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32results about How to "Capacity control" patented technology

Method and system for controlling capacity of transformer substations of initiative power distribution network

The invention discloses a method and system for controlling the capacity of transformer substations of an initiative power distribution network. On one hand, the uncertainty of loads is considered, and the power distribution network dispatching participating degrees of the loads in total loads of the power distribution network are analyzed; on the other hand, contribution conditions of distributed energy resources in the power distribution network are considered, trusted contribution values of the distributed energy resources in the power distribution network are calculated, the total capacity of the transformer substations in the planned year is calculated according to the maximum load predicated value of the power distribution network and the trusted contribution values of the distributed energy resources in the power distribution network, and the capacity of the transformer substations of the power distribution network is further controlled according to the total capacity of the transformer substations in the planned year. In the whole process, the uncertainty of the loads and the contribution conditions of the distributed energy resources are sufficiently considered, the accuracy of the calculating result of the total capacity of the transformer substations in the planned year is guaranteed, the capacity of the transformer substations of the power distribution network can be accordingly and accurately controlled, and effective use of the resources and safe operation of the power distribution network are guaranteed.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Method and apparatus for prompting ticket-check service, and ticket management system

The invention relates to a method for the service of reminding ticket checking and equipment thereof and a ticket management system, wherein, the method includes the steps of collecting the serial numbers of tickets and movable termination marks of users; recording the serial numbers of the tickets and correspondingly recording the movable termination marks; collecting the information of ticket checking tempo; generating the information of service reminding according to the information of ticket checking tempo and the serial numbers of the tickets; and sending the information of service reminding to the movable termination to which the serial numbers of the tickets correspond. The equipment comprises a collection module, a management module for electronic orders, an interface module for a ticket checking system, a generation module for reminding service information and an interface module for the users. The ticket management system comprises one or more equipment for the service of reminding ticket checking, corresponding modules for the ticket checking system, the movable termination and communication network. The invention sends the information of reminding the ticket checking tempo to the movable termination of the users in time so as to prevent the users from blindly queuing for ticket checking and is also in favor of the control of outdoor tourist attraction of scenic spots, etc.
Owner:CHINA MOBILE COMM GRP CO LTD +1

Cache management method and device for nonvolatile memory device

The embodiment of the invention discloses a cache management method and device for a nonvolatile memory device, and relates to the technical field of data processing. According to the cache management method and device for the nonvolatile memory device, frequent replacement of dirty pages is avoided, the service life of the memory device is prolonged, implementation cost is reduced, and the execution efficiency is improved. The cache management method comprises the steps that the relationship between the sum of the capacity of a clean page sub pool and a dirty sub pool and the cache capacity is judged; when the sum of the capacity of the clean page sub pool and the dirty sub pool is larger than or equal to the cache capacity, whether the identification information of a page to be visited is in the clean page history list or in the dirty page history list is judged; when the identification information of the page to be visited is judged to be in the clean page history list, one first adjusting value is added for the clean page sub pool capacity threshold value; when the identification information of the page to be visited is in the dirty page history list, one second adjusting value is subtracted from the clean sub tool threshold value. The cache management method and device for the nonvolatile memory device are mainly applied to the cache management process of nonvolatile memory devices.
Owner:HUAWEI TECH CO LTD

Lossless information hiding method based on data difference value

ActiveCN105227962AWith anti-compression and anti-noise abilityReduce capacityDigital video signal modificationData compressionOriginal data
The invention provides a lossless information hiding method based on a data difference value, which can achieve high-capacity lossless information hiding in various data (such as image data). The lossless information hiding method based on the data difference value is characterized in that secrete information and a difference value are jointly encoded and then are hidden in data to be transmitted, and a receiving end can completely recover the secrete information and original data. According to the lossless information hiding method based on the data difference value, information hiding is performed on only a half of original image data, and information joint hiding is performed on the other half of original image data; after the receiving end corrects the difference value, the original data can be recovered; therefore, the limitation of the traditional least significant bit data compression method is broken through, difference value coding as the cost facilitates the improvement of lossless information hiding capacity, the lossless hiding capacity of the general data is within 1 / 16 to 7 / 16, and the certain anti-compression and anti-noise properties are provided.
Owner:XIAN INSTITUE OF SPACE RADIO TECH

