reseau souterrain

Legal Events

Date Code Title Description
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)