描述
REM615? 電機(jī)保護(hù)測(cè)控裝置的基本組成包括采集各發(fā)電廠
電機(jī)保護(hù)測(cè)控裝置是一種微機(jī)保護(hù)裝置,通常安裝于高低壓開(kāi)關(guān)柜上。REM615?的功能有三段式電流保護(hù)、過(guò)熱保護(hù)、堵轉(zhuǎn)保護(hù)和過(guò)負(fù)荷保護(hù)等。對(duì)于機(jī)組容量超過(guò)2000kw的電機(jī),通常會(huì)涉及到帶有差動(dòng)功能的電動(dòng)機(jī)保護(hù)裝置。特殊電動(dòng)機(jī)保護(hù)裝置,如帶磁平衡保護(hù)功能、帶變頻啟動(dòng)的電動(dòng)機(jī)保護(hù)。
電機(jī)保護(hù)測(cè)控裝置的工作原理是綜合考慮變電站對(duì)數(shù)據(jù)采集、REM615?處理的要求,以計(jì)算機(jī)技術(shù)實(shí)現(xiàn)數(shù)據(jù)采集、控制、信號(hào)等功能。具體來(lái)說(shuō),該裝置采用工業(yè)測(cè)控網(wǎng)絡(luò)與安裝于控制室的中心設(shè)備相連接,實(shí)現(xiàn)全變電站的監(jiān)控。除了完成常規(guī)的數(shù)據(jù)采集外,還可以實(shí)現(xiàn)豐富的測(cè)量、記錄、監(jiān)視、控制功能,取代了其它常規(guī)的專(zhuān)門(mén)測(cè)量?jī)x表。
電機(jī)保護(hù)測(cè)控裝置的基本組成包括采集各發(fā)電廠、變電所中各種表征電力系統(tǒng)運(yùn)行狀態(tài)的實(shí)時(shí)信息,REM615?并根據(jù)運(yùn)行需要將有關(guān)信息通過(guò)信息傳輸通道傳送到調(diào)度中心,同時(shí)也接受調(diào)度端發(fā)來(lái)的控制命令,并執(zhí)行相應(yīng)的操作。
具體來(lái)說(shuō),電機(jī)保護(hù)測(cè)控裝置的工作原理包括以下方面:
遙測(cè):采集并傳送電力系統(tǒng)運(yùn)行模擬量的實(shí)時(shí)信息。
遙信:采集并傳送電力系統(tǒng)中開(kāi)關(guān)量的實(shí)時(shí)信息。
遙控:接收調(diào)度中心主站發(fā)送的命令信息,執(zhí)行對(duì)斷路器的分合閘、發(fā)電機(jī)的開(kāi)停、并聯(lián)電容器的投切等操作。
遙調(diào):接收并執(zhí)行調(diào)度中心主站計(jì)算機(jī)發(fā)送的遙調(diào)命令,如調(diào)整發(fā)電機(jī)的有功出力或無(wú)功出力、發(fā)電機(jī)組的電壓、變壓器的分接頭等。
總的來(lái)說(shuō),電機(jī)保護(hù)測(cè)控裝置通過(guò)計(jì)算機(jī)技術(shù)實(shí)現(xiàn)數(shù)據(jù)采集、控制、信號(hào)等功能,以實(shí)現(xiàn)對(duì)電機(jī)的保護(hù)和監(jiān)控。
REM615? 電機(jī)保護(hù)測(cè)控裝置的基本組成包括采集各發(fā)電廠
The motor protection measurement and control device is a microcomputer protection device, which is usually installed on the high and low voltage switchgear. REM615 features three-stage current protection, overheat protection, locked-rotor protection and overload protection. For motors with a unit capacity of more than 2000kw, a motor protection device with a differential function is usually involved. Special motor protection devices, such as magnetic balance protection function, motor protection with frequency conversion start.
The working principle of the motor protection measurement and control device is to comprehensively consider the requirements of substation for data acquisition and REM615 processing, and to realize the functions of data acquisition, control and signal with computer technology. Specifically, the device uses an industrial measurement and control network to connect with the central equipment installed in the control room to realize the monitoring of the whole substation. In addition to the completion of conventional data acquisition, it can also achieve a wealth of measurement, recording, monitoring, control functions, replacing other conventional special measuring instruments.
The basic composition of the motor protection measurement and control device includes the collection of real-time information representing the operating status of the power system in each power plant and substation, and the REM615 transmits the relevant information to the dispatching center through the information transmission channel according to the operation needs, and also accepts the control command sent by the dispatching end and performs the corresponding operation.
Specifically, the working principle of the motor protection measurement and control device includes the following aspects:
Telemetry: The acquisition and transmission of real-time information about the operating simulation of a power system.
Telemetry: acquisition and transmission of real-time information about switching quantities in power systems.
Remote control: receive the command information sent by the main station of the dispatching center, perform the operation of the circuit breaker, the generator, the shunt capacitor and so on.
Remote control: Receive and execute the remote control command sent by the computer of the main station of the dispatching center, such as adjusting the active or reactive power output of the generator, the voltage of the generator set, the tap of the transformer, etc.
In general, the motor protection measurement and control device realizes data acquisition, control, signal and other functions through computer technology to achieve the protection and monitoring of the motor.
成都陽(yáng)光不斷創(chuàng)新致力于提升停產(chǎn)的自動(dòng)化零件供應(yīng)水平,無(wú)論客戶(hù)身處何地,無(wú)論所需配件多么稀有,我們總能將客戶(hù)與所需產(chǎn)品緊密連接 ,成都陽(yáng)光零部件覆蓋廣泛。
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Company Introduction:
Chengdu Sunshine Xihe Co., Ltd. specializes in one-stop procurement consulting for imported industrial spare parts, offering original equipment and professional discontinued parts services. We are committed to providing efficient and reliable automation solutions for our customers. Customer support fast responseThe network of partners spans all continentsGlobal partner networkAlways achieve more delivery, be it parts, service or speed
始終實(shí)現(xiàn)更多的交付,無(wú)論是零件、服務(wù)還是速度