Inductive charging pad for lg smartphone, using the qi system, an example of near-field wireless transfer when the phone is set on the pad, a coil in the pad creates a magnetic field which induces a current in another coil, in the phone, charging its battery. A contactless energy transfer system to supply computer peripherals is under development it consists of an array of primary coils that are integrated in a table and secondary coils placed under the peripherals for an everyday use, it is unthinkable to supply continuously all the primaries in this . Contactless energy transfer: mobile power on the go many plant engineers or production system designers can tell you that electrical wiring is the bane of their .
According to further aspects of the invention, a contactless battery charger/energy transfer apparatus is defined that uses the energy transfer approach described above in combination with a conditioning circuit to recharge a rechargeable storage battery disposed in a portable device. Contactless energy transfer is the forward-thinking power supply for mobile conveyor applications in the industry this technology facilitates automated processes especially in intralogistics. 3 the movitrans® contactless supply system from sew-eurodrive works on the principle of inductive energy transfer in this system, electri-cal energy is transferred without contact from a. This paper describes a technique, the contactless energy transfer system (cets), by which electrical energy may be transmitted, without electrical connection or physical contact, through nonmagnetic media of low conductivity.
The laboratory has developed special power electronic circuits for contactless energy transfer in medical and transport applications based on a simple principle of the air (ironless) transformer, a high efficiency energy transfer is achieved by properly dimensioning the primary and secondary electric circuit, and choosing the optimal converter topologies. Konrad kuryllo explains some of the key benefits of maxolution’s contactless energy transfer system - movitrans®. What is contactless energy transfer (cet) definition of contactless energy transfer (cet): a process in which electrical energy is transferred between two or more electrical devices through inductive coupling as opposed to energy supply through conventional “plug and socket” connectors. Contactless ultrasonic energy transfer for wireless systems: acoustic-piezoelectric structure interaction modeling and performance enhancement s shahab and a erturk.
Contactless transfer of electrical energy from a fixed conductor to one or more mobile consumers electromagnetic connection is made via an air gap and is maintenance-free and wear-free contactless energy transfer system is emission-free and resistant to contamination. Sew-eurodrive’s movitrans contactless energy transfer system is based on inductive energy transfer, whereby electrical energy is transferred without contact from a fixed conductor the electromagnetic connection required is made via an air gap, which means it is not subject to wear, making it . Vahle’s contactless power systems (cps) provide inductive power transfer for a variety of applications with no limit to travel speed or acceleration, no maintenance from wear components and unaffected by environmental conditions, vahle’s cps is an innovative solution to demanding applications.
Contactless energy transfer system simulation and 2d fem analysis for battery charging devices, the distance between the coils may be substantial (typically 100 mm) and misalignments between transmitting and receiving antenna must be addressed. Field calculations for contactless energy transfer coils in proceedings of the 16th international conference on the computation of electromagnetic fields, 25-28 june 2007, aachen, germany (pp 1-4). Movitrans ®: contactless energy transfer system when it comes to bridging lengthy travel distances at high speed without wear and tear, system operators can no longer get by without mobile systems movitrans ® is the ideal power supply system for your needs – contactless, clean, silent.
For the contactless energy transfer (cet), it is necessary to switch resonantly or quasi-resonantly in order to operate nearly lossless the cet-system can have an . The proposed contactless energy transfer platform consists of three parts the first element is the targeted wearable sensor network this system consists of several custom-made sensor nodes that are in charge of vital signal acquisition. Sew-eurodrive has supplied its movitrans contactless energy transfer system to sasol wax, a major manufacturer of mineral-oil based and synthetic paraffin waxes, petroleum jellies, and liquid paraffins, using a proprietary gas-to-liquid process sasol wax produces a range of hard and medium waxes .
A flux generator base unit electromagnetically couples with a portable device to transfer energy into the portable device the base unit includes one or more permanent magnets or flux shunts that are moved (eg, by a motor) to produce a magnetic flux coupled to a receiver coil of the portable device. A contactless electrical energy transfer apparatus adapted to transfer magnetic energy into a receiver coil within a portable device, comprising: (a) a housing adapted to be positioned proximate to a magnetic field receiving portion of the portable device. Wireless power transfer (wpt), wireless power transmission, wireless energy transmission, or electromagnetic power transfer is the transmission of electrical energy without wires as a physical link. 268 1 abstract — this paper presents a new method for shaping the magnetic field produced by multiple contactless energy transfer coils it is shown in this work that by changing individual.
Power supply based on an inductive coupled contactless energy transfer system is presented in this paper the energy is transferred using a rotatable trans. Ieeetransactions on industrial electronics, vol57,no9,september2010 3181 contactless energy transfer system with fpga-controlled resonant converter. Contactless energy transfer is the transmission of electrical power from a power source to a consuming device without using conductors or solid wires it was a .