This paper presents the principle of MDV system and explains its advantages in architecture energy saving through comparing with air-cooled heat pump unit in operation economy.
本文阐述了MDV系统的原理，通过与风冷热泵机组在运行经济性方面的比较，充分说明了MDV系统在建筑空调中的优势。
Carbon dioxide removal system of ammonia synthesis process is a high energy consumption unit operation.
合成氨过程的脱碳系统一个高能耗的化工单元操作。
By introducing the structure and function of testing unit, this paper makes user understand the theory of the system further, and provides guidance to the operation and maintenance.
通过介绍测试装置的组成和功能，让使用者从理论上进一步了解该系统，以指导该装置操作和维护工作。
The coordinating control system and the pre commissioning operation of the Waigaoqiao Power Plant's No. 2 unit are described.
介绍了外高桥电厂2号机组的协调控制系统方式及试运情况，运行状况良好。
When a small system is in on-load operation in the early stage of black start, unit paralleling may fail due to reverse power protection.
黑启动初始阶段，小系统空载运行的情况下，由于逆功率保护而往往发生机组并车失败问题。
For large system with more devices and operation patterns, part of the functions is implemented in RTU(Remote Terminal Unit) and FTU(Feeder Terminal Unit) to mitigate the load of main station.
针对系统规模大、现场设备多、运行方式变化复杂的特点，将部分功能下移到远动终端装置（RTU）、馈线终端装置（FTU），从而减轻主站的负担。
Based on the operation principle of the system, a set of control unit is designed and some basic tests have been done.
分析了高速发电机组控制系统的工作原理，研制了一套控制系统，并对高速永磁发电机进行了初步的实验研究。
This work is identified as being critical significance to direct operation of heat recovery system and research unit economic.
这项工作对指导回热系统运行及研究机组经济性具有重要意义。
Based on real time data of condenser and circulating water system, the net power increment of an unit was calculated in different operation styles of circulating water pump.
根据电厂凝汽器与循环水系统的实时运行数据，计算循环水泵在不同运行方式下机组的净增功率。
The large-capacity fuel tank ensures continuous operation of the unit for a long time. Efficient combustion system to ensure that the ultra-low fuel consumption.
大容量的油箱保证了机组长时间连续运行。高效的燃烧系统保证了超低燃油耗。
Evaluating exactly and fast heat economy of unit caused by heater terminal temperature difference is significant meaning for the design, operation and repair of thermodynamic system.
准确而快速地评价各级加热器端差的运行热经济性，对热力系统的设计、运行和检修具有十分重要的意义。
On the basis of communication operation schedule for system matrix formed with basis cycle, the time synchronization of system was obtained depending on the net time unit (NTU).
传输操作时刻表由基循环组成的系统矩阵为基础，时间间隔尺度以网络时间单元为单位实现时间同步。
The heat transfer performance of the direct air-cooled system is of the most important basic parameter for the optimal operation and design of the steam power unit.
直接空冷系统的传热性能是火电厂空冷机组优化运行和设计的重要依据。
Recently, resin leakage often occurs in condensate polishing system of fossil power unit, which has deteriorated the water vapour, corroded the pipeline and affected the operation of the equipment.
火力发电机组的凝结水精处理系统中常出现树脂泄漏现象，使水汽的品质恶化，造成凝结水中杂质在水冷壁等设备上沉积，引起设备管路的腐蚀，影响发电设备的正常运行。
A closed loop system with information feedback consisted of production planning and process operation of unit was optimized and integrated as two ranks in petrochemical industry.
将石化企业的生产计划与装置的操作工艺作为两个等级进行优化集成，从而构成了一个带有信息反馈通道的闭环系统。
The result indicates that states operation of gas stripper unit of boron recycling system fully satisfy the system design requirement.
结果表明，硼回收系统除气器序列状态运行完全满足系统设计要求。
Operation of this system shows, that it is reliable and easy to use, and can improve the operation stability of the generating unit.
实践表明，该系统性能可靠，使用方便，可提高机组运行稳定性。
A temperature detecting unit, with the system operation process, properties, hardware structure, working principle and software, of corn drying machine is introduced in this paper.
介绍了谷物烘干机温度巡检单元的系统工作过程、性能、硬件构成、工作原理及系统软件。
In this paper, the author introduced the fixed value setting of underexcited limitation in ABB excitation system. And also analyzed the condensive operation of No. 1 generating unit.
介绍ABB公司励磁系统低励限制的定值整定，分析北京热电分公司1号发电机进相运行时的动作情况以及ABB励磁系统低励限制与失磁保护之间的关系。
The control unit is the functional unit that is responsible for supervising the operation of the entire computer system.
控制部件是负责监督整个计算机系统操作的功能部件。
Discussion to the tendency towards CAI. The development of intelligence Multimedia CAI Course-Ware for Chemical engineering Unit Operation teaching is a system engineering.
讨论了CAI发展趋势，认识到化工原理智能多媒体CAI课件开发是一项系统工程。
The work of on-line analysis system of the operation state of each heater in steam unit include: (1) compile data collection procedure with DCS system;
凝汽机组各加热器运行状念在线分析系统开发的主要工作包括：（1）编写与DCS系统的数据接口程序；
Several kinds of faults with the EH system that occurred in initial operation period of a native-made 600 MW steam turbine unit were introduced in this paper.
文章介绍了某电厂600MW汽轮机组投产初期EH系统发生的各种故障，通过对故障进行分析研究，指出故障发生的根本原因及处理方法。
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。
Control of pumps unit belongs to large-range self-adaptive system and it is the key for equipoise operation to operate parameter in auto-regular system.
在恒压供水系统中，泵组的控制属于较大范围的自适应系统，泵组的平衡运行是自动调整系统运行参数的关键。
In accordance with the problem on the skimmer, supply pump, magnetic filter during operation, the modifications of the emulsion system of CDCM unit are made.
针对本钢冷轧厂CD CM机组乳化液系统使用中，撇污装置、供给泵、磁性过滤装置存在的问题进行了改造。
On the basis of the real time information system of a power plant developed is an on line practical for use mathematical model for evaluating the operation cost effectiveness of a monoblock unit.
在电厂实时信息系统的基础上，开发了实用的单元机组运行经济性在线数学模型。
The condensers of power unit, as one of the important auxiliary equipments of turbine, influence the safe economic operation of entire system.
大型电厂凝汽器作为汽轮机机组的重要辅机之一，制约着整个热力发电厂的安全经济运行。
The condensers of power unit, as one of the important auxiliary equipments of turbine, influence the safe economic operation of entire system.
大型电厂凝汽器作为汽轮机机组的重要辅机之一，制约着整个热力发电厂的安全经济运行。
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