Cooling system

The invention provides a cooling system which has a plurality of kinds of compressors capable of being selected and combined freely, and can keep the cooling performance of low temperature showcase and improve energy saving performance of the refrigerator. The cooling system comprises: a refrigeration loop composed by connecting a plurality of low temperature showcases in parallel by refrigerant pipes and cabinet system refrigerators selected and combined freely from the plurality of kinds of compressors; a main controller for setting the low pressure side pressure set value of the cabinet system refrigerators according to the cooling state of the low temperature showcase; and a compressor controller capable of acquiring the control setting needed in the capacity control in the assembling of the compressors in the cabinet system refrigerators, receiving the low pressure side pressure set value from the main controller, and controlling the capacities of the compressors according to the low pressure value corresponding to the low pressure side pressure set value and the control setting.
Owner:SANYO ELECTRIC CO LTD

Cloth cleaning device for fabric cloth production

The invention relates to the technical field of cloth cleaning accessory devices, in particular to a cloth cleaning device for fabric cloth production. The fiber fabric cleaning intensity of the cleaning device is high, and therefore the fiber fabric can be cleaned easily. A working cavity can be observed conveniently, and reliability is improved; when cleaning fluid is guided into a working box, volume is convenient to control, and the practicability is improved; the cloth cleaning device for fabric cloth production further comprises the working box, a cleaning box, a motor, a transmission shaft, cleaning blades, a buffering sleeve, multiple buffering springs, multiple buffering plates, a sliding block, a driving column, a connecting column, bristles, a push plate, a push rod and a piston, wherein a connecting pipe is arranged at the bottom end of the cleaning box in a communicated mode, an observing hole is formed in the top end of the working box in a communicated mode, a transparent baffle is arranged on the observing hole, a sliding hole is formed in the top end of the working box in a front-back communicated mode, the piston is sleeved with a seal sleeve, a transparent plate is arranged on an observing opening, and scales are arranged on the transparent plate.
Owner:JIANGSU GUANGSHENGYUAN TECH DEV

Scoll fluid machine

A scroll fluid machine includes a stationary scroll having a spiral wrap formed on an end plate and a moving scroll having a spiral wrap formed on an end plate. A polymer actuator for adjusting the amount of space between the wrap and the end plate is disposed in a recess formed at a tip of the wrap. The polymer actuator changes its shape along a height of the wrap to adjust an amount of the space. The polymer actuator also functions as a seal between the end plate and the wrap. The recess is formed such that a wall of the recess including an inner circumference surface of the wrap has a thickness different from that of a wall of the recess including an outer circumference surface of the wrap.
Owner:DAIKIN IND LTD

Circuit board reliability evaluation method

The invention discloses a circuit board reliability evaluation method. Multiple important reliability tests in circuit board processing technologies are completed on one reliability test circuit boardthrough a single processing technology. The important reliability evaluation includes the material quality test of the base materials of circuit boards and the test of circuit reliability and mechanical performance reliability of processed circuit boards in extreme environments. By using the circuit board reliability evaluation method of the invention, the reliability of products can be scientifically and accurately judged and identified. The circuit board reliability evaluation method has the characteristics of simple operation, reasonable design, capacity control, low manufacturing cost, obvious effect, and the like.
Owner:DALIAN CHONGDA CIRCUIT

A method for detecting and evaluating antiviral infection activity

The invention relates to the fields of antibody engineering and antiviral medicine, and relates to a method for rapidly and effectively measuring the antiviral function of recombinant human anti-hepatitis B virus antibody. The invention utilizes the technology of sinking virus complexes to establish a new method for detecting and evaluating the anti-virus ability of molecules. The method is to detect the anti-virus and anti-infection ability of the molecule by detecting the ability of the test molecule to induce a sinking pathogenic complex in serum; the pathogen is a virus. The method can be used to quickly detect the ability of antibodies and other anti-infection drugs to clear virus and control virus infection. The method is simple to operate and the results are reproducible, and it is a supplement to the existing antiviral drug functional detection and evaluation methods. a new choice. The invention also relates to a detection reagent for antiviral infection activity, a sinking pathogenic complex occurring in the detection process and the application of the above detection method.
Owner:FUDAN UNIV

