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meteocontrol Power Control 03082012 - en 

 

7.2.3 

Control procedure cos 

φ

 Fix 

With this procedure, a fixed displacement factor cos 

φ

 is used as the control 

value. To this end, a configurable, consistent value is saved. No feedback is 
provided. 

 

Fig. 30: Reactive power procedure control cos 

φ

 Fix 

 

Note: 

The areas highlighted in red in the Fig. shown here illustrate 
the settings fields relevant for the reactive power procedure 
cos 

φ

 Fix.  

 

Input field 

Meaning 

Reactive power procedure 

Indicates the selected reactive power 
procedure cos 

φ

 Fix 

 

Reactive power procedure 099 with a fixed control value 

Input field 

Meaning 

Displacement factor 

Control value cos 

φ

 

 

Содержание Power Control

Страница 1: ...Operating manual meteocontrol Power Control Version 03082012...

Страница 2: ...mail technik meteocontrol de 2012 meteocontrol GmbH All rights reserved All information in these operating instructions has been compiled and checked with the greatest care and diligence However the...

Страница 3: ...r Control Industrial 12 4 2 Functional display Power Control with WEB log PRO and PCU 13 4 3 Functional display Power Control with WEB log PRO 14 4 4 Functions 15 4 4 1 Power control 15 4 4 2 Master f...

Страница 4: ...4 Q DI 45 7 2 5 Power procedures P DI and Q DI combined 47 7 2 6 Q AI 49 7 2 7 Q fix 52 7 2 8 Q U 52 7 2 9 cos P 53 7 2 10 cos U 55 7 3 Details fallback operation 56 8 System control circuit 57 9 Appl...

Страница 5: ...scription of the elements 65 11 2 PCU operating elements 68 11 2 1 Write protect slide switch 68 11 2 2 Modbus address coding switch 68 11 2 3 Modbus bus termination switch 68 11 3 Installation 68 11...

Страница 6: ...al This operating manual is intended for plant planners and installers and forms the basis for a safe operation of meteocontrol Power Control The personnel responsible for installation operation and m...

Страница 7: ...f the control commands of an energy supplier non carrying out of forwarded control commands hardware and or software failures with the system operator switching events at the end customer Any liabilit...

Страница 8: ...bly dangerous situation Death in the event of electric shock or severe injury with irreversible damage may be the result Notice Type Consequences Indicates a possibly damaging situation Material damag...

Страница 9: ...engths only Installation is only permitted indoors For installation outdoors or in a dusty environment the device must be installed in a standardised protective enclosure 2 2 1 Safety instructions for...

Страница 10: ...sport damage on delivery Notify the transport company in the event of visible damage A damaged device must not be put into operation Transport the device in original packaging only Protect the device...

Страница 11: ...ly They must be able to reduce the reactive power in the grid by reactive power compensation 3 2 meteocontrol Power Control requirements It is recommended to clarify the following requirements of the...

Страница 12: ...analogue IEC 60870 5 101 by PCU or WEB log PRO inputs The control values are determined from the requirements in accordance with configurable rules The rules can be defined in accordance with the requ...

Страница 13: ...11 6 5 4 7 8 9 9 8 13 9 Fig 1 Functionality PCU Power Control 1 Energy supplier 8 WEB log PRO as slave 2 Public grid 9 Inverter 3 Ripple control receiver 10 Internet 4 Central computer 11 Web portal...

Страница 14: ...PRO safer Sun P P 1 2 3 10 11 6 5 4 7 9 8 7 6 7 Fig 2 Functionality Power Control 1 Energy supplier 7 Inverter 2 Public grid 8 Internet 3 Ripple control receiver 9 Web portal 4 WEB log master 10 Power...

Страница 15: ...e requirement values from the energy supplier The information is forwarded to all WEB log PRO devices slaves or the configured IP addresses via Ethernet using a broadcast 4 4 3 Power requirements chan...

Страница 16: ...f the energy not fed in The residual energy balance is calculated from the energy quantity of the daily simulation and the energy actually fed in on this day and saved and displayed in the internet po...

