>>>>>型號(hào):IS200WNPSH1ABA 印刷電路板 渦輪機(jī)控制系統(tǒng)
【功能描述】
IS200WNPSH1ABA板是由通用電氣制造的印刷電路板,用于Mark VI渦輪機(jī)控制系統(tǒng)。該模型可以被視為子板,并且可以與該系統(tǒng)中的其他板連接。該板沒(méi)有像Mark VI系列中的許多其他板那樣具有任何類型的LED標(biāo)識(shí)符。WDII板上有16個(gè)保險(xiǎn)絲,分為兩排,每排8個(gè)。它們位于電路板頂部的兩個(gè)母插頭連接器旁邊。
當(dāng)IS200WNPSH1ABA板用于Mark VI系統(tǒng)時(shí),它可以與多個(gè)潛在的通用或特定應(yīng)用I/O一起使用。WDII板可用于單工、雙工或三工模塊化冗余應(yīng)用,通常Mark VI系列型號(hào)的應(yīng)用類型為三模冗余。三重模塊化冗余架構(gòu)將有三個(gè)獨(dú)立的模塊,即控制模塊、備份保護(hù)模塊和IONet。
>>>>>型號(hào):IS200WNPSH1ABA 印刷電路板 渦輪機(jī)控制系統(tǒng)
【英文介紹】
The IS200VTURH1BAA board is part of the GE Mark VI Speedtronic system. This control system is used for the control and maintenance of steam or gas industrial turbines.
IS200VTURH1BAA is a main turbine protection card. It has a variety of features, including:
Controls (3) overspeed trip relays located on the TRPx terminal board. The board has nine magnetic relays interconnected with three trip solenids. In a TMR system, all nine relays are used. In a simplex system, only three relays are used.
Monitor (8) Geiger-Mueller flame detector. These are for gas turbine applications only.
Monitor induction shaft current and voltage
Turn off the main circuit breaker/provide automatic generator synchronization.
The turbine speed is measured using (4) passive pulse rate devices.
The IS200VTURH1BAA can be installed in the VME processor rack only when the power is off. The board should be pushed in using top and bottom pull rods to secure the edge connectors. The board is then secured to its position in the rack system using external screws (top and bottom). The narrow front panel contains only these additional screws, a D-housing connector, and three LED indicators. These indicators are labeled Status, Fail, and Run.
The board is designed to measure turbine speed with up to four pulse rate signals. This is in simplex applications. The board can also be used for TMR applications, but the way the signal is picked up is different.
>>>>>型號(hào):IS200WNPSH1ABA 印刷電路板 渦輪機(jī)控制系統(tǒng)