Electric vehicle and turning charging deceleration device, system, method and medium
By building a magnetic field generation device, speed detection device and control circuit on the ground curve, detecting the vehicle speed and controlling the magnetic field strength, the braking problem of new energy vehicles during cornering is solved, and a low-cost and efficient braking effect is achieved.
Patent Information
- Application Number
- CN202211396903.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2042-11-09
AI Technical Summary
Existing new energy vehicles need to consume a lot of energy to brake and decelerate when turning, and the existing magnetic constraint devices have high requirements for ground hardware, which is difficult to meet the needs of technological updates.
The solution of building a magnetic field generation device, a speed detection device and a control circuit on the ground curve is adopted to achieve braking of the vehicle by detecting the vehicle's speed and controlling the magnetic field strength according to the speed.
It has achieved low-cost and efficient braking of new energy vehicles, reduced ground hardware requirements, and saved energy.
Smart Images

Figure CN115675100B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of electric vehicle turning control, and in particular relates to an electric vehicle and a turning charging deceleration device, system, method and medium. Background Art
[0002] At present, there are a large number of pure electric vehicles powered by batteries, or some hybrid vehicles on the market. This new energy vehicle can maximize the use of clean energy, avoid environmental pollution as much as possible, and reduce the consumption of non-renewable energy. However, in terms of the development, working principle and vehicle manufacturing of new energy vehicles, they are currently in the exploratory stage, and the technical solutions are not as mature as those of fuel vehicles. In particular, the energy management of new energy vehicles has become a difficult point in new energy vehicle technology. Considering that new energy vehicles are inconvenient to charge and new energy vehicles need to consume a certain amount of energy to brake and slow down when turning.
[0003] In order to solve the above technical problems, magnetic restraint devices are generally installed on the chassis and road surface of new energy vehicles, using electromagnetic effects to slow down and charge the vehicle. However, the above technical solution has the following problems: the hardware requirements on the ground are relatively high, and it cannot meet the multiple configuration changes due to technological upgrades. Summary of the invention
[0004] In order to solve the problem of high requirements for ground hardware in existing methods, the present invention provides an electric vehicle and a turning charging deceleration device, system, method and medium, which only requires the construction of a magnetic field generating device, a speed detection device and a control circuit on the ground curve, with low hardware requirements and low cost.
[0005] The purpose of the present invention is achieved through the following technical solutions:
[0006] The first aspect of the present invention provides a device for decelerating electric vehicle during cornering charging, comprising a speed detection device, a magnetic field generation device and a control circuit; the speed detection device and the magnetic field generation device are both connected to the control circuit;
[0007] The speed detection device is used to detect the speed of the vehicle entering the road curve;
[0008] The magnetic field generating device is used to generate a magnetic field from one side of the curve to the other side;
[0009] The control circuit is used to control the intensity of the magnetic field generated by the magnetic field generating device according to the vehicle speed.
[0010] This solution builds a magnetic field generating circuit and speed detection device on the ground, and generates magnetic fields of different strengths by detecting the vehicle speed. The magnetic field is emitted from one side of the curve to the other side. When the vehicle passes the curve, it cuts the magnetic field lines of force, thereby achieving braking of the vehicle. The above solution has low hardware requirements and low construction costs on the road surface.
[0011] In a possible design, it also includes a vehicle type detection device connected to the control circuit and a switch circuit connected to the magnetic field generating device;
[0012] The vehicle type detection device is used to detect the type of vehicle entering the road curve, and the vehicle type includes new energy vehicles and non-new energy vehicles;
[0013] The control circuit is also used to control the on and off of the switch circuit so that the magnetic field generating device is in a working state only when the vehicle type detection device monitors that the new energy vehicle enters a curve on the road.
[0014] By detecting new energy vehicles, the magnetic field generating device will only work when the new energy vehicle drives in, which greatly reduces the power consumption of road equipment and saves energy.
[0015] In one possible design, the magnetic field generating device includes a first magnet for fixing on one side of a road curve, a second magnet for fixing on the other side of the road curve, and a driving circuit for controlling the magnetic field strength generated by the first magnet and the second magnet, and the magnetic properties of the first magnet and the second magnet are different.
[0016] A second aspect of the present invention provides an electric vehicle, comprising:
[0017] A conductor bar assembly for cutting the magnetic induction lines of the magnetic field when entering the magnetic field of the device in the first aspect and any possible aspect thereof, the conductor bar assembly comprising a first conductor bar group and a second conductor bar group, the first conductor bar group and the second conductor bar group respectively comprising at least one conductor bar and all the conductor bars in the at least one conductor bar are connected in series, the first conductor bar group and the second conductor bar group are respectively arranged on both sides of the driving direction of the electric vehicle;
[0018] a first power storage component for storing the induced electric energy generated by the first conductor rod group;
[0019] a second power storage component for storing the induced electric energy generated by the second conductor rod group;
[0020] A first loop resistance adjustment component connected in series to the loop where the first conductor rod group and the first power storage component are located;
[0021] A second loop resistance adjustment component connected in series with the second conductor rod group and the loop where the second power storage component is located;
[0022] A detection component for detecting turning conditions of electric vehicles;
[0023] A control unit for controlling the resistance values of the first loop resistance adjustment component and the second loop resistance adjustment component so that the current on the first conductor rod group is greater than the current on the second conductor rod group when the detection component detects that the electric vehicle is turning, and the first conductor rod group is closer to the inner side of the curve than the second conductor rod group.
