Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total charging period TA for controlling the H bridge in a first manner and a second total charging period TB for controlling the H bridge in a second manner when the vehicle-mounted charger starts to charge a power battery (S1); determining a relation between the first total charging period TA and the second total charging period TB (S2); and selecting a manner for controlling the H bridge according to the relation between the first total charging period TA and the second total charging period TB to perform temperature balanced control over the first switch tube, the second switch tube, the third switch tube and the fourth switch tube (S3).
Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total charging period (TA) in a first manner and a second total charging period (TB) in a second manner, and a first total discharging period (TC) in the first manner and a second total discharging period (TD) in the second manner; calculating a first total working period (Ttotal1) in the first manner and a second total working period (Ttotal2) in the second manner; obtaining a first charging predetermined period (Tx) in the first manner, a second charging predetermined period (Ty) in the second manner, a first discharging predetermined period (Tm) in the first manner and a second discharging predetermined period (Tn) in the second manner; selecting a manner according to the first and second total working period; and performing an alternate control according to the first charging predetermined period (Tx) and the second charging predetermined period (Ty) or according to the first discharging predetermined period (Tm) and the second discharging predetermined period (Tn).
Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same are provided. The method includes: obtaining a first charging predetermined period (Tx) for controlling the H bridge (T1, T2, T3, T4) in a first manner and a second charging predetermined period (Ty) for controlling the H bridge (T1, T2, T3, T4) in a second manner when the vehicle-mounted charger starts to charge a power battery of the electric vehicle; and performing an alternate control on the H bridge(T1, T2, T3, T4) in the first manner or the second manner according to the first charging predetermined period (Tx) and the second charging predetermined period (Ty), so as to perform a temperature balanced control over the first switch tube (T1), the second switch tube (T2), the third switch tube (T3) and the fourth switch tube (T4).
Abstract:
The present disclosure provides an electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first discharging predetermined period Tm for controlling the H bridge in a first manner and a second discharging predetermined period Tn for controlling the H bridge in a second manner when the vehicle-mounted charger starts to charge a power battery of the electric vehicle; and performing an alternate control on the H bridge in the first manner or the second manner according to the first discharging predetermined period Tm and the second discharging predetermined period Tn, so as to perform a temperature balanced control over the first switch tube, the second switch tube, the third switch tube and the fourth switch tube.
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:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same are provided. The method includes: obtaining a first total charging period for controlling an H bridge in a first manner, a second total charging period for controlling the H bridge in a second manner, a first total discharging period for controlling the H bridge in the first manner and a second total discharging period for controlling the H bridge in the second manner; calculating a first total working period in the first manner and a second total working period in the second manner; and selecting a manner according to a relation between the first total working period and the second total working period to perform a temperature balanced control over the first to fourth switch tubes if the vehicle-mounted charger charges a power battery, or if the power battery discharges via the vehicle-mounted charger.
Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same are provided. The method includes: obtaining a first total charging period for controlling the H bridge in a first manner and a second total charging period for controlling the H bridge in a second manner; obtaining a first charging predetermined period (Tx) for controlling the H bridge in the first manner and a second charging predetermined period (Ty) for controlling the H bridge in the second manner; selecting a manner according to a relation between the first total charging period (TA) and the second total charging period (TB); and performing an alternate control on the H bridge in the first manner or the second manner according to the first charging predetermined period (Tx) and the second charging predetermined period (Ty).
Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same, the method includes: obtaining a first total discharging period (TC) for controlling the H bridge in a first manner and a second total discharging period (TD) for controlling the H bridge in a second manner when a power battery discharges via the vehicle-mounted charger (S1); determining a relation between the first total discharging period (TC) and the second total discharging period (TD) (S2); selecting a manner for controlling the H bridge according to the relation between the first total discharging period (TC) and the second total discharging period (TD) to perform temperature balanced control over the first switch tube (T1), the second switch tube (T2), the third switch tube (T3) and the fourth switch tube (T4) (S3).
Abstract:
An electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total discharging period (TC) for controlling the H bridge in a first manner and a second total discharging period (TD) for controlling the H bridge in a second manner when a power battery discharges via the vehicle-mounted charger (S1); obtaining a first discharging predetermined period (Tm) for controlling the H bridge in the first manner and a second discharging predetermined period (Tn) for controlling the H bridge in the second manner (S2); selecting a manner for controlling the H bridge according to a relation between the first total discharging period (TC) and the second total discharging period (TD) (S3); and performing an alternate control on the H bridge in the first manner or the second manner according to the first discharging predetermined period (Tm) and the second discharging predetermined period (Tn) (S4).