Grid Emulator (GE)
Installation and operation manual
Tel: +49(0)7842-99722-0
0
Fax: +49(0)7842-99722-29
www.caltest.de
Kohlmattstrasse 7
D-77876 KAPPELRODECK
[email protected]
Caltest Instruments GmbH
Страница 1: ...Grid Emulator GE Installation and operation manual Tel 49 0 7842 99722 00 Fax 49 0 7842 99722 29 www caltest de Kohlmattstrasse 7 D 77876 KAPPELRODECK info caltest de Caltest Instruments GmbH...
Страница 2: ...tion 19 3 3 1 Unpacking and checking the content 19 3 3 2 Storage 19 3 3 3 Transport to location 20 3 3 4 Location 20 Connection 22 3 4 1 Earth protection 22 3 4 2 Input connection terminals X1 to X5...
Страница 3: ...2 Stop 41 4 5 2 1 Full stop 41 4 5 2 2 Standby stop 41 4 5 2 3 Ready 41 4 5 3 Emergency stop 42 4 5 4 Accidental shut down 42 4 5 5 Alarms 43 4 5 6 Alarms reset 44 5 LOCAL TOUCHSCREEN CONTROL PANEL 4...
Страница 4: ...4 63 V 19 10 4 Warranty 62 10 5 Claim procedure 63...
Страница 5: ...result in death or serious injury and can cause important damage or destruction of the equipment or the property WARNING Indicates important information that must be taken into account to operate the...
Страница 6: ...1 IT equipments Safety Part 1 General requirements EN IEC 62040 2 Uninterruptible power supply UPS Part 2 Prescriptions for Electromagnetic compatibility EMC EN IEC 62040 3 Uninterruptible power supp...
Страница 7: ...requency from 10 to 400 Hz o DC voltage source from 20 to 750 Vdc optional o HF Voltage Source from 360 to 880Hz optional Faults that GE can generate are o Power grid with voltage harmonics control up...
Страница 8: ...GE10 10 9 15A 15A 45A 45A 150 GE15 15 13 5 20A 20A 60A 60A 150 GE20 20 18 25A 25A 75A 75A 150 GE30 30 27 40A 30A 120A 90A 150 GE40 40 36 50A 38A 150A 115A 185 GE50 50 45 65A 47A 195A 140A 185 GE60 60...
Страница 9: ...Per phase Configurable by user 1st 15th at 50Hz except 8 10 12 14 1st 13th at 60Hz except 8 10 12 1st above 100Hz Harmonic content Maximum 1st 100 2nd 11th 50 13th 15th 10 Modes of operation Range Re...
Страница 10: ...generation FG the chosen kind of fault is applied to the output voltage Configuration and control of the power supply The power supply can be interfaced by three means Local touchscreen a 3 2 colour l...
Страница 11: ...hing frequency and thus reduce THD Active Rectifier a three branch IGBT active front end is integrated in the equipment to consume inject a sinusoidal current from to the grid The DC link voltage is s...
Страница 12: ...ifier and the Inverter output This produces a fast transient response and a high performance against EUT changes A 12 bits analog to digital conversion with digital processing allows a high resolution...
Страница 13: ...control loops executed in total for the 3 phases Each control loop controls independently magnitude and angle of one harmonic Any kind of grid can be implemented in the EUT side All harmonics can be...
Страница 14: ...d emulator the EUT side control algorithm is based on a traditional PID controller 3 INSTALLATION Important safety instructions As a device with class l protection against electric shocks it is essent...
Страница 15: ...r switches installed in places far from the device to alert the electrical maintenance personnel of the presence of a voltage in the circuit up to 10 minutes after stopping the device In devices witho...
Страница 16: ...GE AC Instalation and operation manual V10 docx 16 63 Front view with the door open Detailed view of the front protections and switches...
Страница 17: ...GE AC Instalation and operation manual V10 docx 17 63 Detailed view of the signal connectors General view with the front door closed...
Страница 18: ...Q4 AC DC switch only DC case Q5 Parallel connection switch Q7 Isolation detector which is inside the cabinet and it is optional Connection elements X X1 Phase input terminal R X2 Phase input terminal...
Страница 19: ...ld be disposed of according to current regulations We recommend to keep the packaging in case its use is necessary in the future In order to unpack cut the bands and remove the cardboard packaging wit...
