157results about How to "Reliable charging" patented technology

An object of the present invention is to provide a charging system which carries out position confirmation of a moving body at a place where there is a radio wave blocked facility, and which carries out automatic detection of GPS antenna blockage for avoiding charging. In a charging system including a GPS positioning device 921 for recognizing a vehicle position, a vehicle speed pulse measuring device 920 for dead reckoning navigating, a monitor device 920, 927, 928 which generates information expressing a current position by using these, and a charging processing 902 which judges whether or not a recognized current position is within a charge area and which carries out data processing for charging, the monitor 920 includes a simple map database 928 which includes positions of facilities or geographical features at which GPS positioning is impossible, and when GPS positioning is impossible, the facility or geographical feature corresponding to the current position is detected, and that position is made to be a current position.

According a charging system of this invention, an AC required for charging of an electric double layer capacitor of a storage device in the body may be transmitted from a feeding device outside the body through power receiving and power transmitting coils. The electric double layer capacitor may be charged in a contactless mode, without incising the body of the artificial organ user, while the storage device remains embedded in the body. The electric double layer capacitor may be charged reliably by avoiding a shortage of charging since the charge status of the electric double layer capacitor of the storage device is known during a charging operation.

A battery rod and an electronic cigarette are provided. The batter rod includes a battery cartridge, a battery accommodated in the battery cartridge, and a connection unit inserted at one end of the battery cartridge and for connecting with an atomizer. A charging assembly used to electronically connecting with a charger is inserted at one end of the battery cartridge away from the connection unit, and includes an internal electrode, an insulation holder inserted inside the battery cartridge, an insulation ring and an external electrode. The insulation ring is sleeved on an outer circumferential surface of the internal electrode. The external electrode is sleeved on an outer circumferential surface of the insulation ring. The internal electrode and the external electrode are electronically connected to two electrodes of the battery, respectively.

A high-voltage battery charging system includes a rectifier circuit, a power factor correction circuit, a bus capacitor, an intermediate non-isolated DC-DC converting circuit, an intermediate output capacitor, and a non-isolated DC-DC converting circuit. The rectifier circuit is used for rectifying an AC input voltage into a rectified voltage. The power factor correction circuit is used for increasing a power factor of the rectified voltage and generating a bus voltage. The bus capacitor is used for energy storage and voltage stabilization. The intermediate non-isolated DC-DC converting circuit is used for boosting the bus voltage into an intermediate output voltage. The intermediate output capacitor is connected between an output terminal of the intermediate non-isolated DC-DC converting circuit and the common terminal COM for energy storage and voltage stabilization. The non-isolated DC-DC converting circuit is used for converting the intermediate output voltage into a high charging voltage, thereby charging the high-voltage battery unit.

PCT No. PCT/DE99/00807 Sec. 371 Date Nov. 22, 1999 Sec. 102(e) Date Nov. 22, 1999 PCT Filed Mar. 22, 1999 PCT Pub. No. WO99/49206 PCT Pub. Date Sep. 30, 1999To guard against electrostatic discharge in a pressure regulator, a flange of a fuel delivery module for connecting a tank with a fuel feed line of an engine, having a pressure regulator for regulating the pressure in the fuel feed line, and having at least one hookup for an external electrical potential, is characterized in that the flange is embodied in at least some portions of weakly electrically conductive material, in such a way that the hookup is connected conductively with the pressure regulator via the weakly electrically conductive material.

The invention relates to a wireless charging system and method. The wireless charging system comprises a charging device and an electric device, wherein the charging device comprises an AC-DC (Alternating Current-Direct Current) module, an oscillation module, an excitation module and a wireless emission coil, wherein the AC-DC module is used for converting an external AC power supply for supplying power to the charging device into a stable DC power supply; the oscillation module is used for converting the stable DC power supply into a high-frequency AC power supply; the excitation module is used for amplifying the high-frequency AC power supply; the wireless emission coil is used for emitting the amplified high-frequency AC power supply; and the electric device comprises a storage capacitor, a wireless receiving coil, a rectifying module and a secondary control module, wherein the storage capacitor is used for supplying power to the electric device, the wireless receiving coil is used for receiving the amplified high-frequency AC power supply emitted from the wireless emission module, the rectifying module is used for rectifying the power supply received by the wireless receiving coil, and the secondary control module is used for adjusting the output of the rectifying module and charging the storage capacitor. According to the wireless charging system and method, a non-contact, safe and reliable wireless charging mode convenient for operation is provided.

