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69 results about "Electric Charge Unit" patented technology

The unit for measuring electric charge is the coulomb (C), named after Charles-Augustin Coulomb, an 18th-century French physicist. Coulomb developed the law that says "like charges repel; unlike charges attract.".

Intelligent door lock power supplying-charging system and intelligent door lock

The invention provides an intelligent door lock power supplying-charging system and an intelligent door lock. The intelligent door lock power supplying-charging system comprises a power supplying terminal arranged on a door frame and a power supplying-charging unit of the intelligent door lock on a door. The power supplying-charging unit supplies power to the intelligent door lock. The power supplying-charging unit comprises a power supply circuit, a battery module, a charging circuit and a controller. The power supply circuit is used for supplying power to the intelligent door lock. The battery module is used for storing electric energy for usage. The charging circuit is used for charging the battery module. The controller is used for controlling the power supply circuit to supply power to the intelligent door lock when the power supply circuit is connected to the power supply terminal and is used for controlling the power supply module to supply power to the intelligent door lock when the power supply circuit is not connected to the power supply terminal and is used for controlling the charging circuit to charge the battery module when charging is needed. The intelligent door lock power supplying-charging system and the intelligent door lock can supply power and charge through contact between the door and the door frame when the door is closing, support high power consumption door lock products, can realize maintenance free for external power supply and does not need replacement of door lock batteries.
Owner:上海奥宜电子科技有限公司

Fine particle electric coagulation apparatus

The invention relates to a fine particle electric coagulation apparatus, which is characterized in that the fine particle electric coagulation apparatus is positioned at front part of an electric precipitator or a bag-type dust remover, the fine particle electric coagulation apparatus is assembled by combining more than one basic module, each basic module is composed of electric-charge unit and a polymerization unit through connection; the polymerization unit comprises two forms of flow-disturbing polymerization and alternating electric field polymerization, the polymerization unit with flue gas passing through a first stage basic module employing a flow-disturbing polymerization structure, the polymerization unit for a secondary basic module and a third basic module employ an alternating electric field structure; each electric-charge unit is composed of a casing, a corona electrode, an earth electrode, a positive DC high voltage power supply and a negative DC high voltage power supply, a heteropolar coagulation electric field is employed, an end of the earth electrode is designed as a Y-shaped dovetail shape, the adjacent two polar plates form a Venturi structure, flue gas flow-disturbing is generated under Venturi effect, collision and polymerization are carried out on different charged particles, and the fine particle electric coagulation apparatus increases the dedusting efficiency of the electric precipitator and the bag-type dust remover.
Owner:CHINA NAT HEAVY MACHINERY RES INSTCO

Data transmission and power supply device and data transmission and power supply method thereof

The invention discloses a data transmission and power supply device and a data transmission and power supply method thereof. The device comprises a host end and a slave end, the host end comprises a first general input and output port and a power voltage output unit connected with the first general input and output port; the slave end comprises a second general input and output port, a clock generating unit and a charging unit, and the clock generating unit and the charging unit are connected with the second general input and output port; and the host end and the slave end are connected via a connecting line. The data transmission and power supply method comprises that the host end is connected to the slave end through the connecting line; the host end transmits low-frequency clock signals to the connecting line, the slave end acquires electric energy from the clock signals, and reshaping, frequency doubling and synchronizing procedures are performed to the clock signals; and the host end and the slave end are in data information transmission by the synchronized clock signals, and the host end supplies power for the slave end. To sum up, the data transmission and power supply device and the data transmission and power supply method thereof realize power supply and single-line bidirectional synchronous data transmission on the premise that an independent power source is unavailable.
Owner:SILICON STAR TECH

Encryption communication and control methods for remote pre-payment electric meter

The invention discloses encryption communication and control methods for a remote pre-payment electric meter. The methods are mainly formed by communication link management, a data encryption and decryption module, a random secret key control module, electric charge unit price and pricing method management, and a load power supply control module. Through a TEA encryption algorithm, a method of combining a fixed secret key and a random secret key is used to encrypt communication data, and system anti-attack ability is improved, system reliability is improved, and reliability of user recharge isrealized. A system can support a plurality of charging modes, to satisfy use requirement of different client bases. A real-time online recharge and fee deduction method is used, and when fee arrearage occurs, electricity is cut off immediately, use cost of users is saved, and the method provides convenience for electricity utilization charging management of residents. Users can freely expand, andthe encryption communication and control methods can be realized on various hardware platforms to support function optimization configuration under different application environments, to achieve resource optimal configuration and prevent resource waste.
Owner:JIAXING EASTRON ELECTRONICS INSTR

Split conductor surface field intensity distribution calculation method and system

The invention discloses a split conductor surface field intensity distribution calculation method and system. The method comprises the steps of enabling a split conductor of a power transmission lineto be equivalent to a single equivalent conductor; segmenting the equivalent wire according to an arc sag catenary equation to obtain a plurality of line charge unit small segments; calculating each line charge unit small section by adopting an analog charge method so as to obtain the surface field intensity of the equivalent wire; and calculating the surface field intensity distribution of the split conductor according to the equivalent relationship between the surface field intensity of the equivalent conductor and the maximum field intensity of the surface of the split conductor. Accordingto the invention, the sag influence is considered during segmentation; a three-dimensional model of the power transmission line is established; and the surface field intensity of the equivalent conductor is calculated through a charge simulation method, the three-dimensional distribution situation of the surface field intensity of the split conductor of the power transmission line considering thesag influence is calculated, the longitudinal distribution of the surface field intensity of the conductor along the conductor can be effectively analyzed, and finally the calculation accuracy of thesurface field intensity of the conductor is improved.
Owner:STATE GRID JIANGXI ELECTRIC POWER CO LTD RES INST +1

