69results about How to "Extend continuous running time" patented technology

In order to increase the continuous operating time of a display device driven by a battery or the like, and a portable information terminal using the same, the volume and weight of the battery are increased. Thus, there arises a trade-off between the increased capacity of the battery and the portability of the device/terminal. Therefore, the invention provides a display device with portability ensured, which is capable of operating continuously for long periods and a portable information terminal using the same. In the display device, TFTs and an RFID tag are formed over the same insulating substrate. The RFID tag detects signals from a reader/writer, and generates DC power based on the signals. While the RFID tag is detecting signals, the display device is driven by the DC power generated in the RFID tag.

The present invention provides a secondary battery controller and a method for controlling a secondary battery that can increase the continuous operating time of an apparatus in which a plurality of secondary batteries are switched and used, and an electronic apparatus. The secondary battery controller includes the following; a plurality of temperature detectors that detect temperatures of a plurality of secondary batteries having the same rating, respectively; a switching device that connects an output of any one of the plurality of secondary batteries to a load; and a control portion that selects which secondary battery to use from the plurality of secondary batteries and controls the switching device to switch between the secondary batteries based on temperature information of each of the plurality of secondary batteries obtained by the temperature detectors. The control portion connects the selected secondary battery to the load, and then switches the secondary battery connected to the load to another non-selected secondary battery in sequence when the first selected secondary battery reaches a predetermined threshold temperature, and further reconnects the first selected secondary battery to the load when the last selected secondary battery reaches the threshold temperature after all the secondary batteries have been selected.

The invention discloses a central arithmetic type multi-split air conditioner system and a state switching control method of the central arithmetic type multi-split air conditioner system. The operating states of electronic expansion valves and the operating states of compressors are controlled through a central arithmetic unit, the operating frequency and the corresponding gear of each compressor are determined so that the total refrigerating capacity output by the central arithmetic type multi-split air conditioner system can be controlled easily and efficiently, the refrigerating capacity can be reasonably distributed to rooms, and the refrigerating capacity obtained by each room is matched with the heat load of the room. The central arithmetic unit receives temperature signals of all the rooms, carries out centralized arithmetic processing, sends instructions to the electronic expansion valves and the compressors of indoor units, and has control over execution behaviors of the electronic expansion valves and execution behaviors of the compressors. According to the central arithmetic type multi-split air conditioner system and the state switching control method of the central arithmetic type multi-split air conditioner system, mutual influence among the indoor units is taken into overall consideration, the fluctuation range of the indoor temperature is reduced, the probability that the compressors are in the shutdown state in the operating process of the central arithmetic type multi-split air conditioner system is greatly reduced, loss caused by frequent starting and frequent shutdown of the compressors is reduced, and the fluctuation, caused by starting and shutdown of the compressors, of the indoor temperature can be further reduced.

The invention relates to a preparation method for carbon/a carbon nozzle of air supple used in a high temperature furnace, which adopts a needling plain carbon cloth prefabricated body with a pseudo-three-dimensional structure; the prefabricated body is densified by chemical gas-phase permeation and resin impregnation-charing for a plurality of times; the densified blank carries out high-temperature treatment at a certain temperature to increase opening percentage on the surface, and then densification treatment is further carried out; the resin impregnation-charing densification technique is adopted until the density is equal to or more than 1.75g/cm<3>, finally mechanical workout is carried out after high-temperature purification treatment, and the surface is treated with CVD coating to produce the carbon/the carbon nozzle of air supple. The method of the invention adopts the technique of the combination of chemical gas-phase permeation and resin impregnation-charing for densification to produce the material of the carbon/the carbon nozzle; when being applied to the nozzle of air supple in a polysilicon hydrogenation furnace, the material of the carbon/the carbon nozzle can effectively enhance the strength of the nozzle of air supple and scour resistance and corrosion resistance of the nozzle, prolong the service life of the nozzle and lower the replacing rate of the nozzle.

The present invention relates to the field of concentration by evaporation technology. Said equipment is mainly composed of hot-air indirectly-heating hot-blast furnace, evaporator, condenser and hot-air transferring equipment. The hot-air outlet of indirectly heat-exchanged hot-blast furnace is connected with evaporator by pipeline, the outlet of evaporator is connected with condensation heat-exchanger, and the air outlet of condenser is connected with blower fan by pipeline, so that they are formed into the connected evaporation and condensation system.

Liquid organic material is controllably delivered to a receptacle located in the center of a heated surface capable of horizontally rotating about its central axis. As the heated surface rotates, material deposited within the central receptacle is forced outwardly and across the rotating surface. As the material moves radially, it evaporates into a vapor which is then transported to one or more nozzles. From the nozzles, the vapor is applied to a substrate and condensed. Relative to existing devices and methods, the present invention enables the evaporation of a wider variety of organic liquids, greater reliability in continuous operation, a decrease in maintenance, and a larger and more constant material flow rate.

