Automatic Control & Measuring System
LQGCS Impulse Generator Digital Control System: Features, Parameters and Applications
System Overview
The LQGCS Impulse Generator Digital Control System represents advanced PLC-based technology for precise control of high voltage impulse testing equipment. This sophisticated system consists of two main components:
Control Cabinet
Located at the base of the generator adjacent to DC charging apparatus
Contains auxiliary operation unit and main operation unit
Core components include:
FX2N programmable controller
Controllable silicon control circuit
Trigger pulse generation and time-delay circuit
Isolation protection circuit board
Main Operation Unit
Located in the control room
Connected to control cabinet via two-core optical cable
Features schematic human-machine touch screen interface
Compact 19-inch 7U standard chassis design
RS232 connector for computer interface with specialized control software
Technical Parameters
| Parameter | Specification |
|---|---|
| Charging Voltage |
|
| Charging Time |
|
| Raise Voltage Times | Setting range: 1-999 |
| Protection Features |
|
| Trigger Pulse | >15kV, rising time <100ns, switchable polarity |
| Output Impulse Stability | >99% |
Control Functions
The GCS2000A controller supports multiple operating modes:
Manual control
Automatic control
Programmed control
Measurement Display
DC charging voltage
Transformer primary current
Generator sphere gap distance
Status Display
Main power connector switching state
Ground device switching state
Generator sphere gaps trigger state
Generator charging voltage polarity state
Advanced Control Features
Independent manual/automatic/programmed control functions
Controllable silicon regulation with charging voltage feedback
Adjustable sparking sphere gap and chopped gap distance (manual/auto)
Adjustable time-delay chopping gap trigger pulse with feedback
Constant current charging with 0.5% voltage stability
LCD display of charging voltage/process (1% accuracy)
Direct voltage/time input via LCD panel
Charging anomaly protection with manual/auto trigger
Comprehensive status indicators (spontaneous combustion, no trigger, etc.)
Grounding control for generator and charging components
Polarity reversal via controller button
Manual/automatic charging process control
Configurable alarm system
Protection and Interlocks
Over-current protection
Over-voltage protection
Abnormal discharge protection
Door open/close interlock
Ground facility interlock
Polarity reversal interlock
Visual operation indicators for system errors
Measurement System
Amplitude Measurement
Impulse peak voltmeter (optional)
Input range: 100V-1000V (impulse voltage)
Measurement uncertainty: <1%
Waveform Measurement
TDS3012 digital oscilloscope (standard)
2 channels, 100Ms/s, 9-bit resolution
Higher resolution options available
Windows 7/8/10 compatible software
19" LCD monitor with mouse/keyboard
Waveform Analysis
Industrial control computer with advanced analysis capabilities. Custom configurations available with alternative oscilloscopes or acquisition cards.
Compliance with International Standards
The LQGCS system meets or exceeds the following international standards:
IEC 60060-1-2010: High-voltage test techniques - General definitions and test requirements
IEC 60060-2-2010: High-voltage test techniques - Measuring systems
IEC 61083-1-2001: Instruments for measurements in high-voltage impulse tests
IEC 61083-2-1996: Digital recorders for high-voltage tests - Software evaluation
ANSI/IEEE 4a-2001: Techniques of High-Voltage Testing
ANSI/IEEE 376-1975: Measurement of Impulse Strength and Impulse Bandwidth
ANSI/IEEE 1122-2007: Digital Recorders for High-Voltage Impulse Tests
Typical Applications
The LQGCS Impulse Generator Digital Control System is ideal for:
High voltage component testing
Insulation material evaluation
Lightning protection system testing
Transformer and cable testing
Research and development in high voltage engineering
Quality assurance in electrical equipment manufacturing
Conclusion
The LQGCS Impulse Generator Digital Control System provides comprehensive, precise control for high voltage impulse testing applications. With its advanced PLC-based architecture, intuitive touch screen interface, and compliance with international standards, this system offers reliable performance for both industrial and research applications. The flexible configuration options and robust protection features make it an excellent choice for demanding high voltage testing environments.
