30results about How to "Effective load sharing" patented technology

The invention discloses a system for managing data in a distributed cluster, which comprises a master node and responsible nodes, wherein the master node is used for partitioning stored data and selecting one slave node for each data partition as one responsible node; and each responsible node is used for managing the corresponding data partition under the charge. The invention also discloses a method for managing data in a distributed cluster. By using the system and the method, updates of different data partitions can be distributed on different slave nodes, thereby effectively sharing the load of the master node. Simultaneously, the responsible nodes can be assigned in accordance with practical situations of the slave nodes, thereby giving a full play to capabilities of the slave nodes.

The invention relates to a temperature and humidity independently controlled air conditioning system which comprises a high temperature water chilling unit, a chilled water pump, indoor sensible heat terminal devices, an air precooling module, a solution dehumidification treatment unit and a solution regeneration treatment unit; an outlet of the high temperature water chilling unit is connected with inlets of the indoor sensible heat terminal devices, the air precooling module and the solution dehumidification treatment unit through the chilled water pump, and outlets of the indoor sensible heat terminal devices, the air precooling module and the solution dehumidification treatment unit are connected with the high temperature water chilling unit to form a loop; part of high temperature cooling water generated by the high temperature water chilling unit is fed in the indoor sensible heat terminal devices to undertake an indoor temperature adjusting task, part of high temperature cooling water is fed in the air precooling module to carry out pre-cooling treatment on fresh air, and part of high temperature cooling water is fed in the solution dehumidification treatment unit to cool circulated spraying solution. The temperature and humidity independently controlled air conditioning system provided by the invention can independently adjust the indoor temperature and humidity, develops energy efficiency advantages of a high temperature cold source to the utmost extent, can preferably meet the indoor temperature and humidity adjusting demands and realizes the efficient running of the air conditioning system.

A processing method of an oil-containing waste catalyst discharged from a fluidized bed is disclosed. According to the method, the oil-containing waste catalyst is processed by adoption of two-stage extraction reactors which are connected in series; firstly the oil-containing waste catalyst is directly fed into the first-stage extraction reactor, light hydrocarbons in effluent gas of a cold-high pressure separator of the fluidized bed is adopted as a first-stage extractant, the first-stage extractant and the oil-containing waste catalyst are in contact and subjected to a supercritical extraction reaction, the obtained extract after the reaction is separated to obtain the first-stage extractant and light oil, and the obtained extraction residue is fed into the second-stage extraction reactor; and one or more selected from gasoline obtained by a fractionating system of the fluidized bed, diesel oil obtained by the fractionating system and the light oil obtained by separation of the first-stage extract is adopted as a second-stage extractant, the obtained extract after the reaction is fed into a fractionating system of a fluidized bed reactor or returns to the fluidized bed reactor, and the obtained extraction residue is the waste catalyst. The method can achieve efficient separation of the waste catalyst by utilization of products and properties of a fluidized bed system itself.

A power supply system includes multiple power converters, each having an input and an output. The outputs of the power converters are connected together in parallel to produce a single system output. There is a shared command bus that is coupled to each one of the power converters. A control loop in (associated with) a designated one of the power converters is operable to generate a current command signal to be output onto the shared command bus. All of the parallel connected power converters in the power supply system are configured to receive the current command signal from the shared command bus and to adjust an amount of electrical current being supplied by that power converter in response to the current command signal.

The invention relates to an air-conditioning system with independent control of temperature and humidity, which includes a high-temperature chiller, a chilled water pump, an indoor sensible heat terminal device, an air precooling module, a solution dehumidification unit, and a solution regeneration unit; Connect the inlet of the indoor sensible heat terminal device, air pre-cooling module and solution dehumidification processing unit, and connect the outlets of the indoor sensible heat terminal device, air pre-cooling module and solution dehumidification processing unit back to the high-temperature chiller to form a loop; use the high-temperature chiller to generate Part of the high-temperature cold water is passed into the indoor sensible heat terminal device to undertake the task of indoor temperature regulation, part of the high-temperature cold water is passed into the air pre-cooling module to pre-cool the fresh air, and part of the high-temperature cold water is passed into the solution dehumidification processing unit to perform the circulating spray solution cool down. The invention can independently adjust the indoor temperature and humidity, maximize the energy efficiency advantage of the high-temperature cold source, better meet the indoor temperature and humidity adjustment requirements, and realize the efficient operation of the air-conditioning system.

A processing method of an oil-containing waste catalyst discharged from a fluidized bed is disclosed. According to the method, the oil-containing waste catalyst is processed by adoption of two-stage extraction reactors which are connected in series; firstly the oil-containing waste catalyst is directly fed into the first-stage extraction reactor, light hydrocarbons in effluent gas of a cold-high pressure separator of the fluidized bed is adopted as a first-stage extractant, the first-stage extractant and the oil-containing waste catalyst are in contact and subjected to a supercritical extraction reaction, the obtained extract after the reaction is separated to obtain the first-stage extractant and light oil, and the obtained extraction residue is fed into the second-stage extraction reactor; and one or more selected from gasoline obtained by a fractionating system of the fluidized bed, diesel oil obtained by the fractionating system and the light oil obtained by separation of the first-stage extract is adopted as a second-stage extractant, the obtained extract after the reaction is fed into a fractionating system of a fluidized bed reactor or returns to the fluidized bed reactor, and the obtained extraction residue is the waste catalyst. The method can achieve efficient separation of the waste catalyst by utilization of products and properties of a fluidized bed system itself.

