99results about How to "Balance load" patented technology

A method, a proxy, a device, a system, and a computer program product for enabling authentication is provided. Authentication is enabled by receiving by a proxy a security token from an authentication provider, the security token including authentication information, receiving by the proxy an authentication request directed to the authentication provider or to the proxy, determining by the proxy whether the authentication information corresponds to the authentication request, and in case the authentication information corresponds to the authentication request, providing by the proxy the security token as a response to the authentication request.

The invention discloses a beneficiation method for a pure magnetic iron ore. A crude ore is sequentially treated according to the steps such as first crushing, first-stage dry-type magnetic dressing, medium crushing, second-stage dry-type magnetic dressing, fine crushing and third-stage dry-type magnetic dressing, fine ore is obtained after a great amount of gangues are thrown by the third-stage dry-type magnetic dressing and sent to a grinding head sieve to be griddled and separated, granules griddled by the grinding head sieve are treated in a first-section magnetic dressing process, rough ore griddled by the grinding head sieve is treated in a first-section ball grinding and then enters the first-section magnetic dressing process; ore aggregates obtained from the first-section magnetic dressing process are treated in a second-section ball grinding after discharging gangue sands till the granularity of ore powder is -200meshes being more than or equal to 60 percent, ore powder generated from the second-section ball grinder are treated in second-section magnetic dressing, ore aggregates generated from the second-section magnetic dressing are treated in a high-frequency sieve after discharging gangue sands, products positioned on the high-frequency sieve are filtered to obtain ore concentrate, and products positioned below the high-frequency sieve are treated with desliming and then treated with floatation. The invention adopts two sections of grinding ore open-way processes and distinguishes the ore aggregates during the ore dressing process, thereby greatly reducing the energy consumption of a system, lowering the production cost and enhancing the utility ratio of equipment.

The present invention implements an I / O task architecture in which an I / O task requested by the storage manager, for example a stripe write, is decomposed into a number of lower-level asynchronous I / O tasks that can be scheduled independently. Resources needed by these lower-level I / O tasks are dynamically assigned, on an as-needed basis, to balance the load and use resources efficiently, achieving higher scalability. A hierarchical order is assigned to the I / O tasks to ensure that there is a forward progression of the higher-level I / O task and to ensure that resources do not become deadlocked.

The invention relates to a magnetic levitation rotor wing system and a helicopter with the same and the field of aviation, in particular to the technical field of rotor wings. The magnetic levitation rotor wing system comprises a rotor wing ring (2) and a rail ring (1), wherein the rotor wing ring (2) is connected with a rotor wing propeller point, and the rail ring (1) provides magnetic suspension force for the rotor wing ring (2). Magnetic suspension force provided by the rail ring (1) includes a driving device capable of driving blades to rotate and a suspension device capable of enabling the propeller point to suspend. A first deflection driving mechanism is arranged on the root portions of the blades of the rotor wing so that first deflection angles of the root portions of the blades can be provided, and a second deflection driving mechanism is arranged on the rotor wing ring (2) so that second deflection angles of the points of the blades can be provided. According to the magnetic levitation rotor wing system and the helicopter with the same, only an outside rail ring is needed to drive the rotor wing ring, and the blades are connected by a central connecting component; and the requirement of independent variable pitch of the rotor wing is guaranteed, partial load of the blades is counteracted with one another through the central connecting component, integrality of the rotor wing ring is increased, and working reliability of improved.

The invention discloses a washing machine control method and a washing machine control system for regulating a washing procedure according to network load. The method comprises the following steps that: 1) the washing machine control system receives an enabled instruction; 2) the washing machine control system detects a current network load value and judges that the current network load value is positioned in a first predetermined value section or a second predetermined value section; 21) when a judgment result is that the current network load value is positioned in the second predetermined value section, the washing machine control system starts to give an order of washing; and 22) when the judgment result is that the current network load value is positioned in the first predetermined value section, the washing machine control system returns to the procedure of the step 2) until the judgment result is that the current network load value is positioned in the second predetermined value section, the system enters the procedure of the step 21), wherein the first predetermined value section is more than an average load value of the local electrical power system; and the second predetermined value section is less than the average load value of the local electrical power system. By adopting the method, a power consumption peak time of the network can be avoided, and the network load is reduced and balanced.

