Rational chosen transformer capacitor can cut active power loss and reactive power loss down. So, it can improve power system economical operation.
合理选择变压器的容量可以降低变压器的有功功率损耗和无功功率损耗，提高电力系统运行的经济性。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
Points out the direction for economical operation of CFBC boiler and proper design of coal's preparation system.
为CFBC锅炉的经济运行及其煤的制备系统的合理设计指明了方向。
Under certain conditions of raw material and equipment, the reasonable operation system plays an important role in increasing technical and economical index of BF.
在原燃料和装备水平一定的条件下，合理的操作制度对高炉的技术经济指标起到决定性的作用。
In the power system, the voltage problem is not only a power supply quality problem, and is related to the system safety and economical operation.
在电力系统中，电压问题不仅是一个供电质量问题，而且是关系到系统安全和经济运行的重要问题。
Actual operation as well as technical and economical comparison have shown that this system has outstanding advantages.
通过实际运转及技术经济比较，证明该系统具有无可争辩的优越性。
The results indicate that the system is of good operation performance, remarkable economical benefits and higher application value.
运行结果表明，该系统性能良好，经济效益显著，具有较高的应用价值。
The research results shown that filtration process with reliable and economical operation would be effective in the scenery water quality safeguard system of reclaimed water.
研究表明，采用过滤系统作为再生水景观功能的水质保障系统具有处理效果好、运行经济的特点。
To improve synthesis benefit, an applied system of optimal and economical operation of distribution network was designed. It considered the cost of practice run and operation.
结合配电网的实际运行和操作费用，为提高综合效益，设计了实用的配电网络优化经济运行系统。
Reactive power optimization of power network is an important problem which directly influences voltage quality of the system as well as which relates to economical operation of power network.
对电网进行无功电压优化，是一个既直接影响系统电压质量，又关系到电网经济运行的重要问题。
Substation's control and signal system play an important role in the safe, economical running and operation management of the substation, especially for the daily running and control.
变电站的控制与信号系统是实现变电站安全、经济运行和操作管理的必不可少的重要组成部分，特别是对日常的运行控制来说，显得更加重要。
Load forecasting is related to operation security and economical dispatching of power system , which is used to arrange the equipments dispatching and repairing .
短期负荷预测的准确与否将直接关系到电力系统的安全运行和经济调度，便于更合理地安排电网设备调度及检修计划；
PID regulator is the most primary control strategy in heat power engineering system and it directly influences the safe and economical operation of units.
火力发电厂中的热工系统是一个复杂的系统，PID调节器是热工系统最主要的控制策略，直接影响机组的安全、经济运行。
This conception is helpful to advance the level of economical operation of high pressure heater system in fossil-fueled power plant.
对提高火电厂大机组高加系统经济运行水平具有一定的指导意义。
The system is characterized by high precision, wide range for use, easy operation, and convenient maintenance, which has brought economical benefit in use.
该系统检测精度高，适用范围广，使用维护方便，在实际生产中取得良好的经济效益。
The mechanical transmission system designed by the author has proved that the operation of the annealing kiln is both economical and reliable.
本文对作者所在单位的退火窑机械传动部分进行了设计计算，实际运行表明经济、可靠。
The monitoring system for turbine discharge and efficiency in hydropower station is a basic requirement for safety and economical operation and optimization.
水轮机流量、效率监测是水电厂安全经济运行和优化调度的重要依据。
After operation, new type ash classification system achieves well economical benefit and social benefit and gives other power plant some good advices.
新型粉煤灰分选系统投运后，取得良好的经济效益与社会效益，并给其他电厂提供了一些可借鉴的经验。
Only if the service is given proper economic compensation and accurate pricing, it can benefit to safe and economical operation of power system under deregulation.
在电力市场条件下，只有给发电机的这种服务以正确的价格信号和适当的经济补偿，才能有利于电力系统的安全稳定运行。
The pulverizing system as an important part of boiler, the operation aspect will directly influence the secure and economical operation of thermal generator.
制粉系统作为火力发电厂锅炉的重要组成部分，其运行情况的好坏直接影响到机组的安全经济运行。
Practical application of the exploited system showed good effectiveness in energy saving, safe, stable and economical operation.
所开发系统的工程示范应用表明达到了一定程度的节能降耗、安全稳定和经济运行的良好效果。
The lapse speed operation ci pumps is a kind of energy-saving regulation. The economical operation of the system presuppose the determination of high-efficient lapse speed range of pumps.
水泵降速运行是水泵的一种节能调节方式，确定水泵的高效降速范围是保证系统经济运行的前提。
Secondly, the compatible operation and management pattern of the enterprise annuity system could be analyzed by economical principle.
其次，根据经济学原理分析适合中国企业年金制度的运行与管理模式。
Ensuring the quality of the main steam temperature control system is an essential part for the unit plant's safe and economical operation in the power plant.
在电厂锅炉运行中，保证主汽温控制系统的控制品质是机组经济安全运行不可缺少的环节。
Reactive power is a crucial factor for the design and operation of ac power systems, and is closely bound up with the safety, stabilization, and economical operation of the power system.
无功功率是交流电力系统设计和运行中的一个重要因素，它与电力系统的安全稳定和经济运行息息相关。
The reactive power compensation is an important problem of electric power system "s economical operation."
无功补偿是电力系统经济运行的一个重要问题。
Meanwhile, the design is flexible, economical and practical with the adoption of source-making technology, and satisfies the need of decision-making system of post periodicals operation.
同时该方案采用开源技术具有较好的灵活性、经济性和实用性，适合邮政报刊发行业务决策支持系统的需要。
In power system, enhancing and maintaining synchronous generators stability is one of the basic conditions to ensure safe and economical power system operation.
同步发电机是电力系统中重要的电源，提高和维持同步发电机运行的稳定性，是保证电力系统安全、经济运行的基本条件之一。
This economical and pragmatic system has explicit interface, with simple operation.
本系统界面友好，操作简单，比较实用。
This economical and pragmatic system has explicit interface, with simple operation.
本系统界面友好，操作简单，比较实用。
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