ABB 3BHE017628R0102 Excitation unit controller

ABB 3BHE017628R0102 Excitation unit controller

ABB Brand Introduction

ABB is one of the world's top 500 companies, headquartered in Zurich, Switzerland, and traded on the Zurich, Stockholm and New York stock exchanges.ABB was formed in 1988 by the merger of two international companies with more than 100 years of history - the Swedish company ASEA and the Swiss company BBC Brown Boveri. ABB is a global leader in power and automation technology, providing solutions to customers in the industrial, energy, power, transport and building sectors that help them to improve productivity and energy efficiency while reducing their impact on the environment. The ABB Group is present in more than 100 countries worldwide, with 150,000 employees and sales of approximately US$ 39 billion in 2012.

Products

ABB has been involved in many key national projects in China, such as the construction of the Three Gorges power station and power transmission and distribution projects, the South-to-North Water Diversion Project, the West-to-East Electricity Transmission Project, the Qinghai-Tibet Railway, the Beijing Olympic Stadium Project, the Capital International Airport Renovation and Expansion Project, the Substation Project, the Power Distribution Project for the Great Hall of the People in Beijing, and many of the projects for the Shanghai World Expo. In addition, ABB also provides reliable power or automation technology solutions for projects in various industries, such as Asia's largest petrochemical project, Shanghai SECCO, numerous urban rail transit projects; world famous automobile manufacturers such as Shanghai-Volkswagen, Shanghai General Motors, BMW Group, etc.; iron and steel and metal customers such as Baosteel, Shagang, etc.; and data centre customers such as World Wide Web Data Center. Especially in the field of UHV DC transmission, ABB has participated in the construction of ±800kV UHV transmission projects such as Xiangjiaba-Shanghai, Nuozhadu-Guangdong, Jinping-Sunan, Hami-Zhengzhou, and Xiluodu-Zhexi. Among them, the Hami-Zhengzhou ±800kV UHV DC transmission line, which is scheduled to be put into operation in 2014, has created the world's highest voltage level, the largest transmission capacity, the longest transmission distance and other characteristics.

INTRODUCTION

It belongs to the digital output module and can provide control signals to drive and monitor the working status of the equipment. Secondly, it has the function of excitation winding drive, which can provide a 24V DC output to drive the excitation winding in the motor or generator, generating the required magnetic field. In addition, the controller also has monitoring function, which monitors the excitation current through a 10V DC output to ensure that the equipment operates under correct electrical conditions. 

Main Features

High performance: the controller adopts advanced control algorithm and high-speed processor, which can monitor and control the excitation current and voltage of the power system in real time and accurately, ensuring the stability and safety of the power system.

High accuracy: With high-precision sensors and measuring circuits, the controller is able to accurately measure various parameters of the power system, such as current, voltage, frequency, etc., providing reliable data support for control decisions.

Easy maintenance: The controller adopts modular design, which is convenient for users to carry out maintenance and replacement. At the same time, the controller also has a self-diagnostic function, which can find and report fault information in time and reduce maintenance costs.

Technical Specifications

The main technical specifications of ABB 3BHE017628R0102 Excitation Unit Controller include but are not limited to:

Input voltage range: depending on the specific model and application scenario, usually covering a wide voltage range.

Output Voltage Range: Again depending on the specific model and application scenario, capable of outputting stable excitation voltage.

Control accuracy: High-precision control algorithms and measurement circuits ensure a high level of control accuracy.

Communication interface: Provide a variety of communication interfaces, such as RS-232, RS-485, Ethernet, etc., which is convenient for data exchange and remote monitoring with other devices.

Application Scenario

ABB 3BHE017628R0102 excitation unit controller is widely used in various power systems, such as:

Hydroelectric power station: It is used to control the excitation system of the hydro generator to ensure stable operation of the generator and output of high quality power.

Thermal power station: used to control the excitation system of the turbine generator to improve the stability and reliability of the power system.

Nuclear power station: In the power system of nuclear power station, the controller also plays an important role to ensure the safe operation of nuclear power station.

Precautions

Selection: When selecting the ABB 3BHE017628R0102 excitation unit controller, it is necessary to select the type according to the actual application scenarios and needs to ensure that the controller's performance and functions meet the requirements.

Installation: When installing the controller, you need to follow the manufacturer's installation guidelines and precautions to ensure that the controller is properly installed and connected to the power system.

Commissioning: Before the controller is put into operation, it needs to be commissioned and calibrated to ensure that the control accuracy and stability of the controller reaches the best state.

Maintenance: Regularly check and maintain the controller to ensure that it is in good working condition. If the controller is found faulty or damaged, it should be replaced or repaired in time.