The configure of TPS system,operation limits and overstep control system are addressed in detail.
重点对TPS系统的配置、操作权限、超驰调节系统等进行了较详细的介绍。
The application of override control to maintain a safe desalter operation and control flow were described.
00 Mt/a蒸馏装置电脱盐-初馏塔工序的安全要求,分析了电脱盐罐压力过大可能导致的异常工况,介绍了利用超驰控制确保电脱盐罐的安全运行的原理和控制流程。
The override control strategy for feedwater is proposed in order to compensate the deficiency of conventional control strategy under some special conditions.
根据超临界直流炉的控制特点及给水控制,分析了目前国内常用的两种控制结构,比较了基于中间点焓值校正和基于中间点温度校正的优缺点,提出了给水超驰控制策略以克服部分特殊工况下常规给水控制策略的不足,工程应用效果良好。
The operating safety is one of the most important factors when the automatic control system is designed, and override control is effective measure pledging the equipment safety operating.
运行安全是自动控制系统设计时必须考虑的因素之一 ,而超驰控制则是保证设备安全的有效措施 ,为此 ,介绍超驰控制在自动调节系统中的作用、功能、应用实例 ,并建议在系统设计阶段把可以预见的异常工况纳入超驰控制之下 ,使系统和设备的安全有比较可靠的保
At first, this paper analyzes the hardware module of the high speed security chip "Ultra Speed 16 securities chips", based on the requirements of RSA algorithm security product, proposed the safety control policy embedded in the chip interior .
本文首先分析高速安全芯片“超驰16安全芯片”的硬件模块,基于RSA算法安全产品的安全需求,提出在芯片内部设计一套内置的安全管理策略,参考美国国家技术标准制订了基于该安全芯片的安全策略。
This scheme depends on its requirement,variable-ratio control is used for feedstock flux,the select control combining cascade control for liquid level,the fuzzy control for temperature,the overriding control for pressure and the indirect control for components respectively.
方案针对具体控制要求,各个突破,对进料流量采用变比值控制,液位采用选择控制结合串级控制的混合控制方法,温度采用模糊控制方案,压力采用超驰控制,组分采用间接控制的思想,分别加以实现,基本达到了系统设计目标,具有一定的可行性。
The design scheme of overriding control on regenerator pressure and the differential pressure between reactor,and the branch control with stack gas energy recovery machine train are described.
阐述再生器压力和两器差压超驰控制和有烟气能量回收机组时的分程控制的设计方案,介绍如何使用DCS中的逻辑点和常规PV点实现设计方案,并用VB语言编程实现在流程图上的动态显示。