建立了考虑管道弹性变形和含有一定量气体时输气管道严密性水试压稳压时间计算的数学模型。
A mathematical model about the duration of seal test of hydrostatic test for gas pipeline was developed firstly.
该A 3979包括一个固定关断时间电流稳压器，有能力在慢，快或混合衰减模式。
The A3979 includes a fixed off-time current regulator that has the ability to operate in Slow, Fast, or Mixed decay modes.
对JSBXC- 850型时间继电器稳压部分故障进行了分析，提出故检测及措施。
The troubles of JSBXC-850 time relay steady voltage unit, Analyzed and measures of trouble inspection were provided.
电镀电源要求电源的工作稳定性好、稳压稳流精度好、上镀时间快、穿孔能力强。
Power supplies of electroplating should have good working stability and good controlling precision, short plating time and strong ability of perforation.
A 8698是带宽输入电压范围的恒定停机时间电流模式降压稳压器。
The A8698 is a constant off-time current mode step-down regulator with a wide input voltage range.
大多数商业使用多个抽头的变压器开关稳压器在不加控制的时间继电器水龙头，从而产生电压尖峰！
Most commercial voltage regulators using multiple-tapped transformers switch taps with relays at uncontrolled times, thereby creating voltage spikes!
大多数商业使用多个抽头的变压器开关稳压器在不加控制的时间继电器水龙头，从而产生电压尖峰！
Most commercial voltage regulators using multiple-tapped transformers switch taps with relays at uncontrolled times, thereby creating voltage spikes!
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