在各预想故障下不断调整送电区和受电区之间的电力输出,使两区域间的功率差不断增加,直到某一设备或系统达到它的极限值。
Under various faults, the transfer power between the feeding region and the accepting region is increased continually, until the limitation of some device or system is reached.
仿真计算结果表明,采用考虑配电网络综合负荷模型与电力系统当前采用的综合负荷模型的传输功率极限比较接近。
Simulation results showed that the comprehensive load model considering the distribution network with the power system of comprehensive load model using the ultimate closer to the transmission power.
光子与矽原子发生零星碰撞并释放自由电子时,矽拉曼雷射的功率也会随之到达极限。
The power of a silicon Raman laser typically hits a limit as photons sporadically collide with silicon atoms and release free electrons.
脉冲功率电源稳定工作的极限频率取决于间隙绝缘强度的恢复时间。
The limit frequency of the stable action of the pulsed power source depended on the reinstated time of the gap insulation.
通过分析计算1号风电场的穿透功率极限及其影响因素,为规划设计1号风电场提供参考。
Based on analysis and calculation of power penetration limit on No. 1 wind farm and its influence factors, this paper gives references for plan and design of No. 1 wind farm.
因此,中枢控制系统可以轻松检测到接近功率极限的操作。
Operation close to the power limits can therefore be easily detected by the central control system.
负荷越靠近发电机,系统电压将越不易发生振荡失稳,但鞍结分岔对应的最大功率传输极限将减小。
When the load is near to generators, the possibility of voltage collapse caused by system voltage oscillate and the power limit corresponding to saddle-node bifurcation will decrease.
论述了风电入网后对系统的各种影响,同时引入了风电场穿透功率极限的概念。
Various influence produced by wind power composing into power grid is discussed and the conception of the limit of wind penetration power is also presented.
对于超声诊断设备而言,发射电压峰值功率已经达到安全极限,在不降低成像质量情况下降低仪器发射电压十分有必要。
Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limit of safety standards.
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.
提出了特殊结构及冷却方式下的实验数据和处理方法;提供了行之有效的计算散热器热阻和极限散热器功率的方法。
The managing method of the experimental parameters for special structure and cooling mode is proposed, and effective algorithmic formulas for thermoresistance and limited dissipation power are g…
通过对单机。动态负荷模型添加无功功率动态补偿装置,可以改变原系统的分岔点,增加了负荷极限,从而提高了系统电压稳定性。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
结果表明该高温热管翅在不同功率下连续工作稳定,无异常现象,没有遇到声速传热极限、携带极限、毛细极限的制约。
The experimental result shows high-temperature heat pipe fin has the better characteristic and is not restricted by sonic limit, entrainment limit and capillary limit during the operation process.
简要介绍了风力发电的现状,指出了确定风电场穿透功率极限的重要性。
The actuality of wind power generation is introduced in brief. Then the importance of wind power penetration limit is pointed out.
结果表明FPC功率极限的主要约束条件是变频器电流限制。
Research results show that the main restraint condition of FPC'spower margin is the current limitation of frequency converter.
由于受到纤芯面积、非线性效应等因素的限制,单芯光纤激光器的输出功率极限值为千瓦级。
The maximum output power of an optical fiber laser using conventional single core fiber is only several kilowatts due to the nonlinear effect in fiber and the limited cross -section of fiber core.
由于受到纤芯面积、非线性效应等因素的限制,单芯光纤激光器的输出功率极限值为千瓦级。
The maximum output power of an optical fiber laser using conventional single core fiber is only several kilowatts due to the nonlinear effect in fiber and the limited cross -section of fiber core.
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