利用半导体制冷片、温度传感器、单片机STC12C5410AD以及等电路,设计了一种超磁致伸缩作动器新型温控系统。由PID控制算法控制半导体制冷片进行温度自动调节,保持超磁致伸缩作动器温度恒定。由编制的VC软件界面显示控制温度和其他参数,并通过计算机向单片机发出指令,控制半导体制冷片的驱动电流,自动调节作动器内部温度。 Using the semiconductor refrigeration chip, temperature sensor, singlechip STC12C5410AD and equal circuits, a new type of temperature control system of giant magnetostrictive actuator was designed. Controlled by the PID control algorithm semiconductor cooling chip temperature automatically adjusted to maintain the magnetostrictive actuator temperature is constant. VC software interface prepared by the display control temperature and other parameters, and through the computer to issue instructions to the microcontroller to control the drive current of the semiconductor cooling plate, the actuator automatically adjusts the internal temperature.