table Intelligent Digital High-Voltage Power Supply For Electrostatic Dust Removal
Intelligent digital high-voltage power supply takes digital chips (DSP/FPGA/MCU) as the control core, and is a high-voltage energy conversion device integrated with digital regulation, intelligent protection, communication interconnection and programmable functions. Different from traditional analog high-voltage power supplies, it is widely matched with environmental protection, industrial, scientific research, security and other equipment. The following is a general classification by four dimensions: output form, power level, application field and structure form, with descriptions of features and applicable scenarios.
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High-voltage Electric Shock Device for Animal Deterrence
DeFa Environmental Equipment excels in high-voltage pulse technology with strict quality standards and proven long-term reliability. As a leading manufacturer and supplier, it provides the High-Voltage Electric Shock Device for Animal Deterrence that delivers safe, controlled pulses with adjustable output up to 12kV. It features comprehensive safety and weatherproof protections, cuts losses from animal damage, reduces equipment and maintenance downtime, and supports reliable operation across agriculture, property security, infrastructure, and vehicle protection applications.
High-Frequency Ion Generator
Defaee specializes in industrial air purification solutions with proven high efficiency and stable long-term operation. As a trusted manufacturer and supplier, it provides the High-Frequency Ion Generators. They break down VOCs, die-casting waste gas and other pollutants without chemical additives, cut energy use by 25-40%, integrate seamlessly with other treatment systems, and help enterprises meet emission standards and lower operational costs.
High-frequency and High-voltage Power Supply
DeFa Environmental Equipment offers High-frequency and High-voltage Power Supply featuring over 95% energy efficiency, comprehensive protection functions, and remote monitoring capabilities, helping to reduce energy costs and minimize downtime. Its products are widely used in sectors such as power generation, cement, steel, and chemicals for applications including electrostatic precipitation (ESP), plasma-based VOC treatment, and dust collection.
Classification by Output Electrical Form (Most Basic Classification)
1. DC High-Voltage Power Supply
As the mainstream category in the market, it outputs stable DC high voltage with continuously adjustable voltage.
- Sub-types: Positive polarity, negative polarity, bipolar
- Features: Closed-loop control of voltage and current, low ripple, stable operation, supporting constant voltage / constant current switching.
- Applications: Electrostatic dust collection, plasma waste gas treatment, electrostatic adsorption, laboratory testing, electronic device aging.
2. AC High-Voltage Power Supply
Outputs power frequency / high frequency AC high voltage, with digitally adjustable voltage and frequency.
- Features: Pure waveform, programmable frequency, mostly medium and high power.
- Applications: High-voltage withstand test, cable detection, partial discharge test, insulation performance testing.
3. Pulse High-Voltage Power Supply
Outputs instantaneous high-voltage pulses, with digitally settable duty cycle, pulse frequency and amplitude.
- Features: High instantaneous voltage, low average power, and precise control of pulse timing.
- Applications: Pulsed plasma, electrocoagulation sewage treatment, ozone generators, laser excitation, spark discharge equipment.
Classification by Output Power & Voltage Level (Commonly Used in Engineering)
1. Low Power Type
- Parameters: Output voltage 0~30kV, power 5W ~ 100W
- Features: Compact size, integrated design, low power consumption, easy installation, mostly wall-mounted / embedded in equipment.
- Typical Applications: Main models for environmental protection equipment, UV photo-oxidation, low-temperature plasma, small electrostatic deodorization, commercial air purification, small oil fume purification.
2. Medium Power Type
- Parameters: Output voltage 0~60kV, power 100W ~ 1kW
- Features: Strong load adaptability, stable continuous operation for a long time, and rich interfaces.
- Typical Applications: Medium-sized electrostatic precipitators, industrial plasma deodorization, high-voltage demisting, electrostatic spraying.
3. High Power Type
- Parameters: Output voltage 0~100kV and above, power 1kW ~ hundreds of kW, supporting module parallel expansion.
- Features: Cabinet structure, redundant design, high protection level, with complete heat dissipation and strong current protection.
