HVDC Control And Measuring System
DCS-2025 Digital Control and Measuring System for High Voltage Applications
Power Supply Unit Configuration
The DCS-2010 system features a robust power supply design comprising:
Insulation Transformer: Eliminates electromagnetic interference from impulse voltage tests
Power Conditioner: Ensures stable input voltage for sensitive components
Switching Power Supply: Provides regulated power to control devices with 95%+ efficiency
Technical Specifications
Control System Parameters
| Parameter | Specification |
|---|---|
| DC Voltage Adjustment | 1kV accuracy steps |
| Voltage Stability | <3% deviation |
| Dwell Time Range | 2 seconds to 4 hours |
| Alarm Response | 1 second delay |
System Features
Control Functions
Dual manual/automatic operation modes with test procedure automation
Pre-set configurations for voltage (1-400kV), polarity, and test duration
Dynamic voltage regulation with raising/reducing controls
Emergency trip/stop functions with <100ms response time
Comprehensive state monitoring through LED indicators and LCD interface
Measurement Capabilities
DC voltage measurement up to 400kV peak
Primary voltage/current monitoring for charging transformer
Leakage current detection (1mA-10mA range)
Polarity reversal measurement with isolation protection
Safety Protections
| Protection Type | Function |
|---|---|
| Over-voltage | Auto trip at 105% rated voltage |
| Over-current | Instantaneous cutoff at 120% rating |
| Interlocks | Door, grounding switch, and polarity reversal |
| Insulation | Double isolation on measurement circuits |
System Architecture
The DCS-2010 comprises premium components configured for maximum reliability:
Industrial-grade PLC for control logic
Class 0.5 precision metering circuits
Optically isolated communication buses
IP54-rated enclosure for harsh environments
State Monitoring
Real-time display of applied voltage duration
Contactor status (regulator, transformer)
Silicon stack polarity indication
Grounding device status verification
Data Management
Automatic test parameter recording
Event logging for all protection triggers
Printer-ready output reports
Modbus RTU interface for SCADA integration
Engineered for IEC 60060-1 compliance, the DCS-2010 system represents the latest in digital control technology for high voltage test applications, combining precision measurement with robust safety features for utility and industrial environments.
