Bidirectional inductive power transfer systems

Unidirectional inductive power transfer systems allow loads to consume power, while bidirectional inductive power transfer (BIPT) systems are more suitable for loads requiring two-way power flow such as vehicle to grid applications with electric vehicles.
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Primary-Side Parameter Estimation Method for Bidirectional Inductive

Jan 1, 2021· A novel primary-side parameter estimation method for bidirectional inductive power transfer (BD-IPT) systems that can estimate mutual inductance at startup and monitor secondary-side phasor information continuously during operation is proposed. This letter proposes a novel primary-side parameter estimation method for bidirectional inductive power transfer (BD-IPT)

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Triple Phase Shift Modulation Scheme for Bidirectional Wireless Power

Jun 27, 2024· This manuscript proposed an optimal and unified triple phase shift (TPS) control strategy for some widely-used bidirectional inductive power transfer (BIPT) systems. The phase shift angles of the full-bridge converters at both the primary and secondary sides, as well as that between them, are developed and regulated dynamically to get zero-voltage switching (ZVS)

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Efficiency optimization in bi-directional inductive power transfer systems

Mar 1, 2015· The wireless power transfer can represent a support to V2G, and therefore be a Bi-Directional Inductive Power Transfer (BDIPT) [7]. Furthermore, the implementation of proper control strategies for

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An Efficiency Optimization Scheme for Bidirectional Inductive

Inductive power transfer (IPT) is a well-established technology that allows power transfer from one system to another without any physical contacts. It offers numerous advantages such as

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What is the difference between unidirectional and bidirectional inductive power transfer?

Abstract: Unidirectional inductive power transfer systems allow loads to consume power, while bidirectional inductive power transfer (BIPT) systems are more suitable for loads requiring two-way power flow such as vehicle to grid applications with electric vehicles. Many attempts have been made to improve the performance of BIPT systems.

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A Digital Phase Synchronization Method for Bidirectional Inductive

Aug 1, 2020· A phase synchronization method for BIPT systems, which does not require any communication between primary- and secondary-side controllers or complicated hardware, is proposed in this article and the experimental verification of the phase synchronized system shows that it has a fast transient response as well as a stable steady-state performance. Bidirectional

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Bidirectional Inductive Power Transfer System: Analysis and Control

Bidirectional Inductive Power Transfer System: Analysis and Control. M. Neath. Published 2013. Engineering, Physics. TLDR. This paper presents a meta-analyses of the foundations of

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What are the advantages of inductive power transfer systems?

Inductive power transfer systems have many advantages towards wired solutions, such as the elimination of disturbing wires, the omission of open contacts and the simple overcoming of air gaps. Thus, this technology offers added value in a wide range of applications, for example:

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How to enable bidirectional power transfer in IPT systems?

However, in order to enable bidirectional power transfer in IPT systems, the use of bidirectional power converters is essential. Specifically, a bidirectional AC-AC converter is essential in the primary side, as an interface between AC mains and the IPT system.

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A New Controller for Bidirectional Wireless Power Transfer Systems

Dec 20, 2017· Wireless power transfer (WPT) is a promising technology for supplying power to various applications with no physical contacts. Recently, bidirectional WPT (BD-WPT) systems are gaining popularity for grid-to-vehicle and vehicle-to-grid applications which essentially require power transfer in both directions. However, BD-WPT systems are complex in nature, and

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Research on Synchronous Phase Shift Control Strategy of

Jun 8, 2021· It is the key to realize the precise control of power transfer direction and energy to ensure the synchronous phase shift of the bilateral converters in bidirectional inductive power transfer (BD-IPT) system. In order to solve the problem that wireless communication is adopted in bidirectional inductive power transfer system, and the delay caused by the power oscillation

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A dynamic model for bi-directional Inductive Power Transfer systems

Abstract: Bi-directional Inductive Power Transfer (IPT) systems facilitate contactless power transfer between two sides and across an air-gap, through weak magnetic coupling. These systems constitute a 6th order resonant circuit and, as such, are difficult to design and control. A mathematical model which provides an insight into the behaviour of bi-directional IPT systems

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A Control Strategy for Efficiency Optimization and Wide ZVS

Aug 1, 2019· A triple-phase-shift (TPS) control strategy is proposed to achieve load matching while realizing zero voltage switching (ZVS) for all power switches within the entire power range and a peak efficiency of 94.83% is achieved. The efficiency of bidirectional inductive power transfer (BIPT) systems is strongly dependent on the load. Besides, the soft-switching

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A Bidirectional Wireless Power Transfer for Electric Vehicle

Power Transfer System (ICPT) is a advantageous method for applications which require bi-directional power transfer for analysis this paper will design bidirectional wireless inductive

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Dual-Side Asymmetrical Voltage-Cancelation Control for Bidirectional

Bidirectional inductive power transfer (BIPT) systems for electric vehicles allow power exchange between grid and vehicle. To achieve high transfer efficiency under a wide range of transmission power, this article proposes a dual-side asymmetrical voltage-cancelation (AVC) control technique. With the proposed dual-side AVC control, the adjustment of the fundamental

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Current sourced bi-directional inductive power transfer system

Apr 4, 2011· This study presents a new bi-directional IPT technique that suppling power from one system to another, across an air-gap and through weak magnetic coupling in both directions.

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An Efficiency Optimization Scheme for Bidirectional Inductive Power

Dec 1, 2014· Unidirectional inductive power transfer systems allow loads to consume power, while bidirectional inductive power transfer (BIPT) systems are more suitable for loads requiring two-way power flow such as vehicle to grid applications with electric vehicles. Many attempts have been made to improve the performance of BIPT systems. In a typical BIPT system, the output

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Bidirectional inductive underwater wireless power transfer

Oct 1, 2023· To prolong the lifetime of the sensor networks, a bidirectional inductive underwater wireless power transfer (BI-UWPT) system with variable structure is proposed. With the proposed system, the autonomous underwater vehicle (AUV) could receive energy from the undersea docking station and transmit energy to the undersea sensor networks.

