The products can be applied to mountain photovoltaic power stations, water surface power stations, etc., with their extremely high product efficiency, super product reliability, perfect anti-PID strategy, reliable arc island protection, excellent power quality, and good grid access , to provide users with safer, more reliable and more efficient green energy.
The product has been widely used in hundreds of large-scale ground power stations, water surface PV power stations and slowly varying terrain PV power stations at home and abroad, with a power coverage of 500kW to 6,250kW. With its advanced topology, excellent AC output filtering design, efficient MPPT strategy, SVPWM technology with minimum switching loss, perfect protection functions and excellent heat dissipation capability, this product is committed to higher revenue for centralized PV power station.
The product has been widely used in hundreds of large-scale ground power stations, water surface PV power stations and slowly varying terrain PV power stations at home and abroad, with a power coverage of 500kW to 6,250kW. With its advanced topology, excellent AC output filtering design, efficient MPPT strategy, SVPWM technology with minimum switching loss, perfect protection functions and excellent heat dissipation capability, this product is committed to higher revenue for centralized PV power station.
The product integrates a central inverter (4400kW, 2 sets), transformer, RMU, and other auxilaries to a 40- foot container, converting and transforming LV DC power generated by photovoltaic modules to MV AC power and injecting to the grid system, thus providing an integrated solution to solar station.
The product integrates a central inverter (4400kw), trans former, R MU , and other auxiliaries to a 20- foot container, converting and trans forming LV DC power generated by photovoltaic modules to MV AC power and inject into the grid sys tem, thus provicing an integr ated s olution to s olar s tation.
Grid reactive power compensation: provide reactive power support in response to grid dispatching AVC instruction; Improve the power factor: This product can realize reactive power compensation and improve the power factor by monitoring the power factor at the assessment point and following the principle that capacitive reactive power and inductive reactive power offset each other; Stabilizing grid voltage: This product can stabilize the grid voltage by monitoring the grid voltage, the voltage of capacitive output raising system voltage and inductive output lowering system, and other methods; Harmonic suppression: This product can realize the harmonic suppression by monitoring the load current, extracting the harmonic components of the load current, and controlling SVG to output harmonic currents with equal magnitude and opposite direction to be injected into the grid; Three-phase unbalance compensation: This product can realize the three-phase unbalance compensation by monitoring the load current, decomposing the load current into a positive sequence component and a negative sequence component by using a symmetrical component method, and controlling the SVG to output negative sequence currents with equal magnitude and opposite directions to be injected into the grid; Voltage fluctuation and flicker control: This product can realize voltage fluctuation and flicker control by monitoring the grid voltage fluctuation and responding to reactive power support quickly at 5ms.
The world's first ±800kV/5000MW flexible DC transmission system converter valve developed by TBEA New Energy adopts a series of technologies for overhead flexible DC transmission without locking, which solves the problem of "DC" in the industry when flexible DC transmission systems are applied to overhead transmission lines. Fault self-clearing and system restart, DC voltage reduction operation, valve group on-line switching" three major problems, with multiple bypass protection design, no black Mocha zero trip in the system, overall loss < 0.6%, volume reduced by 10% compared with peers, Link delay < 25μs, module split design, safe and efficient disassembly and assembly maintenance, quasi-military-grade boards, zero failures in extreme electromagnetic compatibility environments, etc., and the voltage level of flexible DC transmission is raised from ±500kV to ±800kV in one fell swoop , the power transmission capacity has been increased from 1 million kilowatts to 5 million kilowatts, and the main performance indicators are at the international leading level, leading the technological development of the flexible direct current transmission industry.
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