The embodiment of the invention provides a method for charging by utilizing a wireless charger and the wireless charger, wherein the wireless charger comprises a transmitting end and a receiving end; the transmitting end comprises a communication module, a temperature detection module, a control module, a charging module and over-temperature protection module; the communication module is used for judging whether the transmitting end communicates with the receiving end or not; the temperature detection module is used for detecting the temperature of the transmitting end after the transmitting end is communicated with the receiving end; the control module is used for judging whether the temperature of the transmitting end is higher than a preset threshold or not; the charging module is used for charging the receiving end when the temperature of the transmitting end is lower than or equal to the preset threshold; and the over-temperature protection module is used for stopping charging the receiving end when the temperature of the transmitting end is higher than the preset threshold. The embodiment of the method and the wireless charger can detect the surface temperature of the transmitting end, so that the wireless charging is enabled to be more reliable and safer.

A state-of-charge detector device for detecting the state of charge of a secondary battery is provided. The device has a current detector that detects an electric current through the secondary battery, a voltage detector that detects a voltage between terminals of the secondary battery, and an internal resistance calculator that calculates an internal resistance of the secondary battery based on the detected current and the detected voltage. Furthermore, an internal resistance changing rate calculator is provided which calculates a rate of change in the internal resistance calculated, with respect to an amount of charge stored in the secondary battery. A state-of-charge deterrninator determines a state of charge of the secondary battery based on the rate of change in the internal resistance calculated.

The invention provides a drive control device for a hybrid vehicle capable of reducing the discomfort of an occupant by releasing a shock in applying the driving force of an internal combustion engine. In the drive control device for a hybrid vehicle including an electric motor (2) and an internal combustion engine (3), when a load is less than a predetermined reference value, the drive wheels are driven only by driving force of the electric motor (2); when the load is the reference value or more, the drive wheels are driven by driving force of both the electric motor (2) and the internal combustion engine (3). A drive force detecting sensor (16) for detecting the drive force is arranged in midway of a drive force transmission system from the internal combustion engine (3) to the drive wheel (4). During the drive wheels are driven by driving force of both the electric motor (2) and the internal combustion engine (3), the controller preferably controls the electric motor to reduce the drive force provided by the electric motor when the drive force detected by the drive force detecting sensor (16) changes to a rising direction based on a rate of change over a predetermined reference value.

In a secondary cell charging apparatus and secondary cell charging method, an internal power supply circuit of a personal computer is used as a power supply for performing a charging operation on a secondary cell. The personal computer uses a charging processing operation program and displays information relating to the charging operation.

This invention is a management protection circuit to be used with a battery pack to prevent the charging or discharging of the battery from exceeding the upper and lower voltage thresholds. The over-discharging protection adopts a high accuracy, low power consumption, four OP AMPs comparison circuit. Its static working current is less than 0.3 mA. The charging balance protection adopts a combined circuit of a high accuracy, low power consumption, four OP AMPs comparison circuit and a direct current inverter. When any of battery units in a battery pack reaches the upper voltage threshold of charging condition, the inverter goes into an active state and takes the charging electrical energy back to the charging system. Thus, the electrical energy can be fully utilized. It also reduces the temperature raised on the charging system and increases the system's reliability.

The invention provides an ordered charging method of electric cars connected to a power grid. The method comprises: an area wind-light output probability model in a generating area is established; a two-segment peak-valley electricity price model is established, and ordered charging of electric cars is guided according to a solution result of the two-segment peak-valley electricity price model; an optimization model is established for beginning and ending time of a valley electricity price period and peak-valley electricity prices of the two-segment peak-valley electricity price model; and according to a genetic algorithm, an optimization model is solved to obtain an optimal ordered charging scheme of electric cars. According to the method, a demand response scheme is fully considered and an effective and feasible ordered charging control strategy is put forward for the scheme; the economic benefits of an electric car charging station are improved effectively and reliably; a reliable data basis is provided for ordered charging of electric cars connected to a power grid and high-efficiency ordered charging of electric cars is guaranteed; and the energy loss of the power grid is reduced and stable operation of the power grid is also guaranteed.

The invention relates to a battery charging control circuit for controlling a charging of a rechargeable battery by means of a charging component. The battery charging control circuit comprises a switching element, a control component and an energy storage component. The switching element is adapted to connect a battery to a charging component and to disconnect the battery from the charging component. The control component is adapted to control the switching element. The energy storage component is arranged to be loaded by the charging component and to provide a voltage across the energy storage component as a supply voltage to the control component. The invention relates equally to a electronic device comprising such a circuit and to a method of providing a power supply to a control component of such a circuit.

