Abstract:
A mutual-capacitance detection circuit and a mutual-capacitance detection array are provided. The mutual-capacitance detection circuit comprises: a first capacitor; a limited current transmitting module, connected with an input end of the first capacitor and configured to control the first capacitor to output a current signal having an alternate positive and negative amplitude; and a receiving module, connected with an output end of the first capacitor and configured to output a digital level pulse signal according to the amplitude of the current signal output from the first capacitor, in which a width of the digital level pulse signal is positively related with the amplitude of the current signal output from the first capacitor.
Abstract:
A luminous wheel hub comprises: a wheel hub body (40), a luminous device (1) disposed on the wheel hub body (40), and an energy transformation device (2) adapted to connect with a power supply. The energy transformation device (2) comprises a first coil (21) adapted to be fixed on a caliper bracket (3) and a second coil (22) configured to rotate with the wheel hub body (40). The energy transformation device (2) is configured to output a current to the luminous device (1) only when the first coil (21) overlaps the second coil (22). A wheel and a vehicle comprising the luminous wheel hub are also provided.
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 power system of an electric vehicle, an electric vehicle comprising the electric vehicle and a method for heating a battery group of the electric vehicle are provided. The power system of the electric vehicle comprises: a battery group (101); a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively, and configured to control the battery heater (102) to heat the battery group (101) when a temperature of the battery group (101) is lower than a first temperature threshold and a residual electric quantity of the battery group (101) is larger than an electric quantity threshold; an electric distribution box (104); a motor (105); a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively; and an isolation inductor (L2).
Abstract:
A power system of an electric vehicle comprises: a battery group (101); a battery heater (102) which is connected with the battery group (101); a battery management device (103) which is connected with the battery group (101) and the battery heater (102) respectively; an electric distribution box (104) which is connected with the battery group (101) and the battery heater (102) in parallel; a motor (105); a motor controller (106) which is connected with the motor (105) and the electric distribution box (104) respectively; an isolation inductor (L2) which has a first terminal connected with the electric distribution box (104), and a second terminal connected with the battery group (101). The advantage of the invention is to facilitate the electric vehicle to run in a cold region and the battery group can be heated while the electric vehicle is running, thus ensuring a safe and smooth running.
Abstract:
A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) for heating the battery group (101); a battery management device (103), configured to adjust a heating power of the battery heater (102) to heat the battery group (101) according to a temperature of the battery group (101) when the temperature of the battery group (101) is lower than a first heating threshold and a residual electric quantity of the battery group (101) is larger than a parking electric quantity threshold, and to control the battery heater (102) to heat the battery group (101) intermittently; an electric distribution box (104); a motor (105); a motor controller (106), connected with the motor and the electric distribution box respectively; and an isolation inductor (L2).
Abstract:
A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater; a battery management device configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold, and to control the electric vehicle to run under a limited power when the battery group is heated in the running heating mode; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.
Abstract:
A remote control system for driving a vehicle, a vehicle intelligent key device and a remote control method are provided. The remote control system comprises: a vehicle intelligent key device (102) configured to send a starting signal and control signal; and a vehicle (101) configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal, and to control a driving state of the vehicle (101) according to the control signal.
Abstract:
A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting the solar cell (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, the front electrode is connected with a first connecting region (51) of a first conductive strip (5), the back electrode is connected with a second connecting region (52) of a second conductive strip (5), a width of a widest portion of the first connecting region (51) is a, a width of a widest portion of the second connecting region (52) is b, and a<b.
Abstract:
An operation mechanism for a double-action clutch assembly is provided. The double-action clutch assembly comprises a first clutch (1) having a first clutch bearing(l l), and a second clutch (2) having a second bearing (21). The operation mechanism comprises: a supporting member (33); a first operation member (31) adapted to rotatably couple with the supporting member (33) and to act onto the first clutch bearing (11); and a second operation member (32) adapted to rotatably couple with the supporting member (33) and to act onto the second clutch bearing (21). The second operation member (32) is always spaced a predetermined distance from the first operation member (31) in an operation direction.