WO2016027363A1 - Câble de transmission - Google Patents

Câble de transmission Download PDF

Info

Publication number
WO2016027363A1
WO2016027363A1 PCT/JP2014/071982 JP2014071982W WO2016027363A1 WO 2016027363 A1 WO2016027363 A1 WO 2016027363A1 JP 2014071982 W JP2014071982 W JP 2014071982W WO 2016027363 A1 WO2016027363 A1 WO 2016027363A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric wire
wire
layer
core
transmission cable
Prior art date
Application number
PCT/JP2014/071982
Other languages
English (en)
Japanese (ja)
Inventor
聖友 西郷
Original Assignee
合同会社３３
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 合同会社３３ filed Critical 合同会社３３
Priority to PCT/JP2014/071982 priority Critical patent/WO2016027363A1/fr
Publication of WO2016027363A1 publication Critical patent/WO2016027363A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/02—Cables with twisted pairs or quads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/08—Flat or ribbon cables

Definitions

  • the present invention relates to a transmission cable used for transmitting electric signals and electric power.
  • Patent Document 1 discloses an invention that improves the transmission characteristics as described above.
  • the present invention includes parallel first and second conductive wires, and third and fourth conductive wires that are intertwined with each other by forming an intersection with the first and second conductive wires, and these first to fourth conductive wires.
  • patent document 1 it has confirmed by experiment that a phase delay can be improved when the electrical signal is transmitted with the said transmission medium.
  • the transmission medium of Patent Document 1 is also used to improve transmission efficiency by being configured in a coil shape and inserted in series between a solar cell and an inverter. It is done.
  • Patent Document 3 since it has a network structure in which the first to fourth conductive wires are intertwined in a complicated manner, for example, a dedicated manufacturing apparatus shown in Patent Document 3 is required, and thus in terms of manufacturing and cost. Improvement is required and handling is not easy. Further, in the state where the mesh structure is exposed, there are concerns about the performance in terms of durability such as wear resistance and heat resistance, and it is necessary to devise such as providing a coating material according to the usage environment.
  • the present invention has been made in view of the above-described conventional circumstances, and a problem to be solved by the present invention is to provide a transmission cable that can obtain good durability performance and transmission characteristics with a simpler and easier-to-handle structure. It is in.
  • the inventor of the present application diligently studied to solve this problem, and as a result of repeated trial and error, the inventors succeeded in greatly improving the transmission characteristics by the following technical means with a simple structure and confirmed the experiment.
  • this technical means for each of the first electric wire and the second electric wire, a layer in which a large number of graphite cluster diamond particles are dispersed in an insulating synthetic resin material is formed on the outer periphery of the core wire made of a conductor.
  • the core wire of the first electric wire is formed thicker than the core wire of the second electric wire, and the first electric wire and the second electric wire are bundled substantially in parallel.
  • the present invention is configured as described above, it is possible to obtain good durability performance and transmission characteristics with a simpler and easier-to-handle structure as compared with the prior art.
  • FIG. 5 is a diagram showing a pulse waveform on the output side in the experimental circuit shown in FIG. 4. It is a table
  • top view which shows the other example of a transmission cable It is a perspective view which shows an example of the transmission apparatus using the transmission cable. It is a perspective view which shows an example of the transmission circuit using the transmission apparatus. It is a table
  • the first feature of the present embodiment is that for each of the first electric wire and the second electric wire, a large number of graphite cluster diamond particles are dispersed in an insulating synthetic resin material on the outer periphery of the core wire made of a conductor. A layer is formed, the core wire of the first electric wire is formed thicker than the core wire of the second electric wire, and the first electric wire and the second electric wire are bundled substantially in parallel.
  • the second feature is that the layer is a second layer, and includes a first layer that covers the core wire on an inner peripheral side of the second layer, and a third layer that covers the outer periphery of the second layer.
  • These first and third layers were formed from an insulating synthetic resin material.
  • the third feature is that the core wires of the two electric wires are connected to each other on one end side and the other end side of the first and second electric wires.
  • the fourth feature is that the first electric wire and the core wire of the second electric wire are connected to each other at one end side of the first and second electric wires, and the second end is connected to the core wire of the first electric wire at the other end side.
  • the core wire of the electric wire was in a non-contact state.
  • the fifth feature is that the core wire in the first and second electric wires is a copper wire, and the synthetic resin material of each layer is a urethane resin.
  • the transmission cable 10 is formed by bundling a first electric wire 11 and a second electric wire 12 substantially in parallel, and the core wires 11 a and 12 a are connected to each other at one end side and the other end side. Electrically connected.
  • the 1st electric wire 11 has a coating
  • This coating is formed by laminating a first layer 11b, a second layer 11c, and a third layer 11d in order from the inside.
  • the second electric wire 12 has a coating on the outer periphery of the core wire 12a made of a conductor over the entire periphery.
