Charging message storage method, device and system, electronic equipment and medium

The invention relates to a charging message storage method, device and system, electronic equipment and a medium, and the method comprises the steps: receiving a BCL message, a BCS message and a BSM message sent by power receiving equipment in a charging stage, and sending a CCS message to the power receiving equipment according to the received BCL message; judging whether the sending time interval between the current frame of BCL message and the previous frame of BCL message exceeds a first preset time interval, and if so, covering the previous frame of BCL message and storing the current frame of BCL message; if not, not updating; and if the current frame of BCL message is different from the previous frame of BCL message, the storage methods for storing the current frame of BCL message, the BCS message, the BSM message and the CCS message are the same. According to the invention, the message in the charging stage is compressed and stored, so that the transmission pressure and the storage ...

Charging bow charging system and charging method based on machine vision positioning

The invention relates to a charging bow charging system and method based on machine vision localization, the system comprises a charging bow, an image acquisition device and a control unit, and the control unit comprises a vision localization module, a path calculation module, a movement auxiliary module and a connection control module. The actual position information of the to-be-charged vehicle is obtained through the visual positioning module according to the top view image of the vehicle roof, then the moving path data is obtained through the path calculation module, and then the moving auxiliary signal is sent through the moving auxiliary module according to the moving path data so as to assist in driving the to-be-charged vehicle to move to the automatic charging range of the charging bow. And finally, the charging bow is driven by the connection control module to act to be connected with the power receiving bar of the to-be-charged vehicle, and charging is started. Compared with ...

MANUFACTURING METHOD OF DL-LYSENE

Blasting electric pole driver

The invention relates to a blasting electric pole driver, which is characterized in that one end of a cavity pipe body is provided with a movable conical head, a tubular container is arranged in the pipe body, and the other end opposite to the movable conical head on the pipe body is provided with a lifting lug and an end cover. The pipe body is provided with length scales. The blasting electric pole driver has the characteristics of short operating time and high efficiency through directional blasting to increase the embedding depth of a transmission and distribution line electric pole, no need of dismounting of electric wires, power failure operations and application of large-scale devices of crane and the like, time and labor economization, low operation cost, simple structure, convenient use, and reusage of the pipe body.

Ultra-high concentration ore grinding and grading intelligent control system

The invention discloses an ultra-high concentration ore grinding and grading intelligent control system, and belongs to the field of mine production. The device comprises a mill, a swirler pump pool, a swirler, a swirler pump, a mill water inlet pipeline, a pump pool water inlet pipeline and a concentration meter, a mill feeding pipeline is installed at a feeding port of the mill, a discharging port of the mill is connected with a feeding port of the cyclone pump pool, a discharging port of the cyclone pump pool is connected with a feeding port of the cyclone, a sand setting outlet of the cyclone is communicated with the mill feeding pipeline through a pipeline, and an overflow pipeline is installed at an overflow outlet of the cyclone. The mill water inlet pipeline is connected with a feed port of the mill, is externally connected with a water source and is provided with a regulating valve and a flow meter; the pump pool water inlet pipeline is connected with a feed port of the cyclone ...

Circuit and method for realizing V2G discharge of AC charging pile

The invention discloses a circuit and method for achieving V2G discharging of an alternating current charging pile. The circuit comprises a pile end power supply control module and a vehicle control module. The pile end power supply control module is used for waking up a vehicle through the information source change-over switch and the signal control switch and sending an instruction signal in a preset pile end data format to the vehicle control module; and the vehicle control module comprises a load switch and a bidirectional vehicle-mounted charger, and is used for receiving the instruction signal sent by the pile end power supply control module, sending a response signal to the pile end power supply control module by controlling the on-off of the load switch, and discharging through the bidirectional vehicle-mounted charger. According to the invention, the control hardware circuit of the existing AC charging pile is slightly modified, the real-time communication between the vehicle and ...

AC charging pile power cable connection state detection system and detection method thereof

The invention relates to an AC charging pile power cable connection state detection system and a detection method thereof. The system comprises an abnormity detection module, a main control module and an abnormity alarm module. The abnormity detection module, the main control module and the abnormity alarm module are electrically connected in sequence; the abnormity detection module is used for detecting the connection condition between a charging pile power cable and an automobile. The main control module is used for judging whether abnormal connection occurs between the electric pile power cable and the automobile or not according to the detected connection condition; and the abnormity alarm module is used for giving an abnormity alarm when the connection between the electric pile power cable and the automobile is abnormal. According to the alternating current charging pile power cable connection state detection system and the detection method thereof, the connection state of the cable ...

Explosion-proof charger

The explosion-proof charger comprises an explosion-proof shell, an electrical system and a heat dissipation unit, the explosion-proof shell comprises an explosion-proof outer shell, an explosion-proof side door and a plurality of partition plates, and the partition plates are fixedly arranged in the explosion-proof outer shell to divide the interior of the explosion-proof outer shell into a main cavity and a power module cavity; the explosion-proof side door is movably connected with the explosion-proof shell so as to close or open the power module cavity; the electrical system comprises a power module detachably arranged in the power module cavity, and the heat dissipation unit is used for dissipating heat of the power module. Compared with the prior art, the explosion-proof charger provided by the invention has the advantages that the power module is independently arranged in the power module cavity, only the power module cavity needs to be opened during replacement, and other electrical ...

Charger and power distribution method and power distribution device thereof

The invention relates to a charger and a power distribution method and device thereof. The method comprises the following steps: determining required power and required current of a vehicle to be charged; the rated power and the maximum current of each charging module in the charger are determined; calculating the number of modules needing to be charged based on the required power and the rated power or the required current and the maximum current; selecting required charging modules in the charger based on a preset selection principle, and combining the selected charging modules to obtain a combined charging module; and calling the combined charging module to charge the to-be-charged vehicle. According to the invention, the number of the required charging modules is determined in advance, and then the required charging modules are selected from the charger based on the preset selection principle, so that the problem of charging power redundancy caused by unreasonable charging power distribution ...