Gas load forecast has great influence on the planning, operation and control of gas system and has obvious economic benefit.
负荷预测在燃气系统规划和运行调度方面发挥的重要作用，具有明显的经济效益。
The basic working principle, hardware structure and main technical features of a micro computer based control system for transformer economic operation is presented in this paper.
介绍了一种微机双绕组变压器负荷经济运行控制系统的基本工作原理、硬件结构框图和主要技术特点。
The operation practice of the engineering project show good control and economic performance index are achieved and significant economic benefit is achieved.
工程项目运行实践表明，该系统取得优越的控制性能和经济性能指标，取得了显著的经济效益。
Dynamic economic dispatch plays important role in power systems operation and control. Coupling with space and time, it is a complicated optimal decision problem.
动态经济调度在电力系统运行中占据重要作用，这是一个在时间和空间上相互耦合的复杂优化决策问题。
Automatic generation control (AGC) is one of the important measures to regulate the frequency and active power of power grid and ensure its security and economic operation.
自动发电控制(agc)是调整电网频率与有功功率、保证电网安全、经济运行的重要措施之一。
Through analyzing the problems in coal production, a shaft operation control system has been developed and a set of rule has been edited, which has achieved good economic and social benefit.
通过分析煤炭企业生产管理中存在的问题，研究了《矿井作业流程操作控制系统》，并制定了《矿井作业流程操作控制试行规程》，其在阳煤三矿具体应用过程中，获的经济和社会效益显著，具有推广应用价值。
The air flow control of pulverized-fuel-fired boiler plays an important role in boiler safe and economic operation.
燃煤锅炉的送风自动调节是保证锅炉安全经济运行的重要因素。
The performance of regulating valves in the automatic control system not only directly effect the automation level, but also has a bearing on the safe and economic operation of generating units.
在自动控制系统中调节阀的性能不仅直接影响自动化水平，而且也关系到机组的安全和经济运行。
The realization of integration of production management and operation control by DCS microcomputer system raised the management and operation levels, and obvious economic benefit was obtained.
DCS-微机系统的应用，实现了总厂管理与生产车间控制系统的一体化，提高了管理及操作水平，取得了明显的经济效益。
For enterprise normal business activities to provide basis for the operation in enterprise to establish and improve internal accounting control can make the enterprise economic targets.
为企业正常运营活动的运转提供根据，在企业树立和健全外部会计控制可以保证企业经济目的的实现。
For enterprise normal business activities to provide basis for the operation in enterprise to establish and improve internal accounting control can make the enterprise economic targets.
为企业正常运营活动的运转提供根据，在企业树立和健全外部会计控制可以保证企业经济目的的实现。
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