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Ponovo PAV5000 User Manual

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PONOVO POWER CO., LTD
No. 139 Jinghai Third Road, BDA, Beijing, China, 100176
Office
TEL. +86 (10) 59089666
E-Mail
Info@relaytest.com
Website
www.relaytest.com / www.ponovo.com.cn
VERSION:
DATE:
This manual is the publication of PONOVO POWER CO, LTD. Any form of copy should obtain the consent of it.
The manual represents the technology status at publication time. The product information, directions and all
technical specifications do not have contract binding. The company subjects to changing the technical and
configuration information without notice. The company is not responsible for possible errors occurred in the
manual.
PAV5000
POWER AMPLIFIER USER MANUAL
PAV5000-AE-2.00
JULY, 2020
PAV5000 4-Quadrant Amplifier User Manual

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  • Page 1 DATE: JULY, 2020 This manual is the publication of PONOVO POWER CO, LTD. Any form of copy should obtain the consent of it. The manual represents the technology status at publication time. The product information, directions and all technical specifications do not have contract binding. The company subjects to changing the technical and configuration information without notice.

  • Page 2: Table Of Contents

    7. Monitoring and Amplifier Module Operation ............24 7.1 Monitoring operation ................... 24 7.2 Power Module Operation ................30 8. How to use PAV5000 Power Amplifier ..............34 8.1 Power supply wiring ..................34 8.2 The first pre-start inspection after installation ..........36 8.3 PAV5000 normal start-up and turn-off steps ..........

  • Page 3: Safety Precautions

    PAV5000 4-Quadrant Amplifier User Manual 1. Safety Precautions Carefully read the user manual before operation. 1. Check carefully all buttons are positioned correctly before startup. 1) Emergency Stop button in correct position in pressed state. 2) ON/OFF in OFF state.
  • Page 4 PAV5000 4-Quadrant Amplifier User Manual For Your Safety Please Note This symbol indicates potential hazards by electrical voltages/currents caused by, for example, wrong connections, short-circuits, technically inadequate or faulty equipment or by disregarding the safety notes of the following sections.
  • Page 5 PAV5000 4-Quadrant Amplifier User Manual Do Not Operate in Wet Conditions In order to avoid short circuiting to the interior of the device or electric shock, please do not operate in a humid environment. Do Not Operate in an Explosive Atmosphere In order to avoid damages to the device or personal injuries, it is important to operate the device away from an explosive atmosphere.

  • Page 6: General Description

    PAV5000 is designed on basis of linearity with quick response, high accuracy, and lower distortion. There are two types of test modes to meet different testing purposes.

  • Page 7: Main Technical Specifications

    PAV5000 4-Quadrant Amplifier User Manual 3. Main Technical Specifications 3.1 Power Supply Three-phase 380V±10%, 50Hz with capacity 30KVA 3.2 Environment Conditions Temperature: 0° C ~ 40° C Related humidity: 20%RH—85%RH Pressure: 86kPa—106kPa Surrounding conditions: No dust, vibration or serious electromagnetic field interferes.

  • Page 8: Technical Specifications

    PAV5000 4-Quadrant Amplifier User Manual 3.4 Technical Specifications Table 1. PAV5000 power amplifier specifications Description Specification 0V～7.07Vrms（± 10Vpek） Input signal Input 10KΩ Impedance Rated: AC 270V, DC ± 382V; Range: AC 270V, DC 0~± 382V; Output voltage Rated: AC 135V, DC ± 191V; Range: AC 0~135V, DC 0~± 191V;...
  • Page 9 PAV5000 4-Quadrant Amplifier User Manual Table 2. Monitor unit specifications Description Specification Three-phase rated: 270V Control Range: 0~270V Output Rated: 50Hz/60Hz, Frequency Adjustable range: 1-5kHz Phase (50Hz/60Hz) 0-180° Voltage (50Hz/60Hz) 0.2% (20~270V) Phase (50Hz/60Hz) 0.1° ≤ 0.2% (20~270V, 50Hz/60Hz) Harmonic distortion...
  • Page 10 PAV5000 4-Quadrant Amplifier User Manual Table 4. Cabinet specifications Description Specification Dimension (H×W×D) 2000mm×600mm×900mm Weight 92kg Table 5. PAV DIA-01 AURORA Digital Module (optional) specifications Description Specification Power supply ports AC 110/220V Aurora port 2 (1 of them is reserved)

  • Page 11: Functions And Features

    PAV5000 4-Quadrant Amplifier User Manual 4. Functions and Features The PAV5000 consists of the below parts: 1) Control unit The control unit is cored with ARM processor and FPGA, integrated with the touch-screen to fulfill the monitor and control. High speed differential amplifier with isolation and non-isolation input circuit By this way, it reduces the noisy and makes sure the equipment working safely with longer wiring connection.

