Featured Solar Products
High - Efficiency Photovoltaic Panels
Our photovoltaic panels are at the forefront of solar technology. With advanced cell designs and high - quality materials, they offer exceptional energy conversion rates, allowing you to maximize your solar energy harvest. Whether installed on a residential rooftop or a large - scale solar farm, these panels are built to last, withstanding harsh weather conditions and providing reliable performance for decades.
Advanced Monocrystalline Solar Panels
These advanced monocrystalline solar panels are crafted from single-crystal silicon, which endows them with outstanding electrical properties. They have a higher efficiency in converting sunlight into electricity compared to other types of panels. Their sleek appearance also makes them a popular choice for both residential and commercial installations. Moreover, they are durable and can maintain stable performance under various environmental conditions, ensuring a long lifespan and excellent return on investment.
High - Capacity Lithium - Ion Energy Storage Systems
Our high - capacity lithium - ion energy storage systems play a crucial role in optimizing solar energy usage. Utilizing state-of-the-art lithium-ion battery technology, they can store a significant amount of energy generated by solar panels during the day. This stored energy can then be used during peak demand periods or when sunlight is insufficient, such as at night or on cloudy days. With features like high energy density, fast charging, and long cycle life, these systems provide a reliable and efficient solution for energy storage, enabling you to achieve greater energy independence.
Smart Hybrid Inverters
Smart hybrid inverters are the key to a seamless and intelligent solar power system. They can intelligently manage the flow of electricity between solar panels, energy storage systems, and the electrical grid. These inverters not only convert the direct current (DC) from solar panels into alternating current (AC) for household or business use but also optimize the charging and discharging of energy storage systems. With built-in monitoring and communication features, you can remotely control and monitor your energy system, making it easy to adjust settings and track performance.
Portable Solar Power Stations
Portable solar power stations are designed for on-the-go power needs. They integrate solar panels, energy storage, and inverter functions into a single, lightweight unit. Ideal for outdoor enthusiasts, campers, and those in need of emergency backup power, these stations can charge various electronic devices like smartphones, laptops, and even small appliances. Their portability and ease of use make them a convenient choice for anyone who wants to access clean energy wherever there's sunlight, providing a reliable power source in remote locations or during power outages.
Distributed Photovoltaic Power Station Solutions
Our distributed photovoltaic power station solutions are tailored for various applications, from small communities to large industrial complexes. By distributing solar panel installations across multiple locations, we can make better use of available space and increase the overall energy generation capacity. These solutions are designed with high-performance components and integrated monitoring systems to ensure efficient operation, easy maintenance, and maximum energy yield. They also contribute to reducing the reliance on the main power grid and have a positive impact on the environment.
Micro Inverters
Micro inverters offer a unique advantage in solar power systems. Unlike traditional string inverters, each micro inverter is connected to a single solar panel, allowing for individual panel optimization. This means that even if one panel is shaded or has a lower performance due to some reason, it won't affect the overall output of the entire system. They are easy to install, highly efficient in converting DC to AC power, and provide better flexibility in system design, making them suitable for both residential and small commercial solar installations.
Roof - Integrated Photovoltaic Power Stations
Roof - integrated photovoltaic power stations combine the functionality of solar power generation with the aesthetics of building design. These stations are custom-designed to fit directly onto rooftops, replacing traditional roofing materials in part or in whole. They not only generate clean energy but also enhance the overall look of the building. With advanced installation techniques and durable materials, they can withstand the elements while providing a long-term and reliable source of electricity, making them an ideal choice for both new construction and retrofit projects.
(PDF) Modeling of Three-phase SPWM Inverter
The three phase SPWM inverter is a power electronics application which is used to convert DC to AC in order to obtain a sinusoidal wave with the desired amplitude and frequency using pulse width ...
Get Price →Dual-loop Control Strategy for Grid-connected Inverter with …
As to the concrete topology of three-phase LCL type grid-connected inverter with damping resistance, mathematical model was deduced in detail, using method of equivalent transformation to the structure diagram, damping resistance was virtualized, mathematical model under the DQ frame that can realize decoupling control was established, a dual-loop control …
Get Price →Control, implementation, and analysis of a dual …
The proposed control strategy for dual two-level inverter (DTLI)-based PV system includes two cascaded loops: (i) an inner current control loop that generates inverter voltage references, (ii) an outer dc-link voltage control …
Get Price →High performance decoupled active and reactive power control for three ...
