110results about "Power cables including electrical control" patented technology

The invention relates to a composite cable, and relates to the technical field of cables, the composite cable comprises a conductor layer, a composite insulating layer, a waterproof layer, a weather-proof sheath layer and an armor layer from inside to outside in sequence, the conductor layer comprises at least six tinned copper conductors, the tinned copper conductors are symmetrically arranged in a regular hexagon shape, dielectric elastomers are filled among the conductors, and the dielectric elastomers are arranged between the tinned copper conductors. The composite insulating layer comprises an inner shielding layer, a main insulating layer and an outer shielding layer from inside to outside, the waterproof layer is a fluororubber extruded layer, the weather-proof sheath layer comprises a bonding transition layer and a weather-proof functional layer, and the armor layer is of a stainless steel band spiral wrapping structure. The composite cable can meet the requirement for high performance in a harsh environment and can show excellent performance under the extreme conditions of low voltage, large day and night temperature difference, strong ultraviolet rays, sand and dust abrasion, acid rain corrosion and the like.

A photoelectric composite cable for an underwater buoy, and a preparation process therefor. A polyurethane, a self-repairing polyurethane prepolymer, and a composite nano zinc oxide are selected as an outer sheath base material. A modified polysiloxane having a B-O six-membered ring dynamic cross-linked network and a long-chain alkane group and an amino is introduced into the self-repairing polyurethane prepolymer; 5,5'-methylenedisalicylaldehyde and isophorone diisocyanate are together subjected to stepwise polymerization with the modified polysiloxane, and the 5,5'-methylenedisalicylaldehyde is cross-linked with diphenylmethane diisocyanate to obtain a self-repairing polyurethane prepolymer; and nano zinc oxide is subjected to a modification treatment, wherein dodecyltrimethoxysilane and 3-glycidoxypropyltrimethoxysilane are used for dual modification, such that super-hydrophobic nano zinc oxide having good thermal stability and high dispersity is prepared in a toluene system.

A system for providing power from a USB-C PD connection includes a USB-C power delivery (PD) port. The USB-C PD port is configured to provide a number of output voltages. A power cable is configured to be electrically connected with the USB-C PD port. The power cable is configured to transmit data and at least one output voltage of the numerous output voltages to a peripheral device. A housing is coupled with the cable. The housing includes a USB-C connector configured to be removably coupled with the USB-C PD port to electrically connect the power cable with the USB-C PD port. A control circuit assembly is electrically connected with the housing. The control circuit assembly is configured to negotiate an output voltage of the numerous available output voltages between the peripheral device and the USB-C PD port.

The invention discloses a light-weight liquid cooling cable for a direct current charging pile and a production process of the light-weight liquid cooling cable. The light-weight liquid cooling cable for the direct current charging pile comprises a cable core, a filling layer, a belting layer and a sheath layer, a belting layer and a sheath layer are sequentially wrapped outside the cable core, and a filling layer is filled between the belting layer and the cable core; the filling layer is made of a PP rope material, the belting layer is made of a non-woven fabric material, and the sheath layer is made of a thermoplastic elastomer material. The production process sequentially comprises the steps of extrusion of the double-crescent skeleton, stranding of the main power core wire conductor, extrusion of the main power core wire, extrusion of the grounding core wire, extrusion of the auxiliary power core wire, extrusion of the control core wire group and the communication core wire group, overall stranding of the cable core and extrusion of the outer sheath. Through the structural design and material combination, the cable has good mechanical strength and anti-aging performance, meanwhile, the temperature of the cable can be effectively controlled under the high-power charging condition, and therefore the overall safety of the charging pile is improved, and the service life of the charging pile is prolonged.

