DIGITAL VOLTAGE REGULATOR

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DIGITAL VOLTAGE REGULATOR KONREG KONCAR
Elektronika i informatika d.d.
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Digital voltage regulator KONREG

• Technical data
• Description Digital voltage regulator KONREG,
  with microprocessor control system manufactured
  by Koncar Elektronika i informatika d.d.
• Applications Static excitation systems
• Features
• Intelligent controller for all types of
  synchronous generator voltage regulation.
• All control functions are integrated.
• Measurement, supervising, diagnostic and control
  in real-time processes.
• Integrated real time generator voltage current
  measurement.
• Integrated real time excitation current
  measurement, etc.
• Integrated I/O and COM ports,
• Hardware connection with ribbon cable.
• MODBUS communication protocol,

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Digital voltage regulator KONREG

• PC connection via RS232. (The system enables
  simple adjustment of regulator parameters and
  supervision of all physical values parnad).
• LCD panel with three operational key. (Adjustment
  of regulator parameters can be carried out
  through LCD panel. Errors within the system are
  shown on LCD which makes the problem diagnosing
  easier).
• Industrial ARM external board connection via
  RS232. (Connections with Ethernet, GPRS, UMTS,
  USB WiFi, PROFIBUS).
• External power
• converter unit
• Thyristor rectifier
• IGBT chopper diode rectifier

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KONREG, Standard hardware configuration

• Hardware configuration
• CENTRAL PROCESSOR UNIT (CPU) DRSCP 300
• Features
• Processor ADSP-21922, Analog Devices (160 MIPS),
• 8 A/D converters integrated inside processor, 16
  bit resolution,
• 6 PWM channels integrated inside processor,
  Optocoupler insulation,
• 2 serial interfaces RS232, Optocoupler
  insulation,
• 2 serial interfaces RS422, Optocoupler
  insulation,
• 2 optical interfaces,
• 2 connectors for two standard I/O boards
  DRSDIO,
• 1 connector for standard analog signals
  measurement board DRSAI,
• LCD (218) monitor with three operational keys,
• 1 connector for external power converter control
• IGBT driver unit - DRS 011 ,
• Thyristor pulse amplifier - DMKU 032 / DMKU 033.

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KONREG, Standard hardware configuration
Pictutre 1. Central processor unit (CPU) - DRSCP
300.
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KONREG, Standard hardware configuration

• STANDARD ANALOG SIGNALS MEASUREMENT BOARD
• Features
• DRSAI 300
• 8 analog inputs.
• DRSAI 310
• 23 analog inputs.
• STANDARD I/O BOARD DRSDIO 300, (first)
• Features
• 16 digital inputs, Optocoupler isolation,
• 8 digital outputs, Optocoupler isolation,
• 2 analog outputs, Optocoupler isolation.
• STANDARD I/O BOARD DRSDIO 300, (second)
• Features
• 16 digital inputs, Optocoupler isolation,
• 8 digital outputs, Optocoupler isolation,
• 2 analog outputs, Optocoupler isolation.

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KONREG, Standard hardware configuration
Picture 2. Standard analog signals measurement
board - DRSAI 300.
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KONREG, Standard hardware configuration
Picture 4. Standard I/O board - DRSDIO 300.
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KONREG, Standard hardware configuration
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KONREG, Standard hardware configuration
Permissible ambient conditions Operation
temperature -25 to 65C Storage temperature -25
to 65C Max. operation height 1000m, above sea
level, Max. relative humidity 95, at
40C Dimension Dimension (WHD) 300 226
172 mm Weigh 2.5 kg Degree of protection IP
10
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KONREG, Graphic editor for application software

• More then 400 function blocks made in assembler,
• Automatic generating of code and software
  variable from graphic editor,

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KONREG, System testing tools (parnad)

• parameterization,
• diagnostic,
• download,
• upload,
• graphic view of all variables in user defined
  time interval.

(tsmin 0.1s)
(tsmin 3µs)
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KONREG, System testing tools (parnad)