>>>>>型號:IS200VCRCH1B Mark VI印刷電路板 三重冗余控制
【功能描述】
該IS200VCRCH1B是GE Mark VI板組件。 MKVI 是 Speedtronic 燃?xì)廨啓C(jī)和蒸汽輪機(jī)管理系統(tǒng)系列的一部分,自 1960 年代 Mark I 發(fā)布以來,通用電氣一直在開發(fā)和改進(jìn)該系統(tǒng)。MKVI 是 Speedtronic 系列中的第五個管理系統(tǒng),具有對所有保護(hù)參數(shù)和關(guān)鍵控制的三重冗余控制,以及用于保護(hù)和監(jiān)控渦輪系統(tǒng)的先進(jìn)控制機(jī)制。
該IS200VCRCH1B用作分立式輸入/輸出板。這是一款單插槽板,具有與VCCC板相同的功能,但不包括子板,因此占用的機(jī)架空間更少。但是,由于此板的繼電器輸出使用 VME 機(jī)架上的 J3/J4 端口,因此電纜必須放置在前面板上。如果不希望這樣做,請使用 VCCC 板而不是 VCRC PCB。
IS200VCRCH1B有一個帶有兩個電纜連接器(J33 和 J44)的前面板。面板還包含三個 LED 組件,它們位于電路板的頂角附近。這些 LED 為綠色、紅色和橙色,并標(biāo)記為“運行”、“失敗”和“狀態(tài)”。
IS200VCRCH1B Mark VI 印刷電路板具有三重冗余控制功能。
三重冗余控制是一種提高系統(tǒng)可靠性和穩(wěn)定性的技術(shù),通過在系統(tǒng)中采用三個獨立的控制通道,每個通道都執(zhí)行相同的控制任務(wù),但彼此之間相互獨立。這樣,即使其中一個通道出現(xiàn)故障或異常情況,其他兩個通道仍能繼續(xù)工作,確保系統(tǒng)的正常運行。
在 IS200VCRCH1B Mark VI 印刷電路板中,三重冗余控制功能可能體現(xiàn)在以下幾個方面:
電源冗余:該電路板可能具有三個獨立的電源通道,每個通道都為系統(tǒng)提供電源。即使其中一個電源通道出現(xiàn)故障,其他兩個通道仍能繼續(xù)供電,確保系統(tǒng)的穩(wěn)定運行。
信號冗余:該電路板可能采用三個獨立的信號通道來傳輸控制信號。每個通道都執(zhí)行相同的控制任務(wù),但彼此之間相互獨立。這樣,即使其中一個信號通道出現(xiàn)故障或異常情況,其他兩個通道仍能繼續(xù)傳輸控制信號,確保系統(tǒng)的正常運行。
處理器冗余:該電路板可能具有三個獨立的處理器通道,每個通道都執(zhí)行相同的控制任務(wù)。每個處理器都獨立運行,但相互之間進(jìn)行數(shù)據(jù)同步和校驗。這樣,即使其中一個處理器出現(xiàn)故障或異常情況,其他兩個處理器仍能繼續(xù)執(zhí)行控制任務(wù),確保系統(tǒng)的正常運行。
需要注意的是,具體的應(yīng)用和功能可能會因?qū)嶋H設(shè)計和應(yīng)用需求而有所不同。因此,在使用 IS200VCRCH1B Mark VI 印刷電路板時,建議參考相關(guān)的技術(shù)文檔和數(shù)據(jù)手冊,以了解其詳細(xì)的功能和應(yīng)用范圍。
>>>>>型號:IS200VCRCH1B Mark VI印刷電路板 三重冗余控制
【英文介紹】
The IS200VCRCH1B is a GE Mark VI board component. The MKVI is part of the Speedtronic family of gas turbine and steam turbine management systems that GE has been developing and improving since the release of the Mark I in the 1960s. The MKVI is the fifth management system in the Speedtronic family, featuring triple redundant control over all protection parameters and critical controls, as well as advanced control mechanisms for protecting and monitoring turbine systems.
The IS200VCRCH1B is used as a separate input/output board. It is a single-slot board that has the same features as the VCCC board, but does not include a subboard, so it takes up less rack space. However, since the relay output of this board uses the J3/J4 port on the VME rack, the cable must be placed on the front panel. If you do not wish to do so, use a VCCC board instead of a VCRC PCB.
The IS200VCRCH1B has a front panel with two cable connectors (J33 and J44). The panel also contains three LED components, which are located near the top corner of the board. These leds are green, red, and orange, and are labeled "Run," "Fail," and "Status."
The IS200VCRCH1B Mark VI printed circuit board features triple redundancy control.
Triple redundancy control is a technique that improves the reliability and stability of a system by employing three independent control channels in the system, each of which performs the same control task but is independent of each other. In this way, even if one of the channels fails or is abnormal, the other two channels can continue to work to ensure the normal operation of the system.
In the IS200VCRCH1B Mark VI printed circuit board, the triple redundancy control function may be reflected in the following aspects:
Power redundancy: The board may have three separate power channels, each providing power to the system. Even if one of the power channels fails, the other two channels continue to supply power to ensure the stable operation of the system.
Signal redundancy: The board may use three separate signal channels to transmit control signals. Each channel performs the same control task, but is independent of each other. In this way, even if one of the signal channels fails or is abnormal, the other two channels can continue to transmit control signals to ensure the normal operation of the system.
Processor redundancy: The board may have three separate processor channels, each performing the same control task. Each processor operates independently, but synchronizes and verifies data with each other. In this way, even if one processor fails or is abnormal, the other two processors can continue to perform control tasks and ensure the normal operation of the system.
It is important to note that specific applications and features may vary depending on actual design and application requirements. Therefore, when using the IS200VCRCH1B Mark VI printed circuit board, it is recommended to refer to the relevant technical documentation and data manual to understand its detailed function and application scope.
>>>>>型號:IS200VCRCH1B Mark VI印刷電路板 三重冗余控制