Legal status (The legal status 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 status listed.)
Expired
Application number
GB26212/28A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SAfiledCriticalBrown Boveri und Cie AG Germany
Publication of GB297039ApublicationCriticalpatent/GB297039A/en
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
Landscapes
Control Of Eletrric Generators
(AREA)
Abstract
297,039. Akt.-Ges. Brown, Boveri, et Cie. Sept. 12, 1927, [Convention date]. Regulation, automatic.- Upon the occurrence of unsymmetrical voltage in the lines R, S, T, one of the relays I, II, or III tilts so as to connect a regulator coil c to the phase that has the least voltage, the regulator causing the voltage of the associated generator to be reduced. The tilting relays are biassed so as to rest normally against stops.
GB26212/28A1927-09-121928-09-12Improvements in polyphase protective or regulating apparatus
ExpiredGB297039A
(en)