CN210174958U - Control system and automobile - Google Patents
Control system and automobile Download PDFInfo
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- CN210174958U CN210174958U CN201921006136.8U CN201921006136U CN210174958U CN 210174958 U CN210174958 U CN 210174958U CN 201921006136 U CN201921006136 U CN 201921006136U CN 210174958 U CN210174958 U CN 210174958U
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Abstract
The utility model discloses a control system and car. Wherein, this control system includes: the integrated control circuit comprises a motor, a storage battery and an integrated control circuit, wherein one end of the integrated control circuit is connected with the input of a high-voltage direct-current power supply, and the other end of the integrated control circuit is respectively connected with the motor and the storage battery and used for transmitting a first control signal to the motor and transmitting a second control signal to the storage battery. The utility model provides a because there is the space redundancy control box among the prior art, the high technical problem of design manufacturing cost who leads to.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field particularly, relates to a control system and car.
Background
Based on the consideration of the utilization of non-renewable energy, that is, the consideration of the storage capacity and the utilization rate of the non-renewable energy and the influence of the non-renewable energy on the environment, how to apply the new energy technology to the field of automobile manufacturing becomes a problem to be solved urgently at present, and the existing new energy automobile mainly includes: the automobile comprises an oil-gas hybrid automobile, an oil-electric hybrid automobile, a pure gas power automobile, a methanol automobile and a pure electric automobile.
The technology of the pure electric vehicle is usually related to a motor system, a battery system, an electric control system and an electric accessory system in the vehicle; an electric accessory system comprising: the present technology is to integrate a power steering oil pump motor controller, an inflation pump motor controller, and a battery controller into a control box physically. In the physically integrated control box, a steering power-assisted oil pump motor controller, an inflating pump motor controller and a storage battery controller are respectively realized by independent control loops; therefore, the control box at this time needs to be provided with an inflation pump motor high-voltage interface and a control loop interface, a steering pump motor high-voltage interface and a control loop interface, and a 24V battery interface and a control loop interface respectively.
Because the control box still needs to set up inflation pump motor high pressure interface and control circuit interface, turn to pump motor high pressure interface and control circuit interface, 24V storage battery interface and control circuit interface respectively, there is the space redundancy according to the control box of above-mentioned design, the problem that the design manufacturing cost is high that leads to.
Aiming at the problem that the design and production cost is high due to the fact that space redundancy exists in the control box in the prior art, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a control system and car to at least, solve because there is the space redundancy in the control box among the prior art, the high technical problem of design manufacturing cost who leads to.
According to an aspect of the embodiments of the present invention, there is provided a control system, including: the device comprises a motor, a storage battery and an integrated control circuit, wherein one end of the integrated control circuit is connected with a high-voltage direct-current power supply, and the other end of the integrated control circuit is connected with the motor and the storage battery respectively and used for transmitting a first control signal to the motor and transmitting a second control signal to the storage battery.
Optionally, the control system further includes: under the condition that the motor comprises a steering pump motor and an inflating pump motor, and the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the first integrated control circuit is respectively connected with the steering pump motor and the inflating pump motor and is used for supplying power to the steering pump motor and the inflating pump motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal;
wherein, the first integrated control circuit includes: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the steering pump motor and the inflating pump motor and used for supplying power to the steering pump motor and the inflating pump motor; the input end of the first inverter circuit is connected with the first driving circuit, and the output end of the first inverter circuit is respectively connected with the steering pump motor and the inflating pump motor and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor and the inflating pump motor; the input end of the first control circuit is connected with the control end, and the output end of the first control circuit outputs a first control signal.
Further, optionally, an input end of the first driving circuit is connected to an output end of the high-voltage dc power supply, and the first driving circuit includes: the input end of the pre-charging module is connected with the negative electrode of the high-voltage direct-current power supply, and the pre-charging module comprises: the resistor and the switch are connected in parallel to the first driving circuit, the output ends of the resistor and the switch are connected in parallel to the first inverter circuit, the resistor is disconnected from the switch during pre-charging, and the switch is closed when the voltage of the first inverter circuit reaches a threshold value.
Optionally, the input end of the first inverter circuit is connected to the positive pole of the high-voltage dc power supply through the first driving circuit, wherein the first inverter circuit includes: the direct current/alternating current unit of the inflating pump motor and the direct current/alternating current unit of the oil pump motor.