An electric wire inspection system and method that can sensitively detect damage on an electric wire, and an electric wire capable of being inspected using the same. The electric wire inspection system includes: an inspection unit which performs electric wire inspection wherein a characteristic impedance between two conductive members of the electric wire is obtained as a response signal by time domain or frequency domain reflectometry; a storage unit which stores the response signal obtained at a first time point; and an analysis unit which retrieves the response signal obtained at the first time point from the storage unit, compares it with the response signal obtained at a second time point later than the first time point, and, if a difference exists between the two response signals, correlates a region in which the difference exists in the response signals with a position along an axial direction of the electric wire.

To provide a communication cable and a communication cable assembly for which a reversible plug capable of being inserted into a receptacle even if front and rear of the plug are inverse can be used, and by which a communicable distance can be made longer for a cable diameter.SOLUTION: A communication cable 1 has: two first differential pair 2A, 2B which transmits high-speed differential signal; and a configuration channel wire 6 for detecting the direction of front and rear of a plug, where the first differential pair has the two first differential pair 2A, 2B only.SELECTED DRAWING: Figure 2

Provided are an electric cable inspection system and an electric cable inspection method capable of sensitively detecting damage to an electric cable, and an electric cable capable of being subjected to inspections performed thereby.　An electric cable inspection system A comprises an inspecting unit A1, a storage unit A2, and an analyzing unit A3, wherein: the inspecting unit performs an electric cable inspection in which a characteristic impedance between two electrically conductive members of the electric cable is acquired as a response signal by means of time domain reflection or frequency domain reflection; the storage unit stores the response signal obtained at a first time point; and the analyzing unit calls the response signal at the first time point from the storage unit, compares the same with the response signal obtained at a second time point after the first time point, and if there is a difference between the two response signals, associates a region of the response signal in which the difference arises with a position in an axial direction of the electric cable.

A DC power cable system having: a power cable including a conductor, an insulation system surrounding the conductor, an optical fiber cable extending along the insulation system; a power cable accessory, wherein the conductor is connected to the power cable accessory, a sensor arranged in the power cable accessory, a power supply lead extending along the insulation system, and a signal communication device powered via the power supply lead and connected to the optical fiber cable, wherein the signal communication device is arranged to receive an electrical signal from the sensor, convert the electrical signal to an optical signal, and transmit the optical signal through the optical fiber cable.

A field grading composite body includes a polymeric matrix (108) and a particulate filler (110) distributed within the polymeric matrix (108). Particles of the particulate filler (110) include a core (114) formed from a semiconductor material, an oxide mixed layer (116) deposited on the core (114), and conducting oxide layer (118). The conducting oxide layer (118) deposited on the oxide mixed layer (116) to provide an electrical percolation path through the polymeric matrix (108) triggered by strength of an electric field extending through the field composite body. Conductors and methods of making field grading composite bodies for conductors are also described.

The invention discloses an environment-friendly rat-proof and ant-proof intelligent AI early warning cable and a production method thereof, and the cable comprises a central reinforcing core, three control wire cores and three main wire cores are distributed at the outer circumference of the central reinforcing core, and six edge reinforcing cores are filled in gaps at the outer sides of the three control wire cores and the three main wire cores in a saddle shape. A non-woven fabric wrapping layer is arranged outside the control wire cores and the main wire cores, an extruded isolation sleeve is arranged outside the wrapping layer, a steel tape armoring layer is arranged outside the extruded isolation sleeve, an extruded outer sheath is arranged outside the steel tape armoring layer, and a protective layer is arranged outside the extruded outer sheath. The cable has the beneficial effects that the structural stability, bending resistance and tensile resistance of the cable can be improved through design, and monitoring and early warning can be performed on the cable through the optical fiber, so that the service life of the cable is prolonged.