Страница 20: ...ost suitable means to place the power supply in its final location floor hoist lift stairs etc 3 3 4 Location It is necessary to leave a minimum of 25 cm in the contour of the equipment for its ventil...
Страница 21: ...ilation requirements are fulfilled The power supply includes 2 levelling elements located near the front castors which serve to immobilize the unit once it is in place To adjust the level open the fro...
Страница 22: ...to X5 Connect the grid cables R S T and N to the terminals X1 X2 X3 and X4 respectively This connection must always be done according to the label placed under the input screw terminals In case of dis...
Страница 23: ...ompletely switched off by disconnecting the main contactors at the input and at the output For safety reasons the operation is done by hardware In addition CINERGIA units also integrate two terminals...
Страница 24: ...tion c 3 4 6 Output signal of local Emergency Stop pushbutton OPTIONAL In the standard units there is no readback signal of the position of the local Emergency Stop pushbutton located in the front pan...
Страница 25: ...nnectors to be used when several communications in parallel are required X13 works as input and X14 works as output Connector for MODBUS interface X15 RJ45 connector A standard Ethernet cable must be...
Страница 26: ...nd initialization DIG_OUT_2_NO Alarm signal in alarm and initialization DIG_OUT_3_NO Ready signal in ready initialization and blinking during precharge In standby none of the digital output is activat...
Страница 27: ...CONTROL AC mode DC mode ANALOG_IN_1 0Vdc 10Vdc 0Vdc 5Vdc 10Vdc Voltage 0V Rated AC voltage 0V 0V Rated DC voltage Current No available rated DC current 0A rated DC current Power No available rated DC...
Страница 28: ...eck out the electrical installation in both sides input and output of the cabinet All wires shall be connected and secured before proceeding to the power supply start up State Machine The operation of...
Страница 29: ...ting system No voltage is present at the DC bus and the IGBTs PWMs are completely stopped The transition from Initialization state brings the power supply to the Standby state as long as the emergency...
Страница 30: ...t enable signal is received the State Machine puts the power supply on standby thus discharging the DC link capacitors If a fault is detected the power supply goes to Alarm state 4 2 5 Run In this sta...
Страница 31: ...regulates the output voltage to the setpoint defined by the user Faults generation FG the user defines the type of fault to be applied at the output voltage Only available in AC mode In the following...
Страница 32: ...Voltage envelope amplitude Freq of voltage envelope Harmonic Sequence Parameters Soft Trigger Parameters according to interface LCD Interface selector Modbus by default Alarms Display and Reset Contr...
Страница 33: ...0 360 Fundamental harmonic voltage phase N 0 277 Vrms f0 is the frequency of fundamental wave Harmonic control The bandwidth of the harmonic control is fixed to 800Hz Depending on the fundamental freq...
Страница 34: ...s DC mode Parameter Allowed range of values Voltage 0 750 4 3 2 Faults Generation FG This mode allows the user to define and apply faults in the grid previously generated with the CV mode Parameters a...
Страница 35: ...ll wait until phase U reaches angle Fault delay At this point the specified fault will start The first image above shows how the GE waits 0 so the defect starts immediately The second image the GE wai...
Страница 36: ...harmonics of phases U V W 0 100 0 means 0V Angle of fundamental harmonics of phases U V W 0 360 The harmonic content during the voltage dip is the same as the content before the voltage dip but there...
Страница 37: ...ters of Frequency variation Allowed range of values Fundamental frequency of phases U V W 10 66 Hz Frequency ramp 0 01 0 5s Hz Example Flicker 120 10Hz Parameters of Flicker Allowed range of values Vo...
Страница 38: ...ave cannot exceed 400 Vpeak The maximum set point value can be seen in the table of the Harmonic setpoint part It should be noted that no Upeak of any phase can exceed the 400 V i e after adding harmo...
Страница 39: ...and W which are referenced to the neutral point of the system N Therefore the EUT must be connected between one of the phases and the neutral point phase N or between two phases phase phase In this w...
Страница 40: ...cations program The power supply will ignore any command during this process The Initialization state can last up to 15 seconds If every step is completed successfully the power supply will move autom...
Страница 41: ...it breaker Before manipulating the cables in the cabinet terminals please check the voltages with a voltmeter to assure no voltage is present The grid cable and the EUT must be completely unpowered be...