Optionally, the first control circuit includes: the power supply comprises a power supply positive and negative electrode port, a control signal input port and a control signal output port.
Optionally, the second integrated control circuit includes: the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit; the input end of the second inverter circuit is connected with the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery and used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery; the input end of the second control circuit is connected with the control end, and the output end of the second control circuit outputs a second control signal.
Optionally, the control system further includes: a steering pump and an inflation pump; under the condition that the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the output end of the first integrated control circuit is connected with the input end of the motor, and the output end of the motor is respectively connected with the steering pump and the inflating pump and used for supplying power to the motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal;
wherein, the first integrated control circuit includes: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the motor and used for supplying power to the motor; the input end of the first inverter circuit is connected to the first driving circuit, and the output end of the first inverter circuit is respectively connected with the motor and used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor; the input end of the first control circuit is connected with the control end, and the output end of the first control circuit outputs a first control signal; the second integrated control circuit includes: the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit; the input end of the second inverter circuit is connected with the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery and used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery; the input end of the second control circuit is connected with the control end, and the output end of the second control circuit outputs a second control signal.
Optionally, the integrated control circuit includes: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the motor and the storage battery and used for supplying power to the motor and the storage battery; the input end of the first inverter circuit and the input end of the second inverter circuit are connected with the driving circuit, and the output end of the first inverter circuit is connected with the motor and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor; the output end of the second inverter circuit is connected with the storage battery and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering storage battery; the input end of the control circuit is connected with the control end, and the output end of the control circuit outputs a first control signal to the motor and outputs a second control signal to the storage battery.
Optionally, the control system further includes: under the condition that the motors comprise a steering pump motor and an inflating pump motor, the integrated control circuit is respectively connected with the steering pump motor, the inflating pump motor and the storage battery and is used for transmitting a first control signal to the steering pump motor and the inflating pump motor, supplying power to the storage battery and transmitting a second control signal;
wherein, integrated control circuit includes: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the steering pump motor, the inflating pump motor and the storage battery and is used for supplying power to the steering pump motor, the inflating pump motor and the storage battery; the input end of the first inverter circuit and the input end of the second inverter circuit are connected with the driving circuit, and the output end of the first inverter circuit is connected with the steering pump motor and the inflating pump motor and is used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor and the inflating pump motor; the output end of the second inverter circuit is connected with the storage battery and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering storage battery; the input end of the control circuit is connected with the control end, and the output end of the control circuit outputs a first control signal to the steering pump motor and the inflating pump motor and outputs a second control signal to the storage battery.
According to an aspect of another embodiment of the present invention, there is provided an automobile, including: the control system comprises the control system.
The embodiment of the utility model provides an in, adopt the multiplexing principle sharing inverter circuit of timesharing, drive circuit and control circuit's mode, which comprises a motor, storage battery and integrated control circuit, wherein, integrated control circuit's one end is connected with high voltage direct current power supply, integrated control circuit's the other end is connected with motor and storage battery respectively, be used for transmitting first control signal to the motor, and to storage battery transmission second control signal, the purpose that reduces design manufacturing cost has been reached, thereby realized promoting the technical effect that electrical integration reduces whole weight and space, and then solved because there is space redundancy in the control box among the prior art, the high technical problem of design manufacturing cost that leads to.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of a control system according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a control system according to embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a control system according to embodiment 1 of the present invention;
fig. 4 is a schematic view of another control system according to embodiment 1 of the present invention;
fig. 5 is a schematic diagram of a further control system according to embodiment 1 of the present invention;
fig. 6 is a schematic diagram of another control system according to embodiment 1 of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present invention, there is provided an embodiment of a control system, and fig. 1 is a schematic view of a control system according to embodiment 1 of the present invention, as shown in fig. 1,
motor (12), storage battery (14) and integrated control circuit (16), wherein, integrated control circuit's (16) one end is connected with high voltage direct current power supply, and integrated control circuit's (16) the other end is connected with motor (12) and storage battery (14) respectively for transmit first control signal to motor (12), and transmit the second control signal to storage battery (14).
