Photovotaic Systems Application in Isolated and Parallel Grids

The Photovoltaic Systems Application in Isolated and Parallel Grids, to study the operations carried out in photovoltaic power systems which operate isolated from the national energy grid (island operation) or connected to it (parallel operation).

ATENG 11486 — Photovotaic Systems Application in Isolated and Parallel Grids

• The “PHIP-UB” unit includes the following elements:
• N-ALI02. Domestic Main Power Supply Module.
• Supply voltage (single-phase): 230 VAC, 1PH + N.
  ON / OFF removable key.
• Output voltage connections:
• Two single-phase: 230 VAC.
  Single-phase supply hose connecting plug.
• Differential magnetothermal 2 poles, 25 A, 30 mA CA 6 KA. N-ALI02
  Emergency stop push-button.
• Required elements to operate with “PHIB-UB” base unit (at least one) (Not included):
• PHIP-K1. Analysis of Series and Parallel Photovoltaic Modules Kit.
• PESS. Solar Photovoltaic Unit with Solar Path Emulation.
• Photovoltaic panel:
• Nominal power: 20 W.
• Voltage at maximum power: 17.8 V.
• Open circuit voltage: 22.25 V.
• Nominal current: 1.12 A.

PESS

These values may vary according to manufacturer.

• Halogen lamp: 500 W.
• N-EAL-DC. DC Network Analyzer Unit.
  DC analyzer.
• DC voltage measurement: 0 – 100 VDC.
• DC current measurement: 0 – 10 A.
  ON / OFF switch.
  Connection terminals. N-EAL-DC
• N-REV01. Single-Phase Variable Resistor Module 0-700 Ohm.
  Variable resistor of 0 – 700 Ohm.
• Maximum power: 500 W.
  Potentiometer.
• Fuses: 2 x 6.3 A.
• Terminals: N-REV01
  Three terminals to choose maximum resistance or variable resistance.
• N-SSM. Solar Simulation Module.
  3 photovoltaic panel simulators.
• No load voltage: 24 V.
  3 potentiometers for the adjustment of the simulated irradiance.
  N-SSM
  3 DC ammeters.
  3 DC voltmeters.
  Bypass diodes.
  Short circuit protection.
• PHIP-K2. Off-grid Single-Phase Photovoltaic Systems Kit.
  BAT6
• BAT6. Lead-Acid Battery 6.
• Battery voltage: 12 V.
• Charge and discharge current: 23 A.
• Battery capacity: 7 Ah.
• N-MED85. DC Ammeter Module (-6+6 A).
• Measurement range: - 6 A +6 A.
  N-MED85
• Terminals:
  Measuring terminals.
• N-MED86. DC Voltmeter Module (0-15 V).
• Measurement range: 0 – 15 V.
• Terminals:
  Measuring terminals.
  N-MED86
  4

Specifications

• N-REG02. Current Electronic Regulator Module 2.
• Automatic detection of operating voltage of 12 V or 24 V.
• Monitoring of parameters:
  Voltage.
  Current.
  Charge level of the battery.
  N-REG02
  Charging current.
  State.
  Devices with self-protection, battery and loads.
• N-SWIN. Sine Wave Inverter.
• Nominal power: 375 VA.
• Input voltage: 12 VDC.
• Output voltage range: 210 – 245 VAC.
  N-SWIN
• N-EALD. Electrical Network Analyzer Module with Oscilloscope and Data Acquisition.
  The network analyzer module allows fulfilling measurements, displaying and analyzing all the
  parameters of the AC electrical networks. It has an LCD screen and push-buttons for the navigation
  through the different menus. It includes specific software for monitoring current and voltage curves,
  harmonics display, tariffs programming, alarms programming and electrical parameters storage.
• Features:
• Multifunctional three-phase power meter: N-EALD
• Three-phase and single-phase voltage. Up to 690 VAC L-L.
• Line and neutral nominal current: 10 A.
  Active, reactive and apparent power.
• Suitable frequencies: 25 Hz, 50 Hz, 60 Hz and 400 Hz.
  Display of the V-I vector diagram.
• Supply voltage: 85 – 265 VAC.
• Energy quality control:
  Current and voltage individual harmonics measurement. Up to the 40th harmonic.
  Voltage and current THD, TDD and K-Factor.
  Maximums and minimums display.
  Waveforms display, 128 samples/sec.
• Events and data storage:
• Harmonics analyzer:
  Voltage and current THD, current TDD and K-Factor, up to the 40th harmonic.
  Current and voltage harmonic spectrum and angles.
• Tariff programming:
  Class 0.5S IEC 62053 – 22, active and reactive power in four quadrants.
  Measurement of the total and per phase three-phase active, reactive and apparent powers.
  Usage time, four energy/demand records of total tariffs.
  Eight tariffs, four seasons and four types of days.
  Automatic daily report of energy consumption maximums and minimums.
• Communications:
  RS – 485 communication port.
• N-LAM34. 3 AC Lamps Module.
• Lamps voltage: 230 VAC (PH + N).
• Conventional lamp: 25 W.
• Low consumption lamp: 4 W.
• LED lamp: 2 W.
  N-LAM34
  Three switches.
• N-LAM35. 2 DC Lamps Module.
• Lamps voltage: 12 VDC.
• Halogen lamp: 25 W.
• LED lamp: 2 W.
  Two switches.
  N-LAM35
  5

Specifications

• PHIP-K3. Single-Phase Photovoltaic Systems for Grid-Parallel Operation Kit.
• N-EALD. Electrical Network Analyzer Module with Oscilloscope and Data Acquisition.
  The network analyzer module allows fulfilling measurements, displaying and analyzing all the
  parameters of the AC electrical networks. It has an LCD screen and push-buttons for the navigation
  through the different menus. It includes specific software for monitoring current and voltage curves,
  harmonics display, tariffs programming, alarms programming and electrical parameters storage.
• Features:
• Multifunctional three-phase power meter:
  N-EALD
• Three-phase and single-phase voltage. Up to 690 VAC L-L.
• Line and neutral nominal current: 10 A.
  Active, reactive and apparent power.
• Suitable frequencies: 25 Hz, 50 Hz, 60 Hz and 400 Hz.
  Display of the V-I vector diagram.
• Supply voltage: 85 – 265 VAC.
• Energy quality control:
  Current and voltage individual harmonics measurement. Up to the 40th harmonic.
  Voltage and current THD, TDD and K-Factor.
  Maximums and minimums display.
  Waveforms display, 128 samples/sec.
• Events and data storage:
• Harmonics analyzer:
  Voltage and current THD, current TDD and K-Factor, up to the 40th harmonic.
  Current and voltage harmonic spectrum and angles.
• Tariff programming:
  Class 0.5S IEC 62053 – 22, active and reactive power in four quadrants.
  Measurement of the total and per phase three-phase active, reactive and apparent powers.
  Usage time, four energy/demand records of total tariffs.
  Eight tariffs, four seasons and four types of days.
  Automatic daily report of energy consumption maximums and minimums.
• Communications:
  RS – 485 communication port.
• N-INV04. Single-Phase Grid Inverter Module 4.
• Input voltage: 40 – 80 V.
• Power: 350 W.
• Output voltage: 230 VAC/50 Hz.
• Maximum input current : 9 A.
• Efficiency: 95 %.
  Emergency disconnection for grid protection. N-INV04
• All necessary cables to realize the practical exercises are included.
  Cables and accessories, for normal operation.