1. 替续器什么意思
1. relay：一、替续器(relay)的事情道理和特征当输入量(如电压、电流、温度等)到达划定值时,使被控制的输出电路导通或者断开的电器可分为电气量(如电流、电压、频率、功率等)替续器及非电气量(如温度、压力、速率等)替续器两大类具备动作快、事情不变、施用生存的年限长、体积小等优点广泛应用于电力掩护、AUTO化、运动、遥感、丈量和
1. 替续器是什么意思
1. 而电梯作为现代高层建筑的垂直交通工具，与人们的生活紧密相关，随着人们对其要求的提高，电梯获得了快速的成长，其拖动技术已经成长到了变压变频调速，其逻辑控制也由PLC代替本来的替续器控制。
The elevator as amodern high-rise building the vertical transport, and is closely related to people`s lives, as people raise their requirements, the lift has been the rapid development of its technology has developed to drag the PSA Frequency Control, the logic control Also by the PLC to replace the original relay control.
2. 在墙的某处，在电子眼下，替续器被接通，记忆带在不断地滑动。
Somewhere in the walls, relays clicked, memory tapes glided under electric eyes.
3. 三、气动替续器气动替续器是一种功率放大器，中央空调专用阀它能将气压旌旗灯号送到较远的处所，消除因为旌旗灯号管线加长所带来的滞后，主要用于现场变送器与中央节制室的调节仪表之间，或在调节器与现场调节阀之间，另有一种效用就是放大或由大变小旌旗灯号。
Pneumatic relays Pneumatic relay is a PA, it will pressure the signal sent to distant places, eliminate the signal delay caused by longer pipelines, the main transmitter and the central control room for live instrumentation regulation between or the regulator valve and the scene between, there is a zoom function is to signal.
4. 频率替续器
FR? Frequency Relay?