  • Page 12: Unit Function And Wiring Connection

    PAV5000 4-Quadrant Amplifier User Manual 5. Unit Function and Wiring Connection 5.1 Main power supply The main power supply ① Main Power Switch ON/OFF: It is the master switch to control the amplifier and control unit. ② Emergency stop: In an emergency, press this button quickly to lock the main power function.
  • Page 13 PAV5000 4-Quadrant Amplifier User Manual Rear panel on main power ① Control signal input ② Control power output 1, 2, 3, 4: Connect with the amplifier Ua, Ub, Uc and Monitor unit via the power cord. ③ Indicators: It shows the present power status. Emergency Stop, Over Heat, Phase Loss, Over Voltage, Under Voltage, Over Load, Main Power Start, High Power, 135V, 270V.

  • Page 14: Amplifier

    PAV5000 4-Quadrant Amplifier User Manual 5.2 Amplifier Amplifier front panel ① Power button: Control the power supply on amplifier ② Run/Stop button: Run/ stop the amplifier working ③ Monitor signal port: Us/ Is, feedback on voltage/ current signal ④ Simulation/System indicator: Show if the signal input is from external simulator or internal system.
  • Page 15 PAV5000 4-Quadrant Amplifier User Manual Amplifier rear panel ① AC input: AC220V ② DC voltage: DC power ③ Power amplifier output: It connects with the amplifier output on the front panel. ④ RJ45 Ethernet: Connect with the PC. ⑤ Amplifier control input: Connect with the monitor output to send the amplifier status message.

  • Page 16: Monitor Unit

    PAV5000 4-Quadrant Amplifier User Manual 5.3 Monitor unit Front panel for monitor unit ① Power button: Control the power supply of this unit. ② Run/ Stop button: Control the three-phase working status. ③ Normal/ Abnormal indicator: Show the monitor status.
  • Page 17 PAV5000 4-Quadrant Amplifier User Manual Rear panel for monitor unit ① Power supply input on the monitor unit. ② RJ45 Ethernet port ③ Power amplifier output ④ Main Power control signal output ⑤ Power amplifier signal input ⑥ DA Out: The Sa, Sb, Sc outputs analog signal 0-±10V to the amplifier’s phase A, B, C ⑦...

  • Page 18: Pa Output Interface

    PAV5000 4-Quadrant Amplifier User Manual 5.4 PA Output Interface Important Note: When This Device is used in the PAV5000 cabinet, K0 and K1 need to be switched ON for Normal Amplifier Output Use without resistive load connected both for AC and DC output mode.
  • Page 19 PAV5000 4-Quadrant Amplifier User Manual 5.4.1 Purpose of PA Output Interface The PA Output interface is mainly used for the following: 1. Soft-Start: For reducing the shock current during the starting process of capacitive and inductive load, such as the PV inverter or load unit with switch-mode power supply.
  • Page 20 PAV5000 4-Quadrant Amplifier User Manual 5.4.3 Rear Panel Rear Panel ① Power Supply Terminal ② Fuse Terminal: The fuse is available to be changed by user. The detailed process of changing could be checked in the following Tip 1. ③ Amplifier Input Terminal ④...
  • Page 21 PAV5000 4-Quadrant Amplifier User Manual 5.4.5 Operation Instruction According to the real experiment requirements, when user connect the PA Output Interface, user could use the Resistance Block options K0, K1, K2, K3, different wiring options to connect the resistance range required with amplifiers.
  • Page 22 It is recommended to switch K0, K3, K2 to "ON" state in turn. (K0→K3→K2) If PAV5000 is used to absorb power, keep the K1 at “OFF”. According to different resistance range selected (see the Table 6.), the sink capability could be increased together with the amplifier’s rated sink capability range.

  • Page 23: Pav Dia-01 Aurora Digital Module (Optional)

    PAV5000 4-Quadrant Amplifier User Manual 5.5 PAV DIA-01 AURORA Digital Module (optional) PAV DIA01 is the optional unit in the 4-quadrant amplifier solutions. Via the Aurora port, it communicates with the real-time dynamic system, and then converts the received digital signal into analog signal with output to the power amplifier unit.

  • Page 24: Amplifier Operation

    PAV5000 4-Quadrant Amplifier User Manual 6. Amplifier Operation 6.1 Power On Before power on, please make sure all the wirings are connected well and correct. Follow the steps below to power on. (1) Connect with the power source Switch on the main power in the main power unit.

