Design method for power supply line electromagnetic energy collecting device
An electromagnetic energy collection device technology, applied in the field of electromagnetism, can solve problems such as waste of energy resources, small induced voltage, and inability to effectively convert space electromagnetic energy, and achieve the effect of improving absorption efficiency
Inactive Publication Date: 2016-11-23
HENAN NORMAL UNIV
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Problems solved by technology
The reasonable design of the induction coil can greatly improve the efficiency of electric energy conversion, but the induced voltage generated by the traditional coil is small, which cannot effectively convert the electromagnetic energy in the space, resulting in a large waste of energy resources.
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific examples.
[0019] Such as figure 1 As shown, the design method of the electromagnetic energy harvesting device for the power supply line includes the following specific implementation steps:
[0020] (1) Determine the optimal placement and winding method of the coil in the space electromagnetic field:
[0021] The live line and the neutral line of the live wire are placed in parallel, the energy harvesting device is placed in the middle of the plane formed by the live line and the neutral line of the live lead, and the distance between the top and the bottom of the plane formed by the live line and the neutral line of the live lead and the energy collection device is Equal, the superposition direction of the silicon steel sheet in the electromagnetic energy harvesting device is parallel to the plane formed by the two energized wires, and the superimposed di...
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The invention discloses a design method for a power supply line electromagnetic energy collecting device. The design method includes the implementing steps that the length, width and height of coils and the optimal placing position and winding mode of the coils in a space electromagnetic field are determined; the coils with the same turns and winding mode and the variable wire diameter are set; equivalent voltage values and coil internal resistance in the coils with different wire diameters are calculated, and then output power under different loads is calculated; the wire diameter corresponding to the maximum output power under a certain load is used as the optimal wire diameter; the capacitance value of a series capacitor is calculated according to inductance of the coils wound according to the optimal wire diameter; the design method of the power supply line electromagnetic energy collecting device is completed. According to the design target, the position and structural parameters of the induction coils in the space electromagnetic field are accurately designed, and therefore electric energy absorbing efficiency of the space electromagnetic field is improved.
Description
technical field [0001] The invention belongs to the technical field of electromagnetism, and in particular relates to a design method of an electromagnetic energy collection device for a power supply line. Background technique [0002] Nowadays, there are electromagnetic fields of different strengths and weak in the vicinity of various wires and electrical appliances, and there is electric energy, which can be converted into electric energy through the electromagnetic induction of the coil. How to efficiently absorb and utilize this energy is a current technical problem. The reasonable design of the induction coil can greatly improve the efficiency of electric energy conversion, but the induced voltage generated by the traditional coil is small, which cannot effectively convert the electromagnetic energy in the space, resulting in a large waste of energy resources. Contents of the invention [0003] The technical problem solved by the invention is to provide a design metho...
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Login to View More IPC IPC(8): H01F41/06H01F38/14
CPCH01F38/14H01F41/06
Inventor 王萌施艳艳张经纬郭欢张孟轲郭熠
Owner HENAN NORMAL UNIV