试验后：施加标称电压30分钟，于24至48小时之间测试。
After test: URto be applied for 30 minutes, 24 to 48 hours before measurement.
本文在介绍了电压光纤通信的特点，优化了光纤通信的接口电路的基础上，并设计了一套样机进行了试验和测试。
Based on the advantages of optical fiber communication and improvement of the interface circuit, a experimental model has been used for experiment and measurement.
因此，在三相感应电动机的型式试验中，首先必须测试电源电压的波形畸变率。
Therefore the wave form aberration rate must first be tested in the full scale test of tree? Phase induction motor.
此电源具有12V的电压为两个不同的路径调节控制，但它仍处于测试阶段，所以我们将重复试验的最终版本。
This power supply has different regulator controls for the two 12V voltage paths, but it is still at the beta stage, so we will repeat the test for the final version.
通过对三相交流电压的测试试验，验证了该系统的可靠性，可为国产电源系统的设计定型提供依据。
The test on three phase alternating voltage has shown that this system has good reliable performances and can afford evidence for finalizing the design of power supply system made in our country.
通过对三相交流电压的测试试验，验证了该系统的可靠性，可为国产电源系统的设计定型提供依据。
The test on three phase alternating voltage has shown that this system has good reliable performances and can afford evidence for finalizing the design of power supply system made in our country.
应用推荐