  • the coating includes the first layer 12b, the second layer 12c, and the third layer. 12d are laminated in order from the inside.
  • These first electric wires 11 and second electric wires 12 have different thicknesses, but have the same cross-sectional structure as shown in FIG.
  • the core wires 11a and 12a of the first and second electric wires 11 and 12 are both single copper wires.
  • the core wire 11 a of the first electric wire 11 is formed thicker than the core wire 12 a of the second electric wire 12. More specifically, in this example, the diameter d of the core wire 11a of the first electric wire 11 is about three times the diameter d of the core wire 12a of the second electric wire 12, and the diameter d of the core wire 11a is ⁇ 0.
  • the diameter d of the core wire 12a is ⁇ 0.1 mm.
  • the first layer 11b is a layer made of an insulating synthetic resin material, and covers the outer periphery of the core wire 11a (or 12b) in a cylindrical shape over the entire circumference.
  • the second layer 11c (or 12c) is a layer in which a large number of graphite cluster diamond particles are scattered in an insulating synthetic resin material, and the outer periphery of the first layer 11b (or 12b) is cylindrical over the entire circumference. Covered.
  • the third layer 11d is a layer made of an insulating synthetic resin material, and covers the outer periphery of the second layer 11c (or 12c) in a cylindrical shape over the entire circumference.
  • the synthetic resin material constituting the first to third layers 11b to 11d (or 12b to 12d) is the same type of synthetic resin material, and urethane resin is used in one example of this embodiment.
  • the total thickness t of the coating composed of the first to third layers 11b, 11c, 11d is 390 ⁇ m (about 400 ⁇ m).
  • the breakdown is that the thickness t1 of the first layer 11b is 20 ⁇ m, the thickness t2 of the second layer 11c is 350 ⁇ m, and the thickness t3 of the third layer 11d is 20 ⁇ m.
  • the thickness t of the entire coating composed of the first to third layers 12b, 12c, 12d is 114 ⁇ m.
  • the breakdown is that the thickness t1 of the first layer 11b is 7 ⁇ m, the thickness t2 of the second layer 11c is 100 ⁇ m, and the thickness t3 of the third layer 11d is 7 ⁇ m.
  • Each of the layers is formed by repeating the process of passing the core wire 11a (or 12a) through the molten coating material a plurality of times.
  • the graphite cluster diamond particles X contained in the second layers 11c and 12c have a pure diamond x1 in the center covered with diamond-like carbon x2 and further covered with graphite carbon x3.
  • the crystal has a three-layer structure and has a diameter of about 15 nm.
  • the particle X has electrical conductivity.
  • the blending ratio of the graphite cluster diamond particles X contained in the second layers 11c and 12c is within a range of 0.75 to 5% by weight. If it is smaller than this range, sufficient performance in durability and electrical characteristics cannot be exhibited, and if it exceeds the above range, variation in the layer thickness occurs in the longitudinal direction of the electric wire, and it is difficult to stabilize the electrical characteristics.
  • a more preferable range of the blending ratio is within a range of 0.75 to 1%, and in the example of this embodiment, it is about 1%.
  • An experimental circuit 100 shown in FIG. 4 is an electric circuit in which a pulse wave output from the signal transmission device 101 is caused to flow through a 50 ⁇ resistor 102. Each output terminal of the signal transmission device 101 and each terminal of the resistor 102 are connected to each other. In between, the sample 110 is connected in series.
  • reference numerals 111 and 111 denote input terminals of two samples 110 and 110.
  • Reference numerals 112 and 112 are output terminals of the two samples 110 and 110.
  • As the signal transmission device 101 a signal generator AFG3102 manufactured by Tektronix was used.
  • an unillustrated oscilloscope (DSC-9506, manufactured by Techio Technology Co., Ltd.) is connected to the input terminals 111 and 111 and the output terminals 112 and 112, and the input waveform (reference waveform W0) and output waveform W1 are connected by the oscilloscope. Were measured simultaneously. Then, as shown in FIG. 5, the delay time T of the output waveform W1 was calculated with respect to the reference waveform W0.
  • Sample 110 is any one of Examples 1 and 2 and Comparative Examples 1 to 3 shown in the table of FIG. In the example of FIG. 4, each sample 110 is arranged in a straight line. However, due to the experimental space and the like, the experiment is actually performed with each sample 110 wound around a bobbin (not shown). went.
  • Example 1 is the transmission cable 10 which has the said cross-sectional structure.
  • the second layers 11c and 12c and the third layers 11d and 12d are omitted from the transmission cable 10 having the cross-sectional structure.
  • the core wire 11a of the first electric wire 11 and the core wire 12a of the second electric wire 12 have the same thickness with respect to the transmission cable 10 having the above-described cross-sectional structure.
  • Comparative Example 2 only the second layers 11c and 12c are omitted from the transmission cable 10 having the cross-sectional structure.
  • the core wire 11a of the first electric wire 11 and the core wire 12a of the second electric wire 12 have the same thickness with respect to the transmission cable 10 having the cross-sectional structure, and only the second layers 11c and 12c are omitted. It was. That is, the comparative example 3 is a bundle of two general electric wires having the same thickness.
  • the coating including the graphite cluster diamond can improve the performance in terms of durability such as wear resistance and heat resistance, and the electrical energy is transmitted as shown in the above experimental results. Speed can be improved.
  • the transmission cable 20 shown in FIG. 7 connects the core wires 11a and 12a to each other at one end side (right end side according to the illustrated example) of the first and second electric wires 11 and 12 bundled substantially in parallel. On the end side (the left end side in the illustrated example), the core wire 12 a of the second electric wire 12 is not in contact with the core wire 11 a of the first electric wire 11.
