D
HVC5000
Se
ries
MVC
USE’S MANUAL
Page 1: ...DHVC5000 Series MVC USE S MANUAL...
Page 2: ...Prior to use please read this user s manual carefully CAUTION Please keep this user s manual for future reference...
Page 3: ...DHVC500 Series MVC USER S MANUAL English Version V1 1 Jiaxing DNH Electronic Science Technology Co Ltd...
Page 4: ...ease read the manual carefully before using install operation maintenance checking the product The manual is used for routine maintenance and check as well as the analysis of abnormal phenomenon MVC o...
Page 5: ...3 5 Communication Parameters 15 1 3 6 Sensor Measurement Range 16 1 4 Real Time Data Screen 16 1 4 1 System State 17 1 4 2 Inverter Unit State 18 1 4 3 Digital Port State 19 1 4 4 Analog Port State 2...
Page 6: ...ual Load Operation 34 2 2 5 Local Operation 34 2 2 6 Operating State Confirmation 34 2 2 7 Confirm And Save Parameter Settings 34 Chapter 3 Common parameter 35 3 1 Parameter List 35 3 2 Parameter Desc...
Page 7: ...I which has a clear view of the MVC parameters fault records etc Attention The touch screen may only be used by the user to monitor the MVC operating state accessing the system setup or changing the s...
Page 8: ...e display area function button area and user log in button 1 2 1 Control Button Area The control button area is located on the right side of main screen including the control buttons for reset stop st...
Page 9: ...p button a dialog box will pop up select Yes to stop the MVC select No to cancel stopping the MVC The start pop up box is shown in Fig 4 2 Yellow stop button may be used Gray stop button may not be us...
Page 10: ...aveform Display System System Configuration and Help As shown in Fig 1 6 Fig 1 6 Function Buttons Click the relevant button to enter the corresponding function menu 1 2 3 State Display Area The State...
Page 11: ...Ok button The parameter setup range is 0 50Hz As shown in Fig 1 8 Fig 1 8 Setpoint Frequency Pop Up Box Present Speed column displays current MVC operating frequency The Uout column displays current M...
Page 12: ...tion Parameters button on the Parameter Setup Screen to set the MVC speed regulation parameters as shown in Fig 1 9 Click Page Down and Page Up to flip over in the speed regulation parameter screen Fi...
Page 13: ...ed regulation system at resonance point When frequency skipping is disabled running the motor and observe its running state If motor appears large oscillation at one certain frequency then record the...
Page 14: ...e flying control setting and process PID closed loop settings in speed regulation parameters MVC with flying start function once received start command again search the inertia speed of the motor and...
Page 15: ...then control MVC relevant operation by touch screen select remote then control MVC relevant operation by remote operation machine Click closed loop preset mode select local then the closed loop prese...
Page 16: ...itched automatic after grid connection It is required 50Hz for motor running when grid connection 1 3 3 Vector Parameters Click the Vector Parameters button on the Parameter Setup Screen to set the MV...
Page 17: ...1 18Synchronous Motor Vector Parameters Window 1 Fig 1 19 Synchronous Motor Vector Parameters Window 2 The vector instantaneous starting parameter window is shown as Fig 1 20 Fig 1 20 Vector Instanta...
Page 18: ...rameters as shown in Fig 1 22 For MODBUS protocol communication the baud rate of2400 4800 9600 14400 19200 and 38400 are supported the slave addresses 0 255 may be set to an integer value more than or...
Page 19: ...Sensor Setup Window 2 1 4 Real Time Data Screen Click the Real Time button on the main screen to enter the Real Time Data Screen as shown in Fig 1 25 The Real Time Data Screen includes system state i...
Page 20: ...hgear and the state of output switchgear as shown in Fig 1 25 Fig 1 25 System State Screen If a bypass cabinet is included in the MVC system click Parameter Control Page Down then click the button Yes...
Page 21: ...the state of the phase V inverter unit and click Phase W Cells State button to view the state of the phase W inverter unit For descriptions of the inverter unit state see Table 1 2 Table 1 2 MVC Inve...
Page 22: ...e corresponding Digital Input indicator icon is coloured green when a green indicator light in a MVC relay is not lit the corresponding Digital Input indicator icon is coloured grey Input function sha...
Page 23: ...l value of analog input port are listed in table on the Analog State screen As shown in Fig 1 30 the 15 Analog Input channels and corresponding signal detection values are shown Analog Input channels...
Page 24: ...required and the Grid Connection permission is set to Yes in the System Function settings then the Real Time Data Screen will display the Synchronoscope button Click the Synchronoscope button to view...
