8results about How to "Sufficient electricity" patented technology

The bestriding type large storage battery electric vehicle comprises a frame vehicle frame and an integral storage battery, the frame vehicle frame comprises a handlebar pipe, a rear bottom fork and a bottom supporting beam, the front end of the bottom supporting beam is fixedly connected to the handlebar pipe, and the rear bottom fork is movably connected to the rear end side of the bottom supporting beam. The bottom supporting beam is bent towards the lower side, and a straight-rod-shaped horizontally-arranged mounting part is formed at the bottom end of the bottom supporting beam; a 7-shaped top supporting beam is arranged between the bibcock pipe and the rear bottom fork, the top supporting beam is located on the upper side of the bottom supporting beam, the top supporting beam is provided with a straight rod part and a downward extending part, the straight rod part and the mounting part are arranged in parallel, the front end of the straight rod part is fixedly connected with the bibcock pipe, the downward extending part extends out towards the lower side, and the rear end of the mounting part is fixedly connected with the lower end side of the downward extending part; a mounting cavity is formed between the top supporting beam and the bottom supporting beam, a mounting opening allowing the storage battery to enter the mounting cavity is formed in the side, in the width direction of the electric vehicle, of the mounting cavity, and the storage battery enters and exits the mounting cavity in the width direction of the electric vehicle.

The application discloses a control method, device and equipment of a hybrid power system and a readable medium, which are used for maintaining the power performance of a target vehicle during driving. The method of the application is used for obtaining the parking consumption and the running consumption of the SOC of the target vehicle in a historical time period, and calculating the consumption rate of the SOC of the target vehicle in the historical time period based on the parking consumption and the corresponding weight, the running consumption and the corresponding weight, and then slowing down the consumption rate of the SOC in a target time period when the consumption rate is greater than or equal to a preset consumption rate, and increasing the energy output by the engine as the target, and adjusting the parameter value of the target control parameter. The target control parameter refers to a parameter that has an adjusting capability for the consumption of the SOC of the target vehicle, the end time of the target time period is later than the end time of the historical time period, the parking consumption is generated during the engine parking process, and the running consumption is generated during the engine running process.

The invention discloses a three-phase load balance control method based on a charging pile group, relates to the technical field of charging pile group control, solves the problem that the original three-phase control process is not accurate, and fully manifests the adaptability advantage by flexibly adjusting the current supply of each phase according to the current requirements at different moments. When the current demand at the next moment is the same as that at the previous moment, the current stable power supply state is maintained, unnecessary operation is reduced, and equipment loss is reduced; when the current demand is increased, a method of gradually increasing the current and synchronously coordinating each phase is ingeniously adopted, three-phase balance is orderly realized, each charging pile can obtain stable and sufficient electric power, the overall charging efficiency is improved, the waiting time of a vehicle due to insufficient electric power is shortened, and in the scene that the current demand is reduced, the current is controlled to be gradually reduced by reverse thinking; three-phase balance is ensured in the whole process, and equipment impact or power grid fluctuation caused by sudden reduction of current is avoided.

The utility model provides a distributed direct current power supply system. The distributed direct-current power supply system comprises a wind power generation module, a light energy power generation module, a first detection module, a comparison module, an AND gate module, a first switch module and a second switch module, the first end of the comparison module is connected with the first end of the first detection module, the second end is connected with the first end of the AND gate module, the third end is connected with the fourth end of the first switch module, and the fourth end is connected with the second switch module; the comparison module is configured to control the on-off states of the first switch module and the second switch module according to the information of the first detection module; the second end of the first detection module is connected with the second end of the wind power generation module, the third end of the first detection module is connected with the second end of the light energy power generation module, and the first detection module is configured to detect whether the generated power of the light energy power generation module and the wind power generation module is stable. Electric energy can be saved, the production cost is reduced, and sufficient power of factories is guaranteed.

The invention discloses an electric power facility intelligent alarm device based on wireless network communication, and the device comprises two telegraph poles which are vertically arranged in a mirroring manner, a fixed bearing frame is horizontally and fixedly assembled in the middle of the two telegraph poles, and a distribution box and an alarm assembly are fixedly assembled on the lower surface of the fixed bearing frame; the alarm assembly is located on one side of the distribution box, a transformer is fixedly assembled above the fixed bearing frame, and the solar energy conversion assembly is arranged on the other side of the group of telegraph poles; the transformer is connected with a transmission cable, the transmission cable is fixedly assembled on two groups of fixing frames, and the two groups of fixing frames are fixedly assembled at the upper ends of corresponding telegraph poles; and cable inspection assemblies are arranged on the transmission cables on the opposite sides of the two groups of telegraph poles.

The present application relates to the technical field of electric energy storage systems, and specifically to an optimization control method, device and system for a DC microgrid, the method comprising: collecting the control voltage, output voltage and output power of a photovoltaic battery group; determining an output characteristic sequence and determining an output characteristic weight; determining an upper limit and a lower limit of a search voltage of a photovoltaic cell, determining an optimal search voltage of the photovoltaic battery group, and determining an optimal search step size at the current acquisition moment; obtaining a control voltage at the next acquisition moment of the current acquisition moment based on the optimal search step size, output power and control voltage at the current acquisition moment, and a basic search step size of the photovoltaic cell, and realizing optimization control for a DC microgrid based on the control voltage at the next acquisition moment of the current acquisition moment. The present application solves the problem that the multi-peak phenomenon of the power-voltage curve of a photovoltaic battery group easily causes a DC microgrid to be unable to maintain maximum power generation.

The present invention discloses a solar LED lighting device for a scenic spot, and relates to the technical field of solar lighting. The present invention comprises a solar panel A, a solar panel B, an LED lamp, a support column, a mosquito killer lamp, a base, a Y-shaped support frame, a connecting plate and an L-shaped support frame; the solar panel A and the solar panel B are fixedly connected by the connecting plate. The present invention adopts a design of four solar panels, so that the power of the entire device can be kept sufficient. At the same time, an LED lamp is arranged on the lower surface of the solar panel B, so that the LED lamp does not need to occupy too much space, and due to the effect of the solar panel, most of the light irradiated by the LED lamp can act within the corresponding range. By designing a mosquito killer lamp device on the scenic spot lighting device, the annoyance of mosquitoes can be avoided, so that tourists can be more comfortable. At the same time, through the structure between the solar panel A, the solar panel B and the connecting plate, rainwater can be effectively used to clean the eliminated mosquitoes.

The utility model discloses a portable waterproof Bluetooth sound box which comprises a sound box body, the upper end face of the sound box body is provided with a mounting groove, a circuit board is fixedly connected in the mounting groove, the end face of the circuit board is fixedly connected with a loudspeaker, the upper end face of the loudspeaker is fixedly adhered with sound-transmitting waterproof cloth, and the outer surface of the loudspeaker is sleeved with a protective shell. The protection shell is fixedly connected with the sound box body, the upper end face of the sound box body is movably connected with a protection cover, the interior of the protection cover is fixedly connected with a water guide cover, and the upper end face of the top of the water guide cover is provided with a plurality of uniformly distributed through holes. Meanwhile, the water retaining cover can shield the top of the water guide cover to prevent rainwater from entering from the top of the water guide cover, the water retaining cover can effectively guide flow and drain water and prevent rainwater from entering, meanwhile, the loudspeaker is provided with sound-transmitting water retaining cloth, the loudspeaker can be well protected, the safety of the Bluetooth sound equipment in the using process is improved, and the Bluetooth sound equipment is suitable for popularization and application. The waterproof effect can be effectively realized.