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Design of photoelectric detection preamplifier circuit based on single chip microcomputer …
Photoelectric detection circuit is the bridge between optical signal and electrical signal. In many fields such as military, industry, agriculture, universe, environmental science, medical and health care and civil use, it is necessary to convert the intensity information of light into electrical signal. In this paper, according to the characteristics of micro-variable optical …
The Design of Low-Power and High-Precision Electronic Scale Based on Single Chip …
3.2 Introduction of Main Control Chip STC89C52 Single-Chip Microcomputer STC89C52 is a low-power, high-performance CMOS 8-bit microcontroller, also suitable for conventional programming. With a smart 8-bit CPU and a programmable Flash memory unit in the system, STC89C52 provides a flexible and effective solution for many embedded control …
Intelligent Drying Rack System based on Internet of Things
Design of Smart Charging Pile Billing System for Electric Vehicles Based on STM32F103C8T6 Single Chip Microcomputer[J].Southern Agricultural Machinery,2020,51(19):30 ...
Energy Storage Charging Pile Management Based on …
In this paper, the battery energy storage technology is applied to the traditional EV (electric vehicle) charging piles to build a new EV charging pile with integrated charging, discharging, and storage; …
Teaching Research of Single-chip Microcomputer Principle Based …
Teaching Research of Single-chip Microcomputer Principle Based on Knowledge Architecture Shangfu Hao 1, Yanli Ma 1 and Baili Sun 1 Published under licence by IOP Publishing Ltd IOP Conference Series: Materials Science and Engineering, Volume 569, Issue 5 Citation Shangfu Hao et al 2019 IOP Conf. Ser.: Mater. ...
AC charging pile interoperability detection system and method …
The invention provides an AC charging pile interoperability detection system and method. The system comprises an interface simulator, an adjustable load, a test instrument, a controller and an upper computer. The interface simulator is connected with an AC charging pile required to be detected. The test instrument is connected with the AC charging pile …
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photoelectric sensor, photoelectric signal conversion circuit, single chip microcomputer, driving power, clock module, stepping motor and corresponding circuit. The whole control part is a closed-loop control system with STC89C52 single chip microcomputer as
Research and Design of an Intelligent Charging and Self …
This paper develops an intelligent, efficient, stable and reliable AC charging pile system. In order to achieve the goal of stability and reliability, the power …
Design and Research of Intelligent Alcohol Detector Based on Single Chip Microcomputer …
： In order to prevent drunk driving timely and protect personal safety,a kind of vehicle-loaded alcohol concentration detector based on single chip microcomputer control is designed.The detector usesAT89C51 microcontroller as the core,makes use of the gas ...
Design and Implementation of Energy Saving Elevator Control System based on Single Chip Microcomputer …
Aug 20, 2022, Yi Zhang and others published Design and Implementation of Energy Saving Elevator Control System based on Single Chip Microcomputer | Find, read and cite all the research you need on ...
Principle of Single Chip Microcomputer and the Application in …
The course takes 89C51 as a typical microcomputer and teaches basic knowledge of the microcomputer, internal structure of 89C51 Single Chip Microcomputer, memory, I/O port, timer, interrupt, instruction system, assembly language programming, single-chip ...
Intelligent Air Control System Based on Single-Chip Microcomputer
This article designs an intelligent air control system and regard AT89C52 MCU as control core. We can set the ideal temperature and ideal humidity through the keys. Collect signal by a variety of sensors and transmit signals to the single-chip microcomputer. The ...
