HD8000 Series Medium Voltage Engineering Type variable frequency drive manufacturers

HD2000 Modular Control Drive Product Introduction: 1. Hopewind developed the HD2000 independently and holds 21 patents relating to the technology. 2. Complete product series, there are 2 kinds of cooling method products: air-cooling and liquid-cooling. The power range is from 45kW to 4800kW, and supports 3 kinds of control method: V/F, SVC and FVC. 3. Modular Design. Rectifier Unit, Motor Drive Unit, Control Unit, Brake Unit and other units can be configured and joined to meet unique customer requirements. 4. Integrated Multi-axis Motion Control. Fit for integrated, multifunctional and multi-axis control for complex industrial control process. 5. Programmable Process Profiles. Besides standard software, control unit provides 3 programmable software blocks to realize the specific process required by the customers. 6. Can be seamlessly connected with the principal machine, besides supports mainstream communication protocols – Profibus, CANopen, ModBus, and support TCP/IP, CC-Link, DeviceNet as well. 7. Excellent performance of hovering at zero speed, controlling the motor hovering at zero speed with no shake and slip. 8. Tiny torque response time. Under torque control mode, 2ms current response time when added the rated torque in sudden. 9. Master/Slave Load Balancing Control.  Master/slave motion control, completely static load balance and dynamic load balance in milliseconds can be implemented with flexible parameter interconnection. 10. Four-quadrant Operation. High capacity of regenerative feedback through PWM controlled rectification and common DC bus. 11. Strong Adaptability. Designed for operation on low power quality grid. Tolerant of frequent interruptions, spikes and surges. 12. Centralized Control & Distributed Operation, Higher Reliability through Redundancy. 13. Redundancy Design. Modules may be paralleled to achieve desired level of capacity and redundancy. 14. High Compatibility. Compatible with asynchronous motors and synchronous motors via automatic motor identification. 15. Easy Maintenance. Modular design and front access results in low mean time to repair (MTTR). 16. Could corollary with hopeCloud dada management system, to achieve zero-distance monitoring, provide advanced data analysis and diagnostic services for customers, reducing unplanned downtime. 17. IGBT protection via smart junction temperature prediction algorithm. Thermal model design, precise IGBT junction temperature prediction at stable or transient overload operation to maximize load capacity and ensure reliability. 18. Soft turn-off technology for IGBT shoot through. If shoot through occurs on the system, the soft turn-off technology will make sure the power devices shutoff without deviation from the safe V-operation region to prevent damage. 19. Complete product design and test platform, IGBT stability design platform, vibration test, hovering test, high/low temperature test and various motor test platform. If you want to know some information about our company,pls check our website: www.hopewindelectric.com

Oilfield Drive Drawing from years of experience and success in similar power electronics, Hopewind has launched a patented “All-in one energy feedback type drive". Designed particularly for oil pumping applications, this drive ranges from 15 to 90kW. Oil pumping is typically the most energy intensive operation of production, making it a worthy application of this specialized motor drive. Features： 1. Increase power factor over 40% without grid capacity expansion. 2. High starting torque at low frequency.        3. Continuous operation with as low as 320v input voltage. 4. Internal fitted DC reactor. Power factor 0.9, efficiency 99.6%. 5. Excellent tolerance of poor input power quality and harsh environmental conditions. 6. 30-50% energy savings on low yielding wells is achievable. 7. High protection grade enclosure (IP54) for use in application with heavy wind and dust. 8. Complete protection function: Intelligent monitoring for over voltage, over current, low voltage, over load, over heat etc. 9. Soft start/stop function: low mechanical impact. Low start current to extend the life of equipment. If you want to know some information about our company,pls check our website: www.hopewindelectric.com

HV310 Simplified Drive The HV310 drive is a simplified drive with V/F control and open loop vector control modes. Compared with HV300, the HV310 has no keypad, fewer I/O terminals, and simpler software. It is designed for use in simple applications that do not require direct parameter editing on the drive. This form of simplified drive may be appropriate for controlling the following plastic machines, small pumps, printing machines, blowers, centrifuges, low power textile machines and wood and metal cutting machines. Features: 1. High performance open loop vector control. 2. Advanced VF control. 3. Excellent S-ramp acceleration and deceleration profiling. 4. Fast autotune. 5. Dual CPU processor. 6. Using the latest PIM (power integrated module). 7. Standard built-in brake unit. 8. Internal EMC filter with breakpoint design to allow convenient switching by user. 9. Sealed circuit board for better environment immunity. 10. Flexible digital input terminals with user configurable polarity. 11. Reference (current) loose, trip or not could be selected. 12. Thermal model design, real-time calculation IGBT junction temperature to make sure IGBT working reliable. 13. Wireless fan block design, easy to replace. 14. Simple function blocks, easy to do the parameter setup. 15. Run at reduced capacity with single phase input in the event of loss of 3 phase input. 16. AVR (Automatic Voltage Regulation) keeps output voltage stable during input voltage transients. 17. Switching frequency automatic adjustment. 18. Catch spinning motor function. 19. DC injection brake. 20. Skip frequency function to avoid undesirable resonant speeds. 21. Powerful electronic potentiometer function, adjust reference conveniently. 22. Standard MODBUS-RTU. 23. Comprehensive protection function: Fast protection for output shortage, over current, over load, over voltage, under voltage, phase loss, over heat (heatsink and junction), external trip, etc. 24. 4 preset speeds (decided by control terminals). If you want to know some information about our company,pls check our website: www.hopewindelectric.com

Pitch Control System Performance Features： 1.Position steady state error <0.05 degree 2.Normal pitch follower deviation <1 degree 3.Paddle synchronous angle deviation <0.5 degree 4.Suitable for 1MW~6MW unit 5.The operating temperature of ultra-low temperature type can be as low as -40℃. 6.The operating altitude of ultra-high altitude type can reach 4000 meters. 7.With the double security protection function of software and hardware 8.Pitch control, position control mode and speed control mod 9.Provide three cabinets, four cabinets, six cabinets or seven cabinet system according to the needs of users 10.With excellent HVRT and LVRT capacity 11.With CANopen, ProfibusDP, RS485 and other communication interface 12.The software part has the functions of real-time fault, history fault record and fault snapshot. 13.The software part has a easy and direct human-machine interaction interface, and has the perfect parameter management function, manual operation function and super capacitor test function. If you want to know some information about our company,pls check our website: www.hopewindelectric.com

hopeGateTM Intelligent Maintenance Acquisition Unit hopeGateTM Intelligent Maintenance Acquisition Unit is used in control system of wind energy or solar energy for protocol conversion and enable the control system to be compatible with various protocols. At the same time, hopeGateTM provide a abundant communication conversion interface to realize network control easily. Performance features: 1. Support C, C++ language programming for end users. 2. Support TCP/IP protocol stack, CANOpen protocol, Modbus protocol,etc. 3. Provide rich communication interfaces. If you want to know some information about our company,pls check our website: www.hopewindelectric.com

(Built-in isolation transformer)

2.5MW Wide Frequency Domain Grid Simulation System Features： 1. Independent control of three phase voltage and high overload capacity, assuring simulation of various grid variation and low voltage faults. 2. 32-bit DSP-based real time and intelligent control, with high accuracy of waveform and slew rate control, excellent steady and dynamic performance. 3. Simple and intuitive HMI, providing higher operation efficiency. 4. Support 60Hz grid simulation for exporting wind turbine set testing. If you want to know some information about our company,pls check our website: www.hopewindelectric.com