HE1000系列矢量高压变频器是深圳市迈凯诺电气股份有限公司自主研发、设计、生产的第二代高压变频调速装置。
系统采用主流的功率单元串联技术,以DSP+ARM+FPGA三核处理器为控制核心,集成了先进的电机矢量控制算法,具有控制精度高、响应快、频率低、转矩大等特点。特征。
它适用于高压异步电动机和同步电动机的节能调速和工艺改进,已广泛应用于风机、泵、压缩机、带式输送机、启闭机等负载。
特点1:三种控制模式;
1、高性能V/F控制。(风扇、泵、空气压缩机等)。
2、开环矢量控制。(带式输送机、磨机驱动、纤维破碎机等)
3、闭环矢量(适用于密炼机、提升机等)
特点2:多种类型的电机驱动器;
支持异步电机;
同步电动机(包括永磁同步电动机);
特点3:四象限驱动;
发电机组采用IGBT整流、双能流、节能环保;
具有全额定功率能量再生能力;
特点4:LVRT低压穿越;
宽电压抗干扰能力。系统具有AVR功能,当总线电压频繁波动时,系统输出稳定;
瞬时断电时不停机,运行中,系统在设定时间内断电后不停机。可在断电0-5秒时设置;
特点五:全品牌速度跟踪 ;
在不安装速度传感器的情况下精确跟踪电机当前的转速和方向
在设定时间断电时自动启动;
特点6:多单元旁路模式;
同级旁路,当一台机组失效时,旁路继续运行;
中性点漂移旁路,CPU智能计算,保证输出稳定平衡
特点7:卓越的低频控制;
先进的死区补偿技术,良好的低频波形;低频振荡抑制优化算法,无电机谐振;
特征8:主从控制模式;
多电机驱动系统,实现多电机协调控制,实现功率平衡;
灵活的电网连接,支持1 VFD驱动更多电机。
光环路连接,最大支持主从系统中的16个电机;
特征9:热扩散模拟 ;
采用先进的热模拟技术,高可靠的散热结构设计。
系统及柜体采用独特的风道,减少积灰。
PCB/PCBA双面涂有保形涂层,优良的腐蚀性能提高了防护等级。
Item | Two quadrant | Four quadrant | |||||||||
Input | Voltage Level | AC 3PH | AC 3PH | ||||||||
3kV | 6kV | 4.16kV | 6kV | 6.6kV | 10kV | 11kV | 6kV | 10kV | |||
Input voltage | -15%~+10% | ||||||||||
Input frequency | 50/60Hz;±5% | ||||||||||
Input power factor | ≧0.97(Full load) | ||||||||||
System efficiency | ≧96%(Full load) | ||||||||||
Input current harmonic | ≦4% | ≦2% | ≦4% | ||||||||
Output | Output voltage | 0~Rated voltage | |||||||||
Output frequency | 0~120Hz(customizable) | ||||||||||
Output current harmonic | ≦4% | ≦2% | ≦4% | ||||||||
Control performance | Control mode | Vector control without PG, V/F control ,Vector control with PG | |||||||||
Speed ratio | 1:50(VF);1:100(SVC);1:200(VC) | ||||||||||
Speed control accuracy | ±1%(VF);±0.4%(SVC);±0.2%(VC) | ||||||||||
Torque response time | <200ms(SVC);<100ms(VC) | ||||||||||
Starting torque | 0.5Hz 150% rated torque (SVC); 0Hz 180% rated torque (VC) | ||||||||||
Overload protection | 120% of the rated current: 2 mins;150% of the rated current: 5 s;200% of the rated current : protect immediately | ||||||||||
ACC/DEC time | 0-3600s(customized) | ||||||||||
Feedback control method | Synchronous rectification control technology | ||||||||||
Feedback ability | 100%,The maximum feedback power of the inverter is the same as the maximum | ||||||||||
user Terminal | Digital input | 8 channels digital input(Scalable, programmable) | |||||||||
Digital output | 8 channels relay output(Scalable, programmable) | ||||||||||
Analog input | 3 channels: AI1, AI2: 0~10V/4~20mA; AI3: -10V~10V | ||||||||||
Analog output | 4 channels: AO1, AO2, AO3, AO4: 0~10V/4~20mA | ||||||||||
High speed pulse input | 1 channel: Input range 0~50kHz | ||||||||||
High speed pulse output | 1 channel: Output range 0~50kHz | ||||||||||
Protection function | System | Overcurrent, overvoltage, undervoltage, motor overload, inverter overload, input phase loss, output phase loss, Overheating, temperature controller fault, communication fault, access fault, uplink communication fault, downlink communication fault, fan overheating | |||||||||
Unit | Optical fiber uplink communication fault, optical fiber downlink communication fault, overvoltage, undervoltage, power supply overheating, input phase loss, VCE fault, bypass failure | ||||||||||
HMI | touch screen | ||||||||||
Communication method | Modbus, RS485 interface, Optional: Profibus-DP, Ethernet | ||||||||||
Installation method | Cabinet mounting | ||||||||||
Protection degree | IP30 | ||||||||||
Noise degree | ≤75dB | ||||||||||
Feed in and out method | Bottom in and out; other methods are optional | ||||||||||
Control power supply | AC 380V±10% | ||||||||||
MTBF | 50000h | ||||||||||
Temperature of running environment | -5℃~+40℃, derate 1.5% for every additional 1℃ if the temperature is above 40 ℃ and the maximum temperature is 50℃; run without load if the temperature reaches 60℃ | ||||||||||
Humidity | 5%~95%(non-condensing) | ||||||||||
Altitude | Below 1000m; derate 1% for every additional 100m if the sea level is above 1000m | ||||||||||
Storage | Keep away from dust, direct sunlight, flammable or corrosive gas, oil, steam or vibration | ||||||||||
Vibration | Below 0.59g |
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