Страница 17: ...be queried and modified via the device display The configuration is possible via the browser only Fig 3 Power Control settings Note The PC settings are available via the installer login only Default...

Страница 18: ...k Login default ist02 The WEB log page for device configuration is displayed in the web browser 6 1 Selection of Modbus device profiles Both the power control unit PCU and the power quality analyser P...

Страница 19: ...d Data bits Parity Stop bits Definition of the serial protocol Standard 8 N 1 Scan for Modbus message used for scanning Read new device types The interface used is assigned via the suffix in the file...

Страница 20: ...ype Add serial device Input field Meaning Address Client ID of the Modbus device Device type Device type of the Modbus device Scan for serial devices Input field Meaning Address space scan Number of c...

Страница 21: ...et mask The meteocontrol device manager service program is required for configuration The program can be downloaded from the meteocontrol download area 6 3 2 PCU serial configuration If the PCU is con...

Страница 22: ...rmation in the PCU device configuration are called up via the Admin Measurement menu item in the Power control menu and display the following parameters General information Fig 6 General information d...

Страница 23: ...xceeding the overcurrent threshold a sensor fault is reported Sensor interruption with less than Lower threshold of the input current for the identification of a sensor break Pre setting 3 75 mA Overc...

Страница 24: ...et Eingang Schalter Switch input IOx is created on DI Eingang Treiber Driver input IOx is created on DI Ausgang Schalter Switch output DO is switched to IOx Ausgang Treiber Driver output DO is switche...

Страница 25: ...connection point GCP Power quality analyser PQA and main computer are currently supported as the source The PQA is connected to the WEB log directly Requirements of main computers are received via th...

Страница 26: ...Message settings IEC Station address Message settings IEC Information objects Message settings IEC Save Saves the settings made PCU Firmware update The loading of a new firmware can be carried out by...

Страница 27: ...urrent control value Control value requirement for active and reactive power procedures in per cent Note The highlighted values are updated every 10 seconds It is not possible to configure the online...

Страница 28: ...Broadcast Slave general broadcast Receives control value information from the master about the general broadcast Slave Einzelmeldungen Slave single messages Receives control value information from the...

Страница 29: ...on as a broadcast to all slave groups Slave group Slave group ID for addressing IP address Input and activation for up to 20 slave WEB logs Active Activates the address field Note The data logger acti...

Страница 30: ...the active power in the event of a communication loss in Reactive power Size and type of the reactive power in the event of a communication loss in Displacement factor Size and type of the displacemen...

Страница 31: ...ystem control circuit Power Control System Data Fig 20 Power control system data Input field Meaning Agreed connection power PAV Maximum feed in active power on the grid connection point agreed with t...

Страница 32: ...procedure for active power reduction can be selected without a procedure for reactive power control being selected Selecting the procedure for reactive power control is optional A procedure for react...

Страница 33: ...ogged and a notification is sent when changing the active power reduction if notification is configured from the requirements in accordance with the defined rules Fallback operation If no requirements...

Страница 34: ...nputs of the PCU Note Only individual outputs of the ripple control receiver may be assigned Bit samples DI 1 2 4 H 07 for assignment of requirement value are not permitted Feedback is provided via th...

Страница 35: ...power procedure via digital inputs Input field Meaning Number Control number Active Setting whether the rule should be applied Input Reference abbreviation of the digital input active power rule line...

Страница 36: ...al in accordance with DIN IEC 60381 1 of the PCU The power reduction from the analogue value is calculated via a linear equation For the configuration the value pairs P1 and P2 are required which are...

Страница 37: ...ivity Sensitivity setting indicates from when a change to the analogue input results in a change to the control value indicated in Issue current control value Control value issue setting indicates whe...

Страница 38: ...rocedure via PCU use of bitmasks is permitted for the P DI procedure via WEB log Settings Input field Meaning Digital inputs column DI 4 DI 1 Configurable for up to 16 different power levels Green ind...

Страница 39: ...ceiver and connected to the digital inputs of the PCU The assignment is carried out via a parameter table The breakdown and assignment of the levels are freely selectable In doing so every digital PCU...

