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

The invention discloses a wearable bracelet power supply source. The wearable bracelet power supply source comprises a power supply on-off key, a power supply indicator, a power supply bracelet, a power supply electricity quantity indicator, small-size lithium batteries connected in parallel, a power supply interface and a power supply management integrated circuit. The five small-size lithium batteries are connected in parallel to supply power to powered equipment such as a wearable device. The wearable bracelet power supply source has the advantages of being elegant, attractive, simple, practical, convenient to carry, wearable and suitable for application and promotion.

The invention provides a charging control device for charging and energy saving intelligent switching of an electric car. A photovoltaic controller is connected with a battery pack power supply input end. One end of a transformer rectifier is connected into power supply. The other end of the transformer rectifier is connected with a battery pack. A signal output end of a detecting control unit is connected with a signal input end of the battery pack. A power supply output end of the battery pack is connected with an electric car charging pile. Power is provided for the battery pack through the photovoltaic controller and the transformer rectifier. An energy storing management control unit is used for carrying out power storing on an electric car storage battery. A general control unit motor driving signal output end is connected with a motor driving unit. A general control unit inverting signal output end is connected with an inverting unit. A general control unit energy storing management control signal output end is connected with the energy storing management control unit. Normal operation of the car is guaranteed, meanwhile, an elevated cable is of no need, influence on city appearance is avoided, safety and reliability are achieved, special requirements on a using environment are avoided, cost is low, and maintaining is convenient.

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 invention provides a distributed type airborne direct current power supply system based on a snake-like robot. The direct current power supply system comprises power supply nodes, the number of the power supply nodes is equal to the number of snake body joints, every power supply node comprises a high-voltage lithium battery module, a power supply managing module and an easy-plug electrical equipment interface, voltages of different demands are output outwards through management of the power supply modules to two high-voltage lithium battery modules connected in parallel, the system is suitable for respectively supplying power for specific parts, and functions of over charge, over discharge and overcurrent protection and a function of dynamically regulating load currents are achieved. The power supply nodes have the advantages of being small in size, light in weight, easy to mount, high in capacity, high in flexibility and the like, and can reliably and lastingly drive a large-torque steering engine, every power supply node can be conveniently and flexibly arranged on every joint of the snake-like robot, the power supply nodes are mutually connected in parallel through male power interfaces and female power interfaces led out by the nodes, and therefore the goals of evenly distributing current losses and supplying power lastingly are achieved, and the snake-like robot can freely move.

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 belongs to the technical field of an electric bicycle, and particularly relates to a dual-power-supply power supplying system of an electric bicycle. The dual-power-supply power supplying system comprises an input power supply J1, a transformer T1, a capacitor C1, a capacitor C4, a polar capacitor C5, a polar capacitor C6, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, an inductor L1, an inductor L2, a diode D1, a diode D2, a field effect transistor Q1, a field effect transistor Q2, an output power supply J2 and an output power supply J3, wherein the pin 1 of the input power supply J1 is connected with one end of the capacitor C2 while the pin 2 of the input power supply J1 is connected with the pin 1 of the transformer T1; the pin 2 of the transformer T1 is connected with the other end of the capacitor C2; the pin 3 of the transformer T1 is connected with one end of the capacitor C4 and the positive electrode of the diode D2; and the pin 4 of the transformer T1 is connected with one end of the resistor R3.

The invention provides an intelligent product-based power supply system and a power supply method thereof. In the power supply system, an external power supply interface module supplies an external direct current power to the power supply system, and a mobile power supply module is charged by the external direct current power and then transmits the power to a power supply management module. The power supply management module powers up all function modules under the control of a main control module. At the same time, with the cooperation of the power supply management module, the main control module monitors and controls the running state of the mobile power supply module and the running state of a built-in battery module. The built-in battery module powers up the main control module. The built-in battery module also powers up all the other modules when the mobile power supply module cannot supply power normally. A sensing module acquires the sensing information and then transmits the sensing information to the main control module. The main control module judges whether to power up function modules or not according to the sensing information. The intelligent charging process of the built-in battery module is controlled by the main control module, so that the built-in battery module is always in the saturation condition. In this way, the power supply security of the system is improved.

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.

The invention relates to a power quality detecting device with source power expansion. The device comprises a detecting device body and a power quality detecting unit arranged in the detecting devicebody. The detecting device further comprises a power quality compensation control unit. The power quality compensation control unit comprises a high-speed serial data interface which is arranged on the detecting device body and is connected with an external active power module, and a controller which is arranged on the detecting device body to transmit a control command to the high-speed serial data interface. The controller is connected with the power quality detecting unit and the high-speed serial data interface. Compared with the prior art, the device provided by the invention can rapidlycarry out function expansion, integrates power quality detection and compensation, and has the advantages of convenient use and reduced peripheral cost.