1780 results about "Storage type" patented technology

A charging apparatus for electrically charging a capacitor storage type power source comprises a switching circuit for turning on / off the charge current, a current detection circuit for detecting the charge current, a voltage detection circuit for detecting the voltage of power source, a constant current control circuit for outputting an error amplifying signal according to the current value, a power control circuit for outputting an error amplifying signal according to the current value, the voltage value-and a power reference value, a constant voltage control circuit for outputting an error amplifying signal according to the voltage value and a voltage reference value, an OR circuit for selecting one of the error amplifying signals and a control circuit for generating a pulse width modulation signal according to the error amplifying signal output from the OR circuit to turn on / off the switching circuit and control the charge current.

A method and system is disclosed for providing a heterogeneous data storage comprising a plurality of storage devices of different types with respect to device vendor, model, capacity, performance and / or function. The present invention employs data access mechanisms specific to the type of underlying storage and the type of data to be stored or retrieved, and provides for integrated remote mirroring, disaster recovery and hierarchical storage management (HSM), as well as improved I / O performance and life expectancy of storage disks. A method of writing to and reading from heterogeneous data volume is also disclosed.

The invention relates to a service method and a service device for converting multi-source data. The device comprises a data source interface module, a data importing module, a data cleaning module, a data converting module, a consolidated data structure module, a consolidated storage type module, a consolidated exporting interface module and a flexible export setting module. The service method and the service device for converting the multi-source data have the following advantages: 1) an independent device is specially responsible for operations, such as data exchange of various advanced application systems and various basic service systems in a power dispatching center, thereby improving efficiency of data conversion, and ensuring correctness and timeliness of the data conversion; 2) each advanced application system only needs to acquire data from a data conversion service device, thereby saving complicated workload of data conversion, and saving development cost and maintenance cost; and 3) the advanced application system is separated from data conversion, thereby saving hardware resource, and improving operating efficiency and operating stability of the application system.

A system and method that regulates the various operations between computing stations and storage or content. Any operation that involves or may lead to the exchange or accessing of content (data) between storage or hosting content container and computing station may be regulated by means of a policy which comprise a set of rules. Rules may be defined according to specific criteria, including the type of storage, the type of content, the attributes of the content, and other attributes associated with the storage device and / or the content. The policy will be dynamically installed / updated upon a computing station for specific User(s) and will regulate the data operations that may take place between the computing stations and storage or content based on evaluation of the policy. Based on the evaluation of the policy, the requested operation is permitted, restricted in some areas, or denied.

A data storage device having, for example, a disk array comprising a plurality of independent disks, an array controller for controlling the array and an auxiliary memory device connected to the disk array and array controller for temporarily storing data being moved within the array or being changed from a first data storage type to a second data storage type within the array.

A representatively pumpless water heater system has an instantaneous water heater coupled in series with a storage water heater by piping circuitry incorporating a bypass valve and a mixing valve and useable to route pressurized incoming cold water sequentially through the instantaneous and storage type heaters. A control system (1) operates the bypass valve to cause a selectively variable portion of the incoming cold water to bypass the instantaneous heater and flow to the mixing valve, and (2) operates the mixing valve to blend the bypassed cold water with hot water exiting the storage heater to maintain a predetermined temperature of heated water exiting the system. Another system embodiment adds a directional bypass valve operable by the control system to selectively divert to the mixing valve a portion of the heated water exiting the instantaneous heater for delivery to the storage heater.

A joint for duplex storage type fluid container that can attain secure fitting of a liquid discharge tube and can attain easy, secure connection of a passage for fluid emission disposed in a dispenser to the liquid discharge tube. There is provided a joint for fluid container comprising flexible bag (12) furnished with neck part (11) openable for permitting injection of liquid and comprising outside container (13) formed so as to support the neck part (11) by mouth part (13a) and accommodate the bag (12), which joint is so structured that liquid discharge tube (15) with collar part (15a) can be fitted through plug (14) to the mouth part (13a) of the outside container (13), and further so structured that flow channel (21a) fitted to dispenser (2) can be linked directly to fluid passage (15b) of the liquid discharge tube (15).

