Low-power PID controller testing device

• Main Authors: MEI JIANHUA, LIU ZHAOHAI, WANG JIAYUAN
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING

The utility model discloses a small-power PID controller testing device which comprises a control unit, a feedback unit and an execution unit. The control unit comprises a PLC (Programmable Logic Controller), a direct current motor controller and an industrial touch screen; the direct current motor controller and the industrial touch screen are respectively connected with the PLC; the execution unit comprises a rack, a fan, an impeller, a flywheel and a speed reducer; the feedback unit comprises an incremental photoelectric encoder and a limiting device; the incremental photoelectric encoder, the fan and the speed reducer are all fixed on the rack; the direct current motor controller is connected with the fan through a wire. The incremental photoelectric encoder is connected with the PLC; the impeller and the flywheel are fixedly connected with an output shaft of the incremental photoelectric encoder; and an input shaft of the speed reducer is coaxially and fixedly connected with an output shaft of the increm