Here motor (12) and storage battery (14) are connected with integrated control circuit (16) respectively, the input and the high voltage dc power supply of integrated control circuit (16) are connected, respectively with the electric energy conversion of high voltage dc power supply output to the required electric energy of motor (12) and storage battery (14), and the control signal input through integrated control circuit (16), receive external control signal, under the condition that control signal includes first control signal and second control signal, with first control signal transmission to motor (12), transmit second control signal to storage battery (14), wherein, the control system that this application embodiment provided can be applicable to electronic accessory system, wherein electronic accessory system mainly includes: a steering power-assisted oil pump motor and a controller thereof, an inflating pump motor and a controller thereof, and a storage battery and a controller thereof.
Specifically, the embodiment of the present application provides four ways to implement the above control system, which are specifically as follows:
the first method is as follows: under the condition that the motor comprises a steering pump motor and an inflating pump motor, and the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the first integrated control circuit is respectively connected with the steering pump motor and the inflating pump motor and is used for supplying power to the steering pump motor and the inflating pump motor and transmitting a first control signal; and the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal.
Fig. 2 is a schematic diagram of a control system according to embodiment 1 of the present invention; as shown in fig. 2, the control system provided in the embodiment of the present application includes:
a steering pump motor (20), an inflating pump motor (22), a storage battery (24), a first integrated control circuit (26) and a second integrated control circuit (28); the first integrated control circuit (26) is respectively connected with the steering pump motor (20) and the inflating pump motor (22) and is used for supplying power to the steering pump motor (20) and the inflating pump motor (22) and transmitting a first control signal; and the second integrated control circuit (28) is connected with the storage battery (24) and is used for supplying power to the storage battery (24) and transmitting a second control signal.
Specifically, the control system provided by the embodiment of the present application may be applied to a new energy vehicle, and is described with a pure electric vehicle as a preferred example, in the embodiment of the present application, driving, controlling, and inverting of the steering pump motor (20) and the inflation pump motor (22) are integrated in the first integrated control circuit (26), the first integrated control circuit (26) supplies power to the steering pump motor (20) and the inflation pump motor (22) by accessing a high voltage direct current power supply, and transmits a first control signal to the steering pump motor (20) and the inflation pump motor (22) through the first integrated control circuit (26);
wherein the first control signal is used for controlling a steering pump motor (20) to drive the steering pump and/or controlling an inflating pump motor (22) to drive the inflating pump;
for example, when the automobile is controlled to steer, the first control signal controls a steering pump motor (20) to drive a steering pump so as to provide steering assistance; or the like, or, alternatively,
when the brake pad of the automobile is controlled, the first control signal controls an inflating pump motor (22) to drive an inflating pump so as to provide assistance for the brake pad; or the like, or, alternatively,
when the automobile is controlled to steer and the brake pad, the first control signal controls the steering pump motor (20) to drive the steering pump and controls the inflating pump motor (22) to drive the inflating pump, so that steering power assistance is provided for the automobile and power assistance is provided for the brake pad.
Under the condition that the power of the steering pump motor (20) is the same as that of the inflating pump motor (22), the steering pump motor (20) and the inflating pump motor (22) are integrated into the same integrated control circuit.
Since the rated voltage of the battery (24) is different from that of the steering pump motor (20) and the inflating pump motor (22), in the circuit design, a second integrated control circuit (28) is separately designed for the battery (24).
In the embodiment of the utility model, the mode of sharing the inverter circuit, the drive circuit and the control circuit by adopting the time-sharing multiplexing principle is adopted, and the inverter circuit, the drive circuit and the control circuit are respectively connected with the steering pump motor and the inflating pump motor through the first integrated control circuit and are used for supplying power to the steering pump motor and the inflating pump motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal, and the purpose of reducing the design and production cost is achieved, so that the technical effect of improving the electrical integration and reducing the whole weight and space is achieved, and the technical problem that the design and production cost is high due to the fact that space redundancy exists in a control box in the prior art is solved.
Specifically, fig. 3 is a schematic diagram of a control system according to embodiment 1 of the present invention, and as shown in fig. 3, the control system provided in the embodiment of the present application specifically includes:
optionally, the first integrated control circuit (36) comprises: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the steering pump motor (30) and the inflating pump motor (32) and is used for supplying power to the steering pump motor (30) and the inflating pump motor (32); the input end of the first inverter circuit is connected with the first driving circuit, and the output end of the first inverter circuit is respectively connected with the steering pump motor (30) and the inflating pump motor (32) and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor (30) and the inflating pump motor (32); the input end and the control end of first control circuit are connected, and first control signal is exported to first control circuit's output, and wherein, first control signal includes: the first level is a high level and the second level is a low level, or the first level is a low level and the second level is a high level.