Battery management system and method used in novel energy traffic vehicle

The invention relates to a battery management system and method used in a novel energy traffic vehicle. The battery management system comprises an RFID electronic tag, a handheld terminal and a background server, wherein the RFID electronic tag is pasted on a battery and stores battery information of the battery; the handheld terminal is used for scanning the RFID electronic tag and used for reading the battery information and state information of the battery; the background server is in communication connection with the handheld terminal and is used for acquiring the battery information and the state information of the battery and used for analyzing the quality of the battery according to the acquired information. When the battery is replaced, the ID of the replaced battery and the ID of a new battery are respectively scanned by using the handheld terminal, the ID of the new battery is directly associated with the ID of the vehicle through the handheld terminal, and the ID of the replaced battery is directly dissociated from the ID of the vehicle. By adopting the battery management system and the method, the battery can be subjected to omnibearing management.
Owner:SHANGHAI RUIHUA GRP CORP

Variable-capacity rotary compressor and refrigeration cycle device

The invention provides a variable-capacity rotary compressor and a refrigeration cycle device. According to the variable-capacity rotary compressor, a communicating pipe for communicating a sealing cavity of a shell with a compressed gas inlet of a second gas cylinder is arranged, and communication or cutoff of the communicating pipe can be achieved by opening or closing a communicating valve on the communicating pipe. When the communicating valve is opened, a second sliding piece pushes and presses a second piston under the action of gas pressure, and therefore the second gas cylinder can operate; and when the communicating valve is closed, due to the fact that the second sliding piece cannot push and press the second piston, the second gas cylinder can be stopped. Therefore, operation or cylinder stop of the second gas cylinder can be controlled by opening or closing the communicating valve, and then capacity control over the variable-capacity rotary compressor is achieved. The variable-capacity rotary compressor is simple in structure, low in cost and high in APF, and a variable-capacity control method is simple and reliable.
Owner:GUANGDONG MEIZHI COMPRESSOR

Bacterium collector

The invention relates to a bacterium collector. The bacterium collector consists of a cup body, a liquid inlet, two breathable covers, a partition plate, a filter membrane and a liquid outlet, wherein the cup body is cylindrical, is made from transparent plastics and is provided with capacity graduation lines, so that the control on the capacity of liquid in the bacterium collector is facilitated; the liquid inlet is located at the top of the cup body, and the lower part of the liquid inlet extends so as to form a dropper; the breathable covers are located at the top of the cup body, air inlets are formed in the breathable covers, air filter layers are arranged inside the breathable covers, clamp plates at the two sides of each air filter layer are provided with breathing grooves, the breathing grooves are of water wave shapes, straight grooves passing through the centers of water waves are formed on the breathing grooves, the breathable covers are connected with top openings of the cup body through threads, the air filter layers in the breathable covers can be replaced through disassembling the breathable covers, and the two breathable covers are uniformly distributed at the two sides of the liquid inlet; the partition plate is located below the filter membrane and is used for supporting the filter membrane, and a liquid flowing groove is formed in the partition plate, so that liquid can smoothly flow through the filter membrane. The bacterium collector has the advantages of good air circulation performance, high filtering rate, simple structure and low cost.
Owner:天津娇强科技有限公司

Fabricated steel plate shear wall

The present invention relates to a prefabricated steel plate shear wall, which includes frame columns 4 and frame beams 5 fixedly connected to each other, a plurality of embedded angle steels 1 and two horizontal edge members 2, and each frame column 4 is at the upper and lower parts Steel column sleeves 3 are fixedly connected; both ends of a horizontal edge member 2 are fixedly connected to two steel column sleeves 3 located on the upper parts of two frame columns 4 through high-strength bolts; the two ends of the other horizontal edge member 2 are respectively It is fixedly connected with two steel column sleeves 3 located at the lower part of the two frame columns 4 through high-strength bolts; each embedded angle steel 1 is obliquely fixed to two horizontal edge members 2 through friction-type high-strength bolts.
Owner:TIANJIN UNIV

