This paper designed a multivariable load Optical Preview Control (OPC) system for a thermal power unit, and discussed the effect of preview step number on control performance of the load OPC system.
文章针对单元机组负荷控制的特点，采用最优预见控制（OPC）策略设计了基于多变量预见控制原理的单元机组负荷最优预见控制系统，并讨论了预见步数对控制品质的影响。
The leakage in vacuum system of steam turbine for unit no. 4 in Zhangze Power Plant decreased thermal efficiency of said unit.
漳泽发电厂4号机组汽轮机真空系统泄漏，降低了机组热效率。
Unit ramp rate is a very important parameter for unit running, so it must be seriously concerned when dis-patching unit schedule for thermal power system.
机组爬坡率（即机组的升、降负荷能力）是火电机组正常运行的一个重要参数，因此，在编制火电系统日发电计划时必须充分考虑火电机组的爬坡率约束。
A new cleaning methods and automatic cleaning system for the direct air-cooling unit in thermal power plants was described.
介绍了火电厂直接空冷机组新清洗方式及其自动清洗系统。
Thermal system drainage recycling mode has a great influence on heat economy of a power unit.
热力系统疏水回收方式对机组的热经济性有很大的影响。
In this paper, the optimization of primary frequency regulation method in management system and technology criterion for thermal power generating unit of Shandong grid is described.
叙述了山东电网从管理制度和技术规范两方面着手，对火电机组进行优化整改的经过。
Taking basic facilities of thermal power system as an unit, this paper created dynamic mathematic models of the common equipments of thermal power system.
以热力系统的基本设备为单元，建立了热力系统常见设备的动态数学模型。
Based on strict deduction and demonstration, the steam water distribution general matrix equation of thermal dynamic system for the coal fired power unit is given for the first time.
通过严密的推导论证，首次给出了火电机组热力系统汽水分布的通用矩阵方程。
Based on strict deduction and demonstration, the steam water distribution general matrix equation of thermal dynamic system for the coal fired power unit is given for the first time.
通过严密的推导论证，首次给出了火电机组热力系统汽水分布的通用矩阵方程。
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