The embodiment of the invention discloses low-voltage electrical control equipment for an HXD1 locomotive, and the equipment comprises a power board, an input board, an output board, an analog board, a network board, a recording board and a backboard, the power board is used for providing a power supply, and the power board and each board form a safety-related power supply topology and an internal network dual-CAN communication topology; the output board and the recording board are correspondingly connected with each Ethernet interface of the switch deployed on the backboard through the backboard to form a non-security related topology; the output board adopts double two-out-of-two redundant digital quantity output with a hardware voter, and each output channel performs parallel output through two groups of completely independent output channels; the network board is provided with completely redundant MVB network communication and CAN data forwarding functions and is provided with two groups of completely independent MVB-to-CAN hardware, one group of MVB-to-CAN hardware is put into work, and the other group of MVB-to-CAN hardware is used for monitoring. According to the embodiment of the invention, the high reliability and high safety of the low-voltage electrical control equipment can be enhanced.
本发明实施例公开了一种用于HXD1机车的低压电气控制设备,设备包括:电源板、输入板、输出板、模拟板、网络板、记录板、背板,电源板用于提供电源,与各板组成安全相关的电源供电拓扑和内网双CAN通信拓扑;输出板和记录板通过背板与部署在背板上的交换机的各个以太网接口对应接驳,构成非安全相关拓扑;输出板采用带硬件表决器的二乘二取二的冗余数字量输出,每个输出通路由两组完全独立的输出通道进行并联输出;网络板配备完全冗余的MVB网络通信及CAN数据转发功能,配备完全独立的2组MVB转CAN硬件,一组投入工作,另一组进行监听。通过上述方式,本发明实施例能够增强低压电气控制设备的高可靠性和高安全性。
Low-voltage electrical control equipment for HXD1 locomotive
用于HXD1机车的低压电气控制设备
2024-05-28
Patent
Electronic Resource
Chinese
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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