| 1. | Effect on pressure in the vessels of east cryogenic system due to fluctuation of heat loads 超导托卡马克热负荷波动对低温系统液氦槽的影响 |
| 2. | The paper point outs that how to distinguish load oscillation and rotor bar faults is still the essential problem up to now , and a method based on wavelet transform to solve the problem is proposed 在电机转子故障检测中,诊断效果常受负荷波动的影响,本文提出了基于小波变换的负荷波动判定方法,它能明显地区分出电机的转子断条与负荷波动,提高了转子故障诊断的可靠性。 |
| 3. | In the modern power system , acute fluctuation of load lead to great difference of wave crest and trough , abundance non - linear load make severe aberrance of current and voltage wave . these factors make remarkable increase of error of energy metering and unrational billing 现代电力系统中,负荷波动剧烈使负荷峰谷差值很大,大量的非线性负荷使电流、电压波形畸变严重,这些因素使电能计量误差显著增大,并使计费不合理。 |
| 4. | It indicates from engineering applications that the working conditions of crushing equipments are extremely inclement because the load fluctuates considerably . the dangerous circumstance of overloading occurs abruptly when uneven charging or hard materials are loadrfinto the crushing equipment 破碎设备作业工况极为恶劣,工作负荷波动性很大。常因入料不均或因破碎腔进入硬度极强的不可破碎物而出现突然的大幅度的超载险情。 |
| 5. | This platform is then used to study the temperature distribution and fluctuation of module ' s wall , the fluctuations of thermal control system , temperature and humidity in the cabin for the short and long cycles of the thermal environment changes . this thesis suggests a temperature control method for cooling loops , a temperature and humidity control method of the cabin air and simulates their effectiveness 用该平台仿真了舱壁的温度分布及波动特点,研究了热辐射环境的短周期和长周期波动及舱内热负荷波动对热控制系统及舱内空气温度、湿度造成的动态影响;给出了热控回路温度控制方法,利用最佳去湿流量的概念提出了具有回热流程的舱内空气温度、湿度控制方法,对控制效果进行了动态仿真。 |
| 6. | Secondly , how to actualize economical operation of transformers in substations which load fluctuates frequently is analyzed . and the resolvent that the change time of operation mode of transformers in substations is confirm scientificly , according as the real - time data and the result of the short - term load forecasting , is bring forward 分析了负荷波动较大的变电站如何实现变压器实时经济运行,提出了以短期负荷预测的结果为参照,以实时数据为依据科学地确定变电站变压器运行方式改变时机的解决办法。 |
| 7. | This article has discussed the control problem in a distribution substation and on the distribution line respectively . reactive power / voltage control in a substation using general approach usually results in the voltage of the second side being too close to the boundary . it will make the ability of enduring the variation of load in a system decrease a lot and become the threat of the system 本文分别对配电系统中的变电站及配电线路的无功电压优化控制问题进行了研究,采用常规方法进行变电站电压无功控制时,往往使二次侧电压过于接近边界而导致系统承受负荷波动的能力大大下降,成为系统安全运行的隐患。 |