37results about How to "Achieve capacity expansion" patented technology

The invention relates to a network-based PB level cloud storage system and a processing method thereof. The network-based PB level cloud storage system comprises a main control server, a storage server cluster and a client side which are operated through an internal exchange, wherein the main control server is used for providing the directory information and the meta data information for a cloud storage client side and monitoring the storage server cluster; the storage server cluster comprises a plurality of storage servers used for data storage; the client side is used for providing the virtual disc service for a cloud storage client machine, submitting an operation request of the cloud storage client machine to a virtual disc to the main control server and reading/writing the file data from the storage server, and a client-side module is arranged on the cloud storage client machine. The invention is easy to expanded and is convenient to manage, solves the problem of storage island, can construct a cloud storage file system provided with the dynamic load balancing capability and the online backup and automatic recovery functions and capable of being expanded on demand on a general-purpose low-performance PC (personal computer) cluster.

The invention relates to a dynamic capacity increasing method for an oil-immersed transformer, and belongs to the field of transformers. The method includes the steps that heat conduction process in the transformer is simplified into a circuit model; winding hot-spot temperature, top oil temperature, average oil temperature, average winding temperature of the transformer under the current load condition are calculated; according to the limit that the winding hot-spot temperature does not exceed 140 DEG C, whether temperature in the transformer will exceed the limit temperature or not under the current load and environment conditions is calculated, whether a temperature limit value is reached or not if long-term emergency loads or short-term emergency loads occur at the moment is calculated, and if the temperature in the transformer possibly exceeds the limit value of the short-term emergency loads, the time for reaching the limit value and the finally reached steady state temperature are calculated to serve as alarm signals; if it is monitored that the temperature will exceed the standard within t minutes, an early-warning signal is sent out, certain time delay is set, and if the loads are not reduced within the set time delay, a cooling fan of the transformer is turned on. Long-term continuous operation of cooling equipment can be avoided, and operation life of the cooling equipment is prolonged.

A method for distributing channel in mixed network MN includes sending public control information of mobile self-organized network (SON) by channel preset in cellular network (CN), monitoring the first service channel distribution message in preset channel by terminal in MN and obtaining the second service channel distribution message used for CN communication and down-sent by base station, selecting idle service channel for call in mobile SON and issuing service call request in preset channel by said terminal according to channel occupation information of two said distribution messages, distributing service channel to said terminal by CN for realizing CN mode call with base station.

The invention discloses a capacity increasing method for a nano particle modified carbon fiber sizing agent. The capacity increasing method comprises steps as follows: (1), nano particles, POSS (polyhedral oligomeric silsesquioxane) and a catalyst are dissolved in an organic solvent and subjected to ultrasonic treatment for 5-20 min, and a nano particle dispersion liquid is obtained; (2), the nano particle dispersion liquid in the step (1) is uniformly mixed with epoxy resin and an emulsifier, an organic solvent in the mixture is removed through distillation under reduced pressure, and a corresponding sizing agent emulsion is prepared with a phase inversion method. POSS and the nano particles are introduced into the sizing agent simultaneously, advantages of POSS and the nano particles can be combined, and the problems of poor compatibility and high probability of agglomeration and demulsification of the nano particles in the sizing agent can be solved; besides, in comparison with traditional coating modification and coupling agent modification, the treatment method adopting POSS as a capacity increasing agent is simple, and more excellent heat resistance is acquired.

The invention discloses a large-capacity E-bank verification module issuing system for a financial self-service system. The large-capacity E-bank verification module issuing system for the financial self-service system comprises storage boxes (1), pushing mechanisms (2), a transmission mechanism (3), a scanning mechanism (4), a gate mechanism (5) and a recovery box (6). The number of the storage boxes and the number of the pushing mechanisms are both N. A plurality of stacked E-bank verification modules are stored in each storage box, and the pushing mechanisms are used for sending KEY boxes in the storage boxes to a transmission channel in the transmission mechanism. The gate mechanism and the recovery box are arranged at the two ends of the transmission mechanism respectively. The KEY boxes are transmitted to the recovery box to be recovered or transmitted to the gate mechanism to be issued to users by the transmission mechanism. The scanning mechanism is used for scanning the identity identification codes on the KEY boxes which pass through the transmission channel. The large-capacity E-bank verification module issuing system for the financial self-service system can automatically issue the E-bank verification modules, has the advantages of automation and intellectualization, and can support issuing of large-capacity KEY boxes.

The invention provides a wind power generation system based on full wave chop-control rectifying circuits. Based on the system, a wind power generation, binding and grid-connected system based on direct current side series connection can be formed. The wind power generation system is composed of a prime motor, a gearbox, an engine, a transformer, the N full wave chop-control rectifying circuits and a direct current system. Alternating current side currents of the full wave chop-control rectifying circuits are sine waves, and direct voltages capable of being adjusted from 0 to the maximum value are output from the direct current sides. The wind power generation system is simple in control, good in performance, easy to obtain, and good in expansibility.

