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ECSINE有源滤波器

Ecsine series active power filter

1、产品概述Summary
    ECSINE有源滤波器采用DSP+CPLD的控制架构,能够根据外部电流互感器采集回来的电流信号进行谐波电流的快速提取,采用比例谐振控制算法(PR)生成驱动IGBT工作的PWM信号,快速输出与负载谐波电流大小相等,方向相反的电流注入到电网中,达到滤除谐波的目的,作为一款有源产品,同时可实现功率因数矫正和三相不平衡治理的功能。
    ECSINE series active power filter adopts DSP + CPLD control architecture, which can extract harmonic current quickly according to the current signal collected by external current transformer. It uses proportional resonance control algorithm to generate PWM signal driving IGBT. It can quickly output the current with the same size and opposite direction as the load harmonic current to inject into the power grid, to achieve the purpose of harmonic filtering Active products, at the same time can achieve power factor correction and three-phase imbalance control function.
    ECSINE有源滤波器具备2~51次谐波滤除的能力,响应速度快、滤波比例高,同时采用模块化设计,体积小、重量轻,方便扩展及改造,可广泛应用于汽车制造、石油化工、精密加工、医疗建筑、港口码头等场景,满足不同客户的需求。
    ECSINE series active power filter has the ability of 2 ~ 51th harmonic filtering, fast response speed and high filtering ratio. It adopts modular design with small volume and light weight, which is convenient for expansion and transformation. It can be widely used in automobile manufacturing, petrochemical, precision processing, medical buildings, port terminal and other scenes to meet the needs of different customers.

2. 产品功能Function
    (1)、谐波滤除,滤波范围2~51次,单次谐波滤除率可达98%;
    避免谐波带来的安全隐患,如谐振、线缆和铜排发热等问题;
    The filtering range is 2 ~ 51 times, and the single harmonic filtering rate can reach 98%;
    The device can avoid the hidden danger caused by harmonics, such as resonance, heating of cables and copper bars;
    (2)、治理三相不平衡,治理后三相不平衡度<2%;
    保证用电设备安全运行,降低零线电流,保护变压器;
    After treatment, the three-phase unbalance degree is less than 2%;
    The device can ensure the safe operation of electrical equipment, reduce the zero line current and protect the transformer;
    (3)、功率因数校正,补偿后功率因数≥0.99;
    避免供电局罚款,降低线路损耗;
    The device can correct the power factor, and the power factor after compensation is greater than or equal to 0.99;
    Avoid the fine of Power Supply Bureau and reduce line loss;
    (4)、维持受电端电压,加强系统电压稳定性,抑制电压波动和闪变;
    保障负荷稳定运行,如变频器、数控机床等敏感设备;
    The device can maintain the voltage at the receiving end, strengthen the voltage stability of the system, suppress the voltage fluctuation and flicker, ensure the stable operation of the load, such as frequency converter, CNC machine tool and other sensitive equipment;

3、产品特点Feature
采用先进的控制架构(DSP+CPLD)
Advanced control architecture (DSP + CPLD)
ECSINE采用双核DSP(TMS320F28377D),其运算频率高,时间响应快,内置SARAM,内存扩大3倍,便于程序加速运行,AD采样精度更高,提高控制性能,且采样速度提高到4倍;
响应速度快,全响应时间小于5ms;
The whole response time is less than 5ms;
 
ECSINE能够快速响应负荷的快速波动,冲击瞬间不过流,保证补偿精度和持续运行;
滤波能力强,滤除率高
The device has strong filtering ability and high filtering rate
 
ECSINE的滤波次数最高可达51次,单次谐波滤除效率可达98%,综合谐波滤除率可达90%;
模块化设计
Modular design
 
ECSINE单模块容量范围为30~150A,占地面积小、接线简单,便于安装及扩展。
多种运行模式
Multiple operation modes
 
ECSINE具备谐波滤除、无功补偿及三相不平衡补偿的功能,每种功能可自由组合,且可设置补偿优先级,满足不同现场需求;
输出纹波电流小
The output ripple current is small
 
EFSSVG采用三电平拓扑结构,硬件设计有高频纹波通道电路,极大的降低了输出纹波电流;
保护功能齐全
The protection function is complete
 
ECSINE具备过压、欠压、过流、过温、IGBT驱动故障保护以及逐波限流保护功能,且支持1.2倍过载@1min,能够确保设备长期稳定使用,免维护,免值守;
 
4、产品命名Naming method

5、产品规格Selection table
产品型号 额定电流(A) 额定电压(V)
ECSINE 215/30-4 30 215
ECSINE 215/50-4 50 215
ECSINE 215/75-4 75 215
ECSINE 215/100-4 100 215
ECSINE 215/120-4 120 215
ECSINE 215/150-4 150 215
ECSINE 400/30-4 30 400
ECSINE 400/50-4 50 400
ECSINE 400/75-4 75 400
ECSINE 400/100-4 100 400
ECSINE 400/120-4 120 400
ECSINE 400/150-4 150 400
ECSINE 690/100-3 50 690
ECSINE 690/100-3 100 690
 
注:其他容量和电压等级可定制
 
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