65 results about "Supply Storage" patented technology

The invention discloses a distributed power supply storage and charging integrated system, and belongs to the technical field of power system management. The system comprises a clean energy access module, an energy storage control scheduling module, an intelligent charging control module, an energy management scheduling module, a communication network interconnection module and an equipment state monitoring module, the battery state is dynamically evaluated from multiple dimensions, and a matching strategy is called through a real-time environment sensing mechanism; the charging and discharging path and rate are more in line with the actual load demand and the energy supply and demand state of the system, the battery circulation loss is reduced, the energy utilization rate is maximized, the non-critical load reduction power of the user is dynamically guided, and the specific charging demand of the user in the future time period is dynamically predicted. Therefore, the system has the capability of allocating energy resources in advance, centralized coordination is carried out on the multiple charging piles, imbalance of the energy resources in spatial distribution is avoided, the scheduling flexibility of the whole system is improved, and the self-adaptive capability of the system to complex power consumption behaviors is enhanced.

The invention provides a remote capacity checking method and system for a direct-current power supply storage battery pack, and the method comprises the steps: enabling a to-be-tested storage battery to be temporarily disconnected from a network through a switch device during capacity checking, carrying out the discharging and charging experiments through remote control, and carrying out the capacity checking of the to-be-tested storage battery pack through the combination of all online measured total battery data and measurement data obtained through an offline half battery experiment. And executing an optimization algorithm to obtain the relationship between the capacity of the monomer under different decline degrees and the potential of the positive electrode and the negative electrode, and calculating the loss of the active material on the basis of the relationship, thereby realizing capacity checking, and accurately analyzing and early warning the decline and aging of the monomer and the overall potential risk of the storage battery at the same time. Compared with an existing common storage battery capacity checking mode, equipment shutdown and labor cost are reduced, and meanwhile efficiency is remarkably improved.

The invention discloses an SVM-based multi-parameter fusion switch storage battery state diagnosis method and system, and relates to the technical field of power line automation and Internet of Things technology combined intelligent monitoring, and the method comprises the steps: collecting multi-parameter data through a sensor, and carrying out the preprocessing of the multi-parameter data; extracting fault diagnosis features from the processed data, screening important features by using a Pearson's correlation coefficient, and dividing a data set into a training set and a test set; and combining the SVM with the BP neural network to form an SVM-BP model, and evaluating the state of the storage battery by training and optimizing weights and parameters. Intelligent operation and maintenance of the storage battery are achieved, passive storage battery maintenance work is converted into active storage battery maintenance work, the operation and maintenance level of the power distribution automation terminal equipment is improved, the operation and maintenance workload is greatly reduced, and the state of the backup power supply storage battery is also brought into daily operation management of the power distribution automation equipment; and operation and maintenance management can be carried out more timely and quickly.

The utility model belongs to the technical field of parallel integrated storage battery monitoring, and particularly relates to a parallel integrated power supply storage battery monitoring device, which comprises a shell, a cover plate, a plurality of storage batteries, a box body and a battery monitoring module, a rectangular opening is formed in the top of the shell, the cover plate is installed in the rectangular opening in a hinged mode, the storage batteries are all arranged in the shell, and the box body is fixedly installed on the inner wall of the shell. The storage battery monitoring system is reasonable in design, not only can monitor the voltage, current and temperature of the storage battery in real time and ensure the stable operation of a power supply system, but also can timely find the abnormal state of the storage battery, such as overcharge, overdischarge, short circuit or abnormal temperature, by analyzing and processing the acquired data through the processor, so that corresponding protection measures can be conveniently taken, and the safety of the storage battery is ensured. And remote monitoring and management can be realized, so that the monitoring accuracy is improved, and the safety and reliability of the system are enhanced.

The invention discloses a wired insulation on-line monitoring method and system based on digital intelligent power supply storage, and the method comprises the steps: firstly collecting and preprocessing a power interference signal, extracting feature information from the signal through a wavelet transform technology, and then carrying out the classification and prediction of a cable insulation state through a Transform model. The method not only can effectively identify the health state, the slight aging state and the severe aging state of the cable, but also is high in detection precision and good in real-time performance, overcomes the problems that an existing monitoring method is insufficient in real-time performance and low in detection precision in a complex electric power environment, and remarkably improves the reliability and efficiency of cable insulation monitoring.