An oil-immersed type high-overload power transformer is provided with an open transformer box body. A sealed cover plate is arranged above the box body. A transformer core is arranged in the box body. The oil-immersed type high-overload power transformer is characterized in that organic high-temperature-resisting paint is sprayed on the inner surface and the outer surface of the box body, a sealing cushion made of fluororubber is embedded between an opening edge on the upper portion of the box body and the sealing cover plate, dimethyl silicone oil is arranged in the box body to be used as transformer oil, a cylindrical box body is fixedly arranged on the sealing cover plate of the transformer, a partitioning plate is arranged in the middle of the cylindrical box body, and the partitioning plate divides the whole cylindrical box body into an oil storage box and an expanding box in a partitioning mode. According to the structure, performance is stable, materials has high temperature resistance and corrosion resistance, continuous working time of an oil-immersed transformer under an overload situation is greatly prolonged, meanwhile, the expanding box is added, the problem that inner temperature of the transformer is too high, pressure is increased, and accordingly explosion happens can be avoided, and normal working operation of the transformer and the personnel safety of a using person are guaranteed.

The invention relates to a tobacco production line equipment inspection method based on a wireless technology. The method specifically comprises the following steps: by utilizing a wireless WIFI technology, inspecting the real-time operating conditions of tobacco production line equipment according to the preset inspection route and requirements by virtue of a portable PDA device, bar codes and an equipment management system, and feeding back the equipment operation related information data in real time; and mastering the operating conditions and potential failure and abnormality condition of the production line equipment by an equipment manager according to the data analysis result, and making a maintenance policy. According to the method disclosed by the invention, the functions of equipment inspection route arrangement, operating state and data recording, maintenance record perfection and data summarization analysis can be realized according to the actual requirements of inspection operations of the tobacco production line equipment, the method can be combined with an existing equipment management system in the factory, the inspection operation condition is effectively known, the potential failure of the equipment is timely discovered, the equipment operating safety is improved, the equipment maintenance cost is reduced, and the equipment management efficiency is improved.

The invention discloses an in-situ activating agent and method of a biological aerated filter filling biological membrane and belongs to the technical field of biological membrane process sewage treatment.The method comprises the steps: first, preparing a biological membrane in-situ activating agent; second, adding the biological membrane activating agent while the biological aerated filter is kept running, and treating continuously for 7-12 days; third, stopping the biological aerated filter, stopping adding the in-situ activating agent, and starting a backwash water pump for backwashing; fourth, after in-situ activation, restating the biological aerated filter.The biological membrane in-situ activating agent is made by composting proteinase, amylase and metal ions and can composite and form EPS of biological membrane structure, breakage and dispersion of the aged biological membrane are facilitated, backwash efficiency is improved, the problem in in-situ renewal and activation of the aged biological membrane of the biological aerated filter is solved effectively, and the in-situ activating agent and method are simple to perform and environment-friendly.

The invention discloses a gasified fly ash dehydration treatment technique. The collaborative dehydration processes of multiple energy fields of chemical energy, ultrasonic waves, heat energy, mechanical energy, electric energy and the like are integrated, the diameters of capillary micropores of dehydration medium ceramic filter discs are small, capillary tubes are distributed densely, the speedof filtrate passing through a filter plate is high, almost all gasified fly ash cannot be subjected to penetration filtering, and the dehydration and filter effects are good; through unique scraping and spray-cleaning operation, sediments can be cleared in time, frequent replacement caused by damage or blockage is avoided, and equipment can operate continuously for a long term and is high in efficiency; and the ceramic filter discs are provided with the micropores generating a capillary effect, the micropores can be always kept in the state of being full of liquid, no air penetrates through the ceramic filter discs, thus the high vacuum degree can be kept for a long time, and thus dehydration energy consumption is low. According to the gasified fly ash dehydration treatment technique, compared with gasified fly ash dehydrated by a filter-cloth-type vacuum filter commonly used at present, the water content of the dehydrated gasified fly ash is decreased by 15-20%, the water quality of the filtrate is improved significantly, the content of suspended matter is 6-16 mg/L, the maximum turbidity is 2.95 NTU, and PH is 5.0 to 9.0.

To provide a wire bonding apparatus, which is insusceptible to a bonding state at a second bonding point due to a wire cut error or the like, or to members such as a capillary and a wire, and is capable of automatically protruding the wire from a leading end of the capillary, provided is a wire bonding apparatus including: a capillary (6) having a through hole through which a wire (40) is to be inserted; a holding unit, which is provided above the capillary (6), and is configured to hold the wire (40) inserted through the capillary (6); and a vibrating unit configured to vertically vibrate the capillary (6). Under a state in which the holding unit holds the wire (40), the vibrating unit vertically vibrates the capillary (6) so that the wire (40) is protruded from the leading end of the capillary.

