信號集中監(jiān)測系統(tǒng)以主要信號設(shè)備為對象，以融合的現(xiàn)代傳感器、現(xiàn)場總線、計算機(jī)網(wǎng)絡(luò)通訊、軟件工程及數(shù)據(jù)庫等技術(shù)為手段，監(jiān)測并記錄設(shè)備運(yùn)行狀態(tài)、統(tǒng)計分析相關(guān)數(shù)據(jù)、加強(qiáng)設(shè)備管理，為信號維護(hù)管理部門掌握設(shè)備當(dāng)前狀態(tài)、進(jìn)行故障分析、指導(dǎo)現(xiàn)場作業(yè)和管理提供科學(xué)依據(jù)，從而提高信號設(shè)備維護(hù)效率和維護(hù)水平。

PFSK15

1.模擬量監(jiān)測功能
外電網(wǎng)輸入相電壓、線電壓、電流、頻率、相位角、功率監(jiān)測電源屏輸入電壓、電流、輸出電壓、電流:25Hz 電源輸出電壓、頻率、相位角監(jiān)測電動轉(zhuǎn)轍機(jī)道岔轉(zhuǎn)換過程中轉(zhuǎn)轍機(jī)動作功率、電流、動作時間、轉(zhuǎn)換方向監(jiān)測。
道岔表示交、直流電壓監(jiān)測。
電纜絕緣監(jiān)測。
電源對地漏泄電流監(jiān)測
列車信號機(jī)點(diǎn)燈回路電流的監(jiān)測
2.開關(guān)量監(jiān)測功能
對按鈕狀態(tài)、控制臺表示狀態(tài)、關(guān)鍵繼電器狀態(tài)等開關(guān)量進(jìn)行監(jiān)測。
列車信號主燈絲斷絲狀態(tài)監(jiān)測。
環(huán)境監(jiān)控開關(guān)量監(jiān)測。監(jiān)測系統(tǒng)接口功能，滿足對計算機(jī)聯(lián)鎖、列控中心、TDCS/ CTC、、智能電源屏、ZPW2000、有源應(yīng)答器、道岔缺口等具有自診斷功能的信號設(shè)備，通過接口方式獲取所需的狀態(tài)信息和報警信息功能。
3.故障報警
監(jiān)測系統(tǒng)根據(jù)設(shè)備故障性質(zhì)產(chǎn)生三類報警和預(yù)警:
一級報警:涉及到行車安全的信息報警。
復(fù)制全
二級報警:影響行車或設(shè)備正常工作的信息報警
三級報警:電氣特性超限或其它報警。
預(yù)警:根據(jù)電氣特性變化趨勢，設(shè)備狀態(tài)及運(yùn)用趨勢等進(jìn)行邏輯判斷并預(yù)警

The centralized signal monitoring system takes the main signal equipment as the object, adopts the integrated modern sensor, fieldbus, computer network communication, software engineering and database technology as the means, monitors and records the operating status of the equipment, analyzes the relevant data statistically, and strengthens the management of the equipment. It provides a scientific basis for the signal maintenance management department to grasp the current status of the equipment, perform fault analysis, guide field operations and management, and improve the maintenance efficiency and level of the signal equipment.
1. Analog monitoring function
External power grid input phase voltage, line voltage, current, frequency, phase Angle, power monitoring power supply screen Input voltage, current, output voltage, current :25Hz power output voltage, frequency, phase Angle monitoring electric switch machine switch motor power, current, operating time, conversion direction monitoring.
Switches indicate AC and DC voltage monitoring.
Cable insulation monitoring.
Ground leakage current monitoring of power supply
Current monitoring of train signal lighting circuit
2. Switch quantity monitoring function
Button status, console status, key relay status and other switching parameters are monitored.
Train signal main filament broken state monitoring.
Environmental monitoring Switch quantity monitoring. Monitoring system interface function, to meet the computer interlock, train control center, TDCS/ CTC, intelligent power panel, ZPW2000, active tranquilizer, switch gap and other signal equipment with self-diagnosis function, through the interface to obtain the required status information and alarm information function.
3. Fault alarm
The monitoring system generates three types of alarm and warning according to the nature of equipment failure:
Level 1 alarm: information alarm involving driving safety.
Complete reproduction
Secondary alarm: information alarm that affects the normal operation of driving or equipment
Three-level alarm: electrical characteristics exceed the limit or other alarm.
Early warning: Make logical judgment and early warning according to the trend of electrical characteristics, equipment status and application trend