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What is inductive power transfer?

Inductive power transfer (also known as wireless power transfer) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device.

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Current sourced bi-directional inductive power transfer system

May 1, 2011· Bi-directional inductive power transfer (BD-IPT) systems facilitate wireless grid integration of electric vehicles (EVs) to offer vehicle-to-grid (V2G) services.

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A Power–Frequency Controller for Bidirectional Inductive Power

Nov 2, 2011· This paper proposes a new controller, which is based on power-frequency droop characteristics of IPT systems, to regulate its power flow in both directions without a dedicated

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Fuzzy Logic Controlled Pulse Density Modulation Technique for

The human intervention free bidirectional efficient energy exchange between the grid and Electric Vehicles (EVs) relies on effective bidirectional power flow control in Wireless Power Transfer (WPT) system. This essential bidirectional control feature enables the grid to charge the EV''s battery and, during surplus energy periods, allows the EV to feed power back to the grid. This

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A Power–Frequency Controller for Bidirectional Inductive Power Transfer

Jan 1, 2013· The primary side of a typical bidirectional wireless power transfer (BD-WPT) system is grid integrated using a low-frequency ac-to-dc converter, which is connected to a high frequency dc-to-ac

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A Power–Frequency Controller for Bidirectional Inductive Power Transfer

This paper proposes a new controller, which is based on power-frequency droop characteristics of IPT systems, to regulate its power flow in both directions without a dedicated communication link and shows that the proposed droop controller can successfully be used to regulate the two-way power flow. Inductive power transfer (IPT) technology is a well-recognized technique for

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Assessment of Time and Frequency Domain Models of Bidirectional

Jun 25, 2024· This study provides a detailed analysis of bidirectional inductive power transfer (IPT) systems using LCC-LCC compensation topology. It aims to contribute to the field by offering a unified framework that includes mathematical models for both time and frequency domains, accounting for the resistance of all passive components. This research introduces a concise

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Design, implementation and experimental results of an inductive power

Nov 18, 2020· In order to guarantee a quick development of the EVs market, broad infrastructure is required to comfortably recharge their energy storage systems as fast as possible. Inductive power transfer (IPT) is an innovative approach for EV battery charging owing to the possibility of wireless supply, which prevents the use of electric cables to start

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Control Scheme of a Bidirectional Inductive Power Transfer

Oct 19, 2020· This paper is focused on the design of a control system for a bidirectional IPT system that uses an SS compensation, in order to establish a bidirectional power flow between

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A new controller for bi-directional inductive power transfer systems

Jun 27, 2011· Inductive Power Transfer (IPT) technology is gaining popularity as an efficient technique for supplying contactless power to numerous applications. In contrast to uni-directional IPT systems, bi-directional IPT systems invariably require more sophisticated and effective control strategy to regulate the power flow within the limits of power capability of converters. This

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A new controller for bi-directional inductive power transfer

Jun 27, 2011· A bi-directional inductive power transfer system with individually controlled tracks and pick-ups. Bi-directional inductive power transfer (BDIPT) technique is attractive for

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Frequency Tracking Synchronization Technique for a Bidirectional

Mar 3, 2023· PDF | Bidirectional Inductive Power Transfer (BD-IPT) is a promising technology that plays a significant role in specific scenarios such as... | Find, read and cite all the research you need on

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Current sourced bi-directional inductive power transfer system

Apr 4, 2011· The viability of the proposed bi-directional IPT concept is demonstrated with experimental evidence of a 500 W prototype bi-directional IPT system. Both experimental and simulations results are in good agreement, and indicate that the proposed IPT system is feasible and attractive for applications, where bi-directional power flow is advantageous.

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Modeling and Analysis of Bidirectional Wireless Power Transfer System

Mar 23, 2023· A Control strategy for efficiency optimization and wide ZVS operation range in bidirectional inductive power transfer system. IEEE Trans. Ind. Electron. 66(8), 5958–5969 (2019) Article Google Scholar Download references. Acknowledgment. This research is supported by The National Key Research and Development Program of China (2021YFB2501604).

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Robust H output feedback control of bidirectional inductive

Bidirectional Inductive power transfer (IPT) systems behave as high order resonant net- works and hence are highly sensitive to changes in system parameters. Traditional PID con-

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Active-Load-Decoupling Based Online Mutual Inductance

Oct 8, 2024· Mutual inductance greatly impacts the performance of bidirectional inductive wireless power transfer (BD-WPT) systems, yet it is usually unknown due to the uncertain position of the coils or some environmental variations. To acquire the mutual inductance online, this paper proposes an online mutual inductance estimation method. This method constructs a virtual

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Single-Phase Soft-Switched AC–AC Matrix Converter With Power

Mar 28, 2018· A direct soft-switched single-phase ac-ac matrix converter (MC) for bidirectional inductive power transfer (IPT) systems is proposed. Quantum energy injection/regeneration principle is used to design a simplified digital power controller that enables the converter to establish bidirectional power transfer between the IPT system and single-phase ac mains at a

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Robust H∞ output feedback control of bidirectional inductive power

Mar 1, 2017· Bidirectional Inductive power transfer (IPT) systems behave as high order resonant networks and hence are highly sensitive to changes in system parameters.

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About Bidirectional inductive power transfer systems

About Bidirectional inductive power transfer systems

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