- Typical Applications: Electrostatic dust removal for large power plants / kilns, flue gas purification, industrial high-voltage electrostatic fields, large-scale withstand test stations.
Classification by Application Field (Industry Division)
1. Special Digital High-Voltage Power Supply for Environmental Protection
Customized for atmospheric, sewage and deodorization equipment, matching the environmental protection equipment introduced previously.
- Plasma high-voltage power supply: Drives low-temperature plasma modules for VOCs treatment and malodor deodorization.
- Electrostatic dust collection power supply: Mainly negative high voltage, matched with baghouse / electrostatic precipitators and demisters.
- Special power supply for photo-oxygen catalysis: Compatible with UV lamp + electric field combined purification equipment.
- Electrocoagulation pulse power supply: Used for industrial sewage treatment and oil-water separation.
2. Industrial Testing / Test High-Voltage Power Supply
Designed for product quality inspection, insulation testing and aging tests.
- Included types: Withstand tester power supply, partial discharge power supply, cable high-voltage detection power supply, motor / transformer test power supply.
- Features: High precision, controllable timing, with data recording and sound-light alarm functions.
3. Scientific Research / Laboratory High-Precision High-Voltage Power Supply
Designed for universities, research institutes and precision experimental equipment.
- Features: Ultra-high voltage stabilization accuracy, extremely low ripple, multi-mode programmability, supporting external analog / digital signal linkage.
- Applications: Spectral instruments, ion acceleration, material experiments, vacuum equipment, laser systems.
4. Special Industry High-Voltage Power Supply
- Security / inspection category: X-ray machine power supply, high-voltage modules for security inspection equipment.
- Medical category: Medical imaging high-voltage power supply (customized isolation, high safety protection level).
- Ozone generation power supply: High frequency and high voltage, matched with ozone equipment for water treatment and space disinfection.
Classification by Structure & Installation Form
1. Embedded Integrated Power Supply
Small modular type, directly installed inside the main equipment without independent cabinet.
- Features: Small size, simple wiring, high integration.
- Applications: Small waste gas purifiers, commercial purifiers, all-in-one environmental protection equipment.
2. Wall-Mounted High-Voltage Power Supply
Independent box, wall-mounted installation, with built-in operation panel and indicator lights.
- Features: Convenient maintenance and good protection performance.
- Applications: Small and medium-sized dust removal and plasma equipment in workshops.
3. Standard Cabinet Type Power Supply
Independent industrial cabinet, including heat dissipation, power distribution, human-machine interface and communication ports.
- Features: High power, centralized networking and remote management & control.
- Applications: Large-scale environmental protection systems, centralized high-voltage test platforms.
4. Split Type High-Voltage Power Supply
The control unit is separated from the high-voltage output terminal, with physical isolation between high and low voltage areas.
- Features: High safety, extendable high-voltage leads, avoiding strong electromagnetic interference.
- Applications: Scenarios with complex on-site working conditions and long-distance layout of high-voltage electric fields.
Classification by Control Mode (Core Digital Difference)
1. Local Numerical Control Type
Equipped with built-in touch screen / keys and digital tubes on the body, for on-site direct setting of voltage, current and operation parameters.
2. Remote Communication Type
Standard equipped with RS485/Modbus and Ethernet, which can be connected to PLC, industrial control systems, upper computers and environmental protection IoT platforms to realize remote start-stop, parameter modification and data upload. It is the mainstream choice for environmental protection automation systems.
3. Programmable Timing Type
Supports custom voltage / current timing curves, intermittent operation and linkage logic, and can cooperate with the automatic process of the complete equipment set.
General Core Common Features
- Full digital control: Regulation, protection and logic are realized by software, with stable parameters and good consistency.
- Multiple intelligent protections: Over-voltage, over-current, short circuit, arcing, overheating and sparking protection, with automatic shutdown + alarm in case of failure.
- High adaptability: Can be seamlessly linked with dust removal, waste gas and automatic control systems to meet the requirements of environmental protection automation.