Finite control set-model predictive control (FCS-MPC) is employed in this paper to control the operation of a three-phase grid-connected string inverter based on a direct PQ control scheme. The main objective is to achieve high-performance decoupled control of the active and reactive powers injected to the grid from distributed energy resources (DER).The FCS-MPC …
Get Price →Modelling, control design, and analysis of the inner control''s loops ...
Stability analysis as well as control design of dual-loop and single-loop voltage PI controllers intended for voltage-controlled VSI are established in . ... Both loops are studied in αβ frame for a three-phase voltage-controlled inverter. The majority of the existing studies, unfortunately, have either provided brief modelling and design of ...
Get Price →The P-Q control scheme of a three-phase grid-connected inverter …
The inverter''s active and reactive power outputs will determine how the direct axis and quadrature axis currents will be shaped and managed. Current control loop dynamics are modelled as follows ...
Get Price →Implementation of closed loop control technique for …
characteristics of a single-phase inverter with voltage and current dual closed-loop feedback control, and the equivalent circuit model of a parallel single-phase inverter system was also introduced. By taking both resistance and inductance components of the equivalent output impedance into consideration, a
Get Price →LC
To improve the voltage tracking and anti-disturbance performance of the LC inverter, a novel voltage-current dual-loop control strategy is proposed. First, the voltage loop is tuned to first-order inertia link by zero-pole cancellation based on virtual resistance, which restrains the overshoot during voltage tracking.
Get Price →Hybrid control strategy of double closed-loop and improved …
Three-level three-phase four-leg (3L3P4L) inverter is widely used in uninterruptible power supply because it can provide a path for zero-sequence current compon
Get Price →Research on Dual-Closed-Loop Control Strategy for LCL-Type Three-Phase ...
To address the issue of high Total Harmonic Distortion (THD) in three-phase grid-tied inverters, this study proposes a novel three-phase LCL grid-tied inverter. The LCL filter …
Get Price →Dual-loop Control Strategy for Grid-connected …
As to the concrete topology of three-phase LCL type grid-connected inverter with damping resistance, mathematical model was deduced in detail, …
Get Price →The Design and Research of Three-Phase Inverter Dual-Loop Control
A dual-loop (inner current loop and outer voltage loop) control scheme for micro electric source inverters in microgrid is improved in this paper. In order to make dual-loop control analysis …
Get Price →The voltage current dual-loop control structure
Three-phase four-leg voltage-source inverter has been extensively investigated in recent years for its compactness, small size, and high efficiency, and it has been proved to be the best solution ...
Get Price →Research on Dual-Loop Control of Three-Phase Grid-Connected Inverter ...
Request PDF | On Jan 1, 2015, Xuhong Yang and others published Research on Dual-Loop Control of Three-Phase Grid-Connected Inverter with LCL Filter Based on PCI Control | Find, read and cite all ...
Get Price →Dual-loop Control Strategy for Grid-connected Inverter with …
Abstract. As to the concrete topology of three-phase LCL type grid-connected inverter with damping resistance, mathematical model was deduced in detail, using method of equivalent transformation to the structure diagram, damping resistance was virtualized, mathematical model under the DQ frame that can realize decoupling control was established, …
Get Price →Phase Locked Loop Control of Inverters in a Microgrid
IGBT 6-Pack V DC Lf E tan E tbn E tcn t C f V can V cbn V ccn It IL Fig. 2. Inverter circuit diagram. TABLE I INVERTER FILTER PARAMETERS. Component Value Lf 0.97 mH Cf 30 F Lt 5.0 mH and reactive-power/voltage droops. The block diagram of the
Get Price →Modulation and control of transformerless boosting inverters for three ...
This first configuration consists of a two-stage DC–DC–AC converter comprised of a DC–DC boost chopper and a three-phase voltage source inverter.
