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.

Systems and methods for managing operation of multiple tape drives in a way so that incoming data is spread or distributed across the multiple tape drives and which may be implemented in one example to continuously accept for recording without interruption from one or more data sources, for example, so that the date is distributed across the multiple tape drives in real time and without interruption as it becomes available from one or more given data sources. Two or more tape drives may be further be managed in a manner such that the multiple drives appear to be a single drive when writing data to, or reading data from, the multiple tape drives.

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.

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.

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 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 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 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.