The invention relates to the technical field of wires and cables, in particular to a high-roundness high-voltage shielding thin-wall locomotive cable and a preparation method thereof, and the high-roundness high-voltage shielding thin-wall locomotive cable comprises a plurality of cable cores which comprise power cable cores and / or control cable cores; the cable comprises a cable core, a plurality of cable core sleeves, the cable core sleeves are extruded on the outer wall of the cable core or are independently extruded and formed, and the cable core sleeves are extruded by a mold after being extruded to form a hexagon with the section shape being a preset size or a local outline spliced with the hexagon, so that the plurality of cable core sleeves can be mutually spliced to form a cable core group with the preset section shape. According to the invention, the cable core sleeve is designed into a hexagonal structure which can be seamlessly spliced, so that the high filling rate of the cross section of the cable core and the surface contact mode between the cable core units are realized, the independent cable cores can be integrated into a whole, the torsion resistance, impact resistance and bending deformation resistance of the cable are enhanced, and the service life of the cable is prolonged. The problems of insulation layer damage and structure out-of-roundness caused by internal stress concentration of a multi-core thin-wall cable are solved.

A system for providing power and for providing data transfer capabilities. The system includes a battery pack having a housing, a first USB-C port, and a second USB-C port. The first USB-C port is disposed in electrical communication with the housing. The first USB-C port is configured to provide a plurality of output voltages and is configured to transmit data. The second USB-C port is disposed in electrical communication with the housing. The second USB-C port is configured to provide a plurality of output voltages and is configured to transmit data. The battery pack is configured to allow a first device engaged with the first USB-C port to transfer data to a second device engaged with the second USB-C port, and the battery pack is configured to allow the second device to transfer data to the first device.

The present invention relates to a pole part (10) for a low-voltage, medium-voltage or high voltage device. The pole part (10) comprises a pole insulating housing (14) having two terminals (18), at least one measuring device (30) is arranged in the pole insulating housing (14) and arranged in a region of a current transporting part (18b) for measuring the voltage and / or current of this current transporting part (18b). The measuring device (30) comprises a signal cable (34) arranged inside the insulating housing (14) between a signal output (38) of the measuring device (30) and an outlet (42) of the insulating housing (14). The signal cable (34) is forming between the signal output (38) of the measuring device (30) to the outlet (42) of the insulating housing (14), at least a part of a winding (50) around an axial axis (46) of the insulating housing (14) with a rotation angle (β) of at least 90°.

A pressure detection system for electric wire that can continuously monitor application of pressure to an electric wire. A pressure detection system for an electric wire includes: a sensor unit including a tape-shaped substrate made of an elastic dielectric material, and conductive coating layers provided on both surfaces of the substrate; a detection unit configured to measure characteristic impedance between the two coating layers constituting the sensor unit; and a recording unit configured to record a history of a change in the characteristic impedance measured by the detection unit, wherein the sensor unit is disposed on an outer periphery of an electric wire in such a manner that one of the coating layers extends along a surface of the electric wire.

Provided is a passive luminescent cable. The passive luminescent cable includes a cable core and an outer sheath. The outer sheath is wrapped outside the cable core, and the cable core includes at least a power wire core, a ground wire core, an electromagnetic field energy collection wire core and a light strip. The electromagnetic field energy collection wire core includes a magnetic conducting wire core and multiple first conductor wires. Each first conductor wire is wound outside the magnetic conducting wire core to form a coil, and two ends of the first conductor wire are respectively connected to two electrodes of the light strip to form a loop. The outer sheath and a protective sleeve of the light strip are made of a light-transmitting material.

A composite cable is provided with a plurality of insulated wires, each including a conductor wire made of a conductive metal covered with an insulator made of a resin, an inner sheath covering some insulated wires of the plurality of insulated wires, and an outer sheath collectively covering the plurality of insulated wires and the inner sheath, wherein a bending rigidity of at least one insulated wire not covered by the inner sheath of the plurality of insulated wires is higher than a bending rigidity of the some insulated wires covered by the inner sheath.