Energy-saving and environment-friendly seeding device capable of automatically watering

The invention discloses an energy-saving and environment-friendly seeding device capable of automatically watering. The seeding device comprises a box body, a transparent plate and a buffer strip, wherein a storage tank is arranged at the top of the right end of the box body, a discharge tank is arranged at the bottom of the left end of the storage tank, a water storage tank is arranged in the left end of the box body, the transparent plate is arranged above the water storage tank and fixedly mounted on the top surface of the box body, a water inlet is formed in the upper part of the left endof the water storage tank, a water outlet is formed in the lower part of the left end of the water storage tank, a partition plate is arranged below the discharge tank and located in the box body, anda water storage channel is arranged below the water outlet. According to the energy-saving and environment-friendly seeding device capable of automatically watering, when seeds are sown, the seeds flow into a feed hole from the inside of the storage tank through the discharge tank firstly, the quantity of the seeds sown each time is controlled conveniently, and excessive loss of the seeds in thelong-time sowing process is avoided.
Owner:湛江市汉成科技有限公司

Active distribution network substation capacity control method and system

The invention discloses a method and system for controlling the capacity of transformer substations of an initiative power distribution network. On one hand, the uncertainty of loads is considered, and the power distribution network dispatching participating degrees of the loads in total loads of the power distribution network are analyzed; on the other hand, contribution conditions of distributed energy resources in the power distribution network are considered, trusted contribution values of the distributed energy resources in the power distribution network are calculated, the total capacity of the transformer substations in the planned year is calculated according to the maximum load predicated value of the power distribution network and the trusted contribution values of the distributed energy resources in the power distribution network, and the capacity of the transformer substations of the power distribution network is further controlled according to the total capacity of the transformer substations in the planned year. In the whole process, the uncertainty of the loads and the contribution conditions of the distributed energy resources are sufficiently considered, the accuracy of the calculating result of the total capacity of the transformer substations in the planned year is guaranteed, the capacity of the transformer substations of the power distribution network can be accordingly and accurately controlled, and effective use of the resources and safe operation of the power distribution network are guaranteed.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Sensing detection device suitable for electrode and sensitive element replacement at constant temperature

InactiveCN105241925ATroubleshoot issues requiring replacementRealize automatic controlMaterial electrochemical variablesTemperature controlEngineering
The invention discloses a sensing detection device suitable for electrode and sensitive element replacement at constant temperature. The device comprises a casing and an electrode; the electrode is placed in the casing; the top of the casing is provided with a top cover; the electrode comprises an electrode casing, an electrode sleeve, an electrode rod, a rotating cabin seat, a connecting shaft, a sensitive element cabin and an electrode processor; the electrode sleeve is a column, and is vertically arranged inside the electrode casing; the electrode rod is inserted into the electrode sleeve; the rotating cabin seat is arranged at the bottom of the electrode casing; a connecting shaft is connected with the electrode casing and the rotating cabin seat; the sensitive element cabin is fixed on the upper surface of the rotating cabin seat; the connecting shaft is located in the central position of the electrode bottom; and the electrode processor is fixed on the inner wall of the electrode casing. The device provided by the invention can replace different electrodes and sensing elements according to the demand of the user, and can control the temperature according to the process of the reaction; and the device has simple structure and convenient operation.
Owner:SICHUAN AGRI UNIV

Module for controlling the internal energy of a converter

The invention relates to a multilevel modular converter (10) including a control module (12) for regulating the internal energy stored in the capacitors of the submodules of a half arm of the converter, the control module being capable of keeping the internal energy below an upper limit and / or above a lower limit, by using parameters measured on the DC electrical power supply network (110) and onthe AC electrical power supply network (120) as well as operating power setpoints of the converter.
Owner:SUPERGRID INSTITUTE SAS +1