A method and apparatus are provided for automatically selecting and deleting unimportant content in order to secure a storage space in a digital multimedia device. The multimedia content is classified into content in which a storage period is set and content in which a storage period is not set and then the content is stored. The size of the content occupying a storage space in each storage type is automatically calculated to analyze a user's pattern of using the storage space when the storage space is insufficient, and content to be deleted is selected according to the analyzed pattern. Thus, it is possible to prevent the content which the user does not want to delete from being deleted and to eliminate the need for the user to individually manage the content.

The invention relates to a low-temperature furnace smoke sucking exhaust gas and hot air drying composite powder feeding bituminous coal and meagre coal universal type powder preparing system. A middle bin storage type steel ball coal mill hot air power feeding and meagre coal power preparation system is adopted as a prototype, and part of low-temperature furnace smoke is sucked from an outlet of a suction fan by a furnace smoke fan as an inert medium and part of drying mediums to be mixed with hot air taken from an outlet of an air preheater to enter a coal mill for drying and delivering coal powder; the oxygen content of the powder preparation system is reduced, and the explosion preventing requirement on grinding bituminous coal can be met. In addition, part of exhaust gas at an outlet of a power exhauster is led to an inlet of a heat primary fan by an exhaust gas transfer pipeline to be mixed with hot air to enter a primary bellows for delivering the coal powder; the temperature of a primary air and powder mixture and the oxygen concentration of the system are effectively reduced, and the combustion and explosion preventing requirement of bituminous coal delivery is met. Isolating doors are both installed on a furnace smoke system and an exhaust gas transfer system; by the switch control of the isolating doors, the switching of a typical hot air power feeding meagre coal system and a low-temperature furnace smoke exhaust gas and hot air drying composite powder feeding bituminous coal system is realized, and the invention is not only suitable for the meagre coal, but also suitable for the bituminous coal.

According to one embodiment of the invention, a method for displaying graphical objects on a digital map includes receiving, for a graphical object, metadata comprising a parameter indicating a type of the graphical object, a parameter indicating a size of the graphical object, and a group of parameters indicating a geographic location of the object represented by the graphical object. The type of the graphical object is one of a group of stored types. The method further includes rendering the graphical object on the digital map by generating, based the received metadata, a group of geographic coordinates for the graphical object.

A charging apparatus for electrically charging a capacitor storage type power source comprises a switching circuit for turning on / off the charge current, a current detection circuit for detecting the charge current, a voltage detection circuit for detecting the voltage of power source, a constant current control circuit for outputting an error amplifying signal according to the current value, a power control circuit for outputting an error amplifying signal according to the current value, the voltage value-and a power reference value, a constant voltage control circuit for outputting an error amplifying signal according to the voltage value and a voltage reference value, an OR circuit for selecting one of the error amplifying signals and a control circuit for generating a pulse width modulation signal according to the error amplifying signal output from the OR circuit to turn on / off the switching circuit and control the charge current.

The present disclosure relates to a data storage system including a RAID subsystem having a first and second type of RAID storage. A virtual volume configured to accept I / O is stored on the first type of RAID storage, and snapshots of the virtual volume are stored on the second type of RAID storage. A method of the present disclosure includes providing an active volume that accepts I / O and generating read-only snapshots of the volume. In certain embodiments, the active volume is converted to a snapshot. The active volume includes a first type of RAID storage, and the snapshots include a second type of RAID storage. The first type of RAID storage has a lower write penalty than the second type of RAID storage. In typical embodiments, the first type of RAID storage includes RAID 10 storage and the second type of RAID storage includes RAID 5 and / or RAID 6 storage.

A voice activated control system that uses a microphone to accept verbal commands from the user to control a plurality of electronic and electric devices such as a TV, DVD player, stereo receiver, projector, security system, sprinkler system, computer and the like using their inherent control methods. This is a computer-based system with associated software, which allows input of Infrared (IR) signals, voice commands, and various typed commands or strings and stores these in a database. It then allows for the user to assign one or more commands of any stored type to a virtually unlimited number of unique voice commands for controlling the plurality electronic and electric devices. Said system controls the plurality of electronic and electric devices using their inherent control methods such as IR, Contact Closure, Serial, Ethernet, TCP / IP, USB, IEEE 1394, etc.