The invention discloses a control method of an air-conditioning system and the air-conditioning system, belonging to the field of a temperature adjusting device and a control method thereof. The air-conditioning system is designed for solving the problem that an electronic expansion valve of a conventional air-conditioning system is low in control accuracy. The control method of the air-conditioning system comprises the steps of: detecting temperature parameter values of an evaporator and a condenser, a loading value of a compressor and a preset target heat transfer temperature difference value of the evaporator by using a detection device to obtain a calculation model of the opening of the electronic expansion valve; and computing and controlling the opening of the electronic expansion valve in real time by using a computing control module according to the calculation model of the opening of the electronic expansion valve. The air-conditioning system comprises the detection device and the computing control module. The control method of the air-conditioning system can improve the control accuracy of the electronic control valve and ensure the balance between the liquid supplying volume of the electronic control valve and the actual load. The air-conditioning system is reliable in operation, low in operation cost and good in user experience.

The method comprises: deciding if some frequency points whose load is lower than a preset frequency point exist in the cell; if yes, then allocates in priority the users to the frequency point in said frequency points with least residue code resources; if not, allocating user to the frequency point with least power or interference. When all frequency points are evenly distributed, allocating the low rate user to the frequency point with most unbalanced level of time slot, and allocating the high rate user to the frequency point with least unbalanced level of time slot; when the time slot load of each frequency point is evenly distributed, the low rate user is allocated to the frequency point with highest code channel fragments level, and the high rate user is allocated to the frequency point with least code channel fragment level.

The invention discloses a system and a method for balancing power grid load. The power grid load balancing system comprises a power grid balancing control backstage, a charging induction terminal and a charging station, wherein the power grid balancing control backstage is used for obtaining real-time parameters of a power grid and the real-time power price, and sending out the power price; the charging induction terminal is used for obtaining the real-time power price and judging whether the equipment to be charged is to be charged; and the charging station is used for providing a charging platform. The method for balancing power grid load comprises the steps of: obtaining the real-time parameters of the power grid after balancing control of the power grid, and obtaining the real-time price and sending out the real-time price; providing the charging station, receiving the real-time power price, and adjusting the power price according to the real-time power price; and obtaining the real-time power price of an area in which the equipment to be charged is positioned. By adopting the system and the method for balancing power grid load, the information of real-time power price can be sent to a user of the equipment to be charged, users are guided to charge in power consumption trough, electric power in power consumption peak is saved, balance power grid load is benefited, the power storage cost is reduced, the energy configuration is optimized, and energy consumption is reduced.

The invention discloses a distributed photovoltaic and energy storage coordinated planning method and system based on second-order cone relaxation. The method includes the steps of S1, performing siting and sizing for a distributed power supply model to be constructed, and obtaining constraint conditions and a cost objective function; S2, performing relaxation and optimization on the constraint conditions and the cost objective function of the distributed power supply model by using a second-order cone algorithm, and obtaining transformed constraint conditions and a transformed cost objectivefunction; and S3, solving the transformed objective function in the step S2, and performing coordinated planning of photovoltaic and energy storage data by using the solving result. The method and system of the invention has the beneficial effects of being capable of storing or discharging energy according to the load demand, adjusting the photovoltaic output, and balancing the load; being capableof suppressing the fluctuation of the photovoltaic output within a certain range, and improving the quality of the photovoltaic output electric energy; and effectively simplifying the model and solving the objective function faster by relaxation and transformation of the model using the second-order cone algorithm.

This invention relates to a power supply apparatus and method for converting three-phase delta AC power to DC power using EMI filters and PFC circuits to maintain balanced AC current loading and reduce radiated and conducted emissions. Overcurrent and temperature protection are also provided in conjunction with a novel optocoupler latch circuit for improving maintenance of the power supply.

