Technical Parameters Basic Information Brand: ALSTOM / Converteam Part Number: MVTP31V1CC1002C Form Factor: Standard 3U slide-in rack pluggable master controller module Matching peripheral boards: KCEG/KVFG IGBT gate drive PCBs, M5A/M57 analog signal sampling boards, MCAA/MCTI/TM7105 TCMS communication boards, MMLB01 digital IO expansion board, MVAXR/MVAJ high voltage auxiliary power supply boards Application: European urban metro, light rail traction converter core master control unit Control Power Supply Rated operating voltage: DC 24V vehicle control power Operating range: 18 VDC ~ 30 VDC Max power consumption: 11.2 W Protection circuit: Reverse polarity protection diode, TVS surge absorption filter, input overcurrent fuse, undervoltage lockout Core Control Performance Main Controller Chip: High-speed industrial DSP dedicated for traction vector control Control Algorithm: Full field-oriented vector triple closed-loop control (Torque / Speed / Position) Encoder Interface: Support resolver, incremental encoder, multi-turn absolute encoder for motor rotor position feedback Real-time control cycle: Microsecond-level current loop response, fast dynamic traction & electric braking adjustment Fault management: Onboard large-capacity non-volatile memory for long-term storage of timestamped fault codes, operating waveform snapshots and historical operation logs Multi-Bus Communication Interfaces Internal rack high-speed proprietary backplane bus: Bidirectional real-time data exchange with all peripheral plug-in boards (sampling values, interlock signals, gate drive status) Isolated TCMS vehicle train communication bus: Transmit traction status, fault information to vehicle central control unit; receive traction/brake torque commands, speed limit, reset instructions from TCMS Local maintenance debug port: For laptop parameter calibration, program download, real-time data monitoring and fault diagnosis Logic & Safety Function Centralized processing of all hardware safety interlock signals, two-level safety protection (hardware fast blocking + software fault judgment) Real-time calculation of motor torque, DC-link voltage, power module temperature, implement overcurrent, overload, overheat, overspeed protection logic Synchronized PWM pulse signal generation, send drive commands to IGBT gate drive boards via rack bus Mechanical Specifications Overall dimension: H130 mm × W98 mm × D220 mm PCB protection: Full acrylic conformal coating, anti-moisture, anti-corrosion, anti-dust, anti-mold Front panel LED indicators: Power OK, System Run, Rack Bus Link, TCMS Bus Active, General Fault Alarm Fastening structure: Anti-looseness lock buckle, stable electrical contact under long-term vehicle running vibration Railway Environmental & EU EN Compliance Operating ambient temperature: -25 ℃ ~ +70 ℃ Storage & transport temperature: -40 ℃ ~ +85 ℃ Relative humidity: 5% ~ 95% non-condensing Vibration test standard: IEC 61373 railway rolling stock Shock resistance: 12g half-sine wave impact test EMC standard: EN 50121-3-2 railway vehicle electromagnetic compatibility Fire safety grade: EN 45545-2 HL2 low smoke, low toxicity flame retardant material