The invention provides a GNSS-IR (Global Navigation Satellite System-Infrared)-based water level monitoring system and method, and the system comprises a choking coil antenna which is used for receiving a direct signal of a Beidou satellite navigation system and an interference signal formed by a reflected signal of a water surface; the power supply module is used for supplying power to the choking coil antenna based on the solar cell panel or the power supply storage battery; the data transmission module is used for transmitting the interference signal to the water level monitoring module; and the water level monitoring module is used for analyzing the waveform, the polarization characteristic, the amplitude, the phase and the frequency of the interference signal and calculating the water level height through a GNSS-IR (Global Navigation Satellite System-Infrared Spectroscopy) technology. Through the scheme, the equipment deployment process can be simplified, the monitoring cost can be reduced, and the method can adapt to monitoring in various environments.

An electrolyte supply system for supplying an electrolyte to a use point, includes: a receiving storage tank configured to store the electrolyte that has been delivered; a supply storage tank to which the electrolyte is transferred from the receiving storage tank; a temperature control device configured to control temperatures of the electrolyte in the receiving storage tank and that in the supply storage tank; and a supply pipe that is laid from the supply storage tank to the use point. The electrolyte supply system is highly safe because the storage tanks are disposed in an outdoor location, and furthermore, performs a temperature control process for the receiving storage tank before the electrolyte is transferred to the supply storage tank. Thus, it can supply the electrolyte to the use point 24 hours a day even with little temperature control in the supply storage tank.

The utility model relates to an earphone and an earphone box assembly, belonging to the earphone field, the earphone comprises an earphone head, an ear hook and a battery compartment, the earphone head is fixedly connected with one end of the ear hook, the other end of the ear hook is fixedly connected with a connecting part, and the battery compartment is detachably connected with the connecting part in a pluggable manner. According to the earphone and the earphone box assembly, one or more standby power supplies are arranged in a matched mode, the structure of the battery bin on the earphone is the same as that of the standby power supplies, and the battery bin on the earphone is detachably connected to the earphone in a pluggable mode, so that when the earphone is not powered, the standby power supplies can be rapidly replaced for use, and the earphone and the earphone box assembly are very convenient to use; according to the utility model, the charging seat and the standby power supply accommodating groove are arranged, so that the replaced battery compartment or standby power supply can be inserted into the charging seat for charging.

To combine a system for desalinating salt water at a low cost without performing temperature control on a mixed entropy battery with the mixed entropy battery to efficiently generate electric power.SOLUTION: A power generation system comprises: a mixed entropy battery having a first electrode, a second electrode, and a tank; a first storage unit for storing first fluid of which positive ions are captured to the first electrode and negative ions are captured to the second electrode; a generation unit for generating first fluid and supplying it the first storage unit; and a supply unit for alternately supplying the first fluid stored in the first storage unit and second fluid of which positive ions are ejected from the first electrode and negative ions are ejected from the second electrode, to the tank. The mixed entropy battery captures positive ions to the first electrode and captures negative ions to the second electrode when the first fluid is supplied to the tank, and ejects positive ions from the first electrode and ejects negative ions from the second electrode when the second fluid is supplied to the tank, thereby generating electric power.SELECTED DRAWING: Figure 1

1. Name of the product in this design: Cabinet power supply storage box (C009). 2. Purpose of this design: For storing power adapters in cabinets. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a safety guard device for a meter box, which belongs to the technical field of power system equipment and comprises a meter box body, a meter box cover, a control unit and a locking unit. The control unit is installed in the meter box body, the control unit comprises an MCU control module, a wireless communication module, an alternating current and direct current voltage conversion module, a power supply storage module and a UPS uninterrupted power supply module, the UPS uninterrupted power supply module is used for supplying power to the MCU control module, meanwhile, the UPS uninterrupted power supply module is used for monitoring the electric quantity of the power supply storage module, and the power supply storage module is used for supplying power to the MCU control module. When the electric quantity of the power supply storage module is smaller than a preset threshold value, the UPS uninterruptible power supply module charges the power supply storage module, and when the UPS uninterruptible power supply module monitors that the mains supply input end is powered off, the UPS uninterruptible power supply module is immediately switched to the power supply storage module to supply power. The use safety of the electric meter box can be improved, remote monitoring can be achieved, and the requirement that the electric meter box is not opened without operation is met.