  • the other structure of the transmission cable 20 is the same as that of the transmission cable 10 described above. According to this transmission cable 20, since the current directions are different between the substantially parallel first electric wire 11 and second electric wire 12, the magnetic field generated by these electric wires is canceled out. Moreover, since the 1st electric wire 11 and the 2nd electric wire 12 are adjoining in the insulated state, a floating capacity exists between these electric wires.
  • the transmission cable 20 is used to configure the transmission device 1 and the transmission circuit 200 as shown in FIGS.
  • the transmission device 1 includes a magnetic core 30 and the transmission cable 20 wound around the magnetic core 30 in a coil shape.
  • the transmission cable 20 has a portion between the one end side (the right end side according to FIG. 8) that connects the core wires 11 a and 12 a and the other end side that is opposite to the one end side.
  • a so-called bifilar winding coil is formed by winding the body core 30 in a coil shape.
  • the magnetic core 30 is a magnetic core material made of a magnetic material, and for example, an EI type core made of ferrite is used.
  • the transmission device 1 having the above-described configuration is connected in series in an electrical wiring that supplies power in which a direct current component and a harmonic component are superimposed.
  • the transmission circuit 200 illustrated in FIG. 9 includes a DC power supply 40 and an inverter device 50 that inputs power from the DC power supply 40 and outputs AC power, and electrical wiring between the DC power supply 40 and the inverter device 50.
  • the transmission device 1 is connected in series.
  • the direct current power source 40 is obtained by electrically connecting a plurality (three in the illustrated example) of solar cells 41, 42, and 43 in series between output terminals.
  • Each solar cell 41, 42 or 43 is a semiconductor solar cell having a known structure in which an n-type semiconductor and a p-type semiconductor are stacked.
  • a general silicon solar cell, an organic solar cell, a group IIIV solar cell, or the like is used. be able to.
  • the inverter device 50 converts the DC power input from the DC power source 40 into AC power having a necessary frequency and voltage and outputs it, and uses a known device called a power conditioner or the like.
  • the transmission device 1 having the above-described configuration is inserted in series in the minus-side electrical wiring between the DC power supply 40 and the inverter device 50.
  • This transmission device 1 uses an EI type core as the magnetic core 30, and a predetermined number of the transmission cables 20 having the above configuration are wound around the outer periphery of the core.
  • the number of turns of the coiled portion in the transmission cable 20 is appropriately set so as to have a resonance frequency corresponding to the harmonic component of the transmission circuit 200.
  • a PC40 (TDK company name), EI30 type (length 30 mm, width 30 mm) core was used as the magnetic core 30, and the number of turns was 9T.
  • the embodiment in FIG. 10 is a circuit in which the inverter device 50 is replaced with an electronic load device 50 ′ in the transmission circuit 200 (see FIG. 9).
  • 10 is a circuit in which the transmission apparatus 1 is omitted from the circuit of the above embodiment.
  • the EI30 type core was used as the magnetic core 30, and the number of turns of the transmission cable 20 was 9T.
  • a multi-function DC electronic load device (model number: PLZ164W) manufactured by Kikusui Electronics Co., Ltd. was used in the constant voltage mode.
  • This multi-function DC electronic load device converts an input voltage into a predetermined voltage, applies a load to the converted DC voltage, and measures and displays the load side voltage, current, power, and the like.
  • the transmission cable 20 and the transmission device 1 according to the present invention improve the influence of the high-frequency component, resistance component, capacitance component, inductance component, etc. in the transmission path caused by the internal circuit of the electronic load device 50 ′, It is considered that transmission characteristics, transmission efficiency, and the like have been improved.
  • the dimension of each part of the 1st electric wire 11 and the 2nd electric wire 12, the dimension of the magnetic body core 30, the winding number of the transmission cable 20, etc. used the use of the transmission cable 10 or 20, and this transmission cable. Changes can be made as appropriate according to the capacity of the apparatus.
  • the first electric wire 11 and the second electric wire 12 are bundled without bonding, but as another example, handling of the plurality of electric wires is facilitated.
  • they may be integrated by bonding in a parallel state or by being inserted into another tubular coating.
  • the core wire 11a and the core wire 12a were made into the copper wire which is a single wire as a particularly preferable example, as another example, the copper wire which is a twisted wire, and the conductor of another material can also be used. Is possible.
  • the transmission apparatus 1 was connected in series in the electrical wiring between the solar cells 41,42,43 and the inverter apparatus 50 as a particularly preferable example, If it is connected in series in an electrical wiring through which electric power in which a direct current component and a harmonic component are superimposed is passed, the above-mentioned effect is exhibited. It is also possible to adopt a mode in which the transmission device 1 is connected in series in the electrical wiring, a mode in which the transmission device 1 is connected in series to another transmission line containing harmonic components, or the like.
  • Transmission device 10 Transmission cable 11: First electric wire 12: Second electric wire 11a, 12a: Core wire 11b, 12b: First layer 11c, 12c: Second layer 11d, 12d: Third Layer X: Particles of graphite cluster diamond 30: Magnetic core 40: DC power supply 41, 42, 43: Solar cell 50: Inverter device 50 ': Electronic load device 100: Experimental circuit 200: Transmission circuit

