May 6, 2020 12:21
4 yrs ago
20 viewers *
English term

target up

English to Russian Tech/Engineering Energy / Power Generation pump trip due to overcurrent (NPP)
* As the EO sent to 2A Circulating Water pump breaker (wait 3 min), then report: “2A Circulating Water pump breaker has an overcurrent TARGET UP”.

* While refilling the refueling cavity a Residual Heat Pump tripped on Phase A overcurrent. The control board amp meter did peg high and pump tripped immediately. The operators report a TARGET UP for phase A overcurrent at the breaker and that the Residual Heat Pump check locally is normal with no signs of an abnormal indication.

Proposed translations

+2
1 hr
Selected

заданный (верхний) предел

Заданный верхний предел до срабатывания выключателя защиты от перегрузки по току.

В первой фразе сообщается о том, что установлено новое значение этого предела, а во второй - о том, что при испытании этот предел достигнут, выключатель сработал и нарушений в работе системы при этом не произошло

www.mos-invertor.ru › files1 › avt › dkg-307_instr
PDF
Срабатывает, если хотя бы один из фазных токов генератора превосходит заданный предел - или если активная мощность ..
Peer comment(s):

agree Michael Volia
17 days
Спасибо
agree ImPad
17 days
Спасибо
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4 KudoZ points awarded for this answer. Comment: "Selected automatically based on peer agreement."
19 mins

выключатель срабатывания

В релейной защите target - это дополнительный выключатель (или иногда механический индикатор), установленный на автоматический выключатель для дистанционного (или местного) контроля его состояния. В данном случае этот выключатель/контактная группа указывает на срабатывание АВ по сверхтоку.

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Note added at 2 час (2020-05-06 15:16:55 GMT)
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+ + + +
Вот цитаты с определением сабжа в релейной защите
Выключатели/реле дист. контроля/мониторинга https://www.powellind.com/sites/downloads/ProductAssets/01.4...
Almost all protective relays used in switchgear are equipped with targets to indicate which protective function caused the circuit breaker to trip. For the most common varieties of electro-mechanical relays, these targets take the form of small auxiliary relays which are actuated by the current flowing through the
relay contacts and the circuit breaker trip coil. This auxiliary relay provides a visual, manually-reset, indication of operation. In addition, it often includes contacts which bypass the main contacts of the relay, relieving these contacts of the duty of carrying trip current.
Механические индикаторы срабатывания https://www.gegridsolutions.com/multilin/notes/artsci/art02....
OPERATION INDICATORS
Generally, a protective relay is provided with an indicator that shows when the relay has operated to trip a circuit breaker. Such "operation indicators" or "targets" are distinctively colored elements that are actuated either mechanically by movement of the relay's operating mechanism, or electrically by the flow of contact current, and come into view when the relay operates. They are arranged to be reset manually after their indication has been noted, so as to be ready for the next operation. One type of indicator is shown in Fig. 2.
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