The weak energy storage performance of sensors leads to long delay and unsatisfactory energy-saving effect of sensor energy-saving controller network in photovoltaic power generation. 　　Therefore, a new sensor energy-saving controller for photovoltaic power generation is designed, which focuses on the design of power supply circuit, wireless communication chip and solar sensor chip. NRF905 wireless communication

With the rapid development of science and technology, the characteristics of automation and intellectualization of mechanical production have become increasingly prominent. PLC motion controller is applied to fan control, focusing on the realization of control system functions. In order to achieve this goal, it is necessary to have a good grasp of the design of

This paper designs a drip velocity monitoring and alarming system, which not only realizes the prediction of total infusion time, the measurement and control of infusion velocity, but also realizes the alarm of infusion time, abnormal flow velocity, manual alarm of infusion accidents and remote monitoring and control of infusion information. In clinical medicine, intravenous

The programmable controller takes the central processing unit as its operation core and occupies an important position in the current field of electrical automation. The field of automatic control and the advanced technology of computer cross-integration, in the field of industrial control has formed a programmable controller. 　　Analyzing and exploring the principle and application technology

A stepper motor controller based on PIC24F single chip computer, Bluetooth wireless communication and APP control on mobile phone is introduced. The controller is driven by double H bridge and optocoupler isolation. It has the characteristics of motor parameter detection, no common conduction and compatibility with stepper motor under 24V. Stepping motors are widely used

This paper describes the design of a stepper motor controller based on 51 single chip microprocessor. At the same time, the subdivision driving technology is emphatically studied and the function expression of the reference current waveform of the subdivision driving is established. 　　In the design process, current tracking PWM subdivision drive technology is adopted. A

Aiming at the requirement of accurately simulating the load spectrum under extreme conditions for the fatigue performance evaluation test system of key components of aerocraft, the state information and disturbance information of the system are estimated by designing an auto-disturbance rejection controller (ADRC) in the electric cylinder load system to solve the problem of accurately

Introducing project teaching method into the integrated experiment teaching of microcontroller application can train students’innovative ability, team cooperation ability and ability to solve practical problems by grouping students to complete project tasks. As the main body of teaching activities, students can stimulate students’interest in learning and greatly improve the teaching effect. The integrated experiment of

At present, the application of cam controller has changed from mechanical type to electronic type, and it is more and more popular in mechanical press. The use of electronic cam avoids the defects of traditional mechanical mode. Even for the production of more complex process equipment, electronic cam has obvious advantages with its precise control

With the continuous progress of science and technology and people’s constant pursuit of high-quality life, smart home is more and more popular. In this paper, the intelligent home control system is analyzed and studied, and the intelligent home control system with programmable controller as the core is designed. 　　Intelligent control of indoor household is achieved