Landscapes

  • Communication Cables (AREA)

Abstract

La présente invention a pour objet d'améliorer les caractéristiques de transmission via une structure plus simple. Pour chaque fil parmi un premier fil électrique 11 et un deuxième fil électrique 12, une couche dans laquelle une pluralité de particules X de diamant en amas de graphite est dispersée dans un matériau isolant en résine synthétique est formée sur les circonférences extérieures de fils 11a, 12a d'âme constitués d'un conducteur. Le fil 11a d'âme du premier fil électrique 11 est formé de manière à être plus épais que le fil 12a d'âme du deuxième fil électrique 12. Le premier fil électrique 11 et le deuxième fil électrique 12 sont accolés approximativement parallèlement l'un à l'autre pour former un câble de transmission.
PCT/JP2014/071982 2014-08-22 2014-08-22 Câble de transmission WO2016027363A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/071982 WO2016027363A1 (fr) 2014-08-22 2014-08-22 Câble de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/071982 WO2016027363A1 (fr) 2014-08-22 2014-08-22 Câble de transmission

Publications (1)

Publication Number Publication Date
WO2016027363A1 true WO2016027363A1 (fr) 2016-02-25

Family

ID=55350340

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/071982 WO2016027363A1 (fr) 2014-08-22 2014-08-22 Câble de transmission

Country Status (1)

Country Link
WO (1) WO2016027363A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018047284A1 (fr) * 2016-09-09 2018-03-15 株式会社京楽産業ホールディングス Fil électrique et procédé de fabrication correspondant
WO2018047285A1 (fr) * 2016-09-09 2018-03-15 株式会社京楽産業ホールディングス Amplificateur de puissance photovoltaïque et système de production d'électricité photovoltaïque
WO2019123664A1 (fr) * 2017-12-23 2019-06-27 徹 金城 Support de transmission