Get Price →Modelling and Analysis of a Dual-Loop Current Control …
In the recent development of microgrids, grid-tied inverters and their control techniques have played a vital role in the power injections from the renewables into the grid. Different control …
Get Price →(PDF) Control and Simulation of a Three-Phase …
This paper presents mathematical modeling procedure of three-phase grid-connected photovoltaic inverter. Presents synchronous PI current control strategy and the method for adjuster design.
Get Price →The Design and Research of Three-Phase Inverter Dual-Loop Control
However, more magnetic components are needed in this topology, especially in three-phase dual buck inverter. Magnetic integration is a good way to reduce the volume and weight of the magnetic ...
Get Price →CRD600DA12E-XM3 600 kW Dual Three-Phase Inverter
600 kW high performance dual three-phase inverter; optimized for Wolfspeed''s Silicon Carbide (SiC); ... the XM3 footprint maximizes power density while minimizing loop inductance for low-loss; high-frequency operation with simple power bussing. ... Dual Core MCU with control algorithms on a controlCARD development board.
Get Price →Research on Single-Phase Inverter Dual Loop Control Technology …
A new approach of dual closed-loop control strategy is proposed, and the internal cause of the inverter output voltage waveform distortion is analyzed in this paper. The ability to resist load disturbance is improved by load current feed-forward compensation in the approached scheme. With inner current loop improving the speed of dynamic response, nonlinear load adaptability …
Get Price →SVPWM based double loop control method of a three …
Abstract: Many AC Microgrids required an inverter for converting power from DC to AC. Many control techniques are available and need a flexible control method which can able to regulate …
Get Price →Two-stage three-phase photovoltaic grid-connected inverter control ...
In this article, a novel control method of the grid-connected inverter (GCI) based on the off-policy integral reinforcement learning (IRL) method is presented to solve two-stage three-phase …
Get Price →Dual loop control for single phase PWM inverter for …
Dual loop control for single phase PWM inverter for distributed generation. Author links open overlay panel C. Kalavalli a, P. Meenalochini b, P. Selvaprasanth b, ... Moreover, that the control scheme of three phase inverter are not able to produce sinusoidal currents during faulty condition due to unbalance in the three phase systems ...
Get Price →Control Design of Grid-Connected Three-Phase Inverters
This chapter discusses the most fundamental control functions of a three-phase grid-connected inverter are included in the dynamic model such as the AC current control, phase-locked-loop, and DC voltage control. It introduces the concepts of decoupling gains and proportional grid voltage feedforward.
Get Price →Dual-loop Control Strategy for Grid-connected Inverter …
double closed loop control strategy is used in three-phase grid-connected inverter with LCL filter and the feedback quantity is the filter capacitor current IC. and the grid- connected current I2. on the grid side. A P control is applied in the filter capacitor current inner loop and a PI control is applied in the grid-connected current outer ...
Get Price →Quasi-Z Source Inverter Based 3-Phase Grid-Tied …
Miyani, Piyush B. and Sant, Amit V. and Sharma, Gulshan and Bokoro, Pitshou N. and Kumar, Rajesh, Quasi-Z Source Inverter Based 3-Phase Grid-Tied Photovoltaic System …
Get Price →Dq Control
14.6.2.1 Control structure for three-phase inverter connected to the grid. To study stationary and dynamic regimes in three-phase systems, the application of "vector control" (Park vector) is used for the analysis and control of DC-AC converters, enabling abstraction of differential equations that govern the behavior of the three-phase ...
Get Price →Hybrid control of ISOP-DAB converters based on double-loop …
In medium and high voltage DC microgrids, the input series output parallel dual active bridge (ISOP-DAB) converter, as one of the key devices, has received more and more attention from experts and researchers. This is due to the power imbalance and poor dynamic performance of each module of ISOP-DAB converters. Based on the double-loop decoupling …
Get Price →Modeling and Simulation of Microgrid with P-Q Control of
In this control strategy, the three-phase voltages and current at the grid side are converted into rotating frame components by employing park transformation. Consider I the output current of the inverter; Id be the d-axis component of current and Iq be the q-axis component of the current, then ... The dual loop carries a high dynamic level of ...
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