The embodiment of the invention provides a method, a device and a base station for transmitting data, wherein, the method comprises the steps of using the base station to receive the data sent by a core network, wherein, the data is the data needing to be sent to a terminal, and the terminal is the terminal which is connected with the base station and a wifi access point separately; selecting one of the base station and the wifi access point according to the load conditions of the base station and the wifi access point; and sending the data to the terminal according to the selected base station or the wifi access point. By the technical scheme of the embodiment of the invention, a core network device or the base station can determine whether the base station or the wifi access point is used to send the data to the terminal according to the load conditions of the base station and the wifi access point, so that loads of two networks can be balanced, and accordingly, the resources of the two networks can be utilized effectively.

A simulation system and method for computer-implemented simulation and verification of a control system under development, the simulation system comprising a host-target architecture, wherein an operating system of the target representing at least a part of the control system is reconfigured by the host via a application programming interface dedicated to the operating system of the target.

The invention relates to an electroslag remelting furnace. The invention aims at providing to an electroslag remelting furnace with which three-phase power supply is adopted. With the electroslag remelting furnace, double arm electrodes are replaced in turn, and the double arms work alternately. The electroslag remelting furnace comprises an elevation platform and a platform elevation device used for driving the elevation platform to move up and down. A motorized flatcar is arranged on the elevation platform. A crystallizer is arranged on the top of the motorized flatcar. Two columns are arranged beside the platform elevation device. A cross arm is arranged on the upper part of each column. The cross arms and the columns are connected through connection devices. The connection device comprises a rotation device which can drive the cross arms to rotate around the axes of the columns, and an elevation device which can move along an axial direction of the columns. Fixture heads used for fixing electrodes are arranged at free ends of the cross arms. The electroslag remelting furnace has the advantages that: network load is balanced, and interference is low; electroslag ingot uniformity and compactness are improved; the furnace is suitable for the productions of large-tonnage and large-size metal materials, especially electroslag ingots with 10-150 tons, which are used in high-end large forgings such as nuclear power main pipes, reactor internals, ultra-supercritical rotors, and the like.

The invention discloses a complete vehicle structure of an extended range type hybrid vehicle. The complete vehicle structure comprises a complete vehicle body, wheels, and a power system, wherein the wheels are arranged on the periphery of the complete vehicle body; the power system is arranged in the complete vehicle body and comprises an extended range machine system, a motor system and a battery system, wherein the extended range machine system is positioned at the front part of the complete vehicle body, the motor system is positioned at the middle of the lower part of the complete vehicle body and the battery system is positioned at the rear part of the complete vehicle body; a complete vehicle controller is arranged in the complete vehicle body, and is in electric connection or communication connection with the extended range machine system, the motor system and the battery system; the motor system is connected with a rear transmission shaft, and two ends of the rear transmission shaft are respectively connected with rear wheels of the vehicle. According to the complete vehicle structure of the extended range type hybrid vehicle disclosed by the invention, oil consumption and discharge are effectively reduced, the vibration and the noise of the complete vehicle can be reduced, the load of a front shaft and a rear shaft of the complete vehicle are effectively balanced, and the stability of the complete vehicle is improved.

The invention relates to a method, a device and a system for inhibiting ring current between large power PWM (Pulse-Width Modulation) rectification power supply modules. The method comprises steps of collecting three phase input current of a first rectification power supply module to obtain ring current between the first rectification power supply module and a second rectification power supply module; obtaining a phase difference of triangular carrier signals of the first rectification power supply module and the second rectification power supply module according to the ring current; calculating a carrier compensation delay time according to the carrier phase difference; and adjusting a phase of the triangular carrier signal of the first rectification power supply module according to the carrier compensation delay time so as to synchronize phases of the triangular carrier signals of the first rectification power supply module and the second rectification power supply module. The invention can effectively inhibit ring current between two rectification power supply modules, balances loads of the two rectification power supply modules, and improves safety and stability of a power distribution network.

