Tender For Supply Of Voltage Source Inverter., Bhopal-Madhya Pradesh

Tender For Supply Of Voltage Source Inverter. => Limited; 1 Voltage Source Inverter Fed Permanent Magnet Synchronous Motor This setup must consist of the following, a) 5 KVA THREE PHASE 2-LEVEL VOLTAGE SOURCE INVERTER b) ARTIX7 7 XC7A35TFPGA Board c) 3 PHASE 1 HP PMSM WITH Motor LOAD SETUP a) 5 KVA THREE PHASE 2-LEVEL VOLTAGE SOURCE INVERTER • Input AC Voltage (for Rectifier) = 230V Line to line volt • DC Link Voltage Vdc = 650Vdc • IGBT VOLTAGE&CURRENT = 1200V/75A • Output AC Voltage Vac = 0-400V 3-ɸ • Output Load Current Iac = 10A max • Output Frequency = 0-50 Hz • IGBT Switching Frequency Fsw = 20 KHz MAX • Three phase bridge rectifier Blocking voltage of 1600V max • High surge current carrying capability85A • Large isolated base plate & Easy mounting • 3 no’s of SKYPER32 R SEMIKRON IC Based PWM Driver circuit are required to isolate the Control Unit/Primary Circuit from the secondary. • Rectifier DC input to be given to electrolytic filtering capacitors. • 2 No’s of Capacitor Ratings are 2200µF / 450V. • Snubber capacitors of 0.22µF / 1000VDC are to be connected across the DC Link for Voltage overshoot protection. • 4 No’s of HALL EFFECT CURRENT SENSOR Used to sense dc link current & 3 ph Load currents • Three No. of Voltage Sensors used to Sense the AC voltage and DC link voltage b) ARTIX7 7 XC7A35TFPGA Board: • Xilinx XC7A35T Artix 7 FPGA IC • 256Mb SDRAM • 8MB SPI FLASH Memory • On-Board USB JTAG Programmer • USB to UART Interface • 4 Digit Seven Segment Display • 50 MHz Clock • ADC 4 channel 0-3V Range • SPI DAC • 2x16 LCD Display • 16 Slide switches • 5 Push Button • 16 LEDs • 31 External I/Os c )3Ø PMSM Motor set up with speed feedback sensor This 3 PMSM for 3 phases Inverter set up for open loop & closed loop control applications. Specifications are PMSM • Type : Three-phase PMSM • Power : 1HP • Stator voltage : Three phase 380V AC, • Speed : 1500 RPM • Make : BEN/CG/SEIMENS • High resolution speed sensor to sense the speed and position. • Flux Sensor • Torque Sensor DCMACHINE: • Power Rating : 1 HP • Armature Volt : 220 V DC • Field Volt : 220V DC • Speed : 1500 RPM • Type : Separately Excited Foot Mounted • Both Motor & Generator Coupled in Common Base Plate The Following PWM techniques are required  Sinusoidal PWM technique  Space Vector PWM Technique

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INR 1.40 Lakhs /-