A kind of heating-power bulgy valve, including: the body of the valve, on the body of the valve, there are the high voltage passageway, the low voltage passageway and the valve port for the high voltage passageway; the spool, it is close to and pressed to the valve port by a spring; temperature package, it has a airtight room what is composed by membrane; The valve handle, one of its ends poling the spool away from the valve port, another end is droved by membrane; the character is that the temperature package locates on the low voltage passageway. Because of that, it compares to the existing technical, can make the heating-power bulgy valve smaller, so it can insure the special freedom in the refrigerant cycle.

The invention discloses a wireless charging system, comprising first electrical equipment for externally charging and second electrical equipment needing to be charged, wherein the first electrical equipment comprises a power supply module and a wireless electric energy transmitting module which are connected with each other; the second electrical equipment comprises a wireless electric energy receiving module, an AC (alternative current)-to-DC (direct current) module and an electric energy storing module; the wireless electric energy receiving module is connected with the wireless electric energy transmitting module in a wireless manner; the AC-to-DC module is connected with the wireless electric energy receiving module; and the electric energy storing module is connected with the AC-to-DC module, and is used for storing direct-current current output from the AC-to-DC module. The wireless charging system disclosed by the invention can conveniently and reliably charge various electrical devices, such as a mobile computer, a mobile phone, a flat computer, a digital camera and the like, in a wireless manner, thus guaranteeing that the working time of the electric devices can be prolonged, and bringing convenience to work and daily life of a user.

The invention relates to a self-reinforced self-charging separate-excitation switch reluctance generator converter and a control method thereof. The converter is composed of a conversion main circuit, an excitation power, a power generation diode, a bus capacitor, and a charging main circuit. A positive terminal of the output of the conversion main circuit is connected in parallel with the bus capacitor and the charging main circuit by the power generation diode; the output of the charging main circuit is connected with the excitation power; and the excitation power outputs power for the conversion main circuit. Each phase of winding has two sets of parallel reinforced excitations to increase follow currents and reinforcing excitation. A separate-excitation storage battery is charged automatically by using the bus voltage through the controllable charging main circuit.

A method for charging a rechargeable energy store (24), having the steps: coupling the rechargeable energy store (24) to a power supply line (10); ascertaining a piece of utilization information (34) regarding a capacity utilization of a tripping load of a circuit breaker (10) coupled to the power supply line (12); and/or ascertaining a separate piece of charging information (41) regarding a power and/or a time remaining of a separate charging current supplied to a further energy store (30) by the power supply line (12); setting at least one selection variable (48) regarding a time characteristic of a setpoint current intensity of a setpoint charging current supplied by the power supply line (12) to the rechargeable energy store (24), in view of the ascertained utilization information (24) and/or the ascertained, separate charging information (41); and applying a charging current from the power supply line (12) to the rechargeable energy store (24) in view of the at least one set selection variable (48). In addition, the invention relates to a charging device (22) for a rechargeable energy store (24). Furthermore, the invention relates to a circuit breaker (10).

The invention provides a wireless electric energy transmission system, which comprises a DSP processor, a wireless electric energy transmission device, and a change-over switch controller, a current acquisition circuit and a voltage acquisition circuit which are connected between the DSP processor and the wireless electric energy transmission device; the wireless power transmission device is arranged on a transmitting module to form a primary side LCC compensation network with change-over switches S1 and S2 and a primary side series compensation network with a change-over switch S3, and a secondary side LCC compensation network is formed on a receiving module; the change-over switch controller is connected with the change-over switches S1, S2 and S3; and the DSP processor issues a constant-current charging control instruction to the change-over switch controller, so that the change-over switch controller switches on the change-over switches S1 and S2 and switches off the change-over switch S3, and a bilateral LCC constant-current charging mode is realized; or a constant-voltage charging control instruction is issued, so that the change-over switch controller disconnects the change-over switches S1 and S2 and closes the change-over switch S3, and an S-LCC constant-voltage charging mode is realized. By implementing the invention, the defects in the prior art can be overcome, thecircuit structure is simple, and the cost is low.

The invention discloses a wireless charging method. A wireless charger comprises a wireless charging emitting end and a wireless charging receiving end. The method is characterized by comprising the following steps of: (1) arranging a radiating shell at the wireless charging emitting end; (2) arranging a magnetic plate on the inner surface of the radiating shell to generate magnetic induction intensity; (3) arranging at least three induction coils, wherein the induction coils are arranged in a triangular form; (4) arranging a power adapter which is connected with the induction coils through leads and is used for supplying a working power supply to the induction coils; and (5) arranging an NTC (Negative Temperature Coefficient) control device which is connected with the coils and a charger control circuit and is used for controlling the magnitude of charging current by monitoring the temperature of a magnetic core. The invention further discloses a wireless charger for implementing the method. The method and the charger provided by the invention have the advantages of working stability, high working efficiency, high reliability, and capability of supporting high-power charging equipment.