Cache management method and device for non-volatile storage device

The embodiment of the invention discloses a cache management method and device of a non-volatile storage device, relates to the technical field of data processing, avoids frequent replacement of dirty pages, improves the working life of the storage device, reduces implementation costs, and improves execution efficiency. The embodiment of the present invention includes: judging the size relationship between the sum of the capacity of the clean page subpool and the dirty page subpool and the cache capacity; when the sum of the capacity of the clean page subpool and the dirty page subpool is greater than Or when it is equal to the cache capacity, judge whether the identification information of the page to be accessed is in the clean page history list or in the dirty page history list; when it is determined that the identification information of the page to be accessed is in the clean page history list, will The capacity threshold of the clean subpool is increased by a first adjustment value; when the identification information of the page to be accessed is in the dirty page history list, the capacity threshold of the clean subpool is decreased by a second adjustment value. The embodiment of the present invention is mainly applied in the cache management process of the non-volatile storage device.
Owner:HUAWEI TECH CO LTD

Sensing and detecting device with replaceable electrode and sensitive element at constant temperature

InactiveCN105241925BTroubleshoot issues requiring replacementRealize automatic controlMaterial electrochemical variablesTemperature controlUser needs
The invention discloses a sensing and detecting device for a constant temperature replaceable electrode and a sensitive element, which comprises a shell and an electrode. The electrode is placed inside the shell, and a top cover is provided on the top of the shell. The electrode includes an electrode shell, an electrode sleeve, electrode rod, rotating cabin seat, connecting shaft, sensitive element cabin and electrode processor; the electrode cover is a cylinder and placed vertically inside the electrode shell; the electrode rod is inserted inside the electrode cover; the rotating cabin seat Installed on the bottom of the electrode casing, the electrode casing and the rotating cabin seat are connected by a connecting shaft; the sensitive element cabin is fixed on the upper surface of the rotating cabin seat; the connecting shaft is located at the center of the electrode bottom; the electrode processor is fixed on the electrode on the inner wall of the housing. The device proposed by the invention can replace different electrodes and sensitive elements according to user needs, and can also control the temperature according to the reaction process. The device has a simple structure and is easy to operate.
Owner:SICHUAN AGRI UNIV

Feeding bottle with adjustable capacity

The invention provides a feeding bottle with adjustable capacity. The feeding bottle includes a bottle body and a bottle cover, wherein the bottle cover includes a nipper and a barrel, the side wall of the bottle body is provided with a U-shaped opening along the depth direction, an elongated sealing strip is arranged in the U-shaped opening in a sliding manner, the sealing strip is wholly positioned in the bottle body, the length of the sealing strip is more than the that of the U-shaped opening, and a push handle is arranged on the sealing strip and positioned outside the bottle body; the barrel of the bottle cover is in threaded connection with the bottle body, and the U-shaped opening are completely accommodated in the barrel. The feeding bottle with adjustable capacity is simple in structure, can conveniently adjust the capacity of the feeding bottle, and conveniently and accurately control the capacity of added water.
Owner:陈园园

Method and apparatus for prompting ticket-check service, and ticket management system

The invention relates to a method for the service of reminding ticket checking and equipment thereof and a ticket management system, wherein, the method includes the steps of collecting the serial numbers of tickets and movable termination marks of users; recording the serial numbers of the tickets and correspondingly recording the movable termination marks; collecting the information of ticket checking tempo; generating the information of service reminding according to the information of ticket checking tempo and the serial numbers of the tickets; and sending the information of service reminding to the movable termination to which the serial numbers of the tickets correspond. The equipment comprises a collection module, a management module for electronic orders, an interface module for aticket checking system, a generation module for reminding service information and an interface module for the users. The ticket management system comprises one or more equipment for the service of reminding ticket checking, corresponding modules for the ticket checking system, the movable termination and communication network. The invention sends the information of reminding the ticket checking tempo to the movable termination of the users in time so as to prevent the users from blindly queuing for ticket checking and is also in favor of the control of outdoor tourist attraction of scenic spots, etc.
Owner:CHINA MOBILE COMM GRP CO LTD +1
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