描述
产品简要说明
LSU-1aceaDG是DEIF专为多发电机并联系统设计的负载共享与保护控制器，核心特性包括：
智能负载分配：通过电子电位计实现多机功率均衡
双重控制模式：支持独立运行（频率控制）与并联运行（功率+频率控制）
工业级防护：内置短路、过载等多重保护逻辑
产品详细说明
1.核心功能架构
负载共享机制
算法原理：
基于电子电位计（EPQ96-2/EPN110DN）的动态功率分配，误差范围±2%
控制模式：
独立模式：单机频率闭环调节（PID参数可设）
并联模式：多机功率共享（支持恒功率/等时运行）
保护功能
故障类型覆盖：
过电流、逆功率、电压不平衡、频率偏移（阈值自定义）
动作逻辑：
故障触发后，继电器输出隔离指令（动作时间<50ms）
2.硬件与接口设计
模块化结构
安装方式：
35mm DIN导轨或底座安装（IP20防护）
通信接口：
模拟量输出：功率/频率信号（4-20mA）
数字量输入：2路干接点（用于模式切换）
外部设备兼容
调速器适配：
支持DEIF SCM-1同步模块及其他品牌机械/电子调速器
扩展连接：
内置功率变送器（可外接监控系统）
3.性能优化特性
动态响应：
负载突变时（如±20%阶跃变化），恢复平衡时间<1.2秒
能效提升：
稳态运行时燃油消耗降低8%-12%（柴油发电机测试数据）
Product brief description
LSU-1aceaDG is a load sharing and protection controller designed by DEIF for multi-generator parallel systems.The core features include:
Intelligent load distribution:realize multi-machine power equalization through electronic potentiometers
Dual control mode:Support independent operation(frequency control)and parallel operation(power+frequency control)
Industrial protection:built-in multiple protection logic such as short circuit and overload
Product details
1.Core functional architecture
Load Sharing Mechanism
Algorithm principle:
Dynamic power distribution based on electronic potentiometer(EPQ96-2/EPN110DN),error range±2%
Control mode:
Independent mode:single-machine frequency closed-loop adjustment(PID parameters can be set)
Parallel mode:multi-machine power sharing(supports constant power/isometric operation)
Protection function
Fault type coverage:
Overcurrent,reverse power,voltage imbalance,frequency offset(threshold customization)
Action logic:
After the fault is triggered,the relay outputs an isolation command(action time<50ms)
2.Hardware and interface design
Modular structure
Installation method:
35mm DIN rail or base installation(IP20 protection)
Communication interface:
Analog output:power/frequency signal(4-20mA)
Digital input:2-way dry contacts(for mode switching)
Compatible with external devices
Speedgovernor adaptation:
Supports DEIF SCM-1 synchronization module and other brands of mechanical/electronic speed regulators
Extended connection:
Built-in power transmitter(external monitoring system)
3.Performance optimization characteristics
Dynamic response:
When load changes mutation(such as±20%step change),the recovery equilibrium time is<1.2 seconds
Energy efficiency improvement:
Fuel consumption during steady-state operation is reduced by 8%-12%(diesel generator test data)
