登录入口的运行过程可以通过PLC程序实现全自动控制。按应用场合需要，可以是单台自动控制，也可以多台集成控制。应用集散控制技术（DCS）、物联网技术、故障诊断技术，提升登录入口系统的自动化、智能化控制水平。

    > 登录入口自动控制技术

    采用PLC编程，将登录入口全部运行过程按过程--时间、控制逻辑、顺序控制、定时、计数、算术运算、自锁、关联等控制要求，通过数字式和模拟式的输入和输出，控制登录入口的运行。

• 通过PLC程序控制，实现一键启动，全自动运行
• 自动进料，料层检测，过载保护与自动修复
• 过振动保护与自动修复+待机保护
• 脉冲洗涤+滤液导电率检测+出液转换
• 无级可调分层刮料，配合过载保护与自动修复，适应坚硬物料
• 氮气保护自动程序控制
• 一键恢复出厂设置功能
• 操作与设置二级口令设计
• 分离与过滤工艺参数设定、修改与优化
• 多种产品工艺参数保存与调用
• 远程电脑、手机APP监控

    > 安全保护

    通过自动控制程序、传感器、机械与电气装置实现保护与故障报警：

• 维修状态安全锁定
• 过载保护
• 机电联锁保护
• 报警提示
• 故障诊断提示+历史记录查询

    > 集散控制技术(DCS)

    对单台或多台进行集散控制，在中央控制室内对登录入口进行远程操作、监控、参数设置

    工艺段登录入口集成控制(进料、洗涤、出料、主电机运行、报警)

• 相应关联设备联动控制：对进料泵、洗涤泵、滤饼输送系统等进行联动控制
• 远程控制与远程故障诊断与排除
• 远程程序升级
• 远程监控

Smart/intelligent control technology

Operation process of the centrifuge is fully automatic controllable via PLC program in a single unit control way or integrated control of multiple sets. By applying technologies of distributed control system，internet of things and fault diagnosis technology to improve automation level and intelligent control Ievel of the centrifuge system

> Automatic control technology for the centrifuge

PLC programmable, control requirements can be input and output in digital or analogue way including those on time，control logic，sequence control, timing, counting, calculating, self一lock and interlock for realizing centrifuge control.

• PLC program control, one key start-up，fully automatic running
• Automatic feeding，material layer detection, overload protection and automatic repair
• Over vibration protection and automatic repair+standby protection
• Pulse washing plus filtrate conductivity detection+filtrate conversion
• Step-less adjustable scrapping by layers, combining with function of overload protection and automatic restoration，suitable for hard material
• N2 protection automatic program control
• One key restoration to defauIt setting of the factory
• Two-level password design，i.e.operation level and configuration level
• Parameter setting, changing and optimizing for separation and filtration process
• Storage and access to process parameter of various products
• Computer remote monitoring and mobile APP monitoring

> Safety protection

Realize protection and trouble alarming via automatic

control process, sensor, mechanical and electrical device

• Maintenance lockout
• Overload protection
• Mechanical and eIectrical interlock protection
• Alarm function
• Fault diagnosis prompt+history record search

> Distributed control system(DCS)

Single unit control or distributed control of multiple units，to operate, monitor and set parameter of the centrifuge remotely in the central control room, integrated control of the process section(feeding，washing, discharging，main motor running，alarming)

• Linkage controI with reIevant equipment: Perform linkage control over feeder pump，washing pump and filtering cake conveyance system etc.
• Remote controI and remote fauIt diagnosis and troubleshooting
• Remote program updates
• Remote monitoring

> 操作与运行界面

• 进入权限设置
• 本机信息查询
• 报警信息数据库
• 运行数据查询
• 运行模式设置和分离参数设置
• 应用技术数据库
• 故障诊断提示
• 使用说明与维护指南
• 动态显示
• 自动与手动切换
• 运行数据实时显示
• 检修安全锁定

> User interface

• Access configuration
• About the unit
• Alarm database
• Operation data search
• Operation modes setting and separation parameter setting
• Application technologies database
• Fault diagnosis prompt
• User’s instruction and maintenance guideline
• Dynamic display
• Automatic and manual mode switch
• Real-time display of operation data
• Maintenance lockout