Basler Power Systems
Automatic Voltage Regulators
Basler Excitation Systems
Recommended Upgrades |
Basler DECS line - Digital AVRs and Excitation Control Systems
- Support excitation currents up to 10,000 Amps & voltages
up to 750Vdc continuous
- Enhanced system performance
- Improve efficiency in new and retrofit applications
- Digital and custom-designed solutions
- Designed for new generators or retrofits
- Upgrade existing AVR systems with multifunction stand-alone
controllers and redundant controllers
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Microprocessor-based voltage regulators are complete excitation
systems and excitation system solutions: |
Digital Excitation Control System (DECS-100)
This environmentally rugged digital excitation control system is ideally suited for controlling the output of brushless excited synchronous generators up to 5MW. The DECS-100 is extremely affordable and perfect for machines that will be paralleled to other generators and/or to the utility system. It is ideal for distributed generation, co-generation and peak shaving applications.
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Digital Excitation Control System (DECS-200)
One DECS-200 Digital Excitation Control System can accommodate 32Vdc, 63Vdc, or 125Vdc applications up to 15Adc. This unique flexibility provides precision control of virtually any size generators. The DECS-200 incorporates a pulse width modulated power stage, which improves system performances in non-linear load applications. |
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Digital Excitation Control System (DECS-200N)
The DECS-200N is a very compact Negative Forcing Digital Excitation Control System. This multiple microprocessor-based design accommodates 63 Vdc and 125 Vdc applications up to 20 Adc continuously. The on-board six-thyristor controlled rectifier bridge offers the highest system performance possible, making the DECS-200N ideal for providing exceptional system response, which makes it suitable for applications requiring power system stabilizers. |
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Digital Excitation Control System (DECS-250)
The DECS-250 offers a 15 amp pulse width modulated power stage providing high field forcing. Multiple communication options and an optional integrated power system stabilizer make the DECS-250 a complete system solution in a reliable and cost effective package. Utilizing the BESTCOMSPlus® PC software, the setup, configuration, operation and control can be performed quickly and accurately and easily integrates PLC capabilities allowing users to customize their control scheme to meet virtually any application.
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Digital Excitation Control System (DECS-400)
The DECS-400 is a microprocessor-based controller that provides excitation control, flexible logic control, and optional power system stabilization for synchronous machines in an integrated package. The controller provides an analog output to control the firing of external bridge(s) and monitors machine parameters to control, limit, and protect the synchronous machine from operating beyond its capability limitations.
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ECS2100 Excitation Control System
The ECS2100 is a multi-microprocessor excitation control system that provides advanced technology to precisely control, protect, and monitor synchronous generators, including new and existing applications that are driven by all types of prime movers, such as steam, gas, hydro, and diesel. Its multifunctional design allows the ECS2100 to operate as a voltage regulator or as a static exciter, providing excitation currents up to 10,000 Adc. |
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Features include:
- +0.2% Voltage Regulation Accuracy
- Performance response <20 ms
- Redundant Controllers with Independent Supervisory Channel (options)
- Six-SCR Power Rectifier Bridges Fixed and Drawer Type (options)
- Patented Active Current Balance Algorithm
- Multiple Excitation Limiters with on-line and off-line settings
- Generator optimization by real-time limiter set point recalibration
- Integrated Dual Input Power System Stabilizer IEEE Type 2 (optional)
- Negative Field Forcing for highest system performance
- Multiple Operating Modes with Auto-following and multiple protection functions with on-line and off-line settings
- Programmable input/output terminations and sequencing provisions
- Built-in Field Ground Protection (64F)
- High Initial Response Per IEEE 421.2
- Color Touch Screen for local and/or remote monitor and control
- ccTools, a sophisticated software configuration program for setup and testing
- Continuous self diagnostic capabilities
- Transient event recording and data logging (options)
- Incorporates fiber optics for critical signals
- Provisions for Field Flashing from Station Service
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