描述
产品简要说明
LSU-113DG是DEIF专为多发电机组并联系统设计的智能负荷分配器，核心特性包括：
动态负荷均衡：实时监测并分配各机组功率，误差范围±1%
多协议通信：支持Modbus、CANopen等工业总线集成
宽环境适应：-20°C至+60°C稳定运行（IP20防护）
产品详细说明
1.核心功能解析
负荷分配逻辑
算法原理：
基于电流幅值与相位角的复合计算，实现无功/有功功率同步均衡
控制模式：
主从模式：指定主机组设定频率，其余从机跟随功率分配
对等模式：多机自主协商最优负载分布（适用于分布式能源）
智能保护机制
故障诊断：
实时监测电压谐波畸变率（THDu）、频率漂移及三相不平衡度
动作策略：
触发报警信号后，可选隔离故障机组或启动备用单元（响应时间<40ms）
2.系统集成特性
硬件接口
输入输出：
4路模拟量输入（电压/电流采样）
2路高速数字输出（继电器触点，负载能力10A 250V AC）
扩展能力：
支持外接DEIF SCM-1同步控制器实现并联扩容
软件配置
参数设置：
通过DEIF Configurator工具调整负荷份额、死区阈值及通信参数
数据记录：
内置事件日志存储（最多500条记录，支持USB导出）
3.行业适配方案
船舶电力：
通过DNV GL船级认证，满足海上平台抗振（5g）、抗盐雾（IEC 60945）要求
微电网：
与光伏逆变器、储能PCS协同运行（案例：某岛屿混合供电系统）
产品概述:LSU-113DG
LSU-113DG是DEIF面向高可靠性电力系统开发的负荷分配核心设备，通过精准的功率管理算法与开放式的通信架构，确保多发电机组在复杂工况下的高效协同，适用于船舶、数据中心及分布式能源站等关键场景。
Product brief description
LSU-113DG is an intelligent load distributor designed by DEIF for parallel systems of multi-generator units.The core features include:
Dynamic load balancing:Real-time monitoring and allocation of power of each unit,error range±1%
Multi-protocol communication:supports industrial bus integration such as Modbus,CANopen,etc.
Wide environment adaptation:-20°C to+60°C stable operation(IP20 protection)
Product details
1.Core function analysis
Load distribution logic
Algorithm principle:
Based on the composite calculation of current amplitude and phase angle,realize synchronous equalization of reactive/active power
Control mode:
Master-slave mode:Specify the set frequency of the master group,and the remaining slaves follow the power allocation
Peer-to-peer mode:multi-machine autonomous negotiation of optimal load distribution(suitable for distributed energy)
Intelligent protection mechanism
Troubleshooting:
Real-time monitoring of voltage harmonic distortion rate(THDu),frequency drift and three-phase imbalance
Action strategy:
After the alarm signal is triggered,the faulty unit can be isolated or the backup unit can be started(response time<40ms)
2.System integration features
Hardware interface
Input and output:
4 analog inputs(voltage/current sampling)
2 high-speed digital output(relay contacts,load capacity 10A 250V AC)
Expansion capability:
Supports external DEIF SCM-1 synchronous controller to achieve parallel expansion
Software Configuration
Parameter settings:
Adjust load share,dead zone threshold and communication parameters through DEIF Configurator tool
Data record:
Built-in event log storage(up to 500 records,support USB export)
3.Industry adaptation plan
Ship power:
Passed DNV GL classification certification,meets the requirements of offshore platform vibration resistance(5g)and salt spray resistance(IEC 60945)
Microgrid:
Cooperate with photovoltaic inverter and energy storage PCS(case:hybrid power supply system of a certain island)
Product Overview:LSU-113DG
LSU-113DG is the core load distribution equipment developed by DEIF for high-reliability power systems.Through accurate power management algorithms and open communication architecture,it ensures efficient coordination of multi-generator units under complex operating conditions.It is suitable for key scenarios such as ships,data centers and distributed energy stations.
