107 results about "Electric transport" patented technology

An electrical or electrochemical cell, including a cathode layer, an electrolyte layer, and an anode layer is disclosed. The cathode layer includes a first material providing a cathodic electric transport, charge storage or redox function. The electrolyte layer includes a polymer, a first electrolyte salt, and/or an ionic liquid, The anode layer includes a second material providing an anodic electric transport, charge storage or redox function. At least one of the cathode and anode layers includes the ionic liquid, a second electrolyte salt, and/or a transport-enhancing additive.

A microfluidic device includes an inlet reservoir, for receiving electrically charged substances dispersed in a fluid medium, a microfluidic circuit in fluidic connection with the inlet reservoir, and an electric transport device for moving the electrically charged substances along the microfluidic circuit. The electric transport device comprises a number of conductive regions arranged along the microfluidic circuit and separated by regions of opposite type, said regions of conductivity electrically connected to a voltage source for providing pulsed voltage that carries charged substances along the microfluidic circuit.

The present invention provides oxide magnetic semiconductor film with adjustable electronic transport properties and manufacture method thereof, which belongs to information technology rotating electron material field. The series oxide magnetic semiconductor film displays common electric transport property: material with low electric resistivity being Mott range transition resistor, material with middle electric resistivity being hard Efros range transition resistor, material with high electric resistivity being hardgap resistor. The super thin iron magneto- metallic layer and the wide forbidden region oxide semiconductor layer are alternating deposited on substrate by using the method of magnetron sputtering or pulsed laser depositing through accurate control partial pressure of oxygen in film preparation process to regulate electric transport property of material. Electric transport property of oxide magnetic semiconductor film is only related to concentration of oxygen vacancy in material.

The invention discloses an electric transport property measuring device. The electric transport property measuring device comprises a platform body, a four-probe lifting system and a sample stage rotating system. The platform body comprises an upper platform, a lower platform and lifting channels. The four-probe lifting system comprises probe assemblies and a stepped motor. The sample stage rotating system comprises a transmission sample stage, a rotary shaft and a driving part. The invention further discloses an electric transport property measuring method. Anisotropic electric transport properties of crystalline materials are measured through multiple steps. The electric transport property measuring device and measuring method solve the problem that the anisotropic electric transport properties can not be measured conveniently through a traditional four-point probe transport testing device, greatly simplify operation process and improve experiment efficiency.

The invention discloses a new pattern super high vacuum system sample transmission device which comprises: sample holder, sample transmission rod and sample receiving platform. Sample holder comprises rectangle molybdenum holder, two hollow molybdenum screws and concave insulating gasket, wherein both ends of molybdenum holder has through-hole used to fix molybdenum screws; in the middle of molybdenum holder's lower parts posits a boss which opens screw thread hole to match transmission rod and; molybdenum screw posits with molybdenum holder through nut; molybdenum screw and cap's lower has first electrode used to fix sample and flow current with insulating gasket; insulating circle are separately posited between first electrode and molybdenum holder and between cap and molybdenum holder. Different samples such as semiconductor, insulator and metal can use the invention to transmit and handle the sample in super high vacuum scanning tunneling microscope system, molecular beam epitaxy system, extremely condition electric transport testing system and its associating system.

The invention discloses a power transmission buffer device for an electric tower. The power transmission buffer device comprises support blocks, wherein one side of each support block is fixedly connected with a sleeve; the inner walls of two sleeves are connected with support rods in a sliding manner; a first spring is fixedly connected between one end of each support rod and one side of the inner wall of the corresponding sleeve and the surface of each support rod is fixedly connected with a second spring; and the top of each second spring is fixedly connected with a connection plate. The invention relates to the technical field of power. According to the power transmission buffer device for the electric tower, the problems that an electric wire is in oscillation and impact force on theelectric tower is easily generated to damage the electric tower due to the facts that the electric tower is built on relatively high ground in general, a tower body is relatively high, the electric wire is located in the high altitude and the high-altitude wind is high in strength and high in persistence are solved; the electric wire is prevented from falling off; a certain potential safety hazardis eliminated; the workload of a worker for electric tower maintenance is reduced; and the cost of a power maintenance department is reduced.

An electric transport component (10; 110; 310; 60) comprises a substrate (20; 120) provided with a barrier structure with a first inorganic layer (16; 116; 66), an organic decoupling layer (12; 112; 62) and a second inorganic layer (18; 118; 68), wherein the organic decoupling layer is sandwiched between the first and the second inorganic layer, and at least one electrically conductive structure (14; 114; 314; 414; 414-1, 414-2; 514; 614-1, 614-2; 64) distributed in a plane defined by the organic decoupling layer, and that is accommodated in at least one trench (13; 113) in the organic decoupling layer.

