50results about How to "Automatic charging" patented technology

The invention provides lift energy feedback, reactive compensation and switched-off emergency running method and system. The system comprises an energy feedback module, a reactive compensation module and a lift switched-off emergency running module. The energy feedback module comprising an inverted circuit, a control circuit and a filter circuit and the reactive compensation module can feed back energy generated when a lift brakes to a power grid and generate reactive current for compensating reactive power when the lift is in an electric running state; and a lift switched-off emergency running circuit can ensure that lift control power is taken over by the switching of a switch under abnormal power supply of the power grid, run the lift to the leveling position and open a car door and a hall door so that a passenger safely walks out of the lift. The system has the advantages of simple structure, reliable running, less loss, low cost, high power factor and no harmonic pollution on the power grid and integrates various functions of lift frequency converter plug-in type energy feedback, reactive compensation, emergency leveling, and the like.

A charging system based on a robot is used for automatically charging an electric car to be charged and comprises a robot which is connected with a power supply, and a charging management module which is connected with the electric car; the charging management module comprises a communication module, a control instruction output module and a charging mode transmitting module which are connected with the electric car; the position of the electric car and the battery information of the electric car are acquired through the communication module, the charging mode transmitting module generates a charging mode instruction according to the battery information, and the control instruction output module generates a charging target instruction and a charging target position instruction according to the battery information and the position of the electric car. After receiving the charging mode instruction, the charging target instruction and the charging target position instruction, the robot which is connected with the charging management module actuates a corresponding charging mode according to the charging mode instruction, sets the charging parameters according to the charging target instruction and automatically searches the electric car according to the charging target position instruction, so that the electric car can be automatically and intelligently charged.

The oil-burning and electrically driven two-purpose forklift includes a frame, a power system, a gear box, a walking system, a hydraulic pump station, a hydraulic system, an operation system, an automatic control system, a cable reel, a reel oil motor and a walking oil motor. The power system includes one oil-burning engine and one AC motor; the hydraulic pump station includes one engine driven hydraulic pump station and one motor driven hydraulic pump station connected via a two-position three-way valve to the hydraulic system; the motor driven hydraulic pump station provides hydraulic oil to the reel oil motor and the walking oil motor, while the engine drives the input shaft of the gear box; and the automatic control system controls the forklift under the driving of the motor. The present invention can save fuel oil, reduce environmental pollution caused by oil burning tail gas and lower operation cost.

The invention discloses an LED emergency controller which comprises a charging module, an outage detecting circuit, an emergency power supply module, a boosting module and an LED display module. The input end of the charging module is connected with a mains supply, the output end of the charging module is connected with the outage detecting circuit and the emergency power supply module, the outage detecting circuit and the emergency power supply module are further connected with the boosting module, and the output end of the boosting module is connected with the LED display module. The LED emergency controller can be automatically switched to use a standby storage battery to perform emergency lighting when the mains supply is in power outage, and meanwhile can automatically charge the storage battery under the condition that the power outage does not occur.

The invention relates to the field of parking lot electric vehicle charging and in particular discloses a parking lot electric vehicle automatic charging system. The parking lot electric vehicle automatic charging system comprises an original parking space, where a vehicle owner parks an electric vehicle, a target parking space, where the electric vehicle is conveyed, a connecting device and an adapter device, wherein the connecting device is connected with an electric vehicle charging device on the target parking space, and the adapter device is conveyed together with the electric vehicle when a transferring device automatically conveys the electric vehicle; an electric vehicle charging plug is arranged on the adapter device; and the adapter device can be in automatic communication with the connecting device when being conveyed to the target parking space by the transferring device. Compared with the prior art, the parking lot electric vehicle automatic charging system has the advantage that a purpose of automatically charging the parked electric vehicle needing to be charged after the parked electric vehicle needing to be charged is automatically conveyed to another parking spaceis realized.

The invention discloses a redundant autonomous charging system and method for a beam field intelligent spraying vehicle, and relates to the technical field of power supply of vehicle auxiliary devices. A control system is used for controlling the operation of the trolley, detecting whether the electric quantity of the battery pack of the intelligent trolley is lower than a set threshold value, and starting and stopping charging; a radio frequency identification system is used for identifying the position of the charging pile, so that the intelligent spraying vehicle runs and stops along magnetic lines of force; and a magnetic line navigation system is used for navigating the movement of the detection intelligent trolley to realize the butt joint of the charging head of the intelligent spraying trolley and the charging pile electrode. The charging butt joint is more accurate, and the connection is more stable. A conducting bar is flexibly connected to the screw rod, so that rigid collision between the conducting copper bar and the electrode contact is changed into flexible contact, the conducting copper bar and the electrode contact are further protected, and the service life of the product is also prolonged; during charging butt joint, remote control is achieved through conduction on-off, and the charging process can be controlled by an external control system.