Electric quantity sharing method of multi-split central air conditioner

InactiveCN112443936AThe electricity should be apportioned accuratelyReflect the actual electricity consumptionMechanical apparatusSpace heating and ventilation safety systemsElectric Charge UnitPower usage
The invention relates to the technical field of air conditioners, in particular to an electric quantity sharing method of a multi-split central air conditioner. The method aims at solving the problemthat an electric quantity allocation method of a billing system of the multi-split central air conditioner is not accurate enough. In order to achieve the purpose, on the basis of the power consumption of an air conditioning system and the power consumption and the electric quantity sharing coefficient of each user indoor unit which are obtained in all the time periods with different electric charge unit prices in one day, the shared electric quantity of each user indoor unit in each power consumption time period is obtained. According to the electric quantity sharing method, when the electricquantity of the multi-split central air conditioner is shared, the difference between the electric charge unit prices in different time periods and the difference between the electric quantity sharing coefficients of the user indoor units are considered fully, so that the obtained shared electric quantity of each user indoor unit in each power utilization time period is more accurate, and the actual power consumption condition of each user indoor unit can be reflected more really.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1

Thread cutting method and system for industrial sewing machine

The invention provides a thread cutting method and system for an industrial sewing machine. The system comprises a charging-discharging component, a fusing component and a control module. The charging-discharging component is used for storing and discharging electric energy; the fusing component releases electric energy through the charging-discharging component to heat for fusing sewing thread ofthe industrial sewing machine; the control module is used for controlling the fusing component to fuse the sewing thread when the fusing component reaches a preset temperature, the control module comprises a control unit, a temperature detection unit, a driving unit, an electricity quantity detecting unit and a charging unit, and the charging unit acquires residual energy generated in braking ofa motor driver of the sewing machine and charges the charging-discharging component through the residual energy. By thread cutting through fusing, the problem of excessively long thread yarns is avoided, the problem of nests is reduced, and the defect rate in thread cutting is decreased. By making full use of energy generated by a motor of the sewing machine, brake resistor consumption is reduced,factory power consumption is reduced, and the energy utilization rate is increased.
Owner:JACK SEWING MASCH CO LTD

Device and method for counting power consumption of refrigerator

InactiveCN102023243ALearn about power consumptionPay attention to energy savingSpecial tariff metersRefrigeration safety arrangementElectric Charge UnitEnergy consumption
The invention relates to a device for counting the power consumption of a refrigerator, comprising an energy consumption storage module (100), an electric charge price parameter setting module (200), an energy consumption parameter calculation module (300) and an energy consumption display module (400), wherein the energy consumption storage module (100) is used for calculating and storing the electric quantity consumed by each time zone during the use period of the refrigerator; the electric charge price parameter setting module (200) is used for receiving electric charge unit price of the user; the energy consumption parameter calculation module (300) is used for calculating the electric charge consumed in each time zone during the use period and the total electric quantity and electric charge consumed during the use period according to the electric charge unit price and the electric quantity consumed in each time zone during the use period; and the energy consumption display module (400) is used for displaying the total electric quantity and electric charge consumed during the use period. By implementing the device and the method for counting the power consumption of the refrigerator, the power consumption and the electric charge of the refrigerator can be counted and displayed, so that the user can know the power consumption condition of the refrigerator in a more visual manner in the use process of the refrigerator, thereby reminding the user of noticing to save energy and advocating the energy-saving culture.
Owner:KONKA GROUP

Power generation device with anti-blocking function for power generation by using geothermal energy

The invention relates to a power generation device with an anti-blocking function for power generation by using geothermal energy. The power generation device comprises a circulating pipe, a cleaningtank, an ash storage tank, a heat exchange tank, a power generation tank, a heat conduction mechanism, a power generation mechanism, a descaling mechanism and a backfilling mechanism, wherein the descaling mechanism comprises a filtering pipe, a water inlet and a flushing unit; the flushing unit comprises a water pump and an ash removal pipe; the power generation mechanism comprises a storage battery, a charging unit, a rotary shaft, a turbine and a bearing housing; the charging unit comprises a power generator casing, a coil and at least two magnets. The power generation device with the anti-blocking function for power generation by using geothermal energy has the advantages that by arranging the descaling mechanism, the suspension particles, gas, microorganisms and clay matters in geothermal water can be effectively removed, the blockage of a pipeline is avoided, the maintenance time is shortened, and the maintenance cost is reduced; by matching with the power generation mechanism and the heat conduction mechanism, the heat energy in the geothermal water can be effectively utilized, the power generation efficiency is improved, and the power generation amount of the power generation device is increased.
Owner:南京市雨花台区创新创业法治宣传与法律服务中心

Intelligent power grid management system and method

InactiveCN104851050AOptimizing the grid systemSolve electricity consumptionData processing applicationsElectrical batteryElectric Charge Unit
The invention discloses an intelligent power grid management system, comprising a battery cabinet, a one-piece controller, a solar energy module, the national power grid, an electric power demand side management module and a battery lifetime extension device. The one-piece controller comprises a charger, an inverter, a control apparatus and an output terminal. The national power grid is in connection with the battery cabinet through the charger to charge the battery cabinet. The national power grid is also in connection with the output terminal through leads; the control apparatus controls the output terminal to be in connection with the national power grid or the inverter. The output terminal is in connection with the electric power demand side management module; the battery lifetime extension device is in connection with the battery cabinet. The management system can optimize the national power grid, and meanwhile introduces the demand side management module to an intelligent power grid which is used for user power supply; saved electric quantity and electricity consumption in each period after using the system can be directly counted, electric charge price difference corresponding with electric charge unit price of each period is obtained, and government sectors award or subsidize users according to price difference.
Owner:IEPOWERS TIANJIN
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