69 results about "Electric Charge Unit" patented technology

A mobile storage device is disclosed to include a connection interface connectable to an external electronic apparatus, an adapter interface for the connection of a mobile electronic device, a data storage device formed of a CPU, a charging unit, a voltage converter, a power indicator unit, a signal switch, a memory and a control chip. By means of the control of the CPU and the control of the signal switch and the control chip, storage data is transferable between the external electronic apparatus and the mobile electronic device or between the external electronic apparatus and the memory of the data storage device, and the battery of the charging unit or the battery of the mobile electronic device is chargeable by the external electronic apparatus.

The invention relates to a novel energy electric ship. The novel energy electric ship comprises a novel energy power generating unit (10), an electric energy storage unit (20), a charging unit (30), an electric propulsion unit (40) and an electricity load as well as a master control unit (50). The electric propulsion unit (40) and the electricity load are direct current loads. Electricity generated by the novel energy power generating unit (10) is stored in the electric energy storage unit (20) through the charging unit (30). The electric energy storage unit (20) is connected with the electric propulsion unit (40) and the electricity load and directly conveys direct current to the electric propulsion unit (40) and the electricity load for providing an operational power supply. The novel energy electric ship provided by the invention can effectively reduce the energy consumption and improve the energy utilization rate, effectively enhance the continuation voyage course, and is free from pollution and low in noise.

Disclosed are an electric charging unit and an electroststic separation apparatus using the same. The electric charging unit allows a first material and a second material to possess opposite electric charges. The electric charging unit comprises charging balls colliding and rubbing with the first material and the second material. The charging balls meet the following conditions: the work function of the first material< the work function of the charging balls < the work function of the second material.

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.

The invention provides a power-off protection device, comprising a power input interface unit and a power output interface unit; a power-off detecting unit used for detecting the power supply of the power input interface unit and outputting a signal indicating whether the power supply is normal or not; a charging unit used for charging by the power supply of the input interface unit and providing voltage when the power supply is off; a voltage boosting unit used for transforming the voltage provided by the power input interface unit or the charging unit into a stable voltage and transmitting the stable voltage to the power output interface unit.

The invention relates to a portable power source renting method and device. The portable power source renting operation is conducted through the device by means of a central processing unit and at least one charging unit connected to the central processing unit, and the single-grade control of the central processing unit over the charging units is realized. It is ensured that a user quite conveniently rents a portable power source in a self-service mode from the portable power source renting device, the defects that due to the graded control adopted by an existing portable power source renting device, the control speed is low and reliability is not high are overcome, the portable power source renting reliability and reaction speed are improved by means of the single-grade control, the portable power source renting device is simple in structure and low in cost, and user experience is greatly improved.

A power supply device has a capacitor unit in which capacitors are interconnected in series, a charging unit for charging the capacitor unit at a constant current, a detecting unit for detecting voltage on the high potential side of each of the capacitors, a determining unit for determining the existence of an abnormality based on the voltage detected by the detecting unit. The determining unit determines the abnormality when the difference between respective voltages on the high potential sides of some adjacent capacitors exceeds upper-limit voltage value Va, when the difference is lower than lower-limit voltage value Vb, or when a voltage is negative.

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.

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.

It is possible to provide a mobile electronic device which can accurately and clearly display a cell service life and a method for controlling the device.The mobile electronic device includes: a charge cell (32); a voltage measuring unit (system IC 64) which is connected to the charge cell (32) and measures a voltage of the charge cell (32); an output unit (display 21) which outputs various information; a memory (63) which stores a weighting value for each of voltage values; and a control unit (system IC 64) which measures a voltage of the charge cell (32) by the voltage measuring unit upon each start and end of charge of the charge cell (32), extracts a weighting value corresponding to the measured voltage value from the memory (63), successively adds the extracted weighting values so as to identify information on a number of charge times, and stores the information in the memory (63). The control unit causes the output unit to output information on a service life of the charge cell (32) according to the information on the number of charge times stored in the memory (63).

A disclosed heating apparatus comprises: a heat generator for receiving electric power supply from a main power source and an auxiliary power unit and generating heat; a heating unit heated by the heat generator; a charging unit for charging the auxiliary power unit with electric power from the main power source; and a control unit configured to control electric power supply to the heat generator. A first maximum value of electric energy charged in the auxiliary power unit in a standby status is less than a second maximum value of electric energy capable of being charged in the auxiliary power unit.

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.

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.

A switchable electric energy storage system comprises a plurality of energy storage units which are connected in parallel, a charging unit, a current converting unit, a switching unit and a managing unit, wherein each energy storage unit comprises a plurality of battery clusters which are connected in parallel; the charging unit is connected with a power supply system; the current converting unit is used for converting the alternating current output by the power supply system into the direct current to be stored in the battery clusters and converting the direct current in the battery clusters into the alternating current for an electrical load to use; the switching unit corresponds to the energy storage units respectively and is connected with the charging unit; the managing unit is connected with the plurality of energy storage units and the switching unit and used for managing all the energy storage units and sending a control command to the switching unit.