The invention discloses an electric connector plugging mechanism comprising a lower wedge block which is provided with a first inclined plane, an upper wedge block arranged on the first inclined surface in a sliding manner and an electric connecting device which is fixedly arranged on the upper wedge block. The upper wedge block slides towards the bottom end of the lower wedge block along the first inclined surface under the action of external force, so that the electric connecting device is in butt joint with the battery pack. Therefore, through the cooperation of the lower wedge block, the upper wedge block and the electric connecting device, the battery pack and the electric connecting device can be quickly and accurately butted together, and the charging time of the battery pack can beshortened, so that the charging efficiency of the battery pack can be improved, and the working purpose of automatically charging the battery pack can also be achieved.

The invention discloses a remote electricity larceny prevention alarm system for a distribution box. The remote electricity larceny prevention alarm system comprises a distribution metering box, a key disk, a main controller, an unpacking detection module, an alarm module, a GSM (Global System for Mobile Communications) short message module, a power supply module, a filter module, a network alarm receiving center and a mobile short message gateway, and is characterized by further comprising a power outage detection module, a key identification module, an anti-control power failure module, a stroke switch monitoring module and an audio monitoring module, wherein the unpacking detection module, the alarm module, the GSM short message module, the power outage detection module, the key identification module, the anti-control power failure module and the audio monitoring module are connected with the main controller, and the GSM short message module realizes the alarm and control to the network alarm receiving center through the mobile short message gateway; the power supply module is processed by the filter module and then supplies power to each module. The remote electricity larceny prevention alarm system provided by the invention is reasonable in design, and can only be opened by the specially authorized key disk, otherwise the system can report an illegal opening alarm to the center, so that the electricity larceny phenomena is effectively prevented.

The invention provides an intelligent inspection system for a traction substation. The system comprises a base station layer, a communication layer and a terminal layer, and the base station layer communicates with the terminal layer through the communication layer; the base station layer is used for receiving, processing and displaying data, and is also used for realizing automatic identification and alarm of equipment defects through image processing and mode identification; the terminal layer comprises an inspection robot, a charging chamber and a fixed video monitoring module, the inspection robot is connected with the monitoring background through wireless communication, and the fixed video monitoring module is connected with the monitoring background through optical fiber communication; a charging mechanism is arranged in the charging chamber and is used for charging the inspection robot; and the fixed video monitoring module comprises a camera and a network video server, the camera is arranged on a tripod head, the camera is used for shooting a fixed monitoring point, the camera is connected with the network video server through optical fiber communication, and the network video server communicates with the base station layer through the communication layer. The system can replace operation and maintenance personnel to carry out daily inspection work.

The invention relates to a multi-media playing device and a wireless earphone charged through the same. The multi-media playing device comprises a main body portion, a display panel arranged on the main body portion, an electronic circuit and a battery, wherein the electronic circuit and the battery are arranged inside the main body portion. Two earphone charging terminals for charging the wireless earphone are arranged on the main body portion, and the two earphone charging terminals are metal parts standing for a positive electrode power supply and a negative electrode power supply respectively. Charging contacts corresponding to the earphone charging terminals on the multi-media playing device are arranged on the wireless earphone. The multi-media playing device enables the wireless earphone to be charged when the multi-media playing device is in a shutdown state, saves electric energy consumed when the multi-media playing device is in a starting-up state, and enables users to charge the wireless earphone whenever and wherever possible.

The invention provides a charging method and device for an aircraft. When the aircraft needs to be charged, charging docking of the aircraft is no longer required to be completed during the descendingof the aircraft; instead, the aircraft lands onto a parking plane at first and then sends an indication signal to a charging device on the parking plane to allow the charging device to detect a movement route to the aircraft and then move to the aircraft, and then charging docking between the aircraft with the charging device is realized through a charging terminal. Thus, when the aircraft is tobe charged, it only needs to ensure that the aircraft can land on the parking plane, and an alignment process in 3-dimensional space is converted into an alignment process in a 2-dimensional plane; sothe requirement on the accuracy during the landing of the aircraft is lowered, the charging docking between the aircraft with the charging device can be automatically realized without manual intervention, and automatic charging of the aircraft is realized. At the same time, requirements on the parking plane are low in the embodiments of the invention, and it only needs to ensure that the parkingplane is flat.

The invention provides an ox horn type electrolytic capacitor electric leakage test device, method and system. The device comprises a conveying mechanism and an electrode fixing plate; the conveying mechanism is fixed with capacitor fixing jigs, and each capacitor fixing jig is independent of each other and not electrically connected with each other; multiple electric leakage test electrode sets are fixed on the electrode fixing plate; each electric leakage test electrode just faces a conducting plate of the jig; at least one charging electrode set is fixed between each two electric leakage test electrode sets, and the end part of the charging electrode is in flush with the end part of the electric leakage test electrode and right faces one conducting plate of the jig; the electrode fixingplate can move forward and backward along a sliding rail along with the movement part of an air cylinder; the position right faces the electric leakage test electrode serves as an electric leakage test station, and the position right faces the charging electrode serves as a charging station. By using the device, method and system provided by each embodiment of the invention, the reliability and accuracy of the test can be improved, the overhauling process of the jig can be simplified, and time and labor costs caused by overhauling are reduced.

