1. 概述Overview

VIR20-S主机遥控（Main Engine Remote Control System）用于在驾驶室和集控室远距离控制船舶动力装置按操纵手柄命令自动顺序执行，一款性能优良的主机遥控，具有齐全的状态监测和报警功能，除具备基本的控制功能外，还具有齐全的发动机机械负荷和热负荷保护功能，能提高发动机的平均无故障运行时间（MTBF），延长发动机寿命，抵消由于风浪等原因造成的螺旋桨负荷变化带来的发动机转速波动等影响。

VIR20-S Main Engine Remote Control System is used for controlling marine power plant remotely in bridge and ECR and executing in automatic sequence according to the command of control handle. Besides basic control functions, an excellent main engine remote control system with complete functions of condition monitoring and alarm should also have functions of engine mechanical load and thermal load protection, which can improve the mean time between failures (MTBF) of engine, prolong the service life of engine and offset the fluctuation of engine speed arisen form the change of propeller load caused by stormy waves.

2、产品特点Product features

本装置VIR20-S智能型主机遥控系统，可根据需要配置为电-气混合式和纯电控制式，通过软件可配置为适用于可逆转低速主推进装置或者配倒顺车离合器齿轮箱的不可逆转的中高速机主推进装置。驾驶人员可以遥控船舶主推进装置实现换向、变速等逻辑操作，具有齐全的报警、机械负荷和热负荷的保护功能，具有故障停车和故障降速等保护功能，还具有失气、失电情况下自保功能，并能实现安全越控。另外，还可按照驾驶室的指令在机旁实现手动控制。

The VIR20-S intelligent main engine remote control system can be configured as electric-pneumatic mixed type and pure electric control type according to the need. Through software, it can be configured as an irreversible medium-high speed main propulsion device, which is suitable for reversible low-speed main propulsion device or gear box of ahead and astern clutch. For drivers, they can realize logical operation such as reversal and speed change by remotely controlling the main propulsion device of the ship. Moreover, this system has complete functions of alarm, mechanical load and thermal load protection, protection functions such as failure parking and fault deceleration, self-protection in case of gas loss and power loss, as well as over-control of safety. In addition, manual control can also be local implemented according to the instructions from the bridge.

VIR20-S智能型主机遥控具有基于状态监测的报警故障诊断和基于油耗统计和决策功能，根据报警和状态信息判断故障位置，制定维修辅助建议，并可统计油耗指数，推荐经济航速，提高航行效率和经济性。

VIR20-S intelligent main engine remote control system can diagnose alarm fault based on condition monitoring, judge the fault location based on functions of fuel consumption statistics and decision-making according to alarm and condition information, make assistant suggestions on maintenance, count fuel consumption index, recommend economic speed and improve the efficiency and economy of navigation.

3.产品优点 Product advantages

1. 基于安全和长寿命的高可靠性设计

High-reliability design based on safety and long service life

系统采用双路冗余无扰动切换供电设计，电控部分采用进口元器件，分布式模块的电源、通信和传感器接口均采用电气隔离技术，抗干扰能力强，具有传感器线路故障检测功能。所有气动阀件都采用日本进口SMC阀件，安全可靠，工作寿命长。

Adopting the design of power supply switching with two-way redundancy and non-disturbance, imported components in the electronic control and electrical isolation technology in the power supply, communication and sensor interface of the distributed module, the system has strong anti-interference capacity and fault detection function of sensor lines. In addition, all pneumatic valves are imported from Japan SMC valves, which are safe and reliable with long service life.

1. 基于船舶高效航行的冗余控制技术

Redundancy control technology based on high-efficiency navigation of ships

具有多种冗余控制模式，在外部传感器信号反馈异常或者遥控系统局部故障的情况下，能够自动切换至其他控制模式，依然能够保持驾驶室遥控功能，为船舶高效运营赢取宝贵时间。

With multiple redundancy control modes, it can switch to other control modes automatically in the case of abnormal feedback from external sensors or local failure of remote control system, still maintain remote control for the bridge and win valuable time for efficient operation of ships.

1. 基于传令和控制一体的复合车钟设计

Design of compound clock based on the integration of command and control

复合车钟采用小型化设计，具有独立液晶屏，造型新颖时尚。集控室、机旁传令和控制分别使用两套独立电气系统，在满足规范和使用要求的同时，减少使用成本和缩小安装体积。

Adopting miniaturization design, the compound clock has independent LCD screen, which is novel and fashionable. In addition, 2 sets of independent electrical systems are used for ECR, local command and control respectively, which can reduce the use cost and installation volume while meeting the requirements of specifications and use.

1. 面向不同动力装置的智能配置技术

Intelligent configuration technology for different power devices

采用通用化设计并结合配置工具，面向不同类型的动力装置可对转速设定和报警名称、数量及执行动作进行配置，针对单个报警项目可在线闭锁和恢复，避免因传感器故障带来的误报警等的影响。

With general design and configuration tools, different types of power devices can configure speed setting, alarm name and quantity, as well as execution action, online block and restore a single alarm project to avoid the influence of false alarm caused by sensor failure.

1. 基于报警和状态监测的故障诊断技术

Fault diagnosis technology based on alarm and condition monitoring

根据当前报警情况和当前工作状态，进行综合分析，判断故障位置并推荐辅助维修建议，降低对维修人员的要求，提高维修效率。

According to the current alarm situation and working status, comprehensive analysis can be carried out, the fault location can be determined and assistant suggestions on maintenance can be recommended, so as to reduce the requirements for maintenance personnel and improve the efficiency of maintenance.

1. 基于经济航速决策的油耗指数统计

Statistics of fuel consumption index based on economic speed decision

领先的燃油效率指数搜集机制，综合发动机和船舶运行状态，为船舶经济航速决策和经济航行提供参考依据。

Advanced collection mechanism for fuel efficiency index, combined with operation status of engine and ship, it can provide reference for economic speed decision-making and economic navigation of ships.

1. 先进的人机交互体验和模块化设计

Advanced man-machine interactive experience and modular design

采用7寸液晶屏和旋转手轮作为人机交互窗口，界面美观大方且指示清晰，操作方便，系统采用模块化和CAN通信总线设计，接线方便，可根据需求配置为两控制位置或者三控制位置。

With 7 inch LCD screen and rotary hand-wheel as man-machine interaction window, the interface is beautiful and generous with clear indication, and the operation is easy. In addition, the system is designed by modularization and CAN communication bus, which is easy to connect and can be configured into two or three control positions according to demand.