The invention provides a wireless AP energy saving method and a device thereof. The method comprises the steps that S10 the current remaining electric power of a battery in a wireless AP is monitored in real time, and S20 the sending cycle of a Beacon frame is dynamically adjusted according to the monitored current remaining electric power of the battery. The sending cycle of the Beacon frame of the wireless AP is adjusted according to the monitored current remaining electric power/current voltage of the battery in the wireless AP in real time. Specifically, the sending cycle of the Beacon frame is gradually increased as the electric power of the battery is reduced. The power consumption of the battery is reduced. The service life of the battery is extended. Electric power is saved. The sustainable operation time of the wireless AP is improved.

The invention discloses a malodorous gas online monitoring device. The device is mainly formed by a gas channel reversing unit, a first filtering unit, a second filtering unit, an air pump unit, a third filtering unit, a sensor module, a control unit and a data transmission unit. According to the main effect of the device, the control unit realizes regular zero calibration of the sensor module through a reversing valve unit, the first filtering unit, the second filtering unit and the third filtering unit filter moisture and impurities in malodorous gas to guarantee the accuracy and the stability of online monitoring of sensors, the control unit acquires the concentration of the malodorous gas monitored by the sensor module, and the concentration of the malodorous gas is uploaded to a monitoring center or a monitoring station through the data transmission unit to realize the function of online monitoring of the malodorous gas. According to the device, zero calibration of the sensors isregularly and automatically performed, the moisture and the impurities in the malodorous gas are filtered in three levels, the concentration of the malodorous gas is monitored in an online manner, monitoring data is uploaded in real time, the accuracy and the stability of online monitoring of the sensors can be effectively guaranteed, the continuous operation time of the system is increased, and the false alarm rate is reduced.

The invention relates to a method for monitoring the weather radar operation state in real time and giving an alarm in time. Alarm information is classified through an intelligent real-time monitoring host and can be sent to monitoring centers of each level and related personnel in time.

The invention provides an energy saving method and an energy saving device based on a wireless AP. The energy saving method comprises the steps of S1, detecting current operating efficiency of a central processor of the wireless AP in real time; S2, detecting current electric quantity of an accumulator in the wireless AP in real time and a current handling capacity of the wireless AP; S3, computing a change rate of the electric quantity of the accumulator and a change rate of the handling capacity of the wireless AP; and S4 adjusting the current operating efficiency of the center processor according to the computed change rate of the electric quantity of the accumulator and the change rate of the handling capacity. Therefore, the operating frequency of the central processor is dynamically adjusted, and thus energy consumption of the accumulator is reduced, service life of the accumulator is prolonged, the purpose of saving power is achieved, and sustainable run time of the wireless AP is prolonged.

Provided is a method for purifying wastewater containing an oil component, a salt component, and an organic matter produced when extracting petroleum from a stratum or a bedrock layer, including performing membrane distillation using a fluorine-based resin hydrophobic porous membrane made of PTFE (polytetrafluoroethylene), PVDF (polyvinylidene difluoride) or PCTFE (polychlorotrifluoroethylene) and having a practical maximum operating temperature exceeding 100° C., and simultaneously removing the oil component, the salt component and the organic matter contained in the wastewater.

The invention discloses an economizer for improving the temperature of smoke in an inlet of an SCR system. A branch pipeline is arranged on a water supply pipeline connected with an inlet header of the economizer and connected with a lead-out pipe of an outlet header of the economizer. A one-way valve, a stop valve and a regulating valve are arranged on the branch pipeline. The temperature of smoke in an outlet of the economizer is increased by regulating the opening degree of the valves in the branch pipeline and reducing the amount of heat exchanged between the economizer and smoke under the low-load working condition, and rise of the temperature of the outlet of the economizer means that the reaction temperature of the SCR denitrification system is increased; on one hand, loads meet the requirement for conditions of SCR operation within a wider range, and continuous running time of the SCR denitrification system in a power plant is prolonged; on the other hand, the activity of SCR catalysts is improved under the low-load working condition, the denitrification capacity of the SCR system is enhanced, and the economizer assists the power plant in better reaching the environmental index within the wider time range.

The invention relates to a continuous operation production process for synthesizing hydrogen chloride to prepare hydrochloric acid. The process mainly comprises the steps: burning hydrogen and chlorine in a synthesis furnace after carrying out pressure and flow regulation and proportioning on the hydrogen and chlorine, wherein the obtained hydrogen chloride gas is absorbed into hydrochloric acid; removing the heat generated in the synthesis or absorption process by using a special process, namely, cooling the desalted water in a heat exchanger by using circulating cooling water and then importing the cooled desalted water into the synthesis furnace and/or an absorber for heat exchange; and conveying the desalted water after the heat exchange to a desalted water tank and then pumping the desalted water back to the heat exchanger via a desalted water pump for cooling. According to the continuous operation production process for synthesizing hydrogen chloride to prepare hydrochloric acid, the synthesis effect is ensured, the fault or damage risk of the equipment is effectively reduced and benefit is brought to the safety production and continuous operation.