现代水轮机调速器的主要功能是起机组频率调节器和机组功率控制器的作用。
Main functions of the governing system are following: frequency regulation while unit isolating from power system, power control while unit operating in power system.
针对电解技术中直流供电环节进行节能优化研究，以期降低整流机组功率损耗，提高整流效率。
The research on the optimization of energy saving of the dc power supply in the aluminum electrolysis industry is studied.
通过建模、仿真及现场试验，提出了机组并联于大电网工况下的调速器PID参数整定范围和应有的机组功率控制模式。
On the basis of modeling, simulation and field test, proposed are the PID parameter setting range of the governor under the large grid operating condition, and the power control mode of the unit.
分析了泵站运行中常见的机组功率相差较大的原因，明确提出需要提高大型同步电机空气间隙安装精度和改变安装方法。
The requisition of improving the air clearance accurancy in the large scale synchronous machine erection and changing configure method are presented.
库尔斯克核电站的每个机组都装备了500 MW功率的两个涡轮发电机。
Each power unit of the Kursk NPP is equipped with two turbines with generators of 500 MW each.
目前已经安装的最大的风力涡轮机组的额定功率大约在3MW。
The largest wind turbines currently installed are mostly rated at around 3MW.
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。
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.
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。
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.
以汽轮机功率方程和锅炉吸热量方程为基础，并将机组的整个回热系统视为一闭口热力系统，通过对其的热平衡分析，得到了高加切除对机组热经济性影响的计算模型。
By heat balance analysis of the whole regenerative system, which is regarded as a closed thermodynamic system, the calculation model on the influence of HPs removal on heat economy of unit is derived.
设计工程中忽略中压网络、牵引机组对功率因数的影响。
In design process, however, the influence of medium voltage supply network and traction unit on power factor is often ignored.
以前环境要求不严格时，厂用电大约为发电机机组额定功率的5％一10％。
Prior to the strict requirements for environmental effects, the total auxiliary power required was approximately 5 %-10 % of generating unit rating.
自动功率分配：当两台机组同时工作时，系统可自动调频调载，保证两台机组的有功功率分配误差不大于10%。
Automatic power distribution: When two units at work, system can automatically mixed FM, ensure the two units of the active power distribution error less than 10%.
负荷系数负荷系数指的是机组的平均负荷与额定功率之间的比率。
Load factor the load factor is the ratio of the average load to the generator set power rating.
考虑风电场内机组间尾流效应的风速模型能较准确地描述风速扰动下风电场输出功率的波动，使研究结果更具有实际意义和价值。
The wind speed model considering wake effect can describe power output of wind farm more accurately under wind speed fluctuation, therefore the study result is more practical.
采用集成电路实现舰船电站自动频载调节，从理论上分析了并联运行机组间的有功功率分配以及频差调节原理。
In this paper, we theoretically analyses the distribution of the active power and the regulation principle of the frequency differences between the parallel operating generators.
也可以用来对现有粉碎机组的配用功率及其经济性能作出判断或评价。
It can also be used for the judgement and evaluation on the rationed power and the economic effect for the existing grind system.
重点介绍了目前风电场中所采用的风力发电机组，包括风力机、风力机的功率调节及恒速恒频和变速恒频发电系统。
The main topics mentioned here are about wind turbine, power regulation of wind turbine and induction generator in wind farms with electrical power system.
同时本文在二群失稳模式的假设下，得出了机组电磁功率与转子相对惯性中心角的变化曲线为一正弦曲线。
Meanwhile, under two-group instability modes, it is discovered that the curves between electric power of generator unit and rotator's angle in relative to center of inertia is a sine curve.
汽轮机的功率选择和与锅炉的容量匹配，直接影响机组容量的大小。
Proper choice of turbine output to match boiler capacity has a significant influence on unit's capacity.
如果一台发电机组没有运转，并且没有逆功率继电器保护，运转的机组就会驱动这个机组，这台机组上的发电机则变成电动机运行。
If one set stops and reverse power protection is not provided, the set still running will drive the set that has stopped. The generator on the set that has stopped will act as a motor.
该机组通流效率、试验热耗、连续运行时间等多项指标，创国内大功率机组新记录。
The efficiency, test heat rate, continuous running time and so on, set a new record of domestic large capacity unit.
根据德国劳埃德船级社《风电机组认证指南》的要求，必须对设计后的样机做全功率试验，以验证其是否符合设计指标。
The prototype must be made full power test according to"Guideline for the Certification of Wind Turbines"by Germanisher Lioyd.
认为此举不但可以解决附近用户的供暖问题，而且可以降低凝汽器循环水泵的运行费用，提高机组的通流量及输出功率。
It can not only supply heat for adjacent users, but also decrease operation cost of circulating water pumps and increase the flux and output of the units.
在系统发生功率振荡时，通过改变转子励磁电压的相角调节双馈变速风电机组输出与振荡相关的阻尼功率，达到使风电场能够改善系统阻尼的目的。
During the power oscillation of a power system, a damping active power is injected into the network from the DFIG machine via regulating the rotor excitation voltage Angle.
在大功率泵机组循环试验中，其介质温升是一个很严重的问题，温升大小对于整个试验的安全具有重要意义。
In circulating test of heavy power pump set, the temperature rising of medium is a problem to be focused on, and the scope of temperature rising is of importance to the safety of overall test.
通过简化异步发电机模型，将异步电机的滑差引入到计算变量中；将风电机组的机械功率与电磁功率之差作为等式约束加入到算法中。
Making use of simplified asynchronous generator model, the paper introduced slips into variables, taken mechanical and electrical power unbalances as equation restrains to add in the algorithm.
通过简化异步发电机模型，将异步电机的滑差引入到计算变量中；将风电机组的机械功率与电磁功率之差作为等式约束加入到算法中。
Making use of simplified asynchronous generator model, the paper introduced slips into variables, taken mechanical and electrical power unbalances as equation restrains to add in the algorithm.
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