A method of manufacturing an electric transport component comprises the steps of

• a) providing a first inorganic layer
• b) providing a first organic decoupling layer,
• c) forming at least one trench in the organic decoupling layer,
• d) depositing an electrically conductive material in the at least one trench,
• e) providing a second inorganic layer.

The component may be applied for example in opto-electrical and electro-optical devices.

A system for configuring an Electric Vehicle (EV) charging infrastructure, the apparatus comprising. The system receives user direction and inputs regarding a custom EV charging infrastructure, submits the data an optimal planning module which is configured for performing optimization based on objectives in view of a set of constraints; and generates a recommendation from the optimal planning module for a custom EV charging infrastructure based on charging needs and behavior of the consumers toward deferring upgrades in electric infrastructure without compromising energy required for electrical transportation. The system validates the results from the optimal planning module using discrete event-based simulator and generates charging schedules from the controlling module for custom EV charging based on information about EV data, distributed energy resource (DER), and the electric infrastructure without compromising energy required for electrical transportation and causing undue impact on the electrical infrastructure.

The invention discloses an inrush current restraining system and method based on residual magnetism prediction and circuit breaker discreteness improvement. According to the inrush current restraining method, real-time operation conditions of a transformer are monitored on line, the hysteresis loop of an iron core is calculated according to a JA module, the residual magnetism value of the transformer when the transformer is switched off is obtained, the residual magnetism inside the iron core of the transformer and the magnetic bias are opposite in direction through control over the switch-on angle, the no-load excitation inrush current of the transformer is restrained, and a feedback mechanism is introduced into the inrush current restraining process. Compared with the prior art, a hardware system can be universal; in the no-load switching process of the transformer, no-load excitation inrush current can be effectively restrained, and operation of an electric transport system is made stable and reliable; residual magnetism prediction is introduced, calculation of the switch-on angle is more accurate; the feedback mechanism is introduced into the inrush current restraining process, and the system can automatically adapt to aging of a circuit breaker and changes in the external environment, so that the accuracy and reliability of the system are improved, and the inrush current restraining effect is realized.

Tiller truck with manually driven lifting and electric transport driving where two short batteries (11) are placed on each other between the inward inclined side frame beams (2) of the truck and with parts of the transfer mechanic for the lifting movement to the front support wheels (7) arranged between the side frame parts (2) and the batteries (11).

A rubber or elastomer laminate comprising a plurality of layers that can be vulcanized or crosslinked, wherein at least one of the layers includes a blowing agent. During vulcanization the layer containing the blowing agent expands to form a closed cell foam rubber layer. In a preferred embodiment, the closed cell foam rubber is interposed between two layers free or substantially free of a blowing agent. Composites, including the laminate, and preferably a metal article, most preferably a rail for use in an electric transit system, are formed by bonding the laminate to the metal article using a suitable bonding agent such as a rubber to metal adhesive. In a preferred embodiment, the unvulcanized laminate is applied or connected to the metal article prior to vulcanization. Rubber clad rail assemblies having a closed cell rubber foam layer and methods for preparing the same are disclosed.

The invention discloses an air conditioning system of an electric transport vehicle, which comprises a frequency converter, an electric compressor, a liquid storage tank, a reversing valve, an outer condenser, an inner condenser, an inner evaporator, an electronic expansion valve and a waste heat recovery device, the frequency converter is electrically connected with the electric control end of the electric compressor through a lead; the electric compressor is connected with the liquid storage tank, the outer condenser, the inner condenser and the inner evaporator through a conduit to form a loop; the reversing valve is arranged between the heat exchanger and the electric compressor; the electronic expansion valve is arranged between the inner condenser, inner evaporator and the outer condenser. According to the invention, by arranging the waste heat recovery device, the waste heat of the driving motor of the vehicle can be recovered, so that the heat exchange with a refrigerant is carried out, the loss of energy is reduced, and when a group of condensers and an evaporator are arranged in the vehicle, the problem of frost on the windshield, when the cold mode and the hoe mode are switched, is solved.

The invention designs an automatic magneto-transport measurement system by using the phase lock amplification technology, which is used to accurately measure the characters related to electric transport of the material in low temperature and high magnetic field, such as measuring magnetoresistance shock, Hall Effect and the like. The system mainly comprises a standard Hall plate sample, a cooled cryostat and temperature control device, a magnet and magnet control device, two phase lock amplifiers, a current supply, a reverse cut-off circuit, a voltage supply, a GPIB control card and a computer. The measurement material is made into standard Hall plate sample, the computer is connected with each instrument through the GPIB bus, program is used to control each instrument to perform the automatic measurement, display the measurement results in real time, and store the measurement results as a data file. The system has the advantages that: 1. compared with the DC magneto-transport measurement, the system can use tittle measurement current to perform the magneto-transport measurement, and reduces adverse effects caused by big current and improves precision of the measurement; 2. the system can automatically change the grid voltage and magnetic field, and the (grid voltage)-(magnetic field) phase map can be given within one measurement.

