스마트 그리드 SMART GRIDDL SGWD

-전기의 지능형 관리에 관한 개념 이해 및 교육 시스템 -스마트 그리드 시스템은 에너지 낭비, 과부하 및 전압강하를 피하고 “지능형” 방식으로

전기 배전 네트워크를 지원함-일부에서 생산된 잉여 에너지를 동적으로 즉시 재분배할 수 있음-이 네트워크는 전기 시스템의 전체 에너지 흐름을 추적하는 적절한 소프트웨어와 지능형

모니터링 도구로 조절 가능-스마트 그리드는 최종 수요자를 위한 중요한 품질 요소, 시스템의 효율성, 비용 절감 등

소비자에게 도달하는 전기 전압을 쉬운 방법으로 안정화 및 모니터링 할 수 있음 -태양광 풍력 발전 시스템의 에너지를 소형 플랜트를 가진 수요자에게 네트워크로 전원을

간단하게 입력할 수 있음

특징-교육적 패널의 모듈 구조로 프레임에 설치 -실제적이고 직접적인 실습방식으로 스마트 그리드 기술의 여러가지 실험을 수행할 수 있음

이 스마트 그리드 시스템은 실제 시스템의 모든 변수와 이 시스템을 구성하는 다양한 파트의 동작의 제어 및 관리를 자체 제작 소프트웨어를 통하여 관리 할 수 있음

소프트웨어 실험 예:

본 장비는 스마트 그리드 교육 뿐만 아니라 제공된 패널의 다양한 사용으로 아래 내용등의 전기공학 전 분야를 학습할 수 있는 전기공학 종합 실습장비 임:

동기기 Synchronous machines 비동기기 Asynchronous machines 브러시리스 전동기 Brushless motors 태양광 그리드 플랜트 Photovoltaic Grid plant 역률 보상 Power factor correction 변압기 Transformers 보호 계전기 Protection Relay

시스템 구성 모듈 사양

DL 2108TAL-SW 3 상 전원 공급기 THREE PHASE SUPPLY UNIT

Power supply unit for three-phase connection with 4-pole cam mains switch. 25 A current operated earth leakage circuit breaker, sensitivity 30 mA.Three-phase indicator lamps.Output through 5 safety terminals: L1, L2, L3, N and PE.Switch for simulation of wind or photovoltaic energy power source

DL 1080TT3 상 변압기 THREE-PHASE TRANSFORMER

Three-phase transformer for feeding a transmission line model 380 kV with scale factor 1:1000

Primary• 3 x 380 V windings with tap at 220 V• Star or delta connection

Secondary• 3 x 220 V windings with taps at +5%,-5%,-10%,-15%• Star connection for 3 x 380 V• Various star connections possible• Rated power: 800 VA

Tertiary• 3 x 220 V windings• Delta connection for stabilizing the third harmonic voltage components• Rated power: 266VA

DL 2108T23피더 관리 계전기 FEEDER MANAGER RELAY

Three-phase Current, Voltage and Earth Fault multifunction relay for protection and management of MV/HV distribution lines.Real time measurement of the primary value of the input quantities are continuously available from relay's display and from the serial communication port.Relay's programming and setting can be made directly by the front face keyboard or via the serial communication ports. Setting, event recording and oscillography are stored into non volatile memory (E2prom). The relay is fitted with a multivoltage, auto ranging power supply unit self protected and transformer isolated.

• Three levels for phase current independently programmable as directional or non directional• Three levels for Earth Fault independently programmable as directional or non directional• Selectable Time current curves according to IEC and IEEE standards• Two over/under voltage levels• Two over/under frequency levels• Zero sequence overvoltage level• Two Negative Sequence current levels• One Positive Sequence overvoltage level• One Negative Sequence under voltage level• Two Reactive Power (VAR) control levels (optional)• Trip circuit supervision• Associated Circuit Breaker control (OPEN / CLOSE)• Breaker failure protection• RS232 serial communication port on Front Face• RS485• Output relays totally user programmable• Digital inputs user programmableDL 7901TT

전력 송전 라인 LINE MODEL

Three-phase model of an overhead power transmission line 360 km long, voltage 380 kV and current 1000 A.

• Scale factor: 1:1000

DL 7901TTS전력 송전 라인 LINE MODEL

Three-phase model of an overhead power transmission line 100 km long, voltage 380 kV and current 1000 A.

• Scale factor: 1:1000

DL 2109T29최대 수용 전력계 MAXIMUM DEMAND METER

Microprocessor controlled three-phase power analyzer.Measurement of voltages, currents, frequencies, active power, reactive power, apparent power.