  • Page 25: Power Off

    PAV5000 4-Quadrant Amplifier User Manual 6.2 Power off Follow the steps to power off the system. (1) Power off the simulation signal Set the signal amplitude as 0 to stop the system working. (2) Step 2: Stop amplifier There are two ways to stop the amplifier working.

  • Page 26: Monitoring And Amplifier Module Operation

    PAV5000 4-Quadrant Amplifier User Manual 7. Monitoring and Amplifier Module Operation 7.1 Monitoring operation 7.1.1 Power State Power State In the monitoring module, there is power state, amplifier state, state control, output control and calibration. The calibration is for R&D purpose.
  • Page 27 PAV5000 4-Quadrant Amplifier User Manual 7.1.2 Amplifier State Amplifier State In the amplifier state, the power information in each phase can be checked. The power alarm information, power amplifier signal, mode, state, and the network connection can be checked. Types of Power alarm Boot Fail: The inability to locate and/or read to start the system from the designated disk.
  • Page 28 PAV5000 4-Quadrant Amplifier User Manual 7.1.3 State Control State control In the state control interface, the power setting will be set here. The default power is 270V. The PA control, voltage/ current and signal can be set as well.
  • Page 29 PAV5000 4-Quadrant Amplifier User Manual 7.1.4 Output Control Output control In the output control module, the amplitude, phase, and frequency can be set here providing to the three-phase power module. The default amplitude is 0, phase angle 120º , frequency 50Hz. The output voltage is 0~AC270V, and frequency range 0~5kHz.
  • Page 30 PAV5000 4-Quadrant Amplifier User Manual Triangle Wave Sawtooth Wave...
  • Page 31 PAV5000 4-Quadrant Amplifier User Manual Step Signal Square Wave Note: After the values are set, the user must click the “Output” button, which at the bottom right of the interface, to have these values output by the amplifier. And click the "Stop" button to stop the values from being output.

  • Page 32: Power Module Operation

    PAV5000 4-Quadrant Amplifier User Manual 7.2 Power Module Operation 7.2.1 Main Interface Main Interface In the power module, there are Main Interface, PA state, PA control, Alarm Information and Calibration. In the main interface, the PA output, signal, state, and mode information can be checked.
  • Page 33 PAV5000 4-Quadrant Amplifier User Manual 7.2.2 PA State PA State In the PA state interface, the “PA output”, “Power”, “PA signal” and “PA fault state” information can be checked. (1) PA output Voltage (V), Current (A), Apparent Power (VA), Frequency (Hz), Power Factor (Cosφ), and Temperature (℃).
  • Page 34 PAV5000 4-Quadrant Amplifier User Manual The selectable waveform types are: Sine Wave(default), Triangle Wave, Sawtooth Wave, Step Signal, and Square Wave. The selectable frequency range are: “≥45Hz”(default), and “＜45Hz”. Note: In the PA state interface, the PA signal type and frequency range must be consistent with the setting on the external simulator or monitoring unit, otherwise data will be wrong.
  • Page 35 PAV5000 4-Quadrant Amplifier User Manual 7.2.3 PA Control PA Control In the PA control, the voltage source and current range can be changed with the same main power. The PA working status can be controlled here. The default voltage is 270V.

  • Page 36: How To Use Pav5000 Power Amplifier

    PAV5000 4-Quadrant Amplifier User Manual 8. How to use PAV5000 Power Amplifier 8.1 Power supply wiring Power supply unit requires correct wiring and stable ground connection. (1) Main power supply unit (a.) AC Input Voltage: 380VAC 50Hz/60H. Connects to Three-phase Power Supply Input terminal ⑤.
  • Page 37 PAV5000 4-Quadrant Amplifier User Manual (2) Amplifier unit (a.) Amplifier AC Power Supply input port: 220VAC 50Hz/60Hz. Connects to AC INPUT terminal ①. (b.) Amplifier DC Bus Power Supply: 450VDC/230VC. Connects to DC Power Supply terminal ②. The colors of the cords are Red (+450VDC/+230VDC), Black (GND), Blue (-450VDC/-230VDC), Yellow-Green (Ground (c.) Amplifier Output AC...

