60results about How to "Timely power supply" patented technology

The invention provides a power supply method and a power supply device for an electronic device and the electronic device. The electronic device comprises a power supply module, a charging module, a first energy storage module, a second energy storage module and a control module, wherein the power supply module comprises an external energy conversion module for converting external energy into electric energy; the charging module is used for charging by using the converted electric energy; the first energy storage module and the second energy storage module are used for storing the converted electric energy; and the control module is used for controlling both the first energy storage module and the second energy storage module in a charging state or the first energy storage module in a charging state while the second energy storage module in a power supply state, when the second energy storage module is in a charging state, the charging module or the first energy storage module charges the second energy storage module, and when the voltage of the first energy storage module is higher than that of the second energy storage module, the first energy storage module charges the second energy storage module. The technical proposal can reduce the dependence of the electronic device on a battery and achieve the effects of energy conservation and environmental protection.

The invention provides a standby battery detection method. The method comprises the following steps: determining a standard supply voltage of a peripheral main power supply circuit; taking each standby battery pack in peripheral at least one standby battery pack as a target standby battery pack; determining the peripheral target standby battery pack is in a state to supply power; sending a first detection instruction to the peripheral target standby battery pack; through the first detection instruction, boosting output voltage of the peripheral target standby battery pack; detecting the boosted output voltage; judging whether the boosted output voltage is larger than the standard supply voltage of the peripheral main power supply circuit; and if so, using the boosted output voltage to supply power for a peripheral busbar instead of the supply voltage, or otherwise, judging that power supply of the peripheral target standby battery pack is abnormal. According to the method, since the main power supply circuit is in a non-power-off state, once the standby battery pack cannot supply power to a server normally, the main power supply circuit does not need to restart and can supply power to the server in time.

The invention relates to a method for controlling power supply system featuring complementation of solar energy and fuel energy. In the method, a controller collects input electric current of a solar energy power supply device, charge-discharge electric current of storage batteries and load current of a loading equipment; when the input electric current is less than 1.5 times of load current, the system enters an oil engine auxiliary power supply mode; in the oil engine auxiliary power supply mode, the controller reads the current status of the storage batteries and the current status of the oil engine power supply device and starts up or closes the oil engine power supply device according to certain logic; in the technical proposal of the invention, solar energy power supply mode serves as the main power supply mode, as a result, the solar energy can be fully utilized, requirements for environmental protection are met, the input electric current of a solar panel and the load current of the load device can be monitored in real time; in addition, the oil engine can be started up to supply power when the solar energy power supply device can not supply enough power, thus entering the oil engine auxiliary power supply mode and realizing continuous power supply, improving utilization efficiency of the oil engine and lengthening service life of the storage batteries, strengthening reliability of the power supply system while meeting the requirements on energy conservation and reduction of consumption.

The invention provides a power maintenance operating platform. The power maintenance operating platform comprises a first hoop piece, a second hoop piece, a loading platform and a climbing device, wherein the first hoop piece and the second hoop piece are alternately arranged on a wire pole up and down, the first end of the loading platform is arranged on the first hoop piece, the first end of the climbing device is connected to the second hoop piece, and the second end of the climbing device is connected to the second end of the loading platform far away from the wire bar. The power maintenance operating platform can be used for stably supporting a repairer standing on the loading platform, however the wire pole is slippery in rainy days, therefore the repairer can climb the wire bar successfully to carry out power maintenance operation timely in rainy days, the power supply of the power faulty line can be restored timely, and the powering reliability of a circuit can be improved.

The present invention discloses a power supply switching switch, belonging to the field of power supply circuit switches capable of maintaining long-term power supply of a power supply circuit and without outage. A storage battery binding post is fixed on an insulation housing, and a positive pole binding post and a negative pole binding post respectively penetrate internal and external surfaces of the insulation housing; a fixed mount is fixed at the inner housing of the insulation housing, an electromagnet is fixed on a seat rack of the fixed mount and is insulated from the fixed mount, an electric shock arm is fixed at the upper end of a vertical stand of the fixed mount through a rotating shaft, a tension spring is hung on the electric shock arm and the seat rack of the fixed mount, anupper contact is fixed on the storage battery binding post, a lower contact is fixed on the electric shock arm, and a magnet is fixed at one surface at the lower portion of the electric shock arm andcorresponds to the position of an iron core of the electromagnet. The power supply switching switch can charge the storage battery, can perform timely power supply after outage, is suitable for installation and usage of power supply circuits such as schools, mini-type factories and mines, office spaces and houses, and can continuously maintain electrifying of the power supply circuit after outage.