1. The name of the design product: engineering measurement supplies storage box (portable). 2. The use of the design product: the design product is used for engineering measurement supplies storage box. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an LED grille lamp driving power supply storage device facilitating wiring, and particularly relates to the technical field of LED grille lamps. The LED grille lamp holder is located on the front side of the storage frame, and the LED lamp tube is connected to the inner side of the LED grille lamp holder in a clamped mode; the driving power source is fixedly installed on the rear side face of the LED grille lamp support, a storage assembly is arranged on the inner side of the storage frame, and an installation assembly is arranged between the LED grille lamp support and the storage frame; the storage assembly comprises a double-end threaded rod located in the storage frame and two guide clamping bases, and the two guide clamping bases are symmetrically arranged. Through the storage assembly, a double-end threaded rod is used for driving two guide clamping seats to move, so that the distance between the two guide clamping seats is adjusted, lines of different specifications can be adapted, classified clamping and fixing are achieved, the problem of disordered wiring is thoroughly solved, meanwhile, arc-shaped grooves of the guide clamping seats are matched with rubber plates, the lines can be stabilized and limited, and the wiring quality is improved. And the circuit can be prevented from being extruded and worn.

To provide clothing suitable for both hot and cold environments. [Solution] The garment 1 comprises a garment body 2, an attachment hole 7 provided in the garment body 2 for removably attaching an electric fan, a heater 8 provided inside the garment body 2, a closing part 9 for closing the attachment hole 7, and a power supply storage section 10 provided in the garment body 2 for storing the power supply for the electric fan and heater 8.

The invention relates to a method for operating a gas storage device, wherein existing natural gas storage facilities or natural gas storage devices are used to store hydrogen as a stored gas; in the event of a mixture of hydrogen and natural gas, the removed production gas is separated in a gas separation system; the gas separation process is carried out in a pressure swing adsorption system (E02) having a connected membrane system (E03); the pressure swing adsorption system (E02) is supplied with the stored gas; the membrane system (E03) is then subjected to the desorption pressure originating from the pressure swing adsorption system (E02); the permeate gas is conducted from the membrane system (E03) back to the pressure swing adsorption system (E02) via a third control valve (V03); and the permeate pressure and the transmembrane flow, and thus the gas composition and the residual hydrogen content in the retentate of the membrane system (E03), are set by means of the third control valve (V03). The invention also relates to a device for carrying out the method.

The invention discloses a quickly-started fire escape and fire-avoiding cabin and a use method thereof, and relates to the technical field of fire-fighting emergency escape equipment, and the quickly-started fire escape and fire-avoiding cabin comprises an expandable fire-avoiding cabin equipment box body; a fire-avoiding cabin rapid opening supporting assembly, a positive pressure oxygen supply breathing system, a human body breathing waste gas absorption circulating system, an emergency survival material storage assembly, a power battery and a communication lighting system are integrated in the box body. A multi-panel movable unfolding structure is adopted in the fire-avoiding cabin equipment box body, the fire-fighting fire-avoiding cabin is of a foldable structure, and second-level rapid unfolding is achieved through a safety linkage mechanism and an inflation supporting frame. According to the invention, when a building fire escape channel is blocked, a closed safe fire-avoiding space can be quickly built, and by matching with a positive pressure breathing guarantee module, an emergency survival material module and an external communication module, quick risk avoiding, safety protection and long-acting rescue waiting are realized; the device is convenient to store, small in occupied space and capable of being flexibly arranged in various places such as high-rise buildings and residences, and the problems that an existing fire risk avoiding device is slow in unfolding, incomplete in protection and poor in adaptability are solved.

The utility model discloses a vehicle-mounted power supply system for power supply of a mobile shielding laboratory, and relates to the technical field of power supply equipment. The device comprises a protection box, a lifting mechanism is arranged in the protection box, a power supply storage battery body is placed on the top face of a movable part of the lifting mechanism, a protection cover is fixedly installed on the top face of the power supply storage battery body, and a driving mechanism is fixedly installed in the protection box. When the power supply storage battery body supplies power, the fan blades are driven by the driving mechanism to rotate, air flows through rotation of the fan blades, the air passes through the surface of the power supply storage battery body, then enters the protection box and then is discharged, and the heat dissipation efficiency of the power supply storage battery body is improved through air flowing; through the lifting mechanism, the power supply storage battery body can be stored in the protection box, and through the protection box and the protection cover, the power supply storage battery body is protected.

The invention relates to a power distribution network distributed DC power supply storage battery reliability on-line detection device. The device comprises a voltage monitoring module, a temperature monitoring module, a data processing module, an external circuit breaker control module and a communication module. The voltage monitoring module is used for collecting real-time voltage data of the storage battery; the temperature monitoring module is used for collecting real-time temperature data of the storage battery; the external circuit breaker control module is used for controlling the opening and closing of an external circuit breaker of the storage battery; the communication module is used for data communication between the control device and a remote terminal; the data processing module is electrically connected with the voltage monitoring module, the temperature monitoring module, the external circuit breaker control module and the communication module, and is used for detecting the reliability of the storage battery according to the real-time voltage data and the real-time temperature data of the storage battery; the storage battery reliability detection result is transmitted to a remote terminal through the communication module, and a remote terminal command is received through the communication module.