Страница 40: ...put Feedback output Reactive power procedure via digital inputs Input field Meaning Number Control number Active Setting whether the rule should be applied Input Reference abbreviation of the digital...

Страница 41: ...he value is provided by the grid operator as an analogue input signal 4 20mA The displacement factor is calculated from the analogue value via a linear equation For the configuration the value pairs P...

Страница 42: ...he Fig shown here illustrate the settings fields relevant for the reactive power procedure cos AI Input field Meaning Reactive power procedures Indicates the active reactive power procedure cos AI sel...

Страница 43: ...0 975 overexcited Highest measurement value Indicated in mA and Value pair for the definition of the highest working point example 19 7mA corresponds to factor 0 995 underexcited Sensitivity Sensitiv...

Страница 44: ...dback is provided Fig 30 Reactive power procedure control cos Fix Note The areas highlighted in red in the Fig shown here illustrate the settings fields relevant for the reactive power procedure cos F...

Страница 45: ...s carried out via a parameter table The breakdown and assignment of the levels are freely selectable In doing so every digital PCU input corresponds to a requirement value Feedback is provided via the...

Страница 46: ...tput Feedback output Reactive power procedure via digital inputs Input field Meaning Number Control number Active Setting whether the rule should be applied Input Reference abbreviation of the digital...

Страница 47: ...fields relevant for the active power procedure P DI and the reactive power procedure Q DI Of the DI requirement source is chosen for the active power and reactive power procedures the configuration is...

Страница 48: ...ut Feedback output Active and reactive power procedures via digital inputs Input field Meaning Number Control number Active Setting whether the rule should be applied Input Reference abbreviation of t...

Страница 49: ...y the energy supplier as an analogue input signal typically 4 20mA The reactive power is calculated from the analogue value via a linear equation The following details are required for the configurati...

Страница 50: ...lds relevant for the reactive power procedure Q AI Input field Meaning Reactive power procedure Indicates the reactive power procedure Q AI selected Control values in the case of fallback Input field...

Страница 51: ...trol value of 15 underexcited The highest measured value Value pair for the definition of the highest working point example 20mA corresponds to a control value of 15 overexcited Sensitivity Sensitivit...

Страница 52: ...procedure Q fixed Input field Meaning Reactive power procedure Indicates the selected reactive power procedure Q Fix Control values in the fallback mode Input field Meaning Digital output Feedback ou...

Страница 53: ...type reactive power overexcited underexcited Digital output Feedback output Reactive power procedure via voltage requirement U Input field Meaning Curve Type of curve Point 1 4 Support points 1 4 UHy...

Страница 54: ...here illustrate the settings fields relevant for the reactive power procedure cos P Input field Meaning Reactive power procedures Indicates the active reactive power procedure cos P selected Control...

Страница 55: ...are the currently supported measurement devices see section 6 4 Details on the PCU device configuration Selection GCP source Fig 38 Reactive power procedure control cos U Note The areas highlighted i...

Страница 56: ...n the event of a communication failure between PCU and WEB log or WEB log master and slave i e if no requirement values are received any more fallback operation becomes active after a delay period of...

Страница 57: ...sformer nominal power kVA Lower Plimit Lower cos limit Upper Qlimit The upper Qlimit field generates its content automatically from the lower cos limit field or vice versa The input of the data issued...

Страница 58: ...asses Furthermore power and current converter must be selected such that the measurement range of the power quality analyser is utilised inasmuch possible To control the active factor a one phase meas...

Страница 59: ...1 Electric installation PCU to WEB log Connect the PCU with the WEB log according to section 11 3 3 1 Ripple control receiver with PCU digital inputs 9 2 2 Installation PCU to WEB log 1 Publish PCU d...

Страница 60: ...cted as the reactive power procedure 4 Define parameters for the power procedures in accordance with the requirements Active rule is defined If no active rule is assigned to the reactive power procedu...

Страница 61: ...control values for the Power Control from the master The power procedures are defined in the master and the parameters are sent to the slaves 1 Define data logger as the slave 2 Configure the type of...

Страница 62: ...connection point Requirement procedure and determination of control values As the master sending of control values to slaves As the slave receipt of control values Transfer of control values to the in...

