1. 概述Overview

VIR20-S主機遙控（Main Engine Remote Control System）用于在駕駛室和集控室遠距離控制船舶動力裝置按操縱手柄命令自動順序執行，一款性能優良的主機遙控，具有齊全的狀態監測和報警功能，除具備基本的控制功能外，還具有齊全的發動機機械負荷和熱負荷保護功能，能提高發動機的平均無故障運行時間（MTBF），延長發動機壽命，抵消由于風浪等原因造成的螺旋槳負荷變化帶來的發動機轉速波動等影響。

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、產品特點Product features

本裝置VIR20-S智能型主機遙控系統，可根據需要配置為電-氣混合式和純電控制式，通過軟件可配置為適用于可逆轉低速主推進裝置或者配倒順車離合器齒輪箱的不可逆轉的中高速機主推進裝置。駕駛人員可以遙控船舶主推進裝置實現換向、變速等邏輯操作，具有齊全的報警、機械負荷和熱負荷的保護功能，具有故障停車和故障降速等保護功能，還具有失氣、失電情況下自保功能，并能實現安全越控。另外，還可按照駕駛室的指令在機旁實現手動控制。

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智能型主機遙控具有基于狀態監測的報警故障診斷和基于油耗統計和決策功能，根據報警和狀態信息判斷故障位置，制定維修輔助建議，并可統計油耗指數，推薦經濟航速，提高航行效率和經濟性。

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.產品優點 Product advantages

1. 基于安全和長壽命的高可靠性設計

High-reliability design based on safety and long service life

系統采用雙路冗余無擾動切換供電設計，電控部分采用進口元器件，分布式模塊的電源、通信和傳感器接口均采用電氣隔離技術，抗干擾能力強，具有傳感器線路故障檢測功能。所有氣動閥件都采用日本進口SMC閥件，安全可靠，工作壽命長。

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術

Redundancy control technology based on high-efficiency navigation of ships

具有多種冗余控制模式，在外部傳感器信號反饋異?；蛘哌b控系統局部故障的情況下，能夠自動切換至其他控制模式，依然能夠保持駕駛室遙控功能，為船舶高效運營贏取寶貴時間。

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. 基于傳令和控制一體的復合車鐘設計

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

復合車鐘采用小型化設計，具有獨立液晶屏，造型新穎時尚。集控室、機旁傳令和控制分別使用兩套獨立電氣系統，在滿足規范和使用要求的同時，減少使用成本和縮小安裝體積。

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. 面向不同動力裝置的智能配置技術

Intelligent configuration technology for different power devices

采用通用化設計并結合配置工具，面向不同類型的動力裝置可對轉速設定和報警名稱、數量及執行動作進行配置，針對單個報警項目可在線閉鎖和恢復，避免因傳感器故障帶來的誤報警等的影響。

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. 基于報警和狀態監測的故障診斷技術

Fault diagnosis technology based on alarm and condition monitoring

根據當前報警情況和當前工作狀態，進行綜合分析，判斷故障位置并推薦輔助維修建議，降低對維修人員的要求，提高維修效率。

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. 基于經濟航速決策的油耗指數統計

Statistics of fuel consumption index based on economic speed decision

領先的燃油效率指數搜集機制，綜合發動機和船舶運行狀態，為船舶經濟航速決策和經濟航行提供參考依據。

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. 先進的人機交互體驗和模塊化設計

Advanced man-machine interactive experience and modular design

采用7寸液晶屏和旋轉手輪作為人機交互窗口，界面美觀大方且指示清晰，操作方便，系統采用模塊化和CAN通信總線設計，接線方便，可根據需求配置為兩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.