The invention discloses an urban power network power supply recovery method based on backup automatic switching of a 10kV special feed line. The method comprises the following steps: step one, capturing bus under-voltage signals; step two, determining an under-voltage determination criterion; step three, after under-voltage determination is confirmed, starting a feed line backup automatic switching function, first of all, starting an analysis, and obtaining a safe isolation scheme; step four, verifying a section; step five, obtaining a power supply scheme, wherein the power supply scheme involves carrying out load transferring according to priorities and considering determining a side-line load supply capability and a main transformation load supply condition; step six, employing an execution mode comprising interactive execution and automatic execution, wherein the interactive execution involves pushing an interaction interface, executing operation by a dispatcher and then monitoring the operation by the dispatcher; step seven, when the automatic execution is employed, shielding monitoring remote control, and executing the safe isolation scheme; step eight, after the safe isolation scheme is successfully executed, executing a load transfer scheme; and step nine, after the load transfer scheme is successfully executed, displaying that processing ends on the interaction interface and recording a processing result.

The invention discloses an electrostatic generator, a method for increasing the output power, a charging method and wearable equipment, wherein the electrostatic generator comprises a rotor and a stator; the rotor comprises a positive and negative charge electret; the positive and negative charge electret comprises an electret body; a positive charge area and a negative charge area are formed on the electret body at intervals; a first charge electret and a second charge electret, which are respectively positioned in the two charge areas, are formed on the electret body; the stator comprises astator substrate and an electrode; the electrode is provided with the same number of corresponding electrode bodies corresponding to the first charge electret and the second charge electret; and the stator substrate is made by a foam material, the dielectric constant of which is 1-3. According to the electrostatic generator in the embodiment of the invention, the positive and negative charge electret of the rotor has positive charge and negative charge at the same time; the effective charge density is increased by one time; the dielectric constant of the foam material is relatively small; thenatural capacity of the electrode can be reduced; and, compared with the ordinary electrostatic generator, the output power is increased by 5-6 times.

The invention discloses a hydropower station dam intelligent standby power supply system, and the system comprises two sets of standby power supply devices which are communicated with each other, wherein the standby power supply devices are connected through an interconnection circuit breaker, each standby power supply comprises a transformer, and a power supply of a mains supply network is converted into electric energy required by a dam power utilization system through the transformers. A control switch is arranged at the output end of the transformer, voltage measuring sensors are arrangedon the two sides of the control switch respectively, the output end of the transformer is further connected with a diesel generator in parallel, and the output end of the diesel generator is providedwith the voltage measuring sensors and the control switch. Dual backup of the standby power supply is realized through the two groups of standby power supplies and the diesel generator, so that the stability of the standby power supply is greatly improved; meanwhile, the control circuit comprises the voltage measurement sensor and the circuit control switch, so the circuit structure of the whole system is greatly simplified, the reliability and stability of operation are improved, and the fault of the power grid can be ensured.

The present invention provides a pet locator with solar charging function, which includes a pet end and an owner end. The pet end includes: a solar charging board, a battery supply module, a positioning module, a communication module, a control module, and a display module. The solar charging board is electrically connected to the battery supply module, and the battery supply module is provided with a current sensor and a battery indicator, the communication module is connected to the positioning module, and the control module is connected to the communication module. It can timely and effectively transmit the location information of the pet, so that the owner can find the pet as soon as possible and avoid the pet from getting lost.

The invention discloses a control method and system for a vehicle fuel cell, and particularly relates to the field of vehicle battery control, in which a vehicle control unit controls the start and standby of the fuel cell through the judgment of a control signal to supply power to a power cell and limit the fuel cell to output at a constant power, thereby ensuring the parameter stability of the fuel cell. According to the method, the fuel cell is enabled to enter the standby mode through the startup signal, then the fuel cell is enabled to enter the startup mode through the power demand signal, and the standby and shutdown of the fuel cell are controlled under the control of various shutdown signals. By setting the standby mode and various shutdown controls, the fuel cell can supply powerto the power cell in time as required, and can respond to a startup signal in time in shutdown or standby.