The invention discloses an energy management and coordination control system and method for a wind and solar energy distributed power generation independent micro grid. The energy management and coordination control system is composed of a distributed power generation system, a wireless communication system and a monitoring system, and an AC and DC hybrid topology structure is adopted. Specifically, main power generation units are composed of the wind power generation unit, the photovoltaic power generation unit and other micro power supplies, an energy storage device is of a hybrid energy storage type including a lead-acid storage battery and a super capacitor, the micro wind power generation unit and the solar photovoltaic power generation unit are converged to a DC bus through a power electronic conversion device, the hybrid energy storage device is connected with the DC bus through a bidirectional power converter, the DC bus exchanges energy with an AC bus through a DC / AC converter, and a medium wind power generator is connected with the AC bus. According to the energy management and coordination control system and method, a multi-agent coordination control system can be applied to a micro grid monitoring system and is developed based on a JADE platform, and energy management and optimal scheduling of the micro grid can be achieved.

The present invention allows the processing mode for write access operations to be set independently and respectively for prescribed units. The processing modes for handling write access are set previously for each of the volumes 6A and 6B. If the cache memory is functioning normally, write access operations to the respective volumes 6A and 6B are processed by means of an after-write method as illustrated in FIG. 1(a). If an abnormality has occurred in the cache memory, then write access operations to the volumes 6A and 6B are processed by means of a method previously selected from a write-through method as illustrated in FIG. 1(b) or a non-redundant storage type write-after method as illustrated in FIG. 1(c). By using different processing modes for write access, for each of the volumes 6A and 6B, it is possible to set a suitable processing mode respectively for each of the prescribed units, in accordance with the composition of the storage system, the operation configuration, and the like.

The embodiment of the invention discloses a mass data based query method and device. The mass data based query method includes: receiving an SQL which is input by a user via a system query page; performing logic analysis and physical analysis on the SQL; converting a query field required by user query into a code defined in metadata, and acquiring a query result according to a table, a storage type, and a storage physical surface in the SQL; and gathering the query results, converting the query result into a preset format, and displaying the query results in the query page. A semantic analysis technique based mass data query system can solve the problem that SQL query cannot supported while big data storage techniques such as haoop and solr are used; and a data pre-fetching technique and a Hash query technique are adopted in a system design, the query performance of the mass data query system can be optimized, and the query real-time performance of mass data can be improved.

The invention provides a heterogeneous storage management architecture system and method oriented to cloud computing. The system comprises a physical storage clustering module, a driving adaption layer module, a data access scheduling module, a uniform storage interface module and a client. According to the system and method, due to the fact that different storing types in the rear end physical storage clustering module are packaged, a uniform interface is provided for the front end. Different drivers provided by different block equipment service manufacturers can be provided with uniform interfaces. The expandability of a cloud service platform can be greatly improved, high cohesion and low coupling of cloud service platform architecture are achieved, flexible expandability is achieved under a cloud computing environment, and construction of private cloud and public cloud of enterprises is achieved.

The invention discloses a potential energy storage type protruding undercarriage buffer, and belongs to airplane undercarriage buffers. The buffer comprises an outer cylinder (9), a piston rod (1), a central oil hole support (19), a pressure rod (25) and a limiting device (21). A control cavity (31) is formed above a middle supporting surface (33) and below the top of the outer cylinder (9); a low-pressure air cavity (35) is formed between the top of oil (40) and the middle supporting surface (33); a main oil cavity (8) is formed in the interior and the upper part of a piston rod outer cylinder (39) positioned on the upper part of a high-pressure cavity floating piston (4); an annular protruding oil cavity (10) is formed among an annular piston (36), the outside wall of the piston rod outer cylinder (39) and the inner wall of the outer cylinder (9); and a high-pressure air cavity (3) is formed between the high-pressure cavity floating piston (4) and the bottom of the piston rod outer cylinder (39). The buffer has the characteristics of short protruding time, good protruding effect, easiness for control and simple structure, and can be used for a land-based airplane taking off in short distance.