The invention relates to the technical field of wind power transmission, and provides a yaw composite cable for a wind turbine generator, which comprises a flexible loading framework, and a power transmission unit and a plurality of signal control transmission units which are loaded on the inner side of the flexible loading framework, and is characterized in that the flexible loading framework is formed by alternately connecting a plurality of chain link units and steering units; the chain link units can rotate along the connecting ends of the steering units, and the rotating planes of the chain link units at the two ends of each steering unit are perpendicular to each other. According to the yaw composite cable for the wind turbine generator, the multi-direction bending flexibility of the composite cable is remarkably improved, the yaw composite cable is suitable for the long-term, slow-speed and large-stroke reciprocating motion working condition of a yaw system of the wind turbine generator, and the problem of early failure caused by stress concentration and uncontrollable bending of a traditional yaw cable is fundamentally solved; and the service life of the wind turbine generator is prolonged.

To provide a composite cable in which a cable external diameter can be made smaller while an electric wire that transmits a control signal for controlling a device to be controlled is made redundant, and a composite harness equipped with the composite cable and a connector.SOLUTION: A composite cable 1 comprises: a plurality of power lines 10 for supplying operating power to an electric brake unit 9; a first signal stranded wire 110 in which a plurality of first signal lines 11, which transmit a control signal for controlling the electric brake unit 9, are stranded; a second signal stranded wire 120 in which a plurality of second signal lines 12 for redundancy of the plurality of first signal lines 11 are stranded; and a sheath 14 which collectively covers the plurality of power lines 10, the plurality of first signal stranded wires 110, and the plurality of second signal stranded wires 120. The first signal stranded wire 110 and the second signal stranded wire 120 are separately arranged so as to sandwich the plurality of power lines 10. A composite harness 2 is equipped with the composite cable 1, a wheel-side connector 21 and a vehicle-side connector 22.SELECTED DRAWING: Figure 2

A power cable (10) includes at least one electrical conductor (12) and at least one interstice (14) in the vicinity of the electrical conductor (12). The cable (10) further has at least one electronic device (18) for radiofrequency identification and at least one tube (16) arranged in the at least one interstice (14) and containing the electronic device (18) for radiofrequency identification.

The present disclosure relates to a composite cable for a vehicle and a composite cable assembly, which are capable of simultaneously providing a communication function and power to an electronic parking brake (EPB) and an anti-lock brake system (ABS) for use in a vehicle, and maximizing electromagnetic compatibility (EMC) shielding performance between internal components or external cables.

The present invention discloses a liquid cooling heat dissipation cable which comprises an insulating sheath, a plurality of signal transmission lines, a plurality of power lines, a PE cable, an oil supply pipe and at least two liquid cooling heat dissipation spiral metal transmission copper cable structures. The plurality of signal transmission lines, the plurality of power lines, the PE cable, the oil supply pipe and the at least two liquid cooling heat dissipation spiral metal transmission copper cable structures are all arranged in the insulating sheath, and the at least two liquid cooling heat dissipation spiral metal transmission copper cable structures are arranged in the insulating sheath and used for signal transmission and heat dissipation, and the oil supply pipe is used for supplying liquid cooling oil to the liquid cooling heat dissipation spiral metal transmission copper cable structures. The present invention has the advantages of being good in heat dissipation effect, capable of reducing heating, longer in overall service life, higher in safety and the like.

The invention provides a communication cable and a communication cable assembly which can use a reversible plug that can be inserted even when the front and back of the plug are inverted relative to a socket and can extend a communication distance relative to a cable diameter. A communication cable (1) has two first differential pairs (2A, 2B) for transmitting high-speed differential signals, a second differential pair (3) for transmitting low-speed differential signals, a power supply line (4), a ground line (5), and an arrangement channel line (6) for detecting the orientation of the front and back of a plug, and does not have the first differential pair except for the two first differential pairs (2A, 2B).