The invention discloses a raft foundation repairing and reinforcing method. The raft foundation repairing and reinforcing method comprises the steps that frame beams on the periphery of frame columns are supported through steel pipes and jacks; steel frames, steel corbels and the jacks are used for supporting the frame columns; laser range finders are arranged on the ground around the frame columns; each jack is slowly pressed to enable the frame columns and the frame beams to synchronously rise to a set height; a plurality of grouting holes are formed in the part, below the frame columns, of an original raft foundation, and grouting operation is carried out on settlement cracks in the original raft foundation and the suspended space of a foundation bottom plate; steel bar planting and steel bar binding are carried out on the basis of an original raft plate; the original raft foundation is heightened to form a raft heightened part; the raft foundation and the frame beam are repaired; the poured concrete is cured; and the jacks are unloaded, and the steel pipes, the steel frames and the steel corbels are removed. By means of the method, the problem that the raft foundation is settled and damaged due to overload can be solved, and it can be ensured that the repaired and reinforced raft foundation has the good bearing capacity and the stable service life.

The invention discloses a braking device for a wind driven generator, and relates to the technical field of wind driven generators. The braking device comprises a cabin body, wherein a low-speed shaftpenetrates through one side of the cabin body; an impeller is arranged at one end of the low-speed shaft, and the impeller is arranged outside the cabin body; a transmission is arranged at the otherend of the low-speed shaft; a fixed block is arranged at the bottom of the transmission, and the bottom of the fixed block is fixedly connected with the bottom of an inner cavity of the cabin body; ahigh-speed shaft is arranged on one side of the transmission, and a generator is arranged at one end of the high-speed shaft; the low-speed shaft and the high-speed shaft are both sleeved with a brakedisc; and a motor is arranged on one side of the bottom of the inner cavity of the cabin body, and a rotating shaft is arranged at one end of an output shaft of the motor. According to the brake device for the wind power generator, brake pads can be conveniently arranged on placing discs, the brake pads are convenient to assemble and disassemble, the braking effect of the wind driven generator isimproved, the service lives of the high-speed shaft and the low-speed shaft are prolonged, the maintenance and replacement frequency of the high-speed shaft and the low-speed shaft is reduced, and the working efficiency of the wind driven generator is indirectly improved.

The invention discloses a two-level service load sharing method of a two-layer adaptation protocol, which is suitable for an NGN network system, including: first, completing the intercommunication between the switching domain and the IP domain and performing related configuration; second, generating each The physical interface table of the AS service, the activated ASP table, and the physical interface table of each activated ASP service; 3. According to the index in the physical interface table of the AS service, the number of activated ASPs of the AS, and the physical interface number of the AS service, each The multiple IID services of the AS service perform level-1 load sharing between different activated ASPs under the corresponding AS; and 4, according to the index in the physical interface table of the activated ASP service and the physical interface number of the activated ASP service, the load is shared to the same activated ASP Multiple services on the Internet implement two-level load sharing between different flows corresponding to activated ASPs. The invention can complete the mapping of multiple IIDs and multiple SCTP couplings / flows, and realize effective load sharing.

The invention discloses an information distribution system, which comprises a primary distribution module, a primary edition and right control module, a secondary distribution module, a secondary edition and right control module, a broadcasting signal transmission module and a receiving terminal, wherein the primary and secondary edition and right control modules are connected with the primary and secondary distribution modules by security channels respectively, and are used for editing information distributed by the primary and secondary distribution modules, and controlling own access rights; the secondary distribution module receives the information from the primary distribution module by the security channel, and also adds new information by the secondary edition and right control module; and the secondary distribution module is connected with the broadcasting signal transmission module, so that the information output by the secondary distribution module is distributed to a plurality of receiving terminals in form of broadcasting signal by the broadcasting signal transmission module. Therefore, the information distribution system fully utilizes the advantages of a broadcasting network, improves the convenience and security of information transmission, and reduces the construction cost of the whole system.

The invention discloses a supporting structure suitable for a No.0 block of a rigid frame bridge and a construction method of the supporting structure. The supporting structure comprises an embedded rod piece embedded in a pier column, a supporting platform detachably connected to the embedded rod piece located on the inner side of the pier column, and a connecting mechanism detachably connected to the embedded rod piece located on the outer side of the pier column. The supporting platform and the connecting mechanism are each provided with a supporting beam used for supporting the disc buckle support. The mode that the supporting platform hoists and supports the supporting beams is adopted, the mounting and dismounting speed of the supporting beams is increased, and turnover materials are saved; the bent embedded parts and the combined connecting rod pieces form a cable-stayed structure to support the supporting beam, so that materials are saved; the 0 # block is poured twice, load grading is achieved, the load of the supporting structure is effectively shared, two mechanical structure models of lifting and cable-stayed supporting platform are established, stability and safety are guaranteed, and the material consumption is saved.