  • Page 38: The First Pre-Start Inspection After Installation

    8.2 The first pre-start inspection after installation (1) Firstly, please check if all the cables connection has been tightly fixed and screwed up. (2) Please do not power on PAV5000 before the following check. (3) Confirm all switches in all cabinet are in status of OFF.
  • Page 39 PAV5000 4-Quadrant Amplifier User Manual (6) Monitoring unit: power switch at OFF position (mark ① in the image below): (7) DIA01 power switch at OFF position (mark ① in the image below): (8) Connect the power supply cable. If there are any abnormalities in following process, please press the emergency stop button (mark ②...
  • Page 40 PAV5000 4-Quadrant Amplifier User Manual (11) Use a meter to measure the DC voltage at the rear side of main power supply. (mark ⑥ in the image below). DC Power Supply 1/2/3: V+ to GND should be around +450V and V- to GND should be around -450V.
  • Page 41 DC Power Supply 1/2/3: V+ to GND should be less than +5V and V- to GND should be less than -5V. (14) If the above is normal, we can start the normal boot mode. Please proceed to the normal Start-up operation process according to the chapter 8.3: “PAV5000 normal start-up and turn-off steps”.

  • Page 42: Pav5000 Normal Start-Up And Turn-Off Steps

    8.3.1 Normal start-up steps (1) Follow the steps below to power on all the units. ① Turn the Switch to “ON” state on the PAV5000 main power supply unit. ② Press “Power” button on PAV5000 monitoring unit. ③ Press “Power” button on PAV5000 amplifier unit of phase A.
  • Page 43 PAV5000 4-Quadrant Amplifier User Manual (2) Check status of each unit. (a.) Main power supply unit Run indicator lamp: Red Light (b.) PAV5000 monitoring unit Display screen: Light up. Power button: Red light Run button: Off Stop button: Red light Simulation/System indicator: The default is "Simulation"...
  • Page 44 PAV5000 4-Quadrant Amplifier User Manual (c.) PAV5000 power amplifier Phase A/B/C Display screen: Light up. Power button: Red light Run button: Off Stop button: Red light Simulation/System indicator: The default is "Simulation" indicator lights up. Normal button: Green light Abnormal button: Off (d.) Check on the software interface on the power amplifier Phase A/B/C.
  • Page 45 There are two ways to run the power amplifier. Method 1: Controlled by monitoring Unit Press the "RUN" button of the PAV5000 monitoring unit to make the A, B and C phases of the power amplifier unit operate at the same time.
  • Page 46 There are two ways to stop the power amplifier. Method 1: Controlled by monitoring Unit Press the "Stop" button of the PAV5000 monitoring unit to make the A, B and C phases of the power amplifier unit stop at the same time.
  • Page 47 Run button: Off Stop button: Red light Simulation/System indicator: Either is light Abnormal: Red light Normal: Off (c.) PAV5000 power amplifier Phase A/B/C. Display screen: Screen off Power button: Red light Run button: Off Stop button: Red light Simulation/System indicator: Either is light...
  • Page 48 ① Press “Power Switch” button to power off DIA01 at rear side of cabinet. ② Press “Power” button on PAV5000 power amplifier of Phase C to turn it off. ③ Press “Power” button on PAV5000 power amplifier of Phase B to turn it off.

  • Page 49: Caution

    PAV5000 4-Quadrant Amplifier User Manual 8.4 Caution (1) Equipment components are sensitive to electrostatic discharge (ESD). Undetectable permanent damage can result if you do not use proper ESD procedures. Ground yourself, your work surface, and this equipment before removing any cover from this equipment.

  • Page 50: Standard Accessories

    PAV5000 4-Quadrant Amplifier User Manual 9. Standard Accessories Note: All the accessories used must be provided by PONOVO. For replacement or damage part, please contact the manufacturer or agent for assistance. Users should take the consequence without prior notice to manufacturer or agent.
  • Page 51 PAV5000 4-Quadrant Amplifier User Manual (3) Simulation signal input cable (with 4P terminals) One for each amplifier unit. In the figure are three cables for three amplifier units. (4) Voltage/Current feedbacking signal cable (with BNC terminal) (5) Fiber Cable...

  • Page 52: Optional Accessories

    PAV5000 4-Quadrant Amplifier User Manual 10. Optional Accessories 10.1 Three Phase Transformer VT-01 Based on the application requirement from the user, the customized voltage-transformer accessory could be offered. Following is one example of the optional transformer accessory. The photo of the optional voltage-transformer Table 7.

  • Page 53: Troubleshooting

    PAV5000 4-Quadrant Amplifier User Manual 11. Troubleshooting Table 8. PAV series 4-Quandrant amplifier trouble-shooting list Situation description Potential Cause Solution First, Check the wiring connection of the input power Amplifier’s connection cable The switch of Main power supply cable. Second, Check the distribution cabinet’s Switch...

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