延时电路 meaning in Chinese

time delay circuit
time-delay circuit

The character of the circuit is that the negative output is turn on earlier than the dc + 5v output when power on and is turn off later than the dc + 5v output when power off
用简单的延时电路实现了合理的正负电源的加电和断电次序。实验表明，该电源电路工作稳定，完全适用于mesfet电路。
Based on studying of the multi - level technique , a variable frequency speed regulation system based on the diode clamped three - level inverter is introduced in this thesis in detail . it includes ac - dc - ac main power circuit , snubber circuit , isolated driving circuit by optical fibre , delay time circuit on powering , sampling circuit of current and voltage , protection circuit and etc . a distributed power system ( dps ) which can reinforced the system ’ s security is developed to solve the power supply of the whole system
本文在研究多电平技术的基础上,研制了一套以二极管箝位式三电平逆变器为基础的变频调速系统,包括:交-直-交主功率电路,缓冲电路,光纤隔离驱动电路,上电缓冲延时电路,电流、电压采样电路,保护电路等。