The invention provides a power-down protection system applied to a server, a method and the server. The system comprises a server main board, a CBB control board, a sas control board, a CMC hard diskboard, a power supply battery, a storage device and at least two hard disk connection expanders. A BMC chip of that motherboard is connected with an external power supply through a power supply module, so that the external power supply supplies power to the server. A memory, a power supply battery, a memory, a sas control board and a CMC hard disk board are respectively connected with a BMC chip of that CBB control board. When the BMC chip detects that the server is powered down, it immediately starts the power supply battery and writes the data in the memory of the server into the built-in storage during the power supply battery. When the server is powered on again, the data in the storage is restored to the memory, which protects the data effectively.

The invention provides a capacity increasing type electric water heater and a capacity increasing implementation method thereof. The capacity increasing type electric water heater comprises a first inner container (10), a second inner container (20) arranged over the first inner container (10), and a communication pipe (30); the communication pipe (30) penetrates through the second inner container (20), a bottom opening of the communication pipe (30) communicates with the first inner container (10), and a top opening of the communication pipe (30) is connected with the external environment; and a through hole (31) is formed in the wall surface, located inside the second inner container (20), of the communication pipe (30). The capacity increasing type electric water heater further comprises a communication pipe (40) communicating with the first inner container (10) and the second inner container (20), and a second solenoid valve (2) used for opening or closing the communication pipe (40) is arranged on the communication pipe (40). According to the capacity increasing type electric water heater and the capacity increasing implementation method thereof, the conception is ingenious, and the practicability is high.

The invention discloses a treatment method for destabilization three-phase separation of emulsified oil-in-water oily wastewater. The treatment method comprises the following steps: (1) carrying out destabilization treatment on the emulsified oil-in-water oily wastewater by adopting an electric flocculation process; (2) carrying out oil-phase, water-phase and solid-phase separation on the destabilized oily wastewater to obtain an oil phase and a solid slag phase which are qualified and reach the standard; (3) removing pollution ions in the water phase; (4) carrying out solid-liquid separationon the produced water from which the pollution ions are removed; (5) carrying out medium filtration on the produced water subjected to solid-liquid separation to remove pollutants; and (6) carrying out DTRO reverse osmosis treatment on the produced water to obtain qualified clear water reaching the standard. The water content of the recycled oil phase obtained after treatment is smaller than 2%; the oil content of the solid slag phase is less than 5%; and the water phase meets the first-grade standard requirement in Integrated Wastewater Discharge Standard. Therefore, the method has the advantages of reasonable overall process design, simple process, low cost, good use effect, energy conservation, environmental protection and high produced water recycling rate, and is suitable for popularization and application.

The invention discloses a variable frequency capacity increasing motor stator punching sheet, a variable frequency capacity increasing motor stator and a stator winding line inserting method, and relates to the field of motors. The groove-shaped structure of an existing three-phase asynchronous random nesting winding stator punching sheet is mainly a pear-shaped groove, ventilation pore passages are arranged on a rotor to improve a cooling effect through ways including air gap increasing, fan enlargement and the like, but the scheme causes the problems of uneven stator and rotor component temperature, overhigh winding temperature rise and the like. The punching sheet disclosed by the invention comprises stator grooves which are surrounded and evenly distributed, wherein each stator groovecomprises an inner groove and an outer groove, and the inner groove and the outer groove are communicated through a ventilation opening. The stator groove structure is changed in the inner and outer groove structure, and the ventilation opening is arranged between the inner groove and the outer groove. When a motor works, an external cooling fan carries out air draft, cold air passes through ventilation channels formed by ventilation openings, the inner layer winding and the outer layer winding of the stator are directly effectively cooled, a heat dissipation area is increased, a heat dissipation effect is enhanced, so that the temperature rise of the motor is lowered, the capacity increasing of the variable frequency motor is realized, and carrying capacity is improved.

The invention discloses a public health knowledge bulletin board. The socket comprises two sockets which are oppositely arranged up and down, first bulletin boards are fixed to the opposite faces of the two sockets. Running rails are fixed to the rear sides of the two sockets. Two second bulletin boards slide on the opposite surfaces of the two running rails; driving mechanisms for driving the twosecond bulletin boards to move relatively are arranged on the rear sides of the opposite surfaces of the two running rails; a first fixed rod is fixed to the middle of the lower face of the running rail located on the lower side of the second bulletin board, a second fixed rod is fixed to the back face of the first fixed rod, a base mechanism is arranged below the second fixed rod, and the base mechanism is in transmission with the driving mechanism. The three bulletin board layouts can be unfolded at the same time, full propaganda of propaganda information is achieved, the supporting area ofthe supporting plate is increased while the bulletin board is unfolded, and stability is improved.

An embodiment of the invention provides a conversion system of a multi-winding permanent magnetic direct-drive generator and a conversion control method. The conversion system includes a plurality of machine side rectifiers and a plurality of machine side rectifier controllers in one-to-one correspondence with the plurality of machine side rectifiers, each of the machine side rectifiers is connected with a winding, and the plurality of machine side rectifier controller are used for on-off control of the corresponding machine side rectifiers, thereby enabling switching frequencies of work of each two adjacent machine side rectifiers to have a predetermined frequency interval. The conversion system of the multi-winding permanent magnetic direct-drive generator and the conversion control method can reduce a circumstance that current between windings generates magnetic field hinges which influence one another, thereby suppressing current distortion.