The invention relates to a charging method applying an inverter circuit, application of the inverter circuit and a self-conversion charging inverter circuit. The charging of a storage battery is realized by utilizing a full bridge inverter circuit and the method comprises the following steps of: controlling a drain electrode and a first power tube and a second power tube which are connected with the cathode of the storage battery to be in closed states by a singlechip; simultaneously and periodically controlling a third power tube and a fourth power tube to be switched on or off so as to obtain an appropriate voltage for charging the storage battery; and taking an output end of the inverter circuit as an input end of charging and connecting the output end of the inverter circuit with mains supply to realize continuous charging of the storage battery. In the invention, effective charging of the storage battery is realized by fully adopting the full bridge inverter circuit, the functions of the full bridge inverter circuit are expanded to make full use of the full bridge inverter circuit, the circuit cost is reduced, the operational reliability of the circuit is improved, and the mutual conversion between charging and inversion can be automatically realized, so that continuous power is supplied to a load.

The invention relates to the improvement on a charger circuit structure, in particular to an automatic charger circuit for a nickel-cadmium battery. The invention provides an automatic charger circuit for a nickel-cadmium battery, which automatically charges the battery. The automatic charger circuit comprises a rectifier bridge, resistors, a capacitor, diodes, a triode, a variable capacitor and a battery, and the structural key points of the automatic charger circuit are that: a first resistor is connected in parallel with the capacitor and is connected with an alternating current input end of the rectifier bridge; a positive direct current output end of the rectifier bridge is connected with a collector of the triode, an anode of a fifth diode, and a second resistor respectively; the other end of the second resistor is connected with a cathode of the fifth diode, an anode of the battery, and one end of a variable resistor respectively; an emitter of the triode is connected with a negative direct current output end of the rectifier bridge, the other end of the variable resistor, and a cathode of the battery respectively; and a base of the triode is connected with a sliding end of the variable resistor.

The invention provides a self-cleaning mopping robot. The self-cleaning mopping robot comprises a mopping and washing device, a processing device, a control system, a machine shell, a moving wheel set, a water tank and a reserved water tank; the mopping and washing device and the processing device are connected in the machine shell; the control system is connected with the mopping and washing device and the processing device in the machine shell separately; a drain outlet, a water inlet and a power supply are arranged on the machine shell; the drain outlet is connected with the processing device; the power supply is connected with the mopping and washing device and the processing device through the control system; the moving wheel set is installed at the bottom of the machine shell; the water tank is installed in the machine shell and is connected with the mopping and washing device and the processing device separately; and the reserved water tank is connected with the machine shell through the water inlet. Full automation of the mopping and cleaning process can be achieved, and secondary pollution caused by manual ash cleaning is avoided.

The invention discloses a solar power supply laptop, which comprises a laptop main control chip, a screen, a solar battery and a laptop battery and also comprises a sensitization module used for sensing illumination intensity, and an electronic switch, wherein the laptop main control chip is independently connected with the screen, the laptop battery, the sensitization module and the electronic switch; the electronic switch is independently connected with the solar battery and the laptop battery; and the solar battery coats a laptop shell. The power supply amount of the solar power supply laptop is controllable, and whether the laptop battery is charged or not can be automatically selected according to current illumination.

The invention discloses an intelligent infant bracelet with a mobile solar power supply, which relates to the technical field of intelligent bracelets. The intelligent infant bracelet with the mobile solar power supply comprises a bracelet main body and a wrist band, wherein one side of the bracelet main body is provided with the solar power supply; the solar power supply is internally provided with a solar panel; the bracelet main body comprises a control module; the solar power supply is provided with a groove; the groove is internally provided with a charging contact; the control module is provided with a boss matched with the groove; a charging contact sheet is arranged on the boss; the charging contact sheet and the charging contact are contacted in an engaged mode; the charging contact and the charging contact sheet are provided with magnetic devices which are mutually attractive; the upper end of the control module is provided with a flexible panel; the lower end of the control module is provided with a silica gel layer; and the flexible panel is provided with a body temperature display area, a time display area and an alarming area. The intelligent infant bracelet with the mobile solar power supply has the advantages that the structure is simple, charging is convenient, disassembly is facilitated, and the body temperature of the infant can be monitored in all weather.

The invention discloses an audio frequency massaging safety belt. The audio frequency massaging safety belt is characterized in that the audio frequency massaging safety belt comprises a safety belt body, a massaging device connected to the safety belt body and an audio frequency vibration module arranged on the massaging device. The massaging device is provided with a bent part and a sliding groove part; the bent part is made of a flexible material and matched with the shoulders of the human body; and the sliding groove part is matched with the safety belt body, and an anti-skidding rubber ring layer is further arranged on the side, making contact with the human body, on the massaging device. The audio frequency massaging safety belt has the beneficial effects that an audio frequency massaging function is combined with the safety belt body, and a user feels more comfortable in the long-time use process; a massaging strength adjusting function is achieved, and the proper massaging strength can be provided according to requirements; a clamping structure is adopted, and the massaging device and the audio frequency vibration module can be fixed to the safety belt body; and the safetybelt is provided with magnets and can be automatically aligned to a charging interface to be charged when the safety belt is unfastened.