Further, optionally, an input end of the first driving circuit is connected to an output end of the high-voltage dc power supply, and the first driving circuit includes: the input end of the pre-charging module is connected with the negative electrode of the high-voltage direct-current power supply, and the pre-charging module comprises: the resistor and the switch are connected in parallel to the first driving circuit, the output ends of the resistor and the switch are connected in parallel to the first inverter circuit, the resistor is disconnected from the switch during pre-charging, and the switch is closed when the voltage of the first inverter circuit reaches a threshold value.
Optionally, the input end of the first inverter circuit is connected to the positive pole of the high-voltage dc power supply through the first driving circuit, wherein the first inverter circuit includes: the direct current/alternating current unit of the inflating pump motor and the direct current/alternating current unit of the oil pump motor.
Optionally, the first control circuit includes: the power supply comprises a power supply positive and negative electrode port, a control signal input port and a control signal output port.
Specifically, as shown in FIG. 3, the steering pump motor (30) and the inflation pump motor (32) are located at the output of a first integrated control circuit (36), wherein, in the first integrated control circuit (36), the input end of a first drive circuit in the first integrated control circuit (36) is connected with the high-voltage direct current power supply, the positive pole port of the first drive circuit is connected with the positive pole of the high-voltage direct current power supply, the negative pole port of the first drive circuit is connected with the negative pole of the high-voltage direct current power supply, wherein, one end of the negative port is connected with a pre-charging module, the pre-charging module comprises a resistor and a switch, the resistor and the input end of the switch are connected in parallel to a first driving circuit, the resistor and the output end of the switch are connected in parallel to a first inverter circuit, the resistor disconnects the switch during pre-charging, when the voltage of the first inverter circuit reaches a threshold value, the switch is closed so as to protect the first inverter circuit;
as shown in fig. 3, the first inverter circuit includes an air pump motor dc/ac unit and an oil pump motor dc/ac unit, and is configured to convert a dc voltage output from the high voltage dc power supply into an ac voltage in a process of supplying power to the steering pump motor (30) and the air pump motor (32), thereby driving the steering pump motor (30) and the air pump motor (32).
Here, as shown in fig. 3, a motor ground terminal for connecting the steering pump motor (30) and the inflation pump motor (32) to ground is further included in the first integrated control circuit (36);
further, the power supply voltage of the first control circuit is different from the input voltage of the first drive circuit, and the power supply voltage of the first control circuit may include a power supply voltage of 24V; in the input terminal of the first control circuit, each DC-to-AC DC/AC control signal CAN be received, and the output terminal of the first control circuit includes a control signal high level and a control signal low level, as shown in fig. 3, and CAN-H and CAN-L, i.e., the first level and the second level in the embodiment of the present application, are output based on the CAN bus.
Optionally, the second integrated control circuit (38) comprises: the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit; the input end of the second inverter circuit is connected with the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery and used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery; the input and the control end of second control circuit are connected, and second control signal is exported to second control circuit's output, and wherein, second control signal includes: the first level is a high level and the second level is a low level, or the first level is a low level and the second level is a high level.
Specifically, as shown in fig. 3, compared to the first integrated control circuit (36), since the second integrated control circuit (38) supplies power to the battery (34) and transmits a control signal, the second integrated control circuit (38) is different from the first integrated control circuit (36) only in the second inverter circuit in the internal structure thereof, and since the battery (34) has a function and power different from the steering pump motor (30) and the inflating pump motor (32), the second inverter circuit includes: and the 24V storage battery DC/DC unit is used for converting direct current into direct current to supply power to the storage battery (34).
The control system provided by the embodiment of the application combines the DC/AC main circuit of the oil pump motor and the DC/AC main circuit of the air pump motor, namely, a set of inverter circuit, a drive circuit and a control circuit are shared. Therefore, hardware composition is further reduced, system cost is reduced, and the whole space is saved.
