18 results about "Energy supply" patented technology

A brake application for a rail vehicle brake includes a brake actuator for application and release of the rail vehicle brake. Also included is a force converter for converting energy supplied by the brake actuator to a brake application movement. The force converter includes: (1) a shearing force measuring bolt arranged in a power transmission path; (2) at least one measuring sensor measuring breaking force either indirectly or directly; and (3) at least two mutually swivellable force transmission elements having passage openings. The shearing force measuring bolt forms a hinge bolt of a hinge, which hinge bolt penetrates the passage openings.

The invention provides a hybrid energy supply system for a high-voltage direct current breaker. The energy supply system comprises a high-frequency isolating transformer energy supply portion and a laser energy supply portion, which are arranged in parallel to realize redundant energy supply of the high-voltage direct current breaker. The technical solution provided by the invention can satisfy the electrical isolating condition at different levels on high levels, is comprehensive in function, improves the power supply reliability of the high-voltage direct current breaker, and ensures stable, reliable and uninterrupted operation of the high-voltage direct current breaker.

Provided is a technique capable of ascertaining the process condition of the boundary between electrically positive and negative plasma regions. In a vacuum chamber, one of the parameters of process conditions is stepwisely changed to generate a plasma under at least three process conditions. The parameters include a flow rate ratio between an electrically negative gas and an electrically positive gas, a pressure in the vacuum chamber and the magnitude of an energy supplied to the gases. Next, a voltage is applied to a Langmuir probe positioned in that plasma, and a current-voltage curve indicating the relationship between the applied voltage and the electric current to flow through the probe is acquired for each of the process conditions. On the basis of the current-voltage curve group acquired, the process conditions are determined for the boundary between the electrically positive and negative plasma regions.

The invention discloses a building distributed energy supply system based on a hydrogen fuel cell and an operation method. The building distributed energy supply system comprises a hydrogen fuel cell system, an air source heat pump system and a waste heat recovery system; the hydrogen fuel cell system generates electric power, and the electric power stored by a storage battery is used for driving a compressor and supplying power to a building; and when the air source heat pump system is in a refrigeration mode, a refrigerant prepares chilled water for refrigeration through a plate heat exchanger, when the air source heat pump system is in a heating mode, the refrigerant extracts heat from air through a finned heat exchanger and prepares hot water for heating through the plate heat exchanger, and the waste heat recovery system recovers waste heat of the hydrogen fuel cell for preparing domestic hot water and serves as an auxiliary heat source of the air source heat pump system when the temperature is low in winter. The electric power and waste heat of the hydrogen fuel cell are fully and reasonably utilized, the purposes of building power supply, refrigeration, heating and domestic hot water supply are achieved, the energy utilization rate is increased, the current energy policy requirements of energy conservation and emission reduction are met, and social benefits are remarkable.

The invention relates to a distributed type energy system based on demand side energy supply and a control method. The problems that the demand side and the supply side are not matched, and the energyutilization rate at the energy supply valley is low exist in a distributed type energy system, and the overall system energy efficiency is influenced. The distributed type energy system comprises a demand side, prime mover equipment, waste heat refrigeration/heating equipment, waste heat power generation equipment, a smoke flow distributing device, a main control system, a smoke flow distributingcontrol line, a prime mover control line and an energy demand feedback line. The main control system is connected with the prime mover equipment. The prime mover equipment is connected with the smokeflow distributing device. The main control system is connected with the smoke flow distributing device. The smoke flow distributing device is connected with the waste heat refrigeration/heating equipment and the waste heat power generation equipment. The waste heat refrigeration/heating equipment and the waste heat power generation equipment are both connected with the energy demand side, and theenergy demand side is connected with the main control system. According to the distributed type energy system based on demand side energy supply and the control method, the energy supply quantity ismatched with the energy demand quantity, and the energy utilization rate is increased.

The invention relates to a novel battery cooling structure based on coupling of heat pipe and liquid cooling plate, which comprises a battery, a liquid cooling plate and an L-shaped heat pipe, the liquid cooling plate is arranged at the bottom of the battery, the L-shaped heat pipe comprises a vertical evaporation section and a horizontal condensation section, the evaporation section absorbs the heat of the wall surface of the battery main body, and the condensation section transfers heat absorbed by the evaporation section to the liquid cooling plate. The heat pipe is combined with the liquidcooling plate, the heat pipe takes away heat on the wall surface of the battery main body, the heat passes through the evaporation section and the condensation section of the heat pipe and then is taken away through the liquid cooling plate, other energy supplies are not needed in the whole heat dissipation process, and the structure is an efficient and energy-saving cooling mode. The cooling capacity of the liquid cooling plate to the bottom of the battery is not reduced, and the heat dissipation of the wall surface of the battery main body is increased, so that the total heat exchange effect is certainly improved compared with the traditional cooling structure, and the structure can effectively reduce the temperature of the wall surface of the battery, improve the charge-discharge performance of the battery and reduce the influence of reduction of the capacitance of the battery caused by temperature rise.

