Abstract:
A method, an upper computer and a system for programming in a bus network are provided. The method comprises: analyzing a program document to be programmed to obtain data of the program document and a storage address corresponding to the data; broadcasting a routing request message and receiving responding messages returned from a plurality of lower computers, each lower computer corresponding to one node in the bus network; analyzing the responding messages to obtain a working state of each node among the plurality of layers of nodes; receiving a selected node to be programmed, activating the selected node and transmitting the data and the storage address to a single chip machine corresponding to the selected node when the working state of each node is a forwarding state; and storing corresponding to the selected node the data in a memory of the single chip machine according to the storage address.
Abstract:
A charging device may comprise: a charging gun comprising a connection confirming unit and a receiving unit; a low voltage auxiliary power source; a power module configured to convert an AC electricity to a DC electricity; and a controlling module, connected with the charging gun, the low voltage auxiliary power source and the power module respectively, for controlling the low voltage auxiliary power source to supply power to a circuit connected with the controlling module.
Abstract:
A distributed battery management system and a method of identification distribution are provided. The method comprises: a) all the data acquisition modules sending identification distribution requests to the battery management control module (3); b) the battery management control module (3) activating a data acquisition module (4), and sending to the data acquisition module (4) an identification message; c) the data acquisition module (4) determining itself whether it is activated, and if yes, receiving and storing the identification message and sending an identification distribution reply and the identification message received to the battery management control module (3), otherwise, the data acquisition module (4) sending another identification distribution request to the battery management control module (3) and performing step b) to activate the data acquisition module; and d) after the battery management control module (3) receiving the identification distribution reply and the identification message, performing step b) to d) to realize an identification distribution of a next data acquisition module.
Abstract:
A home energy control system and a controlling method thereof are provided. The system comprises: an energy storage unit (101) configured to store energy, a grid-connected inverter (102) connected with the energy storage unit (101) and configured to transmit power from the energy storage unit (101) to a power grid (120) and/or transmit power from the power grid (120) to the energy storage unit (101), an off-grid inverter (104) configured to transmit power from the energy storage unit (101) to household devices (130), a new energy generating unit (103) configured to generate power domestically to charge the energy storage unit (101) and a controller (105) connected with the energy storage unit (101), the grid-connected inverter (102), the new energy generating unit (103) and the off-grid inverter (104) respectively and configured to control the energy storage unit (101), the grid-connected inverter (102), the off-grid inverter (104) and the new energy generating unit (103) to run in a gird-connected mode, an off-grid inverter mode and/or a new energy generating mode. The method comprises the step of controlling the system to run in at least one of the following modes after mode conflict check: the new energy generating mode, the grid-connected inverter mode and the off-grid inverter mode.
Abstract:
A charging device may comprise: a charging gun comprising a connection confirming unit and a receiving unit; a low voltage auxiliary power source; a power module configured to convert an AC electricity to a DC electricity; and a controlling module, connected with the charging gun, the low voltage auxiliary power source and the power module respectively, for controlling the low voltage auxiliary power source to supply power to a circuit connected with the controlling module.
Abstract:
A distributed battery management system and a method of identification distribution are provided. The method comprises: a) all the data acquisition modules sending identification distribution requests to the battery management control module (3); b) the battery management control module (3) activating a data acquisition module (4), and sending to the data acquisition module (4) an identification message; c) the data acquisition module (4) determining itself whether it is activated, and if yes, receiving and storing the identification message and sending an identification distribution reply and the identification message received to the battery management control module (3), otherwise, the data acquisition module (4) sending another identification distribution request to the battery management control module (3) and performing step b) to activate the data acquisition module; and d) after the battery management control module (3) receiving the identification distribution reply and the identification message, performing step b) to d) to realize an identification distribution of a next data acquisition module.
Abstract:
A device for detecting a PWM wave, comprising: a PWM wave generating module, configured to generate the PWM wave; a detecting module coupled to the PWM wave generating module, configured to receive the PWM wave and to determine an electric level of the PWM wave; a timer coupled to the detecting module, configured to start a counting when the detecting module receives the PWM wave, and to interrupt the counting when the counting reaches a predetermined value, the detecting module determining whether the electric level of the PWM wave is a high electric level or a low electric level when the counting is interrupted; and a calculating module coupled to the detecting module, configured to calculate a duty ratio of the PWM wave based on a number of high electric level and a number of low electric level of the PWM wave determined within one period of the PWM wave.