The second method comprises the following steps: under the condition that the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the output end of the first integrated control circuit is connected with the input end of the motor, and the output end of the motor is respectively connected with the steering pump and the inflating pump and used for supplying power to the motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal;
fig. 4 is a schematic diagram of another control system according to embodiment 1 of the present invention; as shown in fig. 4, the control system provided in the embodiment of the present application includes:
the device comprises a motor (40), a steering pump (401), an inflating pump (402), a storage battery (44), a first integrated control circuit (46) and a second integrated control circuit (48); the output end of the first integrated control circuit (46) is connected with the input end of the motor (40), and the output end of the motor (40) is respectively connected with the steering pump (401) and the inflating pump (402) and used for supplying power to the motor (40) and transmitting a first control signal; and the second integrated control circuit (48) is connected with the storage battery (44) and is used for supplying power to the storage battery (44) and transmitting a second control signal.
Optionally, the first integrated control circuit (46) comprises: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the motor (40) and used for supplying power to the motor (40); the input end of the first inverter circuit is connected to the first driving circuit, and the output end of the first inverter circuit is respectively connected with the motor (40) and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor (40); the input end and the control end of first control circuit are connected, and first control signal is exported to first control circuit's output, and wherein, first control signal includes: the first level is a high level and the second level is a low level, or the first level is a low level and the second level is a high level.
Optionally, the second integrated control circuit (48) comprises: the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit; the input end of the second inverter circuit is connected with the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery (44) and used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery (44); the input and the control end of second control circuit are connected, and second control signal is exported to second control circuit's output, and wherein, second control signal includes: the first level is a high level and the second level is a low level, or the first level is a low level and the second level is a high level.
Specifically, as shown in fig. 4, in the embodiment of the present application, in contrast to the control system provided in embodiment 1, under the condition that the power of the steering pump (401) and the power of the inflation pump (402) are the same, the input terminals of the steering pump (401) and the inflation pump (402) are connected to the motor (40), the motor (40) is connected to the first integrated control circuit (46), and the battery (44) is connected to the second integrated control circuit (48). The design and production cost of the control system is reduced by multiplexing the same motor, and the space is saved.
It should be noted that the rest of the structure of the control system in the embodiment of the present application is the same as the structure and function described in the first embodiment 1, and details are not described here.
The third method comprises the following steps: the device comprises a motor, a storage battery and an integrated control circuit, wherein one end of the integrated control circuit is connected with a high-voltage direct-current power supply, and the other end of the integrated control circuit is connected with the motor and the storage battery respectively and used for transmitting a first control signal to the motor and transmitting a second control signal to the storage battery. Fig. 5 is a schematic diagram of another control system according to embodiment 1 of the present invention; as shown in fig. 5, the control system provided in the embodiment of the present application includes:
the device comprises a motor (50), a steering pump (501), an inflating pump (502), a battery (52) and an integrated control circuit (54); the output end of the integrated control circuit (54) is connected with the input end of the motor (50), and the output end of the motor (50) is respectively connected with the steering pump (501) and the inflating pump and used for supplying power to the motor (50) and transmitting a first control signal; the output end of the integrated control circuit (54) is also connected with the battery jar (52) and is used for supplying power to the battery jar (52) and transmitting a second control signal.
Optionally, the integrated control circuit (54) comprises: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the motor (50) and the battery jar (52) and is used for supplying power to the motor (50) and the battery jar (52); the input end of the first inverter circuit and the input end of the second inverter circuit are connected to the driving circuit, and the output end of the first inverter circuit is connected with the motor (50) and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor (50); the output end of the second inverter circuit is connected with the storage battery (52) and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering storage battery (52); control circuit's input is connected with the control end, and control circuit's output control signal, wherein, control signal includes: the first level and the second level, the level is high level, the second level is low level, or the level is low level, the second level is high level.
Specifically, as shown in fig. 5, in the embodiment of the present application, the second inverter circuit connected to the battery (52) and the first inverter circuit connected to the motor (50) are integrated in the same integrated control circuit (54), and on the basis of multiplexing the same motor, the first inverter circuit and the second inverter circuit are integrated in the same integrated control circuit, so that the design and production cost of the control system is reduced, and the space is saved, unlike the control systems provided in embodiments 1 and 2.
