UNITROL 1020-0003 ABB自动励磁电压调节器是一款高性能的电力控制设备，主要用于电力系统的电压调节和控制，以确保电力系统的稳定性和可靠性。以下是对该设备的详细解析：

一、产品概述

• 品牌与型号：ABB，UNITROL 1020-0003
• 类型：自动励磁电压调节器
• 功能：监测和控制发电机的输出电压，通过自动调整发电机的励磁，保持系统电压在设定范围内

二、主要特点

1. 高精度调节：
• UNITROL 1020-0003能够提供精确的电压控制，确保电力系统的电压在设定的范围内波动较小，从而提供稳定、可靠的电力供应。
2. 快速响应：
• 该电压调节器具有快速响应能力，能够迅速调整输出电压，以应对电力系统中的突发情况，如负载变化或故障，有助于减少电压波动对系统的影响。
3. 智能化控制：
• 采用了先进的控制算法和智能化技术，能够自动监测和调整电压，以适应电力系统的变化，提高系统的自动化水平和运行效率。
4. 高可靠性：
• 作为ABB（一家全球知名的电气和自动化解决方案提供商）的产品，UNITROL 1020-0003在质量和可靠性方面有着严格的保证。其经过严格的生产和测试流程，确保在恶劣的工业环境中也能稳定运行。
5. 易于维护：
• 设计简洁明了，维护方便。用户可以通过友好的人机界面或远程监控系统，轻松地了解设备的运行状态和性能数据，以便进行必要的维护和管理。

三、应用领域

UNITROL 1020-0003 ABB自动励磁电压调节器广泛应用于电力系统中的发电、输电和配电环节。它可以帮助用户提高电力系统的稳定性和可靠性，减少电压波动和故障的发生，从而保障电力系统的正常运行和电力供应的质量。此外，该电压调节器还适用于工业、商业和居民用电等领域的电力系统。

四、技术规格与功能

• 额定励磁电流：根据具体型号可能有所不同，但UNITROL 1020系列通常具有较高的额定励磁电流，如20A，以满足不同规模电力系统的需求。
• 多种工作模式：包括自动电压调节AVR、励磁电流调节Manual、恒无功功率调节Var、恒功率因数调节PF和开环调节Open Loop等，各模式间自动跟踪，无扰动切换。
• 限制功能：如V/Hz限制、P/Q曲线限制、在线/离线过励磁限制、低励磁限制、高/低电压限制、短路强励限、温度限制和发电机电流限制等，确保设备在各种运行条件下都能保持安全稳定。
• 通信接口：支持多种通信接口和协议，如USB、CAN网、以太网RS-485（Modbus）等，方便用户进行系统集成和数据交换。
• 其他功能：如旋转二极管监测、VDC电压调差补偿功能、双通道功能、示波表功能、数据记录与波形记录功能等，为用户提供更全面的电力控制解决方案。

UNITROL 1020-0003 ABB automatic excitation voltage regulator is a high-performance power control equipment mainly used for voltage regulation and control of power systems to ensure the stability and reliability of the power system. The following is a detailed analysis of the device:

1、 Product Overview

Brand and Model: ABB, UNITROL 1020-0003

Type: Automatic excitation voltage regulator

Function: Monitor and control the output voltage of the generator, automatically adjust the excitation of the generator, and maintain the system voltage within the set range

2、 Main features

High precision adjustment:

UNITROL 1020-0003 can provide precise voltage control, ensuring that the voltage of the power system fluctuates less within the set range, thereby providing stable and reliable power supply.

Quick response:

This voltage regulator has fast response capability and can quickly adjust the output voltage to cope with unexpected situations in the power system, such as load changes or faults, which helps reduce the impact of voltage fluctuations on the system.

Intelligent control:

Adopting advanced control algorithms and intelligent technology, it can automatically monitor and adjust voltage to adapt to changes in the power system, improve the automation level and operational efficiency of the system.

High reliability:

As a product of ABB, a globally renowned provider of electrical and automation solutions, UNITOL 1020-0003 has strict guarantees in terms of quality and reliability. It undergoes strict production and testing processes to ensure stable operation even in harsh industrial environments.

Easy to maintain:

The design is concise and clear, and easy to maintain. Users can easily understand the operating status and performance data of the equipment through a user-friendly human-machine interface or remote monitoring system, in order to perform necessary maintenance and management.

3、 Application Fields

The UNITROL 1020-0003 ABB automatic excitation voltage regulator is widely used in the power generation, transmission, and distribution processes of the power system. It can help users improve the stability and reliability of the power system, reduce voltage fluctuations and faults, thereby ensuring the normal operation of the power system and the quality of power supply. In addition, the voltage regulator is also suitable for power systems in industrial, commercial, and residential areas.

4、 Technical specifications and functions

Rated excitation current: It may vary depending on the specific model, but the UNITROL 1020 series typically has a higher rated excitation current, such as 20A, to meet the needs of power systems of different scales.

Multiple working modes: including automatic voltage regulation AVR, excitation current regulation Manual, constant reactive power regulation Var, constant power factor regulation PF, and open-loop regulation Open Loop, with automatic tracking and disturbance free switching between each mode.

Limiting functions: such as V/Hz limit, P/Q curve limit, online/offline overexcitation limit, low excitation limit, high/low voltage limit, short-circuit strong excitation limit, temperature limit, and generator current limit, etc., ensure that the equipment can maintain safety and stability under various operating conditions.

Communication interface: Supports multiple communication interfaces and protocols, such as USB, CAN network, Ethernet RS-485 (Modbus), etc., to facilitate system integration and data exchange for users.

Other functions include rotating diode monitoring, VDC voltage differential compensation, dual channel function, oscilloscope function, data recording and waveform recording function, etc., providing users with a more comprehensive power control solution.

相关型号：