To provide a communication cable and a communication cable assembly by which it is possible to use a reversible plug insertable even if the plug is inside out with respect to a receptacle, and it is possible to increase a communicable distance with respect to a cable diameter.SOLUTION: A communication cable 1 includes: two first differential pairs 2A and 2B that transmit a high-speed differential signal; a second differential pair 3 that transmits a low-speed differential signal; a power line 4, a ground line 5, and a configuration channel line 6 for detecting a direction of the front and back of a plug. The first differential pairs do not have anything other than the two first differential pairs 2A and 2B.SELECTED DRAWING: Figure 2

A respiratory or surgical humidifier comprising a heater base and an electrical connector. The heater base is configured to receive a humidifier chamber and supply humidified gases to a breathing tube when coupled with the chamber. The heater base also comprises a control circuit. The electrical connector is provided for electrically coupling the control circuit to a breathing tube. The electrical connector comprises a first power line, a second power line, and a data line configured to allow serial communication between the control circuit and one or more digital devices. Also provided is a humidifier system, a breathing tube, a humidifier chamber and an electrical connector for a humidifier.

The present invention provides a composite cable that improves high-frequency characteristics. The composite cable (1) has a signal transmission cable (2), a pair of power lines (3), an integral braided shielding layer (5), and a sheath (6); the signal transmission cable (2) has a pair of signal lines (21) arranged parallel to each other in the cable length direction and arranged to contact each other, and a shielding layer (22) integrally covering the pair of signal lines (21); the pair of power lines (3) are arranged to contact each other and to contact the shielding layer (22); the integral braided shielding layer (5) integrally covers the periphery of the cable core (4) formed by the signal transmission cable (2) and the pair of power lines (3); the sheath (6) covers the periphery of the integral braided shielding layer (5); wherein the integral braided shielding layer (5) is arranged along the outline of the shielding layer (22) and is tightly connected to the shielding layer (22).

Induction heating extension cables including control conductors are disclosed. An example cable assembly includes: a first plurality of conductors in a Litz cable arrangement; an outer protective layer configured to protect the plurality of conductors from physical damage; and a second plurality of conductors that are electrically isolated from the first plurality of conductors and are protected by the outer protective layer from physical damage.

The invention relates to a cable system (2, 2') for electrical and / or data connection of a first wagon (1) with a second wagon (1'), wherein the cable system (2, 2') has at least one inner cable (5) and / or an electrical conductor (6, 6') and at least one empty conduit (9), wherein the cable system (2, 2') has a cable sheath (10), wherein the cable (5) and / or the electrical conductor (6, 6') and the at least one empty conduit (9) are arranged inside the cable sheath (10).

A composite cable includes a plurality of power lines, one signal line unit, and a sheath collectively covering the plurality of power lines and the one signal line unit. The signal line unit includes a plurality of pairs of signal lines, and an inner sheath covering a first assembled article. The first assembled article is formed by arranging the signal lines to be paired at each pair of opposing vertices of a polygon with an even number of vertices in a cross-section perpendicular to a longitudinal direction of the signal line unit and twisting all the signal lines together.

To provide an extra fine composite cable that is hard to be disconnected even if an action such as flexure is repeatedly applied.SOLUTION: A composite cable 1 having an outer diameter of 1.0 mm or less comprises: a cable core 5 constituted of a plurality of signal wires 2, power wires 3 having a smaller outer diameter than the signal wires 2, and a drain wire 4 having a smaller outer diameter than the power wire 3; a bind tape 6 wound around the cable core 5; and a sheath 7 covering around the bind tape 6, where the outermost layer of the signal wire 2 consists of a shield layer 23. In the cable core 5, either one of the power wire 3 and the drain wire 4 is arranged for each valley area 9 between the plurality of signal wires 2 which are arranged in contact with each other.SELECTED DRAWING: Figure 1

An electric wire inspection system and method that can sensitively detect damage on an electric wire, and an electric wire capable of being inspected using the same. The electric wire inspection system includes: an inspection unit which performs electric wire inspection wherein a characteristic impedance between two conductive members of the electric wire is obtained as a response signal by time domain or frequency domain reflectometry; a storage unit which stores the response signal obtained at a first time point; and an analysis unit which retrieves the response signal obtained at the first time point from the storage unit, compares it with the response signal obtained at a second time point later than the first time point, and, if a difference exists between the two response signals, correlates a region in which the difference exists in the response signals with a position along an axial direction of the electric wire.