电力系统的有功功率控制对于电力系统的安全稳定运行具有重要的意义。
The active power control is of great importance for the safe and stable operation of power systems.
系统的单位调节功率及其一次调频对电网的稳定运行具有重要的指导意义。
The primary frequency regulation and unit power regulation are of great importance to stable operation of power grids.
无功功率是电力系统的一个重要运行参数，它的平衡程度直接影响电网电压的稳定程度。
Wattles power is an important parameter in operation of electric power system. Its balancing level directly affects the stability of the voltage of power grid.
通过增加空气冷却系统和采取措施降低燃气轮机的功率损失后，保证机组按100%负荷稳定、长周期运行。
By installing air cooling system and decreasing power loss of gas combustion turbine, our company ensures the compressor bundle stable and long term operation at 100%.
在这种情况下，暂态稳定极限传输功率计算的准确性，对电力系统的安全经济运行就显得尤为重要。
On this condition, to get exact transient stability limit is quite important for power systems safety and economic op.
风机的变桨系统在风力发电机组的整个运行过程中发挥着非常重要的作用，它可以保证风机充分的利用风能，提高效率，稳定输出功率。
Pitch system of fan plays a very important role in wind turbine during the entire operation, it will ensure that fan can be full use of wind energy, improve efficiency, be stable output power.
无功功率是影响电压稳定和产生电损的一个重要因素，它关系到整个电力系统安全稳定的运行。
Reactive power is an important factor to the voltage stability and power lossing, and it is also related to secure and steady operation of the power systems.
通过对发电侧电源配置的分析，阐明大功率柴油机电厂的优势及对电网稳定运行的重要作用。
Through the analysis of disposition of power source side, the superiority of high powered diesel power plant and its importance on stable operation of power network are presented.
相比于传统的被动解列策略，该主动保护策略能保证形成的孤岛不出现较大的功率不平衡问题，实现孤网稳定运行。
Compared with the passive splitting strategy, the proposed strategy avoids large power imbalance and realizes the stable running of grid-island.
中国实验快堆实现满功率稳定运行72小时，标志着已经掌握快堆关键技术。
The China Experimental fast reactor (CEFR) has achieved full power operation over 72 hours, signifying that China has already mastered the core technology associated with fast reactors.
实验结果表明本系统设计合理，在控制器、功率电路和软件的支持下，电机能可靠稳定的运行，达到了调速指标的要求。
The result shows the system is reasonable and achieves the target, and the motor could operate in stable state under the use of controller, power and software.
到达设定的功率定值后，系统可投入自动调节，克服扰动，维持反应堆稳定运行。
The power regulating function of system can overcome the disturbance and maintain the stability of the reactor after reactor power reaches the fixed value of power.
电力电子线路的核心多为大功率开关器件，其稳定安全运行至关重要。
The core of electric power circuit probably is big power switch unit, and it's most important that it runs stably and safely.
该系统的投入运行在很大程度上提高了系统稳定运行水平，增加了宁夏网与西北主网的功率交换能力，对减少宁夏网窝电和缓解西北主网的缺电形势具有重要的意义。
With the operation of this system, the power system stability level is greatly raised. The power exchange capability between Ningxia power grid and northwest power grid is strengthened too.
LD泵浦固体激光器出现使激光器得到飞速发展，但是其在大功率运行时所表现出的强烈的热透镜效应，严重影响了激光器的稳定性和输出光的模式、光束质量。
Laser techniques is surging with LD-pumped solid-state laser. But, the stability, model and beam quality of the laser are strongly affected by the thermal lens effect at high power.
分析了Boost变换器带恒功率负载的特性，推导出系统传递函数并得到系统稳定运行条件。
The stability and dynamic properties of a multi loop-con trolled BOOST converter with constant power load are studied.
由于充电器功率较大，为保证系统运行的稳定性进行了相关的散热设计。
Due to the high power of the charger, the design of the thermal treatment has been implemented to obtain the stability of the system.
但在拖动恒功率负载运行时，存在不稳定的运行点。
But when dragging the lood with constant power, erratic running point exists.
高功率液压驱动系统测速部分一般采用测速发电机测量转速，但这种方法故障率高，严重影响液压系统的安全稳定运行。
A speed generator is usually applied to measure speed of high power hydraulic machine. But the way has a higher fault rate and affects the safe operation of the machine.
实时电能市场通过组织实时平衡交易消除系统中的不平衡功率，对维持系统的安全稳定运行有重要意义。
Real-time power market eliminates the imbalance power through organizing real-time trades, so it plays an important role of maintaining the security and stability of power system.
由于风速具有随机波动性，因此风力发电并网功率波动很大，这对电网运行的稳定性及经济性带来负面影响。
The intermittent and random fluctuation of wind speed result that wind power grid-connected power fluctuates largely, which has a negative influence to stability and economy of power grid operation.
实验结果表明，系统很好地解决了MW级大功率风力发电机组的控制问题，有效的保证了系统的稳定运行。
Experimental results show that the system solves the problem of MW level high-power WTG control, guarantee the stable operation of the 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。
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.
数字仿真表明，在风速低于额定风速时变速运行捕获能量比恒速运行捕获能量大；节距调节控制可以很好地使输出功率稳定在额定功率左右。
The simulation results indicate that wind turbine is operated at maximum power coefficient with variable-speed mode and the output power of generator is kept around rated power with pitch control.
数字仿真表明，在风速低于额定风速时变速运行捕获能量比恒速运行捕获能量大；节距调节控制可以很好地使输出功率稳定在额定功率左右。
The simulation results indicate that wind turbine is operated at maximum power coefficient with variable-speed mode and the output power of generator is kept around rated power with pitch control.
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