It should be noted that the rest of the structure of the control system in the embodiment of the present application is the same as the structure and function described in the first embodiment 1, and details are not described here.
The method is as follows: under the condition that the motors comprise a steering pump motor and an inflating pump motor, the integrated control circuit is respectively connected with the steering pump motor, the inflating pump motor and the storage battery and is used for transmitting a first control signal to the steering pump motor and the inflating pump motor, supplying power to the storage battery and transmitting a second control signal;
fig. 6 is a schematic diagram of a further control system according to embodiment 1 of the present invention; as shown in fig. 6, the control system provided in the embodiment of the present application includes: a steering pump motor (60), an inflating pump motor (62), a battery (64) and an integrated control circuit (66); and the integrated control circuit (66) is respectively connected with the steering pump motor (60), the inflating pump motor (62) and the battery jar (64) and is used for supplying power to the steering pump motor (60), the inflating pump motor (62) and the battery jar (64) and transmitting control signals.
Optionally, the integrated control circuit (66) comprises: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the steering pump motor (60), the inflating pump motor (62) and the battery jar (64) and is used for supplying power to the steering pump motor (60), the inflating pump motor (62) and the battery jar (64); the input end of the first inverter circuit and the input end of the second inverter circuit are connected with the driving circuit, and the output end of the first inverter circuit is connected with the steering pump motor (60) and the inflating pump motor (62) and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor (60) and the inflating pump motor (62); the output end of the second inverter circuit is connected with the storage battery (64) and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering storage battery (64); control circuit's input is connected with the control end, and control circuit's output control signal, wherein, control signal includes: the first level and the second level, the level is high level, the second level is low level, or the level is low level, the second level is high level.
Specifically, as shown in fig. 6, in the embodiment of the present application, the second inverter circuit connected to the battery (64) and the first inverter circuit connected to the steering pump motor (60) and the inflating pump motor (62) are integrated in the same integrated control circuit (66), so that the design and production cost of the control system is reduced and the space is saved by integrating the first inverter circuit and the second inverter circuit in the same integrated control circuit.
It should be noted that the rest of the structure of the control system in the embodiment of the present application is the same as the structure and function described in the first embodiment 1, and details are not described here.
Example 2
According to the utility model discloses a still another aspect of the embodiment provides an automobile, include: a control system, wherein the control system comprises the control system of any of the examples in embodiment 1 above.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A control system, comprising:
a motor, a battery and an integrated control circuit, wherein,
the integrated control circuit's one end is connected with high voltage direct current power supply, integrated control circuit's the other end respectively with the motor with the storage battery is connected, be used for to the motor transmits first control signal, and to the storage battery transmits second control signal.
2. The system of claim 1, wherein the control system further comprises:
under the condition that the motor comprises a steering pump motor and an inflating pump motor, and the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the first integrated control circuit is respectively connected with the steering pump motor and the inflating pump motor and is used for supplying power to the steering pump motor and the inflating pump motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal;
wherein the first integrated control circuit comprises: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the steering pump motor and the inflating pump motor and is used for supplying power to the steering pump motor and the inflating pump motor; the input end of the first inverter circuit is connected to the first driving circuit, and the output end of the first inverter circuit is respectively connected with the steering pump motor and the inflating pump motor, and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor and the inflating pump motor; the input end of the first control circuit is connected with the control end, and the output end of the first control circuit outputs the first control signal.
3. The system of claim 2, wherein the input of the first driver circuit is connected to the output of the high voltage dc power supply, the first driver circuit comprising: the input end of the pre-charging module is connected with the negative electrode of the high-voltage direct-current power supply, and the pre-charging module comprises: the resistor and the input end of the switch are connected in parallel to the first driving circuit, the resistor and the output end of the switch are connected in parallel to the first inverter circuit, the resistor is disconnected with the switch during pre-charging, and the switch is closed when the voltage of the first inverter circuit reaches a threshold value.
4. The system of claim 2, wherein the input terminal of the first inverter circuit is connected to the positive terminal of the high voltage dc power source through the first driving circuit, wherein the first inverter circuit comprises: the direct current/alternating current unit of the inflating pump motor and the direct current/alternating current unit of the oil pump motor.
5. The system of claim 2, wherein the first control circuit comprises: the power supply comprises a power supply positive and negative electrode port, a control signal input port and a control signal output port.