Страница 42: ...re component aging To lock the power supply and bring it to the Alarm state follow the Full stop procedure The emergency stop unpowers all the electromechanical devices in the cabinet so the power sup...
Страница 43: ...link voltage has exceeded its maximum value Reduce the output step transition time Contact Cinergia for technical support if this alarm persists 6 Undervoltage in the DC link Undervoltage in the DC l...
Страница 44: ...pment under test Check the equipment under test impedance 23 Connection mode Wrong Connection The independent parallel switch has been switched during the converter operation Do not operate the indepe...
Страница 45: ...the black bar in the upper side of the touchscreen the user is constantly aware of the following variables Control LCD Remote Console Connection Indep AC DC Parallel AC DC Mode Grid State of the power...
Страница 46: ...to the Ready state Ready Run States the ENABLE button is pressed By pressing the ENABLE button the user orders the system to disable the power supply The ENABLE button has no effect in every other st...
Страница 47: ...the following keyboard will appear In the following example the voltage set point is shown for the phase and freq is the same procedure The procedure to send a set point consists of the following step...
Страница 48: ...he button is used First enter the value of the setpoint and then click the button if button is pressed before entering the setpoint value it does not work It is shown in the next figure The Cancel but...
Страница 49: ...the converter Select Master The supervision master is the device which controls the converter Choosing the LCD the converter is controlled by the touchscreen on the other hand if the user chooses the...
Страница 50: ...has to push the enter button and the first octet will replace the XXXX in the IPv4 Following the user has to introduce the second octet he has to push enter and the second octet will follow the first...
Страница 51: ...GE AC Instalation and operation manual V10 docx 51 63 About This window shows the basic hardware and software information of the converter...
Страница 52: ...can be configured using LCD touch panel the Modbus interface is disabled in this option Machine State Transition DIG_IN_2 RUN DIG_IN_5 STOP DIG_OUT_4 REARME Pre Charge go to Ready ON OFF ON Go to Run...
Страница 53: ...ETHERNET V W N PE R S T N PE This Modbus TCP slave has the following properties It is important to read the document Modbus Data Table Property Implementation Function Codes 0x03 READ_HOLDING_REGISTER...
Страница 54: ...for the sign For the representation of the negative numbers X X 2 2 And for the positive numbers X X 2 As an example 1 4142 in IQ10 representation 1 4142 2 1448 155 Below there is a C sample code for...
Страница 55: ...if the value is bigger than 2 31 positive Var Var 4294967296 Var 2 32 Var Var 2097152 Var 2 21 else Var Var 2097152 Var 2 21 return Var public UInt32 FloatToIQ21 double Var UInt32 Retorn 0 if Var 0 i...
Страница 56: ...t are in the same subnetwork For instance if the CINERGIA unit IP address is 192 168 55 237 the computer Ethernet configuration shall be a Computer IP address 192 168 55 XXX XXX can be any address dif...
Страница 57: ...ormation about of Active Rectifier and Inverter status C Connection mode Informs about the connection AC independent parallel DC independent parallel D Information about the control mode Grid Faults V...
Страница 58: ...Alarms In this tab the alarm status of each converter is shown When there is an alarm the light turns to red Supervision A Information about the electrical parameters of both converters Voltage Curre...
Страница 59: ...h before sending it Remember that from the 1th until the 9th harmonic the percentage can go from 0 to 100 the 11th is from 0 to 50 whereas 13th and 15th can reach 10 B Visualization of the setpoints t...
Страница 60: ...y selecting each fault the corresponding part is going to be illuminated B Voltage Dip configurations Introduce the percentage of the dip the angle of each phase and the ramps Note that 0 means 0V and...
Страница 61: ...20 and 0 1Hz 10Hz For example when the voltage percentage is 20 the voltage reaches the actual value of voltage VRMS 20 The value of frequency represents the frequency of the modulated wave Press send...
Страница 62: ...er and replace the fuses These fuses can only be replaced by new ones of exactly the same model 10 2 Fans The useful lifetime of the fans used to cool the power circuits depends on the use and environ...
Страница 63: ...erms described herein If the claim is covered by the warranty terms CINERGIA shall provide on site technical assistance or alternatively can request the shipping of the defective product and or compon...
