ABB YPK112A 3ASD573001A13 旋转晶闸管励磁系统

一、系统概述

• 品牌与型号：ABB YPK112A 3ASD573001A13
• 类型：旋转晶闸管励磁系统

二、功能与应用

1. 发电厂：
• 调节和控制：该系统可用于调节和控制发电机的励磁电流，确保发电机的稳定性和输出功率的精确调节。通过精确控制励磁电流，可以优化发电机的运行效率，提高电力生产的稳定性和可靠性。
2. 变电站：
• 控制变压器：在变电站中，旋转晶闸管励磁系统可用于控制变压器的励磁过程，以调节电网的电压和电力传输。这有助于维持电网的稳定运行，提高电力传输的效率和安全性。
3. 工业自动化：
• 电动设备控制：在一些工业自动化应用中，该系统可用于控制马达、发电机或其他电动设备的励磁过程。通过精确控制励磁电流，可以实现精确的速度和功率控制，提高设备的运行效率和精度。
4. 铁路和轨道交通：
• 电动列车控制：旋转晶闸管励磁系统在铁路和轨道交通系统中用于控制电动列车的励磁过程。这有助于确保列车在加速和制动过程中的平稳性，提高列车的运行舒适性和安全性。

三、系统组成与工作原理

• 系统组成：ABB YPK112A 3ASD573001A13旋转晶闸管励磁系统通常由交流励磁机、固定磁场、旋转电枢以及全波晶闸管桥式整流器电路等部分组成。
• 工作原理：励磁机的输出由全波晶闸管桥式整流器电路整流后提供给主交流发电机励磁绕组。同时，交流发电机励磁绕组也通过另一个整流器电路供电。电源和整流器控制产生受控的触发信号，以实现对励磁电流的精确控制。

四、特点与优势

• 高精度：通过精确控制励磁电流，可以实现发电机、变压器等设备的精确调节和控制。
• 高稳定性：系统具有稳定的运行性能，能够确保电力生产和传输的稳定性和可靠性。

• 灵活性：适用于多种应用场景，包括发电厂、变电站、工业自动化以及铁路和轨道交通等领域

I. Overview of the system

Make and Model: ABB YPK112A 3ASD573001A13

Type: Rotating thyristor excitation system

Second, function and application

Power plant:

Regulation and control: The system can be used to regulate and control the excitation current of the generator to ensure the stability of the generator and the accurate regulation of the output power. By precisely controlling the excitation current, the operation efficiency of the generator can be optimized, and the stability and reliability of power production can be improved.

Substation:

Control transformer: In a substation, a rotating thyristor excitation system can be used to control the excitation process of the transformer to regulate the voltage and power transmission of the grid. This helps to maintain the stable operation of the power grid and improve the efficiency and security of power transmission.

Industrial Automation:

Electric equipment control: In some industrial automation applications, this system can be used to control the excitation process of motors, generators or other electric equipment. By precisely controlling the excitation current, accurate speed and power control can be achieved, and the operating efficiency and accuracy of the equipment can be improved.

Railway and rail Transit:

Electric train control: Rotary thyristor excitation systems are used in railway and rail transit systems to control the excitation process of electric trains. This helps to ensure the smoothness of the train during acceleration and braking, improving the comfort and safety of the train.

Third, system composition and working principle

System composition: ABB YPK112A 3ASD573001A13 Rotating thyristor excitation system is usually composed of AC exciter, fixed magnetic field, rotating armature and full wave thyristor bridge rectifier circuit.

Working principle: The output of the exciter is rectified by the full wave thyristor bridge rectifier circuit and provided to the main alternator excitation winding. At the same time, the alternator field winding is also fed through another rectifier circuit. Power supply and rectifier control generate controlled trigger signals to achieve precise control of the excitation current.

4. Characteristics and advantages

High precision: By precisely controlling the excitation current, the generator, transformer and other equipment can be accurately adjusted and controlled.

High stability: The system has stable operation performance to ensure the stability and reliability of power production and transmission.

Flexibility: Suitable for a variety of application scenarios, including power plants, substations, industrial automation, as well as railway and rail transit

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