Note: Brake lag time of the DC power supply cut is no-load brake lag time. 注:空载制动时间为直流侧切断制动器电源的制动时间。
Temperature data in transformer core during heating up under no-load test are analysed, and mathematical model for temperature rise curves at some test points established, thermal time constant in its expression assumed as a linear function of time. 分析了变压器空载试验时铁心温升过程的温度数据,得出试验点温升曲线的数学模型,其表达式中热时间常数为时间的一次函数,而试验点的极限温升可直接求出。
Through analysis of high-speed electric spindle run-time no-load test curve, it comes to test electric spindle the stability time and vibration performance. 通过对高速电主轴空载运行时测试曲线的分析,得出了测试电主轴的稳定时间和振动性能。
Magnetic flux was larger with no-load switching and it produced several times field current with short time to return to normal. 仿真过程中空载合闸时磁通较大,产生几倍的励磁电流并短时间恢复正常,是一种正常工作状态。
Due to the characteristics of the load model and the impact of no-load phase, the system would be a serious overshoot, and adjusted for a long time, using the normal PID controller to control the multi-model pressure loading system. 使用常规PID控制器控制该压力加载多模型系统时,由于加载模型的特性与空载阶段的影响,系统会出现严重的超调现象,并且调整时间较长。
Tyre crane using the diesel generator power, and diesel generator no-load running at high speed all the time waiting trucks 'operating intermittence, result in the unnecessary waste of diesel. 轮胎吊使用柴油发电机组供电,在等待集卡车的作业间歇时,柴油机组始终处于高速空载运转,从而造成了柴油的不必要的浪费。
The rotor eddy losses in no-load condition are calculated. The rotating magnetic field caused by space harmonics and time harmonics is analyzed. 分析了电机负载运行时绕组的空间谐波和电流的空间谐波形成的旋转磁场,计算了电机的负载转子涡流损耗。