Design and realization of smart electric energy meter based on single chip microcomputer …
The physical test results show that the smart energy meter can realize dual-rate charging, reduce resource waste, and the rate range can be adjusted according to the actual situation, and can display data such as electric energy, electricity cost, time, and date. In view of the low measurement accuracy of traditional mechanical energy meters, …
Research on online monitoring platform of charging pile based on …
In the meantime, a special test chip is used to sample the 24-bit AD of the charging pile. The test chip for charging heaps uses high-resolution sampling, data …
Design and Implementation of Energy Saving Elevator Control System based on Single Chip Microcomputer …
At this stage, the elevator mainly saves energy by reducing friction, reducing standby energy consumption and energy feedback. This design is to develop a new energy-saving field on the original energy-saving field. The hx711 weighing platform is used to collect the total mass of the weighed object. The generated signal is calculated by the STC89C52 …
Safety Monitoring System Design of Cold Storage Based on Single Chip Microcomputer …
Safety Monitoring System Design of Cold Storage Based on Single Chip Microcomputer October 2020 Journal of Physics ... electricity instead of coal as the energy for hot air drying and takes 50 C ...
Intelligent Air Control System Based on Single-Chip Microcomputer …
STC89C52 single chip microcomputer as the main core hardware, through the alarm module to provide alarm information, through the device design and program control, to achieve automatic watering ...
Design of Photovoltaic Power Generation System Based on Single Chip Microcomputer …
The function signal generator uses the integrated circuit IC8038 for signal generation. After filtering, signal amplification, relay network signal strobe, and resistor divider, it outputs ...
Application Analysis of Single Chip Microcomputer Technology in Electric Drive …
For the single chip microcomputer, it mainly includes a control module, an arithmetic module and a registration module. First of all, in the application process of the control module, it belongs ...
Optimized operation strategy for energy storage charging piles …
The proposed method reduces the peak-to-valley ratio of typical loads by 52.8 % compared to the original algorithm, effectively allocates charging piles to store …
The Design of Parameter Test System for Lithium Battery of Electric Vehicle Based on STM32 Single-Chip Microcomputer …
is a 128 × 64 dot matrix. Each dot can emit light, so it has no backlight. It can display Chinese characters, ASCII, patterns, etc., and the contrast is very high. Without backlight, the display unit can self-illuminate with a high resolution of 128 × 64, a large angle of ...
Design of Water Temperature Control System Based on Single Chip Microcomputer …
In this paper, we mainly introduce a multi-function water temperature controller designed with 51 single-chip microcomputer. ... detection and other subroutines are achieved through the query, and ...
Research on Electric Vehicle Charging Pile System based on …
At present, non renewable energy sources such as coal and oil have been largely developed and consumed, resulting in adverse situations such as resource shortage and ecological damage. There is an urgent need for all mankind to develop innovative energy to solve the energy crisis. However, compared with gasoline burning vehicles in the past, …
Research on Electric Vehicle Charging Pile System based on …
Research on Electric Vehicle Charging Pile System based on Intelligent Control. Abstract: At present, non renewable energy sources such as coal and oil have been largely …
Decoding Charging Pile: Understanding the Principles and …
Charging pile play a pivotal role in the electric vehicle ecosystem, divided into two types: alternating current (AC) charging pile, known as "slow chargers," and direct current (DC) charging pile, known as "fast chargers." Section I: Principles and Structure of AC Charging Pile AC charging pile are fixed installations connecting electric vehicles to …
Motor Speed Detection Based on Single Chip Microcomputer and …
this article is to use AT89C51 single-chip microcomputer control of intelligent speed measuring instrument. Motor in the process of operation, need to be monitored, speed is a necessary one parameter.
Design of intelligent curtain based on single chip microcomputer
The system takes STM32 single chip microcomputer as the main control module, and adopts modular design to realize the curtain control in various ways. The system has automatic control function: by comparing the current light intensity value with the set value, the curtain can be controlled to open and close. The system has manual control function: …
(PDF) Classroom Intelligent Lighting Control System Based on 51 Single
PDF | On Jan 1, 2017, Hong-Lai Yan published Classroom Intelligent Lighting Control System Based on 51 Single - chip Microcomputer | Find, read and cite all the research you
(PDF) Energy Storage Charging Pile Management Based on …
In this paper, the battery energy storage technology is applied to the traditional EV (electric vehicle) charging piles to build a new EV charging pile with …
Research on the function and testing of electric vehicle charging …
This paper firstly introduces the testing purpose and development history of charging pile testing devices, secondly summarizes the main functions and working principles of …