• Input voltage: 500 V (max 800 Vrms)• Input current: 5 A (max 20 Arms)• Operating frequency: 47 ÷ 63 Hz• Auxiliary supply: single-phase from mains

DL 2108T02전원 회로 차단기 POWER CIRCUIT BREAKER

Three-phase power circuit breaker with normally closed auxiliary contact.

• Contact load capability: 400 Vac, 3 A• Supply voltage: single-phase from mains

DL 2108T25 발전기 동기 계전기 GENERATOR SYNCHRONISING RELAY

It is a numerical synchronising relay which measures voltage and frequency of two inputs; the voltage, frequency and phase angle of the Generator input (G) are individually compared with those of the Bus input (B) considered as reference.

Functions: Automatic Synchronization and Synchro-check Fast proportional Voltage and Frequency regulation Phase displacement checking with circuit breaker closing time control Anti-motoring Kicker pulse Event Recording Modbus Communication Protocol

Synchronising of the generator with the reference bus Normal/Dead Bus operation modes Adjustable Operate time delay Adjustable Max Voltage difference Anti-motoring control Automatic Adjusting of phase angle for circuit breaker close Adjustable Max Frequency difference Adjustable Max Phase displacement Adjustable Increase/Decrease pulses to speed regulator Adjustable Increase/Decrease pulses to voltage regulator Adjustable Min/Max Bus voltage for synchronising operation Adjustable Min/Max Bus frequency for synchronising operation Kicker pulse control on steady phase displacement Fast synchronisation with control pulses proportional to speed and voltage difference 3 Digital Inputs optically isolated 2kV

DL 1067S

전동기 구동 전원공급기 MOTOR-DRIVEN POWER SUPPLY UNIT WITH AUTOMATIC REGULATION

Suitable for power supplying with variable voltage the braking systems and the excitation of the machines through manual or automatic operation.

• Dc output: 0 to 210 V, 2 A• Automatic regulation of excitation to keep a constant voltage• Power supply: 220 V, 50/60 Hz

DL 2108T26브러시리스 전동기 및 제어기BRUSHLESS MOTOR WITH CONTROLLER

Study of automatic control for a brushless motor.• Control and operation of a brushless motor in voltage The system allows the study of the operation of a brushless motor of a typical industrial process automation.The student has the opportunity to learn to control and parameterize an automatic operation. The control and monitoring system can be done through a software that can:• Set system parameters• Draw graphic curves • Monitor real-time system (torque, speed, ...)

Specifications 1kW power brushless motor with electronic encoder Control of the system in frequency and voltage Mechanical braking system for the analysis of the torque Encoder outputs for the analysis of speed Display system for controlling and monitoring events Button start and stop action and automatic stop intervention in

case of alarm Complete software for PC interfaced to the system via RS485

DL 1026A3 상 동기기 THREE-PHASE SYNCHRONOUS MACHINE

Machine with smooth inductor and three-phase stator armature winding for operation either as alternator or synchronous motor.

• Power (alternator): 1.1 kVA• Power (motor): 1 kW • Voltage: 220/380 V Δ/Y• Current: 2.9/1.7 A Δ/Y• Speed: 3000 rpm

Excitation winding on the rotor

DL 1017R부하 저항 RESISTIVE LOAD

Single or three-phase resistive step-variable load.

• Max. power: 3 x 400 W• Max. voltage: 220/380 V Δ/Y

DL 1017L부하 인덕터 INDUCTIVE LOAD

Single or three-phase inductive step-variable load.

• Max. power: 3 x 300 VAR• Max. voltage: 220/380 V Δ/Y

DL 1017C부하 커패시터 CAPACITIVE LOAD

Single or three-phase capacitive step-variable load.

• Max. power: 3 x 275 VAR• Max. voltage: 220/380 V Δ/YDL 1022슬립링 3상 비동기 전동기

SLIP RING THREE PHASE ASYNCHRONOUS MOTOR

Induction motor with both stator and rotor three-phase windings.

• Power: 1.1 kW• Voltage: 220/380 V Δ/Y• Current: 4.3/2.5 A approx.• Speed: 2800 rpm, 50 Hz

DL HUBRS485F통신 모드버스 COMMUNICATION MODBUS

HUB that allows communication and control via PC of the measurement modules and brushless motors.

DL SCADA2

SOFTWARE for data acquisition and control

DL 9031회로 차단기 CIRCUIT BREAKER

• Current Max.: 10A• Intervention threshold differential: 30mA

DL 10065N디지털 전력 측정 유닛 ELECTRICAL POWER DIGITAL MEASURING UNIT

Measurement of dc voltage, current, power and energy.Measurement of AC voltage, current, power, active energy, reactive energy, apparent energy, power factor and frequency.