Systems and methods for setting up grid voltage for a tandem pin charging device for charging a photoreceptor in a xerographic printing machine. A charge-generating emitter ratio of a first charging unit is determined and a first grid voltage is set based on the charge-generating emitter ratio of the first charging unit. A charge-generating emitter ratio of a offset voltage is then determined and a second grid voltage is set, based on the determined charge-generating emitter ratio of the offset voltage. A final voltage of a photoreceptor is then compared with a final target voltage.

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.

An image forming system that can prevent the image carrier from wearing because of excessive discharge, even under property fluctuations in the charging unit and surrounding conditions, and can maintain stable, excellent image quality for a long time. The system lowers fluctuations in current detection by making the characteristic of the AC charge current detection circuit variable and switching the AC charge current detecting characteristics between the voltages lower than discharge threshold voltage and the voltages higher than that.

The invention relates to an emergency power supply device for a rotor blade adjustment system (10) of a wind turbine (1), comprising a plurality of electric power accumulators (16, 17, 18), an electric charging unit (20) and an electric circuit arrangement (19) by means of which the charging unit (20) can be electrically coupled to a plurality of the power accumulators (16, 17, 18), one or more additional charging units (21, 23) being provided such that the number of charging units corresponds to the number of power accumulators. The circuit arrangement (19) can be used to electrically couple each of the charging units (20, 21, 22) to a plurality of power accumulators (16, 17, 18) and each of the power accumulators (16, 17, 18) to a plurality of charging units (20, 21, 22).

The invention provides a waste gas purifying device and relates to the field of waste gas purification. The waste gas purifying device comprises a particle electric charge unit, an electric coagulation unit and an electrostatic precipitation unit. The particle electric charge unit is used for making particles be charged when the particles flow through a high-voltage corona field; the electric coagulation unit is arranged at the downstream side of the particle electric charge unit and is used for coagulating small particulate matters into large particulate matters; the large particulate mattersmake fine particles be coagulated by virtue of the charged particles due to inertia collision between particles, particle diffusion, space charge force, heteropolar attraction between the particles and image force between the particles or between the particles and a wall surface; and the electrostatic precipitation unit is arranged at the downstream side of the electric coagulation unit and is used for realizing gas ionization by using an static electric field so as to adsorb the large particles to an electrode. The indoor waste gas purifying device provided by the invention improves the treatment effect on indoor waste gas by adopting the electric coagulation unit.

An image sensing apparatus comprises a shutter driving member which drives a shutter blade; a shutter spring which urges the shutter driving member; a shutter charge unit which charges the shutter spring, and is switched between an over-charged state and a travel prepared state; a driving unit which drives the shutter charge unit; a retaining unit which, when the shutter charge unit is set in the travel prepared state, retains the shutter driving member in a state in which the shutter spring is charged; a determination unit which determines whether or not the apparatus is executing a continuous shooting operation; and a controller which, when it is determined that the apparatus is executing the continuous shooting operation, controls to drive the shutter charge unit to the travel prepared state without stopping the shutter charge unit in the over-charged state after the charge operation of the shutter spring is complete.

Disclosed is a battery management apparatus, which includes: a precharging unit having a plurality of switches, the precharging unit being connected to the first main relay in parallel and connected between the second main relay and the second charge / discharge terminal; a control unit configured to control the plurality of switches which causes an output voltage of the battery module to be converted into an AC voltage and applied to the first main relay or the second main relay; and a diagnosing unit configured to diagnose a failure of the first main relay based on a first both-end voltage value of the first main relay to which the AC voltage is applied or to diagnose a failure of the second main relay based on a second both-end voltage value of the second main relay to which the AC voltage is applied.

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.

A method and system for high speed bussing in microprocessors and microelectronic devices is disclosed. The method and system implement a type of differential bus with distributed bus pre-charge units designed to decrease bus pre-charge time. The method and system utilize a universal self-tracking clock signal to determine the minimum required bus pre-charge time. The time saved by decreasing the bus pre-charge time can be directly applied to the bus evaluation period thereby increasing system performance and reliability.

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.

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.

The invention relates to the technical field of charging piles, in particular to a VIN-code-based charging and payment method, device and equipment and a storage medium, and the method comprises the steps: obtaining a to-be-paid vehicle owner account according to a VIN code of a to-be-paid charging vehicle if a charging ending request of the to-be-paid charging vehicle is obtained; wherein the charging ending request comprises charging time and electric charge unit price, and calculating charging payment amount according to the charging ending request; sending the charging payment amount to the vehicle owner account number to be paid; And if a payment success message sent by the to-be-paid vehicle owner account is obtained, responding to the charging ending request. The method has the effect of solving the problem of wrong payment in a replacement charging scene.

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.

The invention provides an electric body building device with an electricity generating function. The electric body building device comprises a device body, an electricity generating unit, an electricity storing unit and a charge unit, wherein the device body is provided with an acting part by which a user can do exercise operations; the electricity generating unit converts the kinetic energy generated by the actions of the acting part into an electricity generating voltage; the electricity storing unit is provided with at least one magnetic capacitance and can output an electricity storing voltage; and the charge unit is coupled between the electricity generating unit and the electricity storing unit and uses the electricity generating voltage to electrically charge the electricity storingunit.