A SONOS type memory includes a semiconductor substrate, first and second impurity regions in the semiconductor substrate doped with impurity ions of a predetermined conductivity, separated a predetermined distance from each other, a channel region between the first and second impurity regions, and a data storage type stack on the semiconductor substrate between the first and second impurity regions. The data storage type stack includes a tunneling oxide layer, a memory node layer for storing data, a blocking oxide layer, and an electrode layer, which are sequentially formed. A dielectric constant of the memory node layer is higher than dielectric constants of the tunneling and the blocking oxide layers, and a band offset of the memory node layer is lower than band offsets of the tunneling and the blocking oxide layers. The tunneling oxide layer and the blocking oxide layer are high dielectric insulating layers.

The invention discloses a trench gate charge storage type IGBT and belongs to the technical field of power semiconductor devices. Based on traditional trench gate charge storage type IGBTs, a P-shaped buried layer is introduced on the upper portion of a N-shaped drifting area of a device, by the aid of an attached PN junction introduced by the P-shaped buried layer and the electric field modulating effect, negative influences of a highly doped N-shaped charge storage layer on the breakdown voltage of the device is shielded, and the device can acquire high breakdown voltage. The P-shaped buried layer has an electric field shielding effect on the N-shaped charge storage layer, high doping concentration of the N-shaped charge storage layer can be adopted, the conductivity modulation in the N-shaped drifting area of the device can be strengthened, and the distribution of current carriers in the N-shaped drifting area is optimized, so that the device can acquire low and good forward voltage drop and good turn-off loss compromise. The trench gate charge storage type IGBT is applicable to fields of semiconductor power devices ranging from low power to high power and power integrated circuits.

The invention discloses a method for calculating thermal efficiency of a coal dust and blast furnace gas co-combustion boiler. The method is designed against the problem that in configuration in the prior art, boilers of storage type coal pulverizing systems cannot accurately obtain the boiler inlet coal quantity under the corresponding working conditions when the thermal efficiency of the boilers is calculated. The method for calculating the thermal efficiency comprises the steps of collection and measurement of relevant parameters, fire coal combustion calculation, gas combustion calculation, boiler inlet quantity calculation, boiler inlet coal quantity calculation, input heat calculation, calculation of various heat losses and thermal efficiency calculation of the boiler. According to the method, the thermal efficiency calculation of the boiler is performed by accurately calculating the boiler inlet coal quantity, main adverse factors influencing the boiler thermal efficiency are found out by analyzing boiler thermal efficiency calculation results, guidance is provided for modification and optimized running of the boiler, and the goal of energy saving and consumption reduction is achieved.

The invention discloses a phase change thermal storage type auxiliary solar hot-water device of an air source heat pump, comprising an indoor air cooled heat exchanger, an outdoor air cooled heat exchanger and a rotator compressor, wherein the outdoor air cooled heat exchanger is connected with the indoor air cooled heat exchanger respectively through a four-way reversing valve and an expansion valve; the rotator compressor is connected with the four-way reversing valve in parallel; the indoor air cooled heat exchanger is connected with a water cool tube heat exchanger; and the outdoor air cooled heat exchanger is connected with a phase change thermal accumulator in parallel. The device of the invention can carry out phase change energy storage when solar radiation is overmuch in summer, thereby avoiding over high water temperature to exceed use requirement, sever water tank heat dissipation and other drawbacks, and when the solar radiation is in short, heat supplement is carried out through phase change to release energy, and an air source heat pump is used to assist heating in necessity.

