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ASSY 11994R13機(jī)械設(shè)備卡件
必須對(duì)所有繼電器重復(fù)此步驟。配置文件繪圖。TXT不再是必需的,并且不會(huì)出現(xiàn)有關(guān)丟失樁號(hào)文件的錯(cuò)誤消息。WINEVE提供了編輯和重新保存所有工作站的功能參數(shù)(文本、顏色等)。例外:必須在文件中更改比率TR陰謀。TXT和文件重新導(dǎo)入并再次保存,如上所述將文件“PLOT.TXT”復(fù)制到以下目錄:C: \SMS\REVAL\EVENTS
REVAL重新讀取文件繪圖。然而,每次加載干擾記錄時(shí),在繪圖中指定任何顏色。TXT是忽略。相反,顏色由REVAL指定,可以加載干擾記錄后編輯。同步檢查功能(同步檢查)
檢查同步標(biāo)準(zhǔn)(振幅、相移以及頻率差),并且如果滿足相應(yīng)的限制,則使它們能夠并聯(lián)連接。B、 特征
監(jiān)測(cè)同步:?jiǎn)蜗嚯妷簻y(cè)量。
比較兩個(gè)電壓矢量的電壓(dU)、相移(dPh)和頻率(df)。計(jì)算這是一個(gè)復(fù)雜的平面。
基頻分量的評(píng)估
電壓信號(hào)(諧波和直流分量濾波后)。監(jiān)測(cè)電壓:?jiǎn)蜗嗷蛉嚯妷簻y(cè)量。
瞬時(shí)值評(píng)估(非數(shù)字濾波模擬信號(hào)),導(dǎo)致較大的允許頻率
范圍三者中最大和最小的檢測(cè)三相測(cè)量時(shí)的相電壓。
無諧波或直流分量濾波。母線和線路側(cè)電壓I/P的相位選擇
(用于振幅和相位角調(diào)整)。附加電壓I/P(用于雙母線站)提供遠(yuǎn)程切換。
提供操作模式的遠(yuǎn)程選擇。二進(jìn)制輸出:功能拾?。▎?dòng))
斷路器閉合使能信號(hào)(“PermitToClos”)
功能禁用信號(hào)(“SyncBlockd”)
啟用O/P阻塞信號(hào)(TrigBlockd)
同步檢查旁路信號(hào)(超同步)
允許范圍內(nèi)的振幅差(Amplifok)
允許范圍內(nèi)的最大相位差(相位差)允許范圍內(nèi)的頻率差(FreqDifOk)
母線通電(現(xiàn)場(chǎng)總線)母線斷電(死母線)線路通電(帶電線路)線路斷電(截止日期)。
This procedure must be repeated for all the relays. The configuration file PLOT.TXT is no longer necessary and the error message concerning the missing station file does not appear.
WINEVE provides facility for editing and resaving all the station
parameters (texts, colours etc.).
Exception: The ratios TR have to be changed in the file
PLOT.TXT and the file re-imported and saved again as described above.REVAL
Copy the file “PLOT.TXT” to the following directory:
C:\SMS\REVAL\EVENTS
REVAL rereads the file PLOT.TXT every time a disturbance record is loaded, however, any colours specified in PLOT.TXT are
ignored. Instead, the colours are assigned by REVAL and can be
edited after a disturbance record has been loaded.Synchrocheck function (SynchroCheck)
A. Application
Checking the synchronisation criteria (amplitudes, phase-shift
and frequency difference) of two electrical systems and, providing the corresponding limits are satisfied, enabling them to be
connected in parallel.
B. Features
Monitoring synchronism:
Single-phase voltage measurement.
Comparison of the voltages (dU), phase-shift (dPh) and frequencies (df) of two voltage vectors. Calculation of the corresponding differences between the voltage vectors in the
complex plane.
Evaluation of the fundamental frequency components of the
voltage signals (after filtering of harmonic and DC components).
Monitoring voltage:
Single or three-phase voltage measurement.
Evaluation of instantaneous values (non-digitally filtered
analogue signals) resulting in a large permissible frequency
range. Detection of the largest and smallest of the three
phase voltages in the case of three-phase measurement.
No filtering of harmonics or DC component.
Choice of phase for the voltage I/P’s on busbar and line sides
(for amplitude and phase-angle adjustment).
Additional voltage I/P (for use in double busbar stations) with
provision for remote switchover.
Provision for remote selection of the operating mode. Binary outputs:
Function pick-up (Start)
Circuit-breaker closing enable signal (‘PermitToClos’)
Function disabled signal (‘SyncBlockd’)
Enable O/P blocked signal (TrigBlockd)
Synchrocheck bypass signal (OverridSync)
Amplitude difference in permissible range (AmplDifOk)
maxPhaseDif in permissible range (PhaseDifOk)
Frequency difference in permissible range (FreqDifOk)
Busbars energised (LiveBus)
Busbars de-energised (DeadBus)
Line energised (LiveLine)
Line de-energised (DeadLine).