The utility model relates to the technical field of electric power equipment, and discloses a built-in storage rack for an electric power maintenance vehicle, which comprises a framework and a plurality of carrying plates placed on the framework, and the carrying plates are provided with generator supporting plates for placing generators, limiting frames for placing lamps and fixed power supply storage areas for placing fixed power supplies; the framework is provided with a plurality of sockets corresponding to the limiting frames, and the sockets are electrically connected with the fixed power source and used for charging the lamps placed on the limiting frames. The electric torch can be stably limited, and the electric torch can be conveniently charged; meanwhile, the distance can be adjusted according to the size of electric equipment such as a flashlight; the pulley and the sliding rail are arranged, so that the force for dragging the generator is reduced, and the labor intensity of personnel is reduced; the problems that cables are placed in a mess and are prone to loosening during jolting are solved, and the effects that the cables are placed in order and are not prone to being scattered are achieved.

The present invention discloses a simple monopolar motor, including a motor bracket, the motor bracket including a bracket base and a bracket body located above the bracket base, the bracket body including a left bracket and a right bracket arranged opposite to each other, a power supply receiving slot is formed between the left bracket and the right bracket through a height adjustment mechanism, an upper connecting column and a lower connecting column are respectively provided above and below the power supply receiving slot, the upper end of the upper connecting column has a positioning piece for fixing one end of a wire, and the lower end of the lower connecting column is circumferentially connected with a magnetic moving assembly. In the present invention, the two ends of a battery located in the power supply receiving slot are respectively connected to the upper connecting column and the lower connecting column, and then one end of the wire is positioned on the upper connecting column through the positioning piece to connect one pole of the battery, and the user only needs to hold the other end by hand and connect it to the magnetic moving assembly to conduct an electromagnetic interaction experiment of the monopolar motor, which has the advantages of compact and strong structure, simple operation and convenient use.

1. The name of the design product: outdoor power supply storage single shoulder bag. 2. The use of the design product: single shoulder bag for storing outdoor power supply. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the dashed line in the view is the stitching line visible in the product.

The invention discloses a single power supply storage and calculation integrated data selector with extensible selection data, which comprises a pre-charging circuit of which the input end is connected to a power supply signal input end, the control end is connected with a pre-charging control signal, and the output end is connected with the input end of an output driving circuit; each basic data input circuit is composed of a ferroelectric transistor, an nMOS transistor and a pMOS transistor, the drain electrode of the ferroelectric transistor is connected with the input end of the output driving circuit, the source electrode of the ferroelectric transistor is connected with the drain electrode of the nMOS transistor and the drain electrode of the pMOS transistor, and a data selection control signal is connected to the grid electrode of the ferroelectric transistor; a source electrode of the nMOS transistor is connected with a data input signal, a grid electrode is connected with a data selection control signal, a source electrode of the pMOS transistor is connected with a power supply signal input end, and a grid electrode is connected with a data selection control signal; the circuit has the advantages that a single power supply mode is adopted, the complexity of an external power supply circuit is reduced, the expansion of an input end can be conveniently realized, and a one-out-of-multiple data selection function is further realized.

The utility model relates to server layout technical field, concretely is a kind of 1U8 card server of adaptation immersion liquid cooling, server includes cabinet, cabinet height is 1U, computing area is used for the data processing and operation of server, power supply storage extension area is used for the power supply and data storage extension of server, GPU area is used for the graphics rendering and parallel computing of server, wherein computing area and power supply storage extension area are located at the side of cabinet, and computing area and power supply storage extension area are arranged upside down;GPU area is located at the other side of cabinet, GPU area and computing area and power supply storage extension area are reserved liquid cooling pipe passage and power supply wiring space, so that 8 graphics cards high-density integration in 1U space is realized, server is immersed in immersion coolant, using the innovative graphics card staggered stacking maximum immersion liquid cooling contact area mode, adaptation immersion liquid cooling environment, improve the computing power density and heat dissipation efficiency, meet AI high computing power density scene demand.

