-
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
-
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
-
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
-
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
-
Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the la...[Details]
-
The treatment capacity of a sewage treatment plant in Shanghai is 10,000 m³/day, and the number of monitoring points is not large. The selection of S7-300 PLC plus Beijing Dingshi DS300B distributed I...[Details]
-
With the continuous development of automotive electronic control technology, the number of automotive electronic equipment has greatly increased, the operating frequency has gradually increased, and t...[Details]
-
The 5965A/MAX5965B are quad, single-chip, -48V power-supply controllers designed for IEEE® 802.3af/pre-IEEE 802.3at-compliant power-sourcing equipment (PSE). These devices provide powered device (P...[Details]
-
PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
-
Among the current
LED
applications,
the application in two major fields,
LCD TV
backlight and lighting, is growing rapidly. The use of
high-power LEDs
is increasing, a...[Details]
-
Electricity from sunlight is a truly "green" and cheap energy source, but requires an energy conversion system based on photovoltaic (PV) cells and storage devices (such as batteries). PV or solar ...[Details]
-
resistance
Resistors in wind turbines include pre-charge, chopper, short circuit and AC filter resistors. Pre-charge resistors limit the inrush current into the DC link capacitor when the swit...[Details]
-
1 Introduction
Virtual medical instruments make full use of the rich software and hardware resources of computers. Only a small number of special software and hardware modules are added to real...[Details]
-
1. Introduction
With the widespread application of automotive electronic ignition technology, the requirements for various components of the electronic ignition system have also increased. As an imp...[Details]
-
1 Introduction
In the design of embedded systems, in order to improve the execution speed and system reliability, the software codes of the operating system and application programs are genera...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