Page 25: ...f MVC Click the Main Menu and return to the Home page The History Data Screen access authority is granted to operator commissioning personnel and administrator Fig 1 34 historical Data Screen 1 5 1 Fa...
Page 26: ...ta that is to be exported click the button USB Export the touch screen will copy the fault records to the USB memory stick The record will be stored in the USB in the type of csv it is able to check b...
Page 27: ...ating records as shown in Fig 1 38 This includes Record No Time Operation occurred Operation Contents The operating records are in date time order Fig 1 38 Operational History Window In Fig 1 38 click...
Page 28: ...Record and click the Main Menu button to return to the Main Screen 1 6 1 Transient Curve Click the Transient Curve button on the Waveform Display Screen to view the MVC Instantaneous Curve The Input V...
Page 29: ...reen to view the MVC Operational Curve The Input voltage waveform is displayed in the Fig 1 42 Fig 1 42 Running Curve Window In Fig 1 42 click the Operational Curve Selection button the Operational Cu...
Page 30: ...he physical quantities in the event of a MVC fault The input voltage waveform in the event of a fault is displayed in Fig 1 44 Fig 1 44 Fault Record Window In Fig 1 44 click the Curve Selection button...
Page 31: ...Help Screen User and on site service personnel may view MVC service information such as Process Flow Safety Info Safety Information Version Version Information Service Info Service Information by cli...
Page 32: ...safety problem of MVC during installation and operation which is shown as Fig 1 47 Fig 1 47 Safety Information The Version Info Screen describes the CPU board and touch screen program version for the...
Page 33: ...30 Fig 1 48 Version Information The Service Info Screen describes the Tel and Fax of the technical support center as well as the company address which is shown as Fig 1 49 Fig 1 49 Service Information...
Page 34: ...e following before connecting the control power supply Check whether the control power supply is correct Check there is a reliable connection between the control circuit terminals and the other contro...
Page 35: ...et rated current of motor Motor Rated Speed Take r min as unit to set rated speed of motor Motor Parameter Setting Setting is required when vector control is adopted Operating Instruction Selection Lo...
Page 36: ...in circuit if there are no MVC faults MVC enters charging stage After the MVC has charged to certain bus voltage value the incoming contactor is closed and the MVC will be entered into MV charging sta...
Page 37: ...in local or remote mode 2 2 5 Local Operation The same as no load operation please operate the machine in local mode In order to prevent maloperation always ensure the emergency stop operation is work...
Page 38: ...ency Rated speed of the motor Motor number of pole pairs Motor stator resistance Motor rotor resistance Motor stator leakage inductance Motor rotor leakage inductance Motor mutual inductance Motor sli...
Page 39: ...hority to modify the MVC control logic Remarks Settings and modification of special parameters may be performed only after RXPE assesses the site conditions otherwise unforeseen consequences may occur...
Page 40: ...Minimum frequency during the variable frequency operation Hz 0 50 10 T G Maximum frequency Maximum frequency during the variable frequency operation Hz 50 T G 3 3 2 Motor parameter Parameter Name Fun...
Page 41: ...or resistance Motor resistance 0 005 T G Motor rotor resistance Motor rotor resistance 0 005 T G Motor stator leakage inductance Motor stator leakage inductance value 0 11 T G Motor rotor leakage indu...
Page 42: ...rs that cause too high a voltage on the input side 2 Check voltage sensor and its wiring 3 Check sensor factorand the overvoltage level parameter settings 4 Replace the analog circuit Board CPU circui...
Page 43: ...Overtemperature Fault Fault Transformer iron core temperature fault temperature generally 130 Screen Communication Fault Fault Touch screen and CPU communication failure 1 Check the mobus terminal in...
Page 44: ...amaged replace the damaged component 3 Check poor connection between the unit input terminal and cabinet body plug in unit 4 Check whether system input voltage is too low Unit Overvoltage Fault Bus vo...
Page 45: ...mit bypass enabling is inconsistent with the wave board bypass is not ready etc are all in this category 1 Check the bypass contactor control line is in good condition 2 Check the bypass board 3 Check...
Page 46: ...43 block the communication between the various MVC components i e aluminium processing plant User s grounding conditions are poor and medium voltage exists in the ground bar...
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Page 48: ...c Science Technology Co Ltd Add NO 1156 Gaoqiao Avenue Tongxiang City Zhejiang Province P R China E mail 15858340140 163 com Fax 0086 0573 8868291 Hotline for international market 0086 0573 88628290 H...