The invention discloses a method for purifying, energy saving and ventilating and a purification energy-saving ventilator, and particularly relates to a heat storage type heat exchanger which is used for ventilating indoors and outdoors for a building, and simultaneously purifying fresh air and recovering exhaust energy. The method is characterized in that heat exchange material in the heat exchanger is firmly fixed in a shell of the heat exchanger, and an air distribution mechanism is used for leading two paths of air to alternately pass through different parts of the heat exchange material of the heat exchanger in opposite directions; the heat exchange material is common air filtering cotton, and can exchange heat with air and prevent solid particles in the air from passing through when air passes through the heat exchange material, therefore the air can be purified during ventilation and exhaust energy recovery, and the functions of air disinfection and sterilization, humidification, temperature reduction and the like can be realized. The invention has the advantages of high heat exchange efficiency, simple and compact structure, small volume, low manufacturing cost and long service life, has multiple functions of energy recovery, air purification, humidification and temperature reduction, and provides an economic, efficient and easily popularized multifunctional fresh air ventilator for saving energy, ventilating and purifying air for commercial and household air conditioning rooms.

The invention provides a heat-storage type biomass pyrolysis method and system which can realize large-scale production and has low operation cost and low total energy consumption. The heat-storage type biomass pyrolysis method comprises the following steps: (1) pretreating the biomass: pretreating the raw materials of a biomass to obtain the raw materials which can be used for the pyrolysis of the biomass; (2) subjecting the biomass to pyrolysis: spreading the pretreated raw materials of the biomass on the rotating bottom of a heat-storage type gas radiating tube rotating bed uniformly, making the raw materials of the biomass heated gradually in a sealed spaced along with the rotating of the rotating bottom of a heat-storage type gas radiating tube rotating bed, keeping the raw materials of the biomass at the reaction temperature of 200-800 DEG C for 30-120 minutes, subjecting the raw materials of the biomass to reaction to produce the gaseous substance and the solid biological carbon; and (3) collecting and posttreating the products of pyrolysis; collecting the gaseous substance generated in the step (2), condensing, and separating the pyrolysis gas and the condensible liquid. The pyrolysis gas can be totally or partially used as the fuel of a heat-storage type gas radiating tube, and the discharged solid biological carbon is collected after being quenched and cooled.

The invention relates to a molten salt heat storage type electric heating central heating system, and belongs to the technical field of heat storage. The molten salt heat storage type electric heating central heating system comprises a molten salt electric heater, a high-temperature hot salt tank, a low-temperature cold salt tank, a molten salt pump, a molten salt-water heat exchanger and a heat user. During the time period of low-price low off-peak electricity at night, the molten salt in the cold salt tank is pumped out through the molten salt pump to be conveyed to the molten salt electric heater for heating, and enters the hot salt tank after being heated up to high temperature. During the time period of a power utilization peak, the high-temperature molten salt, with accumulated heat, in the hot salt tank is pumped put through the molten salt pump to be conveyed to the molten salt-water heat exchanger and heats water used for municipal heating to produce hot water for supplying heat to residents. On the basis of a coal-fired boiler central heating system which is in general use at present, only a boiler room of the central heating system needs to be transformed into the molten salt heat storage type electric heating system, and neither a municipal heat supply pipe network nor heat supply terminal equipment needs to be transformed. Besides, the molten salt heat storage type electric heating central heating system can cut down a peak to supplement a trough and reduce the usage amount of coal, thereby playing a role in protecting the environment.

The invention provides a self-adaptive data storage management method and system based on a data block. The self-adaptive data storage management method based on the data block includes the steps of obtaining workloads of a database, wherein the workloads comprise SQL statements for accessing the database, obtaining the data block relative to the workloads, determining the access type of the data block according to the workloads, and converting the storage type of the data block according to the access type. The self-adaptive data storage management method and system based on the data block can simultaneously support the OLTP service and the OLAP service.

A method and apparatus for constructing a memory-based database service platform, in which database can be on-loaded and off-loaded or unloaded as needed, and can reserve schedule and size of memory and other resources, including CPUs, network, backup, mirroring and recovery recourses. With the service platform, multiple different types of databases can be chosen by specifying data storage type and data operation interfaces, such as Relational Database (RDB), Biometric Database (BDB), Time Series Database (TDB), Data Driven Database (DDDB) and File-based Database (FDB) etc. Database types can be chosen either by user directly or by platform automatically or semi-automatically based on data types and data operation characteristics.