5.0MW Liquid-cooling Doubly-fed (DFIG) Wind Power Converter

Air-cooled Doubly-fed Converter Performance Features： 1. Leading control technology： Adapt to the harsh environment of the grid, protect the user’s investment proceeds 2. High reliability design：Tolerance to the working environment with harsh climate, vibration and so on 3. High power density：Miniaturization design of components and modules to make the installation and maintenance easy and rapid 4. Rich and flexible external interface：Perfectly match with various types of motors and control systems 5. Easy and simple maintenance; high cost performance：Especially suitable for the situations with high altitude, high temperature, low temperature and so on 6. Perfect system monitoring and fault diagnosis：hopeInsight monitoring software can realize remote monitoring and fault diagnosis of single converter, hopeViewTM network monitoring system can realize networking and monitoring of converters in the wind field and remote scheduling of converters’ active and reactive power If you want to know some information about our company,pls check our website: www.hopewindelectric.com

Standard Cabinet Type Medium Voltage Wind Power Converter Performance Features： 1.Less cable, engineering installation facilities 2.High power density, up to 7.0MW 3.Adopt diode-clamp three-level technology 4.Small size, good compatibility and high reliability 5.High equivalent switching frequency, small harmonics, and great dynamic response 6.The switching devices with the same voltage withstand level can be used for medium and high voltage large capacity converters 7.Suitable for high-power wind turbine units, especially the sea-based high-power units 8.Hopewind can also provide medium pressure container-type wind power converter according to customer demands with higher level of protection 9.Perfect system monitoring and fault diagnosis: hopeInsight monitoring software can realize remote monitoring and fault diagnosis of single converter, hopeViewTM network monitoring system can realize networking and monitoring of converters in the wind field and remote scheduling of converters’ active and reactive power If you want to know some information about our company,pls check our website: www.hopewindelectric.com

Main Control Electric System Hopewind has the design, production and testing capacities of main control electrical system. According to the electrical topology of the wind turbine unit, we can provide single cabinet type and make the design and production of the double cabinet type package plan. The system meets the corresponding standards of GB 7479-2010/IEC 60446:2007, GL2010 and so on. The main control cabinets designed and manufactured by Hopewind have all passed the internal type tests, such as ESD, radiated electromagnetic field immunity, insulation resistance, high voltage endurance, vibration、protection, high and low temperature, lightning protection, and overall machine whole functions on-site operation test. Hopewind can customized the cabinet size according to the customer requirements. If you want to know some information about our company,pls check our website: www.hopewindelectric.com

(Built-in isolation transformer)

SVG (Static Var Generator) Hopewind SVG is the perfect solution to the reactive power compensation and harmonic governance issues. The series covers the 10kV and 35kV two voltage levels, and the power level range of single unit is 1.0~10MVar. Products can be widely used in regional power grids, wind farms, photovoltaic power plants, metallurgy industry, electric arc furnaces, hoisters, coal mines and other fields, to stabilize the grid voltage of receiving end and improve the quality of power supply and transmission capacity. Performance Features： 1.With the ability to effectively compensate for the 2nd~13th harmonics 2.Continuous smooth adjustment, two-way reactive power compensation 3.Real time tracking, fast response(response time is less than 5ms) 4.With the three-phase active and reactive unbalanced phase-splitting compensation function 5.Both dynamic harmonic compensation function, and dynamic reactive power compensation 6.The voltage flicker suppression capability is strong, which can effectively control the fluctuation and flicker of grid 7.With strong power grid adaptability, highly adaptive to China’s various power operation conditions, so as to improve the reliability and utilization of power supply 8.High power density, small footprint, optimization of compact power modules, system layout and cooling system, thus further increasing the power density and reducing the area 9.Rich compensation functions, various control methods, support for the control modes from local, remote, scheduling system, support for compensation modes of reactive power setting, constant voltage, constant power factor and others 10.Rich monitoring and diagnostic capabilities, with event logging, fault recording, remote network access, fault processing wizard and other functions, providing complete technical support for operation status monitoring, field problem analysis and fault timely treatment If you want to know some information about our company,pls check our website: www.hopewindelectric.com