UFC789AE 38HE014022P102激励控制板

ABB UFC789AE 38HE014022P102激励控制板

1.产 品 资 料 介 绍：

中文资料：

UFC789AE 38HE014022P102 是ABB公司生产的一款激励控制板（Excitation Control Board），主要用于同步电机、发电机或大型变频驱动系统的磁场（励磁）控制。以下是详细技术分析：

1. 产品基本信息

• 型号：UFC789AE

• 订货号：38HE014022P102（ABB唯一标识）

• 品牌：ABB（电力和工业自动化领域领导者）

• 类型：励磁控制板

• 典型应用：

  • 同步电机/发电机的磁场电流调节

  • 高压变频器（如ACS5000）的励磁单元

  • 工业驱动系统（如压缩机、泵）的功率因数控制

2. 核心功能

✅ 磁场电流精确控制（PID调节，±0.5%精度）
✅ 无功功率（VAR）补偿（用于电网稳定性）
✅ 自动电压调节（AVR）
✅ 保护功能：过励磁/欠励磁、失步保护、磁场短路检测
✅ 通信接口：支持Modbus、Profibus或ABB专用协议

3. 典型应用场景

(1) 电力发电与输配

• 同步发电机的励磁控制系统（火电/水电/核电）

• 电网黑启动过程中的电压建立

(2) 工业驱动系统

• 大型同步电机驱动（如压缩机、轧钢机）

• 高压变频器（如ACS5000）的励磁电源管理

(3) 新能源领域

• 风力发电双馈电机的转子励磁控制

• 光伏逆变器站的动态无功补偿

英文资料：

UFC789AE 38HE014022P102 is an Excitation Control Board produced by ABB, mainly used for magnetic field (excitation) control of synchronous motors, generators, or large variable frequency drive systems. The following is a detailed technical analysis:

1. Basic product information

model: UFC789AE

Order number: 38HE014022P102 (ABB unique identifier)

Brand: ABB (leader in power and industrial automation)

Type: Excitation Control Board

Typical applications:

Magnetic field current regulation of synchronous motors/generators

Excitation unit of high-voltage frequency converter (such as ACS5000)

Power factor control of industrial drive systems (such as compressors, pumps)

2. Core functions

✅  Precise control of magnetic field current (PID regulation, ± 0.5% accuracy)

✅  Reactive power (VAR) compensation (for grid stability)

✅  Automatic Voltage Regulation (AVR)

✅  Protection functions: overexcitation/underexcitation, out of step protection, magnetic field short circuit detection

✅  Communication interface: Supports Modbus, Profibus, or ABB specific protocols

3. Typical application scenarios

(1) Electricity generation and transmission distribution

Excitation control system for synchronous generators (thermal power/hydropower/nuclear power)

Voltage establishment during black start process of power grid

(2) Industrial Drive System

Large synchronous motor drive (such as compressors, rolling mills)

Excitation power management of high-voltage frequency converters (such as ACS5000)

(3) In the field of new energy

Rotor excitation control of doubly fed wind turbine generator

Dynamic reactive power compensation of photovoltaic inverter station

2.产      品      展      示      

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