The present invention provides a load balancing method. The method includes: when a cell in an ad hoc network needs to perform load balancing, adjusting the reselection parameters of the optimized cell and the distribution target cell and the reselection measurement parameters of the optimized cell; Organize system messages of cells in the network to control; wherein, the offload target cell is a neighboring cell of the optimized cell that meets preset conditions. The invention also provides a load balancing device.

The invention provides a central processing device used for a monitoring system. The central processing device comprises a database server, a video server connected with the database server and a management unit connected with the database server and the video server. The central processing device effectively shares processing load of video data by means of the video server; additionally, the central processing device is provided with a warning displayer which facilitates monitoring for important situations.

The invention discloses an information distribution system, which comprises a primary distribution module, a primary edition and right control module, a secondary distribution module, a secondary edition and right control module, a broadcasting signal transmission module and a receiving terminal, wherein the primary and secondary edition and right control modules are connected with the primary and secondary distribution modules by security channels respectively, and are used for editing information distributed by the primary and secondary distribution modules, and controlling own access rights; the secondary distribution module receives the information from the primary distribution module by the security channel, and also adds new information by the secondary edition and right control module; and the secondary distribution module is connected with the broadcasting signal transmission module, so that the information output by the secondary distribution module is distributed to a plurality of receiving terminals in form of broadcasting signal by the broadcasting signal transmission module. Therefore, the information distribution system fully utilizes the advantages of a broadcasting network, improves the convenience and security of information transmission, and reduces the construction cost of the whole system.

A method for repairing and strengthening a raft foundation, using steel pipes and jacks to support frame beams around frame columns; using steel frames, steel corbels, and jacks to support frame columns; and arranging laser rangefinders around the frame columns on the ground ; Slowly press up each jack to make the frame columns and frame beams rise to the set height synchronously; open multiple grouting holes on the original raft foundation below the frame columns, and inject grouting holes into the settlement cracks inside the original raft foundation and the bottom plate of the foundation respectively. Carry out grouting in the suspended space; plant bars and tie steel bars on the original raft foundation; heighten the height of the original raft foundation to form the heightened part of the raft; repair the raft foundation and frame beams; concrete for curing; jack unloading, removal of steel pipes, steel frames and steel corbels. This method can solve the problem of settlement damage of the raft foundation caused by overloading, and can ensure that the repaired and reinforced raft foundation has good bearing capacity and stable service life.

The embodiment of the present invention discloses a method and device for extending a distributed database. The method includes: when determining that there are data hosts in the data access service, setting a new data distribution strategy for all data hosts according to the expansion target; determining the After the data corresponding to the new data distribution strategy starts migrating, set the status of the new distribution strategy as migrating; The policy replaces the old data distribution policy.

The invention relates to a distributed virtual PSTN (Public Switched Telephone Network) switching method based on a P2P (Peer-to-Peer) route, comprising the following steps of: upgrading a PSTN switching office into a P2P switching node; setting telephone number prefixes administrated by the PSTN switching office into P2P covering resources by the PSTN switching office and adding to a P2P routing table; when the PSTN switching office accepts a call, if the call is from a P2P switched network, directly transmitting to a terminal user or transmitting the call in a circuit switching way by the PSTN switching office, and if not, sequentially inquiring a full-code covering routing table, an area office covering routing table and an area code covering routing table by the PSTN switching office; if matching, transmitting the call to a matched P2P node switching office, and if not, transmitting the call in the circuit switching way. The invention solves the problem of bottleneck of the traditional PSTN and effectively partially loads telephone traffic to end offices; the invention permits two ways, i.e. circuit switching and P2P switching, to be both in the PSTN, thereby saving the setting of the PSTN and reducing the maintenance cost; and in addition, the invention is easy to move user numbers.

The invention relates to a double-layer walking guide wheel set and an electric hoist using the guide wheel set, comprising: two hanging plates respectively located on both sides of the I-beam, and bearings connected to the two hanging plates respectively. guide wheels, the guide wheels are mounted on the steps of the I-beam, and it is characterized in that the guide wheels on each of the hanging plates are divided into upper guide wheels mounted on the upper layer of the I-beam wheel and the lower guide wheel of the lower floor, at least one of the guide wheels on at least one hanging plate is coaxial and fixedly connected with a driven gear, and the bearing on the hanging plate is connected with a meshing drive gears. The present invention sets up the upper guide and the lower guide wheel to make full use of the structure of the upper and lower steps of the I-beam, effectively sharing the load bearing of each guide wheel, the driving gear can also effectively drive the guide wheel to rotate, and the horizontal plate can avoid The overall fall risk of electric hoists.