时间继电器是一种利用电磁原理或机械原理实现延时控制的控制电器。
Time relay is a use of electromagnetic principle or mechanical theory to realize delay control control electric appliance.
绞线机、合绳机电气控制设备中的时间继电器故障率较高,是影响这类设备正常运行的主要原因。
Higher fault rate of time relay in the electricity control apparatus of strander and closer is the main reason causing this kind of equipment to work off normal.
介绍了风机、水泵类负载起动时间大于15秒以上时,采用热继电器保护的方法,及控制线路在风机上应用的效果。
The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.
目前,国内现有的试验压机、热压设备多为手动操作,或采用时间继电器、行程开关等作为控制元件实现一定程度的自动操作。
At present most of the existing domestic testing press, hot press are all manually operated, or use time relays, switches, etc. as control elements.
虽然时间继电器成本低,但若达到铜铝管焊接高质量,其时间控制精度、稳定性、可靠性等性能指标已不能满足要求。
Although it is cheap, the time-relay, with the low control precision, stability, reliability and other performance, can't satisfy the demand for higher quality of Cu-Al pipe welding.
在该控制系统中,操作人员通过PLC发出指令,驱动时间继电器。
In the control system, operating through the PLC issued a directive, the drive time relay.
对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉,采用计数法进行可靠性评估,得出控制电路的平均无故障时间。
The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure (MTTF) of the control circuit is educed.
应经常检查高压直流电源内电流继电器,时间继电器的整定值是否正确,控制是否灵敏。
We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.
用时间继电器精确控制润滑脂加注量,不会出现润滑脂溢出现象。
A time relay is used to accurately control the capacity of the injected lubricating grease, and therefore, the overflow phenomenon of the lubricating grease can not happen.
介绍了一种由微机控制的对DL、DY-20c系列电流、电压电磁继电器动作时间及抖动时间自动检测的方法。
This paper introduced the method of the automatic measurement of DL (DY) - 20c series current (voltage) electromagnetic relay movement time and vibration time controlled by computer.
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!
铜铝管焊接的关键是对焊接参数的控制,原控制系统采用时间继电器控制焊接参数。
The key of Cu-Al pipe butt welding is to control the welding parameters. In the original control system, all welding parameters were controlled by time-relays.
采用数显时间继电器控制焊接时间,具有数字显示,时间控制精确。
The relay can show the parameter and control welding time accurately.
时间延迟继电器配置提供一个机械控制的时间延迟到软启动马达。
The time delay relay is configured to provide a mechanically controlled time delay to soft start the motor.
时间延迟继电器配置提供一个机械控制的时间延迟到软启动马达。
The time delay relay is configured to provide a mechanically controlled time delay to soft start the motor.
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