The invention discloses a power transmission network topology structure design method based on particle swarm optimization. The power transmission network topology structure design method comprises the following steps: (1) setting parameters; (2) initializing swarms; (3) generating a novel individual; (4) generating novel individual optimum and global optimum; (5) generating a novel swarm; (6) judging the present iteration times, if the maximum iteration times are met, executing step (7), or else executing step (3); (7) outputting an optimal power transmission network. In the process that a power transmission network topology structure is designed, the network robustness is taken as the individual evaluation standard, effective operation such as encoding, individual operator updating and domain swarm self-generation are designed, a particle swarm optimization frame is adopted, and the power transmission network topology structure with high robustness can be designed.

This electricity producing installation includes electricity producing devices at least partly immersed in water, each electricity producing device comprising a rotary mechanical receiver and an alternator comprising at least one rotor and at least one stator, a rotor of the alternator being able to be set into rotation by the rotary mechanical receiver. Each electricity producing device produces an electric AC signal with variable voltage and frequency conveyed by an at least partly immersed electric transport cable. The installation further comprises an interconnection device to which are connected at the input in parallel electric transport cables and which provide at the output a joint electric signal with variable frequency and voltage, the current amplitude of which is equal to the sum of the input currents. A partly immersed export cable connects the output of the interconnection device to a power conversion device out of the water, this power conversion device being capable of transforming the joint electric signal to an electric AC signal with set frequency intended for an electricity distribution or transport network.

The invention discloses a pulp egg support full-automatic production line. The pulp egg support full-automatic production line comprises an electric transport vehicle, an annular moving rail which is for the electric transport vehicle to move, a truck loading system which is used for automatically loading pulp egg supports which are formed due to pressing of an egg support forming machine into the electric transport vehicle, a drying room which is used for automatically performing drying processing on the pulp egg supports which are formed through pressing and arranged on the electric transport vehicle and an unloading system which is used for unloading the pulp egg supports which are performed drying processing from the electric transport vehicle; the truck loading system and the unloading system are arranged on an external side of an annular moving rail and the loading system is arranged on one side of the egg support forming machine. The pulp egg support full-automatic production line has the advantages of being reasonable in design, low in investing cost, simple in utilization and operation, easy to grasp and good in using effect and simply, automatically and rapidly achieving truck loading, transporting, drying processing and unloading processes of the pulp egg support metal net frames.

The invention discloses a curtain wall glass lifting transportation platform. The transportation platform comprises a transportation platform body and a lifting system. The transportation platform body comprises a lockable electric transport cart and a plurality of curtain wall glass loading assemblies. The lifting platform comprises a lifting mechanism, a rotating mechanism, a sliding mechanism,a lifting hook mechanism and a suction cup mechanism. By adopting the curtain wall glass lifting transportation platform, transportation and lifting of curtain wall glass can be achieved. Due to the sliding mechanism, the lifting mechanism and the rotating mechanism. The lifting platform can move transversely, longitudinally and circumferentially relative to the transport cart in the lifting implementing process, and multi-angle adjustment is achieved. The transportation platform is compact in structure and exquisite in size, so that the whole curtain wall glass lifting transportation platformcan conveniently enter a construction elevator, implementation at different floors can be achieved, and the manual work of transporting the transportation platform up and down is omitted. During large glass panel lifting and installing, a traditional lifting mechanism is excessively large in size and cannot be transported by the construction elevator, and by adopting the transportation platform,complex operation working procedures of a traditional crane can be omitted.

An air conditioning system for an electric transport vehicle supplied by an electrical supply network includes at least one actuator for the production of heat or cold, and a regulator configured in order to generate at least one operating command applied to the at least one actuator as a function of values for parameters representing the climatic conditions, the actuator delivering an average power over a predetermined time period. The regulator are configured in order to generate at least one operating command applied to at least one actuator as a function moreover of the value for a parameter relating to at least one electric transport vehicle supplied by the electrical supply network, the value for the parameter indicating that electrical energy is consumed by the at least one electric transport vehicle or that electrical energy is produced by the at least one electric vehicle.