6. The system of claim 2, wherein the second integrated control circuit comprises: a second main loop, a second drive circuit, a second control circuit and a second inverter circuit, wherein,
the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit;
the input end of the second inverter circuit is connected to the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery;
the input end of the second control circuit is connected with the control end, and the output end of the second control circuit outputs the second control signal.
7. The system of claim 1, wherein the control system further comprises: a steering pump and an inflation pump;
under the condition that the integrated control circuit comprises a first integrated control circuit and a second integrated control circuit, the output end of the first integrated control circuit is connected with the input end of the motor, and the output end of the motor is respectively connected with the steering pump and the inflating pump and used for supplying power to the motor and transmitting a first control signal; the second integrated control circuit is connected with the storage battery and used for supplying power to the storage battery and transmitting a second control signal;
wherein the first integrated control circuit comprises: the circuit comprises a first main loop, a first driving circuit, a first control circuit and a first inverter circuit, wherein the first main loop is respectively connected with the first driving circuit, the first control circuit and the first inverter circuit; the first driving circuit is respectively connected with the motor and used for supplying power to the motor; the input end of the first inverter circuit is connected to the first driving circuit, and the output end of the first inverter circuit is respectively connected with the motor and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor; the input end of the first control circuit is connected with the control end, and the output end of the first control circuit outputs the first control signal;
the second integrated control circuit includes: the second main loop is respectively connected with the second driving circuit, the second control circuit and the second inverter circuit; the input end of the second inverter circuit is connected to the second driving circuit, and the output end of the second inverter circuit is connected with the storage battery and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage through the second driving circuit and supplying power to the storage battery; the input end of the second control circuit is connected with the control end, and the output end of the second control circuit outputs the second control signal.
8. The system of claim 1, wherein the integrated control circuit comprises: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the motor and the storage battery and is used for supplying power to the motor and the storage battery; the input end of the first inverter circuit and the input end of the second inverter circuit are connected to the driving circuit, and the output end of the first inverter circuit is connected with the motor and used for converting direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the motor; the output end of the second inverter circuit is connected with the storage battery and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the storage battery; the input end of the control circuit is connected with the control end, and the output end of the control circuit outputs the first control signal to the motor and outputs the second control signal to the storage battery.
9. The system of claim 1, wherein the control system further comprises: under the condition that the motors comprise a steering pump motor and an inflating pump motor, the integrated control circuit is respectively connected with the steering pump motor, the inflating pump motor and the storage battery and is used for transmitting the first control signal to the steering pump motor and the inflating pump motor, supplying power to the storage battery and transmitting the second control signal;
wherein the integrated control circuit comprises: the circuit comprises a main loop, a driving circuit, a control circuit, a first inverter circuit and a second inverter circuit, wherein the main loop is respectively connected with the driving circuit, the control circuit, the first inverter circuit and the second inverter circuit; the driving circuit is respectively connected with the steering pump motor, the inflating pump motor and the storage battery and is used for supplying power to the steering pump motor, the inflating pump motor and the storage battery; the input end of the first inverter circuit and the input end of the second inverter circuit are connected to the driving circuit, and the output end of the first inverter circuit is connected with the steering pump motor and the inflating pump motor and used for converting direct-current voltage output by a high-voltage direct-current power supply into alternating-current voltage and supplying power to the steering pump motor and the inflating pump motor; the output end of the second inverter circuit is connected with the storage battery and is used for converting the direct-current voltage output by the high-voltage direct-current power supply into alternating-current voltage and supplying power to the storage battery; the input end of the control circuit is connected with the control end, and the output end of the control circuit outputs the first control signal to the steering pump motor and the inflating pump motor and outputs the second control signal to the storage battery.
10. An automobile, comprising: a control system, wherein the control system comprises a control system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006136.8U CN210174958U (en) | 2019-06-28 | 2019-06-28 | Control system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006136.8U CN210174958U (en) | 2019-06-28 | 2019-06-28 | Control system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174958U true CN210174958U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921006136.8U Active CN210174958U (en) | 2019-06-28 | 2019-06-28 | Control system and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN210174958U (en) |
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2019
- 2019-06-28 CN CN201921006136.8U patent/CN210174958U/en active Active
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