中文名称:功 英文名称:work 定义1:热力系通过边界与外界交换的机械能量。应用学科:电力(一级学科);通论(二级学科) 定义2:描述物体状态改变过程中能量变化的一种量度。应用学科:水利科技(一级学科);工程力学、工程结构、建筑材料(二级学科);工程力学(水利)(三级学科)
根据微机控制电压的大小改变调功器电路输出电压的频率;
The output voltage frequency of power regulator will change with the controlling voltage.
而在功角较大状态下发生的磁场畸变则增长了主磁路经过气隙的部分,同样会影响合成电流产生气隙电势的大小。
And besides, under a large power angle condition, the magnetic field distortion will enlarge air-gap part of the main magnetic path and influence the value of the air-gap voltage ES.
电力测功机是常用的负载与吸功设备,主要用来对中等大小的扭矩测功。
Electric power ergograph is a load or device of absorbing power, which mainly is used of measuring power for middling torque.
That's the work that the system is doing to the environment. I'm doing work to the environment. The work is negative, which means that work is being done to the environment.
功的大小,就是矩形的面积,这样我们就实现了一台热机,冷却,加热,加热,冷却,系统回到了初态。
Let's divide it up into the two sides, the work going on on the left hand side, my left hand side or your left hand side, and the work going on on the right hand side.
仅仅是功的大小而已,让我们把它分成两部分,左手边功的变化,和右手边功的变化。
OK, so let's go through this and see what we would do which is to calculate the heat and the work. This is well insulated.
好的,让我们开始然后看看,我们该怎样计算热量和功的大小,这是完全绝热的,所以。
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