Direct voltage: 300 VDirect current: 20 AAlternate voltage: 450 VAlternate current: 20 APower: 9000 W

Single phase power supply: 90-260 V, 50/60 HzCommunication: RS485 with protocol MODBUS RTU

DL 9013G인버터 그리드 INVERTER GRID

• Current Max.: 30A• Voltage: 12V• Power: 360W

DL PFS-85태양광 모듈 PHOTOVOLTAIC INCLINABLE MODULE

85W, 12V, complete cell for measuring the solar radiation, with a temperature sensor

DL SIMSUN램프 패널 PANEL WITH LAMPS FOR PHOTOVOLTAIC TRAINER

The light intensity can be adjusted manually or automatically controlled by a potentiometer through a 0-10 V input, to allow to perform experiments with different light intensities, then simulating the light conditions from dawn to dusk.

• 4 halogen lamps 300 W each• Dimmer to control the intensity of light• 10 A Differential Circuit Breaker• 10 k Potentiometer

DL 2108T20

전환 커패시터 배터리 SWITCHABLE CAPACITOR BATTERY

Switching system with which different capacitance values can be connected to the mains for reactive power compensation.Four switching levels each consisting of 3 capacitorsin star connection with discharging resistors:

level 1 (b1 coil): 3 x 2 μF/450 V level 2 (b2 coil): 3 x 4 μF/450 V level 3 (b3 coil): 3 x 8 μF/450 V level 4 (b4 coil): 3 x 16 μF/450 V

Compensation power: max 1360 VAr at 50 Hz, 380 VEach switching level can be controlled separately:

internally, through 4 toggle switches externally, through 4 control inputs

Coil operating voltage: 220 Vac.

DL 2108T19무효 전력 제어기 REACTIVE POWER CONTROLLER

Relay for automatic adjustment of the power factorin systems with inductive load.Power factor adjustment range: 0.9 ... 0.98 indSensitivity: 0.2 ... 1.2 K2 decimal digit displayOutput relay for batteries connection: 4 NO contacts with LED indicationOutput relay contact: 400 Vac, 5 ASupply voltage: three-phase from mainsAmmetric input circuit: 5 A (250 mA min.)Automatic detection of the frequency.

DL 1013A만능 베이스 UNIVERSAL BASE

Duralumin alloy varnished structure mounted on anti-vibration rubber feet, provided with slide guides to fix one or two machines and with coupling guard.

DL 2100-3M-AS1THREE LEVEL FRAMEWITH PC SUPPORT프레임

DL 2100-3M-AS2DOUBLE THREE LEVEL FRAME이단 프레임

DL 1001-1-ASWORKBENCH실습대

DL 1155GTU and DL 1155A

KIT OF CONNECTION LEADS리드선

구성표 :

CODE DESCRIPTION Q.TY

DL 2108TAL-SW THREE PHASE SUPPLY UNIT 1

DL 1080TT THREE PHASE TRANSFORMER 3

DL 2108T23 FEEDER MANAGER RELAY 1

DL 7901TT LINE MODEL 1

DL 7901TTS 100KM LINE MODEL 1

DL 2109T29 MAXIMUM DEMAND METER 3

DL 2108T02 POWER CIRCUIT BREAKER 4

DL 2108T25 GENERATOR SYNCHRONISING RELAY 1

DL 1067S MOTOR DRIVEN POWER SUPPLY 1

DL 10065N ELECTRICAL POWER DIGITAL MEASURING UNIT 2

DL 2108T26 BRUSHLESS MOTOR WITH CONTROLLER 2

DL 1026A THREE-PHASE SYNCRONOUS MACHINE 1

DL 1017R RESISTIVE LOAD 1

DL 1017L INDUCTIVE LOAD 1

DL 1017C CAPACITIVE LOAD 1

DL 1022 SLIP RING THREE PHASE ASYNCHRONOUS MOTOR 1

DL HUBRS485F COMMUNICATION MODBUS 1

DL SCADA 2 SCADA SOFTWARE 1

DL 9031 CIRCUIT BREAKER 1

DL 9013G INVERTER GRID 1

PFS-85 85W – PHOTOVOLTAIC INCLINABLE MODULE WITH SENSORS 1

DL SIMSUN 4 LAMPS PANEL 1

CODE DESCRIPTION Q.TYDL 1013A UNIVERSAL BASE FOR 2 MACHINES 2

DL 1155GTU KIT OF CONNECTION LEADS 1

DL 1155A KIT OF CONNECTION LEADS 2

DL 2100-3M-AS1 3 LEVEL FRAME WITH PC SUPPORT 1

DL 2100-3M-AS2 DOUBLE 3 LEVELS FRAME 1

DL 2108T20 SWITCHABLE CAPACITOR BATTERY 1

DL 2108T19 REACTIVE POWER CONTROLLER 1

DL 1001-1-AS WORK TABLE 2

PERSONAL COMPUTER 1

실습 매뉴얼