The invention provides a method and a device for achieving network load balancing, relates to the technical field of communications, and aims to improve the utilization rate of wireless resources. Themethod for achieving network load balancing comprises the following steps: acquiring the load of a source cell; comparing the load of the source cell with a preset threshold to obtain a judgment result; if the judgment result shows that the load of the source cell is larger than the preset threshold, obtaining a network coverage mode of the source cell; if the network coverage mode indicates thatthe source cell is a single-layer network coverage area, adjusting the load of the source cell by using the same-frequency mobility load balancing MLB function; and if the network coverage mode indicates that the source cell is a multi-layer network coverage area, utilizing the load balancing LB function and the mobility load balancing MLB function to cooperatively adjust the load of the source cell. The method and the device in the invention are mainly used in a wireless technology.

The invention discloses a content search method, which presets an engine distribution unit connected with at least one processor and at least two search engines. The method comprises that the engine distribution unit acquires searched objects from the processor and determines the search engine to execute search according to the load of each search engine; the determined search engine executes content search on the searched objects according to preset matching rules. The invention also discloses a content search system and an engine distribution unit. The proposal of the invention can effectively improve the performance of content search.

An efficient phase change cold storage heat exchange tube comprises a central tube, an outer shell, a transverse annular rib, a longitudinal straight rib, phase change cold storage materials and a heat preservation layer, wherein the transverse annular rib and the longitudinal straight rib which are arranged in a perpendicular and staggered mode are welded in the space between the central tube and the outer shell, and the transverse annular rib and the longitudinal straight rib play a role of fins. A fan-shaped section formed by the central tube, the outer shell, the transverse annular rib and the longitudinal straight rib is filled with the phase change cold storage materials, the heat exchange effect is enhanced due to the arrangement of the fan-shaped section, and through the heat conduction performance of the phase change cold storage materials, cold storage power and cold release power of the cold storage heat exchange tube are greatly improved. The heat preservation layer made of polyurethane materials cover the outer shell so as to play a role in preventing the cold amount from being leaked. According to an efficient phase change cold storage heat exchange device and the corresponding phase change cold storage materials with the high heat conduction coefficient, the cold storage power and the cold release power of the cold storage heat exchange tube are greatly improved, the cold storage time and the cold release time of the cold storage heat exchange tube are short, the cold storage amount is large, the structure is simple, and use and popularization are facilitated.

The invention belongs to crude oil gradual distillation energy-saving equipment and a process method. According to a connecting mode of crude oil gradual distillation, the equipment comprises a flash distillation tower, a primary distillation tower, a primary decompression tower, a shallow decompression tower and a deep decompression tower; an electrical desalting device and a heat exchange network are arranged between the flash distillation tower and the primary distillation tower; a heat exchange network or a primary decompression furnace is arranged between the primary distillation tower and the primary decompression tower; a shallow decompression furnace is arranged between the primary decompression tower and the shallow decompression tower; and a deep decompression furnace is arranged between the shallow decompression tower and the deep decompression tower. Through gradual heating, crude oil is gradually heated to be close to the condensed temperature and vaporized so as to substantially reduce the nonreversibility of heating and cooling; simultaneously, as light components are gradually drawn out, the residual materials can realize vaporization under the lower pressure; therefore, the materials can enter the decompression and distillation stage after passing through the primary distillation tower; the gradual decompression technology of primary decompression, shallow decompression and deep decompression is adopted to reduce the heating temperature of raw materials, lighten the load of a heating furnace and remarkably improve the processing capacity of the system.

The invention discloses a method for controlling automatic dispatch of photo-masks. The method for controlling automatic dispatch of photo-masks comprises the following steps: obtaining operable machine tables of each photo-mask, the number of the operable machine tables and the number of products using the photo-mask, as well as operable photo-masks of each photo-etching machine table and the number of the operable photo-masks; distributing the photo-mask with the minimum number of the operable machine tables to the photo-etching machine table which has the minimum number of the photo-masks and can operate the photo-masks in undistributed photo-masks; modifying the operable photo-masks of the photo-etching machine table and the number of the operable photo-masks according to a distribution result of the last step; repeating the steps until all the photo-masks are distributed; and generating an automatic dispatch control table according to distribution results of all the photo-masks. The method for controlling the automatic dispatch of the photo-masks is capable of enabling each photo-etching machine table of a production line to be maximally used and simultaneously avoiding unbalance load and misplacement of the photo-masks between the photo-etching machines.

