Weidou Intelligent Technology (Shanghai) Co., Ltd.

News

WDUTECH

Home/News

News categories and latest news

Liebert converter

News
Liebert converter

Liebert converter:
In 2017-6, the hoisting of the 3MW Liebert converters for the offshore wind power project at the Zhuhai Guishan Offshore Wind Farm began, Stay true to the original aspiration and persevere,
Global business, big data support. In addition to the main circuit, a converter requires trigger circuits to control the switching of power semiconductor devices and to regulate electrical energy,
to achieveautomatic control, an electrical device that generates a specific frequency according to control signals, causing changes in the voltage, frequency, phase number, and other electrical quantities or characteristics of the power system,widely used in various types of working machinery.



Liebert converter

1: Control functions can be divided into phase-controlled trigger circuits (used for controlled rectifiers, AC voltage regulators, direct down-converters, and active inverters), chopper-controlled trigger circuits, and frequency-controlled trigger circuits.
2: Frequency-controlled circuits using sine waves can not only control the output voltage of the inverter but also improve the quality of the output voltage. Converter control circuits are divided into open-loop control circuits and closed-loop control circuits based on the control method.

3: Analog signals commonly use DC voltage and current, which are easy to process and transform using electrical methods; digital signals are discontinuous signals with discrete values for a set of information parameters. Digital control offers high precision,
but the circuitry is more complex and expensive. Therefore, digital-analog hybrid converters are widely used in practice.




Our company supplies Liebert industrial AC and DC systems, Liebert uninterruptible power supplies, Liebert switchgear assemblies, Liebert room-level precision air conditioners,
Liebert row-level precision air conditioners, Liebert rack-mounted modular data centers, Liebert outdoor power supplies, Liebert AC uninterruptible power supplies, Liebert cooling modules,
Liebert precision intelligent PDU. Liebert power distribution systems, Liebert power monitoring and control,Liebert converter, Liebert heat exchangers, Liebert wind power converters.