The invention provides a pair of AR glasses. Each piece of glass comprises a silicon substrate, a display functional layer arranged on one side of the silicon substrate, and a solar cell arranged on the other side of the silicon substrate, wherein the display functional layer is electrically connected with the solar cell. Therefore, solar energy is adopted to supply electric energy for the AR glasses, so that the duration of the AR glasses is prolonged, and integral design of a display apparatus and an energy supply apparatus is realized; and the AR glasses is simple in structure, the productweight is lowered, the comfort degree of a user is improved, and green energy is adopted, so that energy conservation and environment protection are realized.

The invention discloses water cleaning and purifying equipment taking clean energy as an auxiliary energy supply. The water cleaning and purifying equipment comprises a floating body, a main energy supply device, an auxiliary clean energy supply device, a water filtration channel, a driving device and a solid waste collection bin, wherein the water filtration channel penetrates through the floating body from the front to rear; the driving device is arranged in the water filtration channel; the solid waste collection bin is arranged on the floating body; the water filtration channel sequentially comprises a solid waste collection section, a water purification section and a drainage section from the front to rear; top plates of the solid waste collection section, the water purification section and the drainage section are flush with one another; the solid waste collection section is connected with the solid waste collection bin through a transfer device; the water purification section isfilled with water purification packing; a guide plate is arranged on the drainage section and controlled by a steering engine. According to the water cleaning and purifying equipment disclosed by theinvention, the solid wastes floating or suspending in the water can be cleaned, the water can be purified, dual treatment is completed at a time, and the water quality is greatly improved. In addition, solar energy, wind energy and other clean energy can be fully utilized, and the environmental pollution is reduced.

The invention discloses a solar photo-thermal system and ground source heat pump system coupled composite energy supply system. The composite energy supply system comprises a solar thermal collector,a lithium bromide absorption type refrigerating unit, a heat exchanger, a heat storage device and a ground source heat pump. According to the composite energy supply system, solar energy and geothermal energy are coupled and integrated, so that complementation of advantages of the two renewable energy sources is achieved, and the energy utilization rate of the system is further improve; and compared with an existing split type air conditioner energy supply mode of rural residence buildings in Huna Province, the renewable energy utilization efficiency is greatly improved, and furthermore, a newidea for sustainable development of the environment is provided, so that great practical significance is achieved.

The embodiment of the invention discloses an energy scheduling method and device, electronic equipment and a storage medium, and the method comprises the steps: collecting energy data in a data management system corresponding to each energy provider, and determining a target topological data structure model based on each energy data; and when it is detected that the user power consumption data corresponding to the power distribution network system reaches a preset power consumption threshold, determining to-be-adjusted data corresponding to each energy provider based on the target topological data structure model, and sending the to-be-adjusted data to the corresponding energy provider, so that the energy providers adjust the energy release amount according to the received to-be-adjusted data. According to the technical scheme provided by the embodiment of the invention, the automatic scheduling of the energy supply of each energy station is realized, and the method is more environment-friendly while the operation economy of the power system is met.

The present invention relates to a system for an electric vehicle integrated with a road. Specifically, the present invention relates to a system for energy supply of an electric vehicle, which is innovatively solved by protective measures against electric shocks of vehicles running on electric current. The related design of the system is a TN-C- system, TN-S- system and TN-C-S- system. The systemis configured in a manner that: an additional second protective conductor (22) is provided, which is connected parallel to a first protective conductor (20), or a trolley wire includes two operatingcurrent conductors (18), at least one protective conductor (20) is provided, a vehicle (12) can be connected to the trolley wire through a first current collector (14) and is connected to the protective conductor (20) via the second current collector (14), and the second current collector (14) is connected to at least one potential balance (32) of the vehicle (12).

The invention relates to a method for operating an electronic shelf label system (1), said system having shelf labels (201-211) fastened to a shelf rail (3), said shelf labels being configured to be supplied with energy in a contactless manner, the invention relates to a shelf rail for a goods shelf, comprising a supply device (21) for contactlessly supplying energy to shelf labels fastened to the shelf rail, and comprising at least one wire loop (L), the wire loop being a component of the supply device of the shelf rail, the invention relates to a method for supplying energy to a goods shelf label positioned on a goods shelf rail corresponding to a line loop, and a line loop for outputting a signal that can be generated by the supply device for the purpose of the energy supply to the goods shelf label positioned on the goods shelf rail corresponding to the line loop, the signal being generated by means of the supply device according to the method, the signal is output via the wire loop, and a respective shelf label positioned in correspondence with the wire loop stores electrical energy transmitted from the supply device to the shelf label by means of the signal in a rechargeable long-term energy store, and using the electrical energy for operating the shelf label outside the time interval in which the signal is present.