The invention relates to a multi-surface roller type crusher. The multi-surface roller type crusher is characterized in that a multi-surface roller (6) is installed in a crushing cabin (5); the roll surfaces of the multi-surface roller (6) are formed by successively connecting multiple planes end to end; each end surface of the multi-surface roller (6) is of an equilateral polygon with 3-8 edges; multiple steel rails (4) are arranged on the planes of the roll surfaces of the multi-surface roller (6) and the inner walls of the crushing cabin (5), or multiple steel rails (4) are only arranged on the planes of the roll surfaces of the multi-surface roller (6), or multiple steel rails (4) are only arranged on the inner walls of the crushing cabin (5); and the multiple steel rails (4) on the planes of the roll surfaces of the multi-surface roller (6) or on the inner walls of the crushing cabin (5) are respectively crossed to form triangular or quadrangular grids. The multi-surface roller type crusher has friction force and extrusion breaking force which are larger than those of a common round roller, the crushing ratio can reach 15-20, and the multi-surface roller type crusher is especially suitable for crushing of middle-hardness ore materials such as iron ore, gypsum, sandstone, blast furnace slag and lump coal.

The invention relates to a virtual machine dispatcher, a dispatching demand manager and method and a virtual machine dispatching system. A virtual machine dispatching method is provided. The method is characterized by comprising the following steps that a dispatching requirement from a virtual machine of the dispatching demand manager is monitored, it is judged whether the dispatching requirement comprises dispatching resolution information which is reached by the dispatching demand manager and an adjacent dispatching demand manager or not, under the condition that the dispatching requirement comprises dispatching resolution information which is reached by the dispatching demand manager and the adjacent dispatching demand manager, a dispatching command is sent to the dispatching demand manager and the adjacent dispatching demand manager, and under the condition that a dispatching resolution is reached, the dispatching requirement further comprises information relevant to the adjacent dispatching demand manager.

The invention discloses a method for treating a failure of a motor driving system of a vehicle. The method includes the steps that when the failure occurs on the motor driving system, operation of thecorresponding motor driving system is temporarily stopped; detailed failure parameters of the motor driving system with the failure are detected; whether all the detailed failure parameters belong topreset key failure list items or not is judged, and if yes, corresponding preset failure-excluding operation is executed separately; if not, the corresponding motor driving system is made to recoveroperation again. In this way, with the method, the motor driving system with the failure can recover rapidly to be normal, and it is avoided that other motor driving systems are in a high-load workingstate for a long term; it is unnecessary to power on or off the complete vehicle, continuous operation of the motor driving system can be kept as far as possible, loads of all the motor driving systems are balanced, and complete-vehicle power output is kept balanced. The invention further discloses a system for treating the failure of the motor driving system of the vehicle and the vehicle, and the advantages are as mentioned above.

The invention belongs to the technical field of technical gas turbines, and particularly relates to a sealing structure for a bearing cavity of a turbine rotor of a core engine, which is used for replacing a low-pressure turbine rotor to be connected with the core engine and comprises a sealing shaft barrel and an oil cavity sealing bushing, the sealing shaft barrel comprises a rear shaft section, a mounting disc part and a front shaft section; the rear shaft section, the mounting disc part and the front shaft section are arranged in the direction of the core machine from back to front; the front shaft section can extend into the long labyrinth ring, so that labyrinth seal is formed by the long labyrinth ring and the high-pressure turbine shaft; the front abutting face of the mounting disc part can abut against the end face of the rear side of the bearing oil injection ring, so that the third oil cavity is closed. And a second oil cavity is formed among the oil cavity sealing bushing, the turbine fulcrum frame and the sealing shaft barrel. According to the scheme, the sealing structure can be matched with the structure of the core machine and has the advantages of being simple in structure, good in manufacturability and low in cost; and a sealing mode of combining different seals is adopted, so that the sealing difficulty is reduced, and the change of an original structure is reduced.

