34results about How to "Long-lasting power supply" patented technology

The invention relates to a heat pipe battery which belongs to the technical field of heat energy utilization. The heat pipe battery provided by the invention comprises a gravity heat pipe, a disk turbomachine and a motor, wherein the disk turbomachine (5) and the motor (8) are horizontally installed in the heat insulating section cavity (7) of the heat pipe through a bracket (10); a disk turbomachine rotor (11) is connected with a generator (8); a siphon (14) is installed in the evaporating section cavity (4) of the gravity heat pipe; and the outlet of the siphon (14) is hermetically connected with the steam inlet channel (13) of the disk turbomachine (5). The heat pipe battery provided by the invention has the advantages of energy conservation, high efficiency and environmental friendliness.

The invention provides a vehicle-mounted energy-storing charging control device for an electric vehicle. A power supply input end of an isolation converting device is connected with an electric vehicle pantograph. A power supply output end of the isolation converting device is connected with the input end of an inversion unit. The output end of the inversion unit is connected with a motor driving unit which drives an electric vehicle wheel pair to move. The output end of the inversion unit is connected with the input end of an energy-saving management control unit. A signal output end of the energy-saving management control unit is connected with a signal input end of the isolation converting device. A signal interaction end of the energy-saving management control unit is connected with a signal interaction end of a storage battery. The energy-saving management control unit is used for power storing of an electric vehicle storage battery. A general control unit motor drives the signal output end to be connected with the motor driving unit. A general control unit inversion signal output end is connected with the inverting unit. The output end of the energy-saving management control unit of the general control unit is connected with the energy-saving management control unit. The advantages of a super capacitor are used, the shortcomings are effectively avoided, and power can be provided for a long time.

The present invention proposes a control device for intelligent switching charging and energy storage charging of electric vehicles. The photovoltaic controller is connected to the power input end of the battery pack, one end of the transformer rectifier is connected to the mains, and the other end of the transformer rectifier is connected to the battery pack. The signal output end of the detection control unit is connected to the signal input end of the battery pack, the power output end of the battery pack is connected to the charging pile of the electric vehicle, and power is supplied to the battery pack through the photovoltaic controller and the transformer rectifier; the energy storage management control unit is used for the electric vehicle battery For power storage, the motor drive signal output end of the master control unit is connected to the motor drive unit, the inverter signal output end of the master control unit is connected to the inverter unit, and the energy storage management control signal output end of the master control unit is connected to the energy storage management control unit. While ensuring the normal operation of the vehicle, there is no need for overhead cables, no impact on the city appearance, safe and reliable; there is no special requirement for the use environment, the cost is low, and the maintenance is convenient.

The invention relates to a photoelectric induction controller, in particular to a photoelectric controller which adopts a hollow structure, can collect and store electric energy, and automatically turns on and off current according to the intensity of external light. The product consists of three modules: collector, base, and circuit, including middle shrapnel, end shrapnel, switch dial, hexagonal copper sleeve, wire collection post, hoop pressure screw, collector plate, conductive wire buckle, box seat Twenty-five parts such as hoop, dimming cap, etc., and nineteen such as phototransistor TV2, transformer E, diode VD1, relay K, integrated block IC, capacitor C3, battery GD, trimming resistor RP2, resistor R1, and potentiometer RP1 This component overcomes the defects of strong dependence, weak current collection and narrow adaptability of the known photoelectric sensor controller, and forms a light control device with the characteristics of extensive current collection, stable connection, flexible use, and strong adaptability. , the product of the present invention is elegant in appearance, firm and durable in structure, broad in market space, and has high practical value and economic added value.

The invention provides a marine control cable for multi-signal transmission. The marine control cable for the multi-signal transmission comprises a central control conductor, a main communication conductor, auxiliary communication conductors, the central control conductor is located in the central section of the cable, the main communication conductor and the auxiliary communication conductors are attached to the central control conductor tightly and form a finished cable core in a twisting mode, the main communication conductor is arranged between any two adjacent auxiliary communication conductors, the finished cable core is wrapped by an antiflaming wrapping tape taped layer, a polyolefin inner jacket, a metal wire braided shielding layer and a polyolefin outer sheath in sequence, and waterproof ropes are arranged among the main communication conductor, the auxiliary communication conductors and the antiflaming wrapping tape taped layer. The marine control cable for the multi-signal transmission has the function of multi-signal transmission, when the main communication conductor is destroyed by fire, the auxiliary communication conductors can be started immediately, power-on time of an emergency power supply is prolonged, and safety of ships and crew on board is guaranteed effectively.

The utility model provides a sensor energy supplied device for structure is monitored for a long time belongs to civil structure monitoring field. The utility model discloses the device utilizes parts such as solar panel, piezoelectricity pole, permanent magnet to come power supply unit, includes based on photovoltaic power supply principle, piezoelectricity power supply principle, electromagnetic induction power supply principle that the wind power generation principle is with solar energy, wind energy, the collection of environmental vibration equal energy form and storage to the energy that is suitable for various external natural environment is collected, has guaranteed sufficient electric energy deposit, reaches the purpose of lasting power supply, is favorable to building structure's long -term monitoring. Solar panel is solar energy collection not only, regards as wind power generation's the blade and the lumped mass of piezoelectricity pole rod end again to reduce device occupation space, carry high energy and gather the utilization efficiency.

A load isolation and passive match remote control command output method and system for satellite, comprises two sets of first module combinations having identical structures, second module combination, first module combination, the second module combines the remote control commands respectively sent by the isolated excitation source, the current of the remote control command is amplified and sentto the first load respectively, second load, The first module combination, the second module combination parallel, the first load, the second load parallel through the switch, the first group of module combination series with the first load, the second group of module combination series with the second load, if the first load and the second load are the same type of load, the switch is short-circuited, if the first load and the second load are different type of load, the switch is turned off.

The invention discloses a cell and a cell tank for the cell. The cell is characterized in that the cell comprises a cell housing body which is a cylinder with a basic size the same as a basic size of a conventional general cylindrical cell or is an oblate cylinder formed by a way that the cylinder has a lateral offset of multiple diameters; an annular groove shape positive electrode is arranged on the top of the cell housing body; and a convex negative electrode which is the same as a negative electrode of a general cylindrical cell is arranged at the bottom of the cell housing body and is opposite to the positive electrode. The cell has a positive electrode different from a positive electrode of a general cylindrical cell thus is not easy to be misused. The cell has only a positive electrode and does not need a variable-voltage circuit thus a cost of the cell is low. The cell tank comprises a positive electrode lead unit and a negative electrode lead unit. The positive electrode lead unit is provided with cylindrical positive electrode lead pieces and annular positive electrode lead pieces, wherein the cylindrical positive electrode lead pieces and annular positive electrode lead pieces are electrically isolated. Through the cell tank, electrodes of a general cylindrical cell can be leaded out for power supply, and cylindrical electrodes or oblate cylindrical electrodes of the cell can be leaded out for power supply. The cell tank has the advantages of good compatibility and versatility.