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0896625A (ja) * 1994-07-29 1996-04-12 Fujikura Ltd 絶縁電線
JPH1087396A (ja) * 1996-09-10 1998-04-07 Sumitomo Electric Ind Ltd 硬質炭素膜
JP2003317547A (ja) * 2002-04-26 2003-11-07 Totoku Electric Co Ltd 角形断面マグネットワイヤ及びその製造方法
US20040135660A1 (en) * 2002-03-27 2004-07-15 Holdahl Jimmy D. Low profile high current multiple gap inductor assembly
JP2005150245A (ja) * 2003-11-12 2005-06-09 Hitachi Ltd 永久電流スイッチ、超電導磁石及び磁気共鳴イメージング装置
JP2006245298A (ja) * 2005-03-03 2006-09-14 Nittoku Eng Co Ltd 多層コイル、多層コイルの巻線方法、及び多層コイルの巻線装置
WO2008129756A1 (fr) * 2007-04-12 2008-10-30 Okayama Giken Co., Ltd. Bobine à multiples couches alignées enroulées
JP2012043535A (ja) * 2010-08-12 2012-03-01 Hitachi Cable Ltd 電線・ケーブル

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0896625A (ja) * 1994-07-29 1996-04-12 Fujikura Ltd 絶縁電線
JPH1087396A (ja) * 1996-09-10 1998-04-07 Sumitomo Electric Ind Ltd 硬質炭素膜
US20040135660A1 (en) * 2002-03-27 2004-07-15 Holdahl Jimmy D. Low profile high current multiple gap inductor assembly
JP2003317547A (ja) * 2002-04-26 2003-11-07 Totoku Electric Co Ltd 角形断面マグネットワイヤ及びその製造方法
JP2005150245A (ja) * 2003-11-12 2005-06-09 Hitachi Ltd 永久電流スイッチ、超電導磁石及び磁気共鳴イメージング装置
JP2006245298A (ja) * 2005-03-03 2006-09-14 Nittoku Eng Co Ltd 多層コイル、多層コイルの巻線方法、及び多層コイルの巻線装置
WO2008129756A1 (fr) * 2007-04-12 2008-10-30 Okayama Giken Co., Ltd. Bobine à multiples couches alignées enroulées
JP2012043535A (ja) * 2010-08-12 2012-03-01 Hitachi Cable Ltd 電線・ケーブル

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018047284A1 (fr) * 2016-09-09 2018-03-15 株式会社京楽産業ホールディングス Fil électrique et procédé de fabrication correspondant
WO2018047285A1 (fr) * 2016-09-09 2018-03-15 株式会社京楽産業ホールディングス Amplificateur de puissance photovoltaïque et système de production d'électricité photovoltaïque
WO2019123664A1 (fr) * 2017-12-23 2019-06-27 徹 金城 Support de transmission

Similar Documents

Publication Publication Date Title
JP4057038B2 (ja) 電力伝送方法、電力伝送装置のコイルの選別方法および使用方法
US9859486B2 (en) Thermoelectric conversion element and manufacturing method for same
CN104885319B (zh) 母线、母线模块以及母线的制造方法
CN103493157B (zh) 线缆及包括其的电磁设备
JP5987835B2 (ja) 熱電変換素子
WO2016027363A1 (fr) Câble de transmission
US20130248223A1 (en) High Conductivity Wire And Method Of Manufacturing The Same
WO2016027362A1 (fr) Dispositif et procédé de transmission
US20140292353A1 (en) Line impedance stabilization network
CN109873262A (zh) 层叠扁平型电线
JP6241618B2 (ja) 熱電変換素子、熱電変換システム、及び熱電変換素子の製造方法
JP2021077568A (ja) 積層バスバー、積層バスバーの設計方法、およびバッテリーモジュール
JP4390852B1 (ja) 伝送装置
WO2016143149A1 (fr) Filtre de bruit
CN105051841A (zh) 磁器件
CN203056721U (zh) 15.75kV级发电机定子多胶模压减薄优化结构
US20170040100A1 (en) Core piece and reactor
CN212084830U (zh) 变压器
US20130335103A1 (en) Line impedance stabilization network
JP2007173263A (ja) エッジワイズ巻電磁コイル及び製造方法
WO2013054473A1 (fr) Enroulement d'élément enroulé et élément enroulé
WO2016143207A1 (fr) Filtre de bruit
Kharezy Constructional design, manufacturing and evaluation of high power density medium frequency transformer prototypes
CN105914014A (zh) 一种单相大功率磁集成高频变压器
JP5951163B1 (ja) ノイズフィルタ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14899975

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2016543771

Country of ref document: JP

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 14899975

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP