Wireless power transfer (WPT) is extensively utilized because of its isolation and convenience. However, WPT systems require different types outputs in specific applications. The existing dual-receiving system has disadvantages such as redundant compensation components, unnecessary cross-coupling interference, complex control circuits, low space utilization. To address these shortcomings, this paper proposes a dual-output capable delivering both constant voltage (CV) current (CC)...

Constant voltage (CV) charging and efficiency improvement are the most basic main targets to be achieved in inductive power transfer (IPT) systems. However, may jeopardized as battery progresses, especially under a light-load condition, which accounts for of time. Traditional maximum-efficiency tracking (MET) control provides an effective solution above issues. MET not only brings difficulties complicated increased cost/volume, but also increases additional losses because introduction...

A separate building of solar power plants may take hundreds millions euros. The dish-stirling system is one the concentrating thermal (CSP) technologies. Considering structurally similar to a radio telescope, with its diameter antenna that used in SKA, It assumed telescope and could be functionally integrated design for time-based sharing, thus reduce SKA repeated construction costs on reflecting surface, two-axis tracking mechanism, civil engineering, roads, etc. Based above idea functional...

High-efficiency battery charging applications require constant current (CC) and then voltage (CV) two-stage charging. This article proposes a three-coil inductive power transfer (IPT) charger through circuit reconfiguration to achieve load-independent CC CV outputs. In addition, zero phase angle (ZPA) operation can be obtained in both modes. IPT reconfigured as SS compensated two-coil structure with characteristic S-S-S by controlling the MOSFETs T-type inverter. Different from existing...

Simultaneous realization of load-independent dual-type output, namely constant current output (CCO) and voltage (CVO), is necessary in some wireless power transmission (WPT) application fields.Therefore, an S-CL compensated WPT system with function proposed this paper.This consists a two-coil loosely coupled transformer (LCT), which can avoid cross-coupling phenomena, transmitter-side compensation capacitor, receiver-side inductor.Meanwhile, the achieve near zero-phase-angle (ZPA)...

As the increasing demands for constant voltage (CV) charging of multiple loads, this article proposes an LC compensated wireless power transfer (WPT) system with CV outputs function. The proposed WPT can achieve without decoupling method. Each output channel is composed a compensation capacitor and inductor connected in series. By configuring different inductors capacitors each channel, it affecting other channels. In addition, near-zero phase angle (ZPA) zero-voltage switching (ZVS)...

Summary With the increasing demand for constant voltage (CV) charging of multiple loads, this article proposes an LC compensated wireless power transfer (WPT) system with load‐independent CV outputs function. Each transmission channel consists a compensation capacitor and inductor forming resonant loop. By configuring different combinations each channel, can be achieved without affecting output voltages other channels. In addition, proposed achieve near zero phase angle (ZPA) zero‐voltage...

Constant current (CC) charging and constant voltage (CV) are the two main stages of lithium-ion batteries in wireless systems.The traditional LCC-LCC topology has a high degree design freedom.The conversion from CC to CV output is usually achieved through composite or frequency switching, which results control complexity increases system cost.This paper proposes power transfer (WPT) with characteristics based on reconstruction.Based topology, by introducing one MOSFET rectifier AC switch...

In order to prolong the service life of lithium batteries, charging process is usually divided into two stages: first constant current (CC) and then voltage (CV) charging.This letter proposes a three-coil structure wireless power transfer (WPT) system realize inherent CC CV characteristics automatic CC-CV transition function.During charging, proposed can operate in S-S-LCC tank for S-S-S respectively.Different from previous closed-loop control, hybrid topology switching dual-frequency...

Abstract Industrial applications tend to involve a substantial assemblage of electronic devices, and it is imperative consider diverse charging requirements while these devices. This paper proposes three‐coil single‐input‐and‐dual‐output (SIDO) inductive power transfer (IPT) system meet the different The includes two independent output ports, providing constant voltage (CV) current (CC) for loads, respectively. In addition, zero‐phase angle (ZPA) operation can be achieved, thus avoiding...

With the high integration of power electronic devices, wireless transfer (WPT) systems are required to have output characteristics different specifications that independent load. However, existing methods for realizing dual-output WPT problems such as complex circuits, cumbersome control schemes, low system stability, insufficient space utilization, and unnecessary cross-coupling. Therefore, in order solve above problems, this paper proposes a dual-receiver with dual constant current (CC)...

Oil-spills detection is an important problem in many applications such as communication and navigation.Many methods have been presented for this problem.The Maximum Likelihood (ML) one of the good solutions.But, traditional algorithms ML nonetheless, computational load very heavy multivariate nonlinear maximization serious.To deal with these problems, paper describes application neural network (NN) obtaining global optimal solution DOA estimation.It overcomes local optima existing some...

Aiming to compare the cooling effect, two types of solar-powered semiconductor air-conditioning devices were designed in different structures. According load an experimental room, solar panels and battery capacity determined for development a test system. In same working condition, comparison was carried out examine performance. Experimental results showed that design dual water-cooled unit presented higher ratio energy efficiency, with its maximum value 1.08. By observing data prototype,...

Inductive power transfer (IPT) systems have been extensively studied and incorporated into various industrial applications. An IPT system with the capability to provide constant current output (CCO) voltage (CVO) is necessary ensure optimal battery performance. However, resistance of will continue increase during charging process, making it difficult for realize load-independent CCO CVO zero phase angle (ZPA) operation. Therefore, this paper proposes an LC/S compensated system, which can at...

In accordance with the specifications for design of gas station lighting system, original system was transformed into overall solar-powered LED system. The replaced by using same illumination lamps. Calculations were made to determine optimum tilt angle solar components. Based on reasonable LOLP rate, module and battery capacity also measured. Conductance increment algorithm employed achieve tracking photovoltaic cells maximum power point. could be automatically switched seamlessly general...

The demand for application of wide area security defense and protection in substation automation is analyzed; a on-line multi-layer logical interlocking system designed. In this system, we make up some constraint indices which stands the control decision demands to product logic node layer, these are voltage quality, current stability, harmonic estimation, network losses, etc. Combined with CILO nodes other layers, design on finished by analyzing calculating. These works can provide...

Water-cooled solar semiconductor air conditioner was designed. Relevant calculation made to determine the room's cooling load, which export panels and battery capacity, followed by selection of CNC matcher. Development work also involves interior refrigerator, used refrigeration chip as core cooling. The cooled chiller functions ways water cycle at hot end forced cold end. To test performance entire refirgeration system, a dedicated computer measuring & control system developed. Test showed...

In order to improve the pedestrian behavior recognition accuracy of video sequences in complex background, an improved spatial-temporal two-stream network is proposed this paper. Firstly, deep differential used replace temporal-stream so as representation ability and extraction efficiency spatiotemporal features. Then, Softmax loss function based on decision-making level feature fusion mechanism train model, which can retain characteristics images between different frames a greater extent...