The invention discloses a method for preparing a micro-nanostructure sample by using a focused ion beam scanning electron microscope double beam system. The method comprises the following steps of firstly, depositing an organic matter contained protective layer with the edge wider than the edge of a region to be detected on the surface of a sample; then cutting the sample into a micro-nano thin slice with the same width as the protective layer; then cutting the micro-nano thin slice into a column shape with the cross section being a morphology to be detected, then depositing the organic mattercontained protective layer on the column-shaped surface by sequentially using an electron beam and an ion beam; and finally, cutting the column-shaped sample, the surface of which is covered with theorganic matter contained protective layer, into a thin slice along the cross section by using the ion beam firstly, and then cleaning an amorphous layer on the surface of the thin slice by using theion beam to prepare the micro-nanostructure sample. The method can be rapidly and effectively used in a bulk material to process the samples in required morphologies and sizes, as samples of a scanning electron microscope, a transmission electron microscope, electric transport measurement, ferromagnetic resonance test and the like, and is a universal method for manufacturing the micro-nanostructure samples in various morphologies.

The invention discloses an electric power transportation forklift structure for a power distribution control cabinet and a using method thereof, and belongs to the technical field of electric power transportation forklifts. A first universal wheel and a second universal wheel are used, and an annular handle is pulled to drive a power distribution cabinet to be transported to a proper position; a power distribution cabinet clamping telescopic arm length adjusting assembly and a power distribution cabinet driving roller driving assembly are started; the power distribution cabinet clamping telescopic arm length adjusting assembly drives a power distribution cabinet clamping telescopic arm assembly to extend outwards to be matched with a power distribution cabinet transportation transmission assembly to drive the power distribution cabinet to be unloaded from a supporting inserting plate; after unloading, the power distribution cabinet clamping telescopic arm length adjusting assembly is started to reset the power distribution cabinet clamping telescopic arm assembly, so that loading and unloading of the power distribution cabinet are carried out by assisting manpower, manpower is saved, the efficiency is improved, and the danger is reduced; and meanwhile, the power distribution cabinet can be clamped through the power distribution cabinet clamping telescopic arm assembly during transportation, so that the problem of shaking and toppling during transportation is avoided, the danger is further reduced, and the protection of the power distribution cabinet is improved.

The invention discloses an intelligent warehouse transport robot. The intelligent warehouse transport robot comprises a main rail, branch rails, an electric transport vehicle and a control device; themain rail is connected with the branch rails; first electric blocking devices for blocking the electric transport vehicle from continuing to move forward are arranged on the main rail; second electric blocking devices for blocking the electric transport vehicle from entering are arranged on the branch rails; the first electric blocking devices and the second electric blocking devices are positioned at the junctions of the main rail and the branch rails; the main rail is provided with mortises; the branch rails are provided with tenons matched with the mortises; the branch rails and the mortises are integrally arranged; the tenons are inserted into the mortises; right-angle connecting pieces are arranged between the main rail and the branch rails; the main rail and the branch rails are inbolted connection with the right-angle connecting pieces; and the electric transport vehicle, the first electric blocking devices and the second electric blocking devices are electrically connected with the control device. The intelligent warehouse transport robot is high in transport efficiency.

The invention relates to the field of electromechanical equipment, in particular to an electric transport vehicle capable of achieving automatic loading and unloading. The electric transport vehicle comprises a chassis, an electric helical wheel, a material conveying system, an automatic unloading system, a vehicle control system and an electricity supply system. The material conveying system, the automatic unloading system, the vehicle control system and the electricity supply system are arranged on the chassis. The electricity supply system is connected with the electric helical wheel and the vehicle control system. The vehicle control system is connected with the electric helical wheel, the material conveying system and the automatic unloading system. Under control of the vehicle control system, the electric helical wheel automatically collects materials and conveys the materials to the material conveying system and the automatic unloading system in sequence, and then the automatic unloading system unloads the materials out of the vehicle. The electric transport vehicle capable of achieving automatic loading and unloading saves energy, and is environmentally friendly, low in production cost and capable of automatically loading and unloading the materials.

The invention discloses a scrap iron collecting device capable of being connected with an electric transport vehicle. A first connecting piece connected with a rear hanging article is arranged at therear end of the electric transport vehicle; the scrap iron collecting device is hinged with the first connecting piece; the scrap iron collecting device comprises a bracket, rolling shafts and an automatic collecting groove, wherein the bracket is hinged with the first connecting piece, the rolling shafts are movably connected to the internal sides of two ends of the bracket, and the automatic collecting groove is connected to the bracket and clings to the surfaces of the rolling shafts; and magnet layers are arranged on the surfaces of the rolling shafts. When the electric transport vehicle is started for patrol in a workshop of a plant, the rolling shafts of the scrap iron collecting device rotate under the dragging of the electric transport vehicle to attract scrap iron on the ground tomagnets, and the opening of the automatic collecting groove clings to the surfaces of the magnet layers; when the rolling shafts are in rotation, the attracted scrap iron enters the automatic collecting groove to complete the automatic collection of the scrap iron; and the whole process does not need to be driven by external power and the scrap iron collecting device capable of being connected with the electric transport vehicle is efficient and environmentally friendly.