The invention discloses a multiple input multiple output (MIMO) relay selection method for selecting an antenna based on a network lifetime threshold, which controls antenna selection of an MIMO cooperative communication system by setting the network lifetime threshold and completes relay selection based on an antenna selection result. According to the MIMO relay selection method for selecting the antenna based on the network lifetime threshold, rest energy of relay nodes is considered during relay selection; in a cooperative communication network having battery-powered relay nodes, network loads can be balanced and network lifetime can be prolonged; and relative to the existing antenna selection algorithm, the method has greatly reduced computation complexity. The MIMO relay selection method for selecting the antenna based on the network lifetime threshold can be applied to not only the cooperative communication system having the battery-powered relay nodes, but also a cooperative communication system with coexisting battery-powered relay nodes and electric-network-powered relay nodes.

The invention relates to an air source heat pump cold and hot double-storage air conditioning device. The device comprises two parts of a heat pump type air conditioner outdoor device and a heat pumptype air conditioner indoor device, wherein the heat pump type air conditioner indoor device comprises a shell hollowed and opened at the two ends, a base fixedly connected to the bottom of the shelland communicating with the external, an electric heating device arranged in a water tank, a refrigerant-water heat exchanger arranged in the water tank and used for heating or cooling water, and a fanmounted under the water tank; an air way for enabling air currents to pass through is formed between the shell and the water tank; an air cap is arranged at the end, far from the base, of the shell;and air outlets are formed around the air cap. The device has the advantages of capability of realizing room-stage cold and hot storage, simple structure, low mounting cost and high safety and reliability, and provides excellent solutions for such important demands as cleaning and warming in cold regions, power grid load balance, heating and cooling operation cost reduction and cleaning energy consumption.

The invention relates to an energy storage and heat pump combined large-temperature-difference cold storage and heat storage system. The energy storage and heat pump combined large-temperature-difference cold storage and heat storage system mainly comprises two cold / heat storage water tanks, a cold / heat source supply device, a steam compression type heat pump system, two circulating pipelines, a water return pipeline, a water supply pipeline, stop valves, water mixing valves, flow control valves and the like, wherein the stop valves, the water mixing valves, the flow control valves and the like correspond to the pipelines. According to the energy storage and heat pump combined large-temperature-difference cold storage and heat storage system, the cold / heat storage water tanks are utilizedto store cold / heat generated by the cold / heat source supply device during off-peak electricity, and a large temperature difference is kept between the cold / heat storage temperature and water suppliedto a user, so that the size of the cold / heat storage water tanks is effectively reduced; when the system is used for supplying cold / hot water to the user, the cold / hot water output from the cold / hot water storage tanks is mixed with a part of user return water, supplying to the user is carried out through a first water supply pipeline; and in order to balance the cooling / heating load of the system, a steam compression type heat pump is arranged on a second water supply pipeline and used for performing cooling and heating on the other part of the user return water, so that the requirement of the water supply working condition is met.

The invention relates to a method for authorizing list spanning platforms and relative system, wherein said method uses single authorize platform to span platforms to synchronously collect the electric lists of electric list storage platform, and combine the identification mechanisms of each storage platform to quickly access into identification; and it uses one user interface to process the list and inquire and analyze data, therefore, the invention can effectively improve the list processing efficiency and avoid error.

The present invention relates to an information system and method for commuter bus reservation planning. The information system includes handheld terminals which are used for sending alighting and boarding positions and displaying shifts, NFC (near field communication) tags which are for authenticating the identifies of users, and a business server which is used for allocating shifts for the users according to the alighting and boarding positions of the users; a plurality of handheld terminals and a plurality of work cards are provided; the hand-held terminals are in one-to-one correspondence with the work cards; the handheld terminals and the work cards are carried by the users; NFC card readers for connecting the NFC tags are arranged in the hand-held terminals; the business server is connected with all the handheld terminals; and the NFC card readers establish connections with the NFC tags and verify the identities of the users, and thereafter, the handheld terminals send the boarding and alighting positions of the users to the business server and receive and display the shifts allocated by the business server for the users. Compared with the prior art, the information system and method of the present invention provide dynamic shift planning, can better balance the load of each line and improve the effective utilization rate of vehicles.