The invention discloses a control cable separation bracket for an electric power secondary system. The control cable separation bracket comprises a supporting plate, the upper side of the supporting plate is provided with a main box, a first cavity is formed in the main box, a sliding slot is formed in the bottom of the first cavity, a rack is slidingly connected in the sliding slot, the upper side of the rack is meshed with a gear, the gear is rotatably connected to the side wall of the first cavity and fixedly connected to a rotating block, and the upper side of the rotating block is fixedlyconnected to a rotating handle. One end of an arc-shaped copper piece is fixedly connected with a copper block, the copper block is disposed in a third cavity, the third cavity is formed in the side,away from the first cavity, of a second cavity, and fixing blocks are fixedly connected to the two ends of the upper side of the supporting plate respectively. A cable penetrates through a cable passing slot, and then a second bolt pushes a cable clamping block so that the cable at both ends of a bracket body can be fixed on the bracket body. By pushing the rotating handle, the gear rotates to drive the two ends of a copper column to move between an upper clamping block and a lower clamping block. The two ends of the copper column and the corresponding arc-shaped copper piece are separated and combined, so that the circuit of the cable at both ends is disconnected or connected, and separated control over the electric power secondary system is achieved.

The invention relates to a standby power supply system for an intelligent battery-replacing and 5G base station. The system comprises a main control cabinet and a standby cabinet, the main control cabinet supplies power to a base station, and the standby cabinet is started to supply power to the base station after power failure, the main control cabinet comprises a power failure detection unit andbattery compartments, an inlet wire connected with the power failure detection unit supplies power to the plurality of battery compartments, a one-way DC/DC charger and a battery are arranged in eachbattery compartment, each charger is connected with a battery in a one-to-one correspondence manner, and power supply interfaces I are led out from two poles of the battery; the standby cabinet comprises a 48V output power supply and a 48V bus, each group of 48V output power supply connected with the 48V bus is composed of a plurality of 48V output power supplies connected in parallel, and a power supply interface II is led out from an output loop of each 48V output power supply and connected with the main control cabinet through the first power supply interface I. The system has the advantages that a direct-current power supply in the intelligent battery-replacing cabinet is used for timely and conveniently supplying power to the power-down 5G base station, the structure is simplified, the control is convenient, the reliability is high, and the cost is low.

The invention provides a connection method of an energy storage battery and a UPS, the energy storage battery is used for replacing a lead-acid battery, the energy storage battery is connected with aPCS or an inverter, the energy storage battery is connected with a UPS host through an anti-reverse diode, and the anti-reverse diode is connected with a contactor in parallel. According to the connection method, the UPS host does not need to be modified, and timely power supply of the energy storage battery can be realized under the condition of mains supply outage. Moreover, the invention provides a charging and discharging method of the energy storage battery. The PCS, the inverter and the contactor are controlled through the monitoring device; the target backup capacity is set, under the control of the monitoring device, the electric quantity of the energy storage battery always reaches the target standby capacity; the difference between the total capacity of the energy storage batteryand the target standby capacity is used as the automatic charging and discharging capacity to automatically charge the energy storage battery and automatically discharge the PCS or the inverter, floating charge of the battery can be avoided, and the actual state of the energy storage battery can be monitored through PCS or inverter discharge, so that the reliability of the energy storage batteryis improved.

The invention discloses a fast exploring controller of a two-wheel micro-mouse based on double processors. The fast exploring controller comprises a power source device, a hardware detecting module, a signal detecting device, a servo adjusting control unit, a first driving unit, a second driving unit, a first motor and a second motor. The power source device is electrically connected with the servo adjusting control unit, a first signal controller, a second signal controller, the first motor and the second motor. The signal detecting device sends and transmits a detecting signal to the first driving unit and the second driving unit through the servo adjusting control unit, and the first motor and the second motor are driven independently and synchronously in a servo mode by the first driving unit and the second driving unit. By means of the method, the two direct-current motors can be controlled independently in the servo mode through the processors, the micro-mouse is liberated from heavy work, and fast intelligent exploring of the micro-mouse is achieved.

The movable automatic charging device comprises a vehicle body and the like, wheels are located at the bottom end of the vehicle body, a battery is located in the vehicle body, a vehicle head is located at the front end of the vehicle body, a base is fixed to the top end of the vehicle head, a first rotating part is installed on the base, and a second rotating part is connected with the first rotating part. The two ends of the first mechanical arm are connected with the second rotating piece and the third rotating piece respectively, the two ends of the second mechanical arm are connected with the third rotating piece and the fourth rotating piece respectively, the support is connected with the fourth rotating piece, and the camera and the discharging plug are installed on the fourth rotating piece and electrically connected with the battery. The electric bicycle is small in occupied space, convenient to charge and use, capable of supplying power to the electric bicycle in time and not limited by positions.