The utility model discloses an automatic cooling liquid supply mechanism for a die processing bed, which comprises a supply storage box, a cooling liquid connecting port is arranged at one corner of the top of the supply storage box, an electromagnetic valve is fixedly mounted in the cooling liquid connecting port, and a plurality of uniformly distributed first cooling liquid discharge ports are arranged on two sides of the supply storage box. The automatic cooling liquid supply mechanism comprises a supply storage box, baffle strips are arranged on the two sides of the supply storage box, and a plurality of evenly-distributed second cooling liquid discharging openings are formed in the front face and the back face of the supply storage box. After the cooling liquid connecting port is in butt joint with a cooling liquid pipeline, the cooling liquid connecting port is opened and closed by remotely controlling the electromagnetic valve, cooling liquid can be reasonably added into the cooling liquid inner box, meanwhile, the speed reduction ball in the speed reduction head slows down the flowing speed of the cooling liquid, and the cooling liquid can flow out at a constant speed.

The invention discloses a variable pitch system standby power supply storage energy analysis method and device and a medium. Relates to the field of wind driven generators, and solves the problem that the emergency feathering energy demand is difficult to guarantee due to lack of effective energy evaluation means of the existing variable pitch system standby power supply. The method comprises the following steps: recording the calibration time of discharging the standby power supply from the rated voltage to the minimum working voltage in the initial state, repeatedly testing according to a preset period during operation to obtain the evaluation time, calculating the ratio of the two and comparing with a preset capacitor failure attenuation coefficient to judge whether the stored energy meets the feathering requirement or not. According to the method, the calibration time is taken as the reference, the capacitance change is reflected through the time ratio, the complexity of direct energy measurement is avoided, the bus capacitor stabilizes the voltage to guarantee the consistency of the discharge current, and the evaluation reliability is improved. On-site detection can be carried out based on existing parts of the system without disassembly for inspection, the problems that traditional equipment is large in size and inconvenient to apply on site are solved, meanwhile, failure risks are early warned in advance, and the operation safety of the fan is improved.

1. The name of the design product: track box hanging buckle (A21). 2. The use of the design product: the design product is used for power supply storage and installation connection of track type lamp. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a method 100 for detecting a deterioration in the regulation performance of a voltage at the terminals of an electrical power supply storage device of an on-board network of a vehicle, said method 100 comprising the steps, executed by a remote server of the vehicle constructed and arranged to communicate with communication means of the vehicle, of: Comparing 102 a voltage regulation setpoint to be applied to the terminals of said storage device via an electrical generator of the vehicle with a voltage value at the terminals of said storage device, If, during a threshold duration of a driving phase, a voltage difference between said voltage regulation setpoint and said voltage value at the terminals of said storage device is greater than a voltage threshold, incrementing 103 a counter; When said counter reaches a driving threshold, detecting 104 a deterioration in the regulation performance of the voltage at the terminals of said storage device. Figure 1

The invention discloses a double-servo driver and a method thereof, and relates to the field of industrial automation control. The dual-servo driver comprises a first servo control module and a second servo control module which are responsible for driving respective motors, and a public communication module, a public rectification inversion processing module and a power supply storage module which provide services for the dual-servo driver. And the first servo control module and the second servo control module perform internal high-speed cooperation through a second communication link. According to the double-servo driver, through integrated hardware architecture and built-in high-speed synchronous closed-loop control, the system cost and the size are remarkably reduced, high-precision synchronous control over double-shaft movement is achieved, and the problems that in the prior art, a double-shaft synchronous control scheme is high in hardware cost, redundant in structure and insufficient in synchronous performance are solved.

The invention relates to a health state determination method and device of an energy storage power supply, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a life cycle parameter and a working frequency parameter of an energy storage power supply; electricity storage tracing analysis is carried out on the electric quantity information of the energy storage power supply in the overworking state to obtain an electric quantity storage consumption damage parameter of the energy storage power supply; carrying out storage history summarization analysis on the storage environment information of the energy storage power supply in the storage environment to obtain power supply storage damage parameters of the energy storage power supply; according to the life cycle parameter, the working frequency parameter, the electric quantity storage and consumption damage parameter and the power supply storage damage parameter, the health state information of the energy storage power supply is determined, the health state of the energy storage power supply can be comprehensively and accurately evaluated, and the health state information is obtained.

The application provides a liquid hydrogen pump liquid supply storage tank cold box system, and particularly relates to the low-temperature test technical field.The liquid hydrogen pump liquid supply storage tank cold box system integrates a liquid hydrogen storage tank, a pipeline, and valves, sensors and other devices in an internal test unit in a cold box, can solve the problem that heat leakage of multiple device nodes may cause liquid hydrogen vaporization, maximally reduces liquid hydrogen evaporation, saves liquid hydrogen consumption, and has high safety.