Страница 63: ...DI1 DI1 AI1 AI2 AI3 AI4 RESET Phone Ethernet RS485 RS232 24 V DO1 AC 230 V 110 V N L DI1 DI1 DI1 DI1 AI1 AI2 AI3 AI4 RESET Phone Ethernet RS485 RS232 24 V DO1 AC 230 V 110 V N L DI1 DI1 DI1 DI1 AI1 AI...

Страница 64: ...control receiver or main computer The PCU prepares the requirements and sends them to the WEB log The WEB log establishes the control values and sends them to the inverters The PCU can only be operat...

Страница 65: ...ts negative potential IO block II ground mass potential of the voltage supply PCU 5 Block III terminals 27 39 I_Out IO3 IO block 3 18 25 digital I O I_in IO 3 GND analogue output positive potential IO...

Страница 66: ...inals 13 26 and 39 have the same potential Block I 24V terminal 1 with IO1 terminal 2 GND terminal 13 with IO1 terminal 12 Block II 24V terminal 14 with IO2 terminal 15 GND terminal 26 with IO2 termin...

Страница 67: ...y Flashing Ready to operate Off Not ready to operate RS232 RS485 Off No data communication Flashing Data packets byte received or sent IO type Green IO is configured as the input Red IO is configured...

Страница 68: ...inverters which are connected via Modbus 11 2 2 Modbus address coding switch With the address coding switch the Modbus client ID of the PCU is set The client ID is required for the configuration of th...

Страница 69: ...age from incorrect cable connections to the system and its immediate environment Use suitable wire end ferrules with flexible cables Tighten all clamped connections with a suitable tool and check that...

Страница 70: ...at rail and press it on until the clamp snaps into place To remove the device pull the clamp down with a screwdriver and take the device off the top hat rail 1 2 5 6 7 1 1 3 2 4 Fig 43 Installation on...

Страница 71: ...e screws lie in the recesses of the device Push the device down a short way and check that it is seated correctly To remove the device push it up a short way and take it off to the front 1 5 6 2 1 2 3...

Страница 72: ...rnet RS485 RS232 Term A B 24V RS485 A B Modbus 1 24V 24V I02 I01 Digital I 0 Digital I 0 9 10 17 18 25 I03 I_out I 0 3 I 0 2 I 0 1 I01 I02 I03 I_in 2 3 high 5 Fig 45 Connection ripple control receiver...

Страница 73: ...ver and PCU 1 3 low Digital I 0 Protect Ethernet RS485 RS232 Term A B 24V RS485 A B Modbus 1 24V 24V I02 I01 Digital I 0 Digital I 0 9 10 17 18 25 I03 I_out I 0 3 I 0 2 I 0 1 I01 I02 I03 I_in 2 high 4...

Страница 74: ...ion main computer PCU IEC 1 Central computer 3 PCU 2 Signal input IEC main computer 11 3 3 4 Connection PCU with WEB log PRO Modbus RTU The PCU is connected to the WEB log via RS485 The selection of t...

Страница 75: ...S232 24 V DO1 AC 230 V 110 V N L 4 low Digital I 0 Protect Ethernet RS485 RS232 Term A B 24V RS485 A B Modbus 1 24V 24V I02 I01 Digital I 0 Digital I 0 9 10 17 18 25 I03 I_out I 0 3 I 0 2 I 0 1 I01 I0...

Страница 76: ...eds to be known 13 Power procedures overview WEB log Basic 100 WEB log Light 20 WEB log Pro Unlimited Active power procedure P DI WEB log internal P DI 1 P AI 1 Inverter internal driver dependent Reac...

Страница 77: ...ts and outputs 24 Fig 9 Configuration selection power quality analyser 25 Fig 11 Update PCU Firmware 26 Fig 12 Power Control online values 27 Fig 13 WEB log master without slaves 27 Fig 14 WEB log mas...

Страница 78: ...ctive power procedure control Q U 53 Fig 37 Reactive power procedure control cos P 54 Fig 38 Reactive power procedure control cos U 55 Fig 39 GCP control circuit configuration 57 Fig 40 Connection rip...

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