to container
联系方式

Deputy General Manager Hwang,SangKyu sky@dawonsys.com

Micro Pulse System

  • 微脉冲电源以在能集尘作用的DC电压加能荷电的微脉冲电压为用高电压除微尘的绿色设备
  • 在之前除尘设备上只换荷电装置而可确保比之前的DC荷电装置有提高的除尘效率并可节省电力使用量
  • 使用范围为燃气发电所,制铁所以及水泥厂等
  • 二电源方式的微脉冲电源装置为独立控制DC电压, Pulse电压,和Pulse电流量,因此

    - 抵减负效电晕而可确保安定的除尘效率

    - 电力消费单相Si-TR对比可节省最大90%的水平

    - 经较高的脉冲高峰电流并可提高荷电率而可提高除微尘效率

    - 对于非阻抗值高尘可提供稳定地除尘效率而可确保原料购买的灵活性

    偏移速度可在高粉尘电阻率的情况下提高微脉冲供电。提高迁移速度与增加集尘板面积有相同的效果

There are 2 types of Micro Pulse System (Thyristor phase control and IGBT control).

Item Specifications
Model EP-MPS HF-MPS
Power Source 2 power source 2 power source
Input Power 3 Phase 480V/td> 3 Phase 480V
Control Thyristor phase control IGBT control
Rectification 3 phase full wave rectification High frequency rectification
Cooling Method Oil Natural Air Natural (ONAN) Oil Forced Air Forced (OFAF)
Output DC 35 kV, Pulse 65 kV DC 50 kV, Pulse 70 kV
Pulse Width 120 us 120 us
Pulse Repetition Frequency 100 Hz 100 Hz
Control Cubicle Necessayy Not necessary
HV-Switch protection Protection circuit for HV-Switch applied Protection circuit for HV-Switch applied
Layout





Arcelor Mittal (Sintering Process_Poland, Romania)
Item Specifications Site Picture
Model EP-MPS
Power Source 2 Power Source
Input Power 3 Phase 400V
Control Thyristor Phase Control
Rectification 3 Phase Full Wave Rectification
Cooling Oil Natural Air Natural
Output DC 35 kV, Pulse 65 kV
Pulse Width 120 us
Pulse Repetition Frequency 200 Hz
ESP Capacitance 57nF / 135nF
Jinzhushan Coal fired power plant (Datang Power, China)
Item Specifications Site Picture
Model EP-MPS
Power Source 2 Power Source
Input Power 3 Pahse 380V
Control Thyristor Phase Control
Rectification 3 Phase Full Wave Rectification
Cooling Oil Natural Air Natural (ONAN)
Output DC 35 kV, Pulse 65 kV
Pulse Width 120 us
Pulse Repetition Frequency 200 Hz
ESP Capacitance 113nF
Seokmun Energy (Korea)
Item Specifications Site Picture
Model EP-MPS
Power Source 2 Power Source
Input Power 3 Phase 480V
Control Thyristor Phase Control
Rectification 3 Phase Full Wave Rectification
Cooling Oil Natural Air Natural (ONAN)
Output DC 35 kV, Pulse 65 kV
Pulse Width 120 us
Pulse Repetition Frequency 100 Hz
ESP Capacitance 50nF
A Company _Coal Fired Power Plant (Korea)
Item Specifications Site Picture
Model HF-MPS
Power Source 2 Power Source
Input Power 3 Phase 480V
Control IGBT Control
Rectification High Frequency Rectification
Cooling Oil Forced Air Forced (OFAF)
Output DC 50 kV, Pulse 70 kV
Pulse Width 120 us
Pulse Repetition Frequency 100 Hz
ESP Capacitance 177 nF