Inverter PWM control technology
description:
Inverter PWM control technology
Main contents: basic principle of PWM control, control method and PWM waveform generation method, harmonic analysis of PWM inverter circuit, PWM rectifier circuit.
Key points: The basic principle of PWM control, control method and PWM waveform generation method.
Difficulties: PWM waveform generation method, harmonic analysis of PWM inverter circuit.
Basic requirements: Master the basic principles of PWM control, control methods and PWM waveform generation methods, understand the harmonic analysis of PWM inverter circuits, understand the tracking PWM inverter circuit, and understand the PWM rectifier circuit.
PWM (Pulse Width Modulation) control - Pulse width modulation technique that equivalently obtains the desired waveform (including shape and amplitude) by modulating the width of a series of pulses.
Attached are a few examples of design circuits, see the PDF document for details!
The power Internet of Things combines various electrical measurement, metering, non-electrical measurement, protection and other instruments and equipment in the traditional power industry with the current popular Internet of Things technology, breaking the traditional networking, debugging, and application methods, making it more convenient for users to use related platforms. Intuitively see the comprehensive information of the target site. ADW series has ADW200, ADW300 two types of IoT power meter, corresponding to various industrial applications.
ADW200 rail type multi circuit IoT Energy Meter is mainly used for various three-phase power parameter measurement and active and reactive power measurement of low-voltage networks. At the same time, the current input of up to four circuits can be selected. three phase wifi energy meter has RS485 communication and 470MHz wireless communication functions. A variety of expansion modules are available to facilitate users to monitor, collect and manage electricity consumption. wireless smart energy meter can be flexibly installed in the distribution box to realize sub-item electric energy measurement, statistics and analysis for different areas and different loads.
ADW300 wireless energy meter is mainly used for the measurement of various electrical parameters of medium and low voltage networks and the measurement of active and reactive power. smart iot energy meter has RS485 communication and a variety of wireless communication options, which is convenient for users to monitor, collect and manage electricity consumption. lora energy meter can be flexibly installed in the distribution box to realize sub-item electric energy measurement, statistics and analysis for different areas and different loads.
three phase wifi energy meter,wireless smart energy meter,wireless energy meter,smart iot energy meter,lora energy meter
Jiangsu Acrel Electrical Manufacturing Co., LTD. , https://www.acrel.com.pk