SU594850A1 - Method for protecting converter plants of d-c power transmission lines - Google Patents
Method for protecting converter plants of d-c power transmission lines Download PDFInfo
- Publication number
- SU594850A1 SU594850A1 SU701473444A SU1473444A SU594850A1 SU 594850 A1 SU594850 A1 SU 594850A1 SU 701473444 A SU701473444 A SU 701473444A SU 1473444 A SU1473444 A SU 1473444A SU 594850 A1 SU594850 A1 SU 594850A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- converter
- current
- time
- arrester
- transmission lines
- Prior art date
Links
Landscapes
- Dc-Dc Converters (AREA)
Abstract
1. СПОСОБ ЗАЩИТЫ ПРЕОБРАЗОВАТЕЛЬНЫХ УСТАНОВОК ЛИНИЙ ПЕРЕДАЧ ПОСТОЯННОГО ТОКА с помощью разр дника с последовательно включенным то- •коограничивающим сопротивлением.отлич ающий с тем, что, с целью повышени .надежности, фиксируют момент срабатывани разр дника и осуществл ют однократный пропуск зажигани с последующим восстановлением нормального режима работы.2. Способ по п. 1, отличающийс тем, что однократный пропуск зажигани осуществл ют сн тием импульсов управлени на врем пор дка времени одной коммутации пре- образов ател .е,S..(Лел;о ^ 00 СП1. METHOD FOR PROTECTING CONVERSION INSTALLATIONS OF DC LINK TRANSMISSION STEAMS using a surge suppressor with a series-connected current-limiting resistance. normal operation. A method according to claim 1, characterized in that a single misfire is carried out by removing the control pulses for the time of the order of one switching of the converter. E., S .. (Lel; oh 00 SP
Description
,р---г: 94850 сигнал, поступающий с датчика п..,. даетс в систему управ Гко оp ,S-S.зажигани соответствующего очередного вентил , спадение на указанно жениГ Гп ° времГ пр;. ,, лГиг Та :;; -:----° . ° преобразовани iE™i:ss :.-v поо показан Обычный процесс прртекани тока в разр днике Р с нГ линейными сопротивлени ми при его срабатывании (ток Зр) должен быть зГа :Г мГ - Р- ес °л--| «° 2„г™%- - ., p --- g: 94850 signal coming from the sensor p ..,. is given to the control system Gco op, S-S. lighting the corresponding next valve, falling to the indicated position Gp ° timeV apt ;. ,, lgig Ta: ;; -: ---- °. ° conversion iE ™ i: ss: .- v pooo Shows The usual process of current flowing in the discharge P with nG linear resistance when it is triggered (current Zp) should be rGa: Y mG - R-° ° L-- | “° 2„ g ™% - -.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU701473444A SU594850A1 (en) | 1970-08-13 | 1970-08-13 | Method for protecting converter plants of d-c power transmission lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU701473444A SU594850A1 (en) | 1970-08-13 | 1970-08-13 | Method for protecting converter plants of d-c power transmission lines |
Publications (1)
Publication Number | Publication Date |
---|---|
SU594850A1 true SU594850A1 (en) | 1983-04-15 |
Family
ID=20457019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU701473444A SU594850A1 (en) | 1970-08-13 | 1970-08-13 | Method for protecting converter plants of d-c power transmission lines |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU594850A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2479906C2 (en) * | 2008-06-09 | 2013-04-20 | Абб Текнолоджи Аг | Safety device |
-
1970
- 1970-08-13 SU SU701473444A patent/SU594850A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2479906C2 (en) * | 2008-06-09 | 2013-04-20 | Абб Текнолоджи Аг | Safety device |
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