[0024] When the electric vehicle in this scheme enters a curve, the conductive rod assembly moves to cut the magnetic flux lines. The control unit controls the current in the loop where the first conductive rod group and the second conductive rod group are located. Different currents on both sides of the electric vehicle in the magnetic field produce different braking speeds, that is, the braking speed close to the inside of the curve is greater than the braking speed close to the outside of the curve, thereby improving the turning effect of the electric vehicle on the curve.
[0025] In a possible design, the conductor bar assembly further includes a third conductor bar group and a third power storage assembly, and the third conductor bar group is disposed between the first conductor bar group and the second conductor bar group;
[0026] The third conductor bar group includes at least one conductor bar and all the conductor bars in the at least one conductor bar are connected in series,
[0027] The third power storage component is used to store the induced electric energy generated by the third conductor rod group.
[0028] With the existing solution, the device placed on the chassis of new energy vehicles can only produce a relatively good braking effect in the longitudinal direction of the vehicle, and the braking effect on the curve, that is, the lateral direction, is not obvious. This solution sets a third conductor bar group on the electric vehicle. When the electric vehicle enters a curve, the conductive bar assembly cuts the magnetic flux lines. Due to the existence of the back electromotive force, the current in the third conductor bar group generates a braking speed opposite to the driving direction under the action of the magnetic field, thereby improving the braking effect of the vehicle.
[0029] In a possible design, the first loop resistance adjustment component and the second loop resistance adjustment component are variable resistors.
[0030] The variable resistor is used to adjust the current, which has a simple structure and is easy to control.
[0031] A third aspect of the present invention provides a system for electric vehicle cornering charging and deceleration, comprising a device for electric vehicle cornering charging and deceleration as described in the first aspect and any possibility thereof and at least one electric vehicle as described in the second aspect and any possibility thereof.
[0032] A fourth aspect of the present invention provides a method for electric vehicle turning charging and deceleration, the method using the electric vehicle turning charging and deceleration device described in the first aspect and any possible embodiment thereof, comprising the following steps:
[0033] Detect vehicle speed in curves on the road;
[0034] The strength of the magnetic field is controlled according to the vehicle speed.
[0035] A fifth aspect of the present invention provides a method for decelerating a turning charge of an electric vehicle, which method is suitable for the control end of the electric vehicle described in the second aspect and any possible embodiment thereof; and comprises the following steps:
[0036] In response to detecting that the electric vehicle is in a turning state, the resistance values of the first loop resistance adjustment component and the second loop resistance adjustment component are adjusted to make the current on the first conductor bar group greater than the current on the second conductor bar group.
[0037] The sixth aspect of the present invention provides a computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, the method for decelerating a turning charge of an electric vehicle described in the fourth and fifth aspects and any possible one thereof is implemented. Compared with the prior art, the present invention has at least the following advantages and beneficial effects:
[0038] The technical solution of the present invention has at least the following advantages over the prior art:
[0039] By adopting this solution, it is only necessary to build a magnetic field generating device, a speed detecting device and a control circuit on the ground curve, which has low hardware requirements and low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0041] Figure 1 A schematic diagram of the structure of the system for charging and decelerating an electric vehicle during turning according to the present invention;
[0042] Figure 2 Circuit schematic for slowing down charging on electric vehicles;
[0043] Figure 3 is a schematic structural diagram of a conductor rod assembly;
[0044] Figure 4 for Figure 3a side view of the conductor rod assembly;
[0045] Figure 5 for Figure 3 A top view of the conductor rod assembly;
[0046] Figure 6 This is the circuit schematic diagram of the third conductor rod group.
[0047] The names of the reference numerals in the figure are: 1-magnetic field generating device, 11-first magnet, 12-second magnet, 2-electric car, 31-first power storage component, 32-first loop resistance adjustment component, 33-first conductor rod group, 41-second power storage component, 42-second loop resistance adjustment component, 43-second conductor rod group, 5-connecting rod, 61-third power storage component, 62-third conductor rod group. DETAILED DESCRIPTION
[0048] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0049] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0050] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features of the embodiments may be combined with each other.
[0051] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0052] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0053] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0054] The complete scheme of the system of the present invention involves two parts, one is the ground part and the other is the vehicle-mounted part. Figure 1 As shown, the ground part, i.e., the device for electric vehicle turning, charging and decelerating, includes a speed detection device, a magnetic field generating device, a control circuit, a vehicle type detection device and a switch circuit. The vehicle type detection device and the switch circuit are only part of the optimization scheme. The speed detection device and the magnetic field generating device are both connected to the control circuit;
[0055] The magnetic field generating device 1 is used to generate a magnetic field from one side of the curve to the other side. The magnetic field generating device can be an electromagnet or a permanent magnet, such as Figure 1 As shown, it is installed at a curve in the road surface. The magnetic field generating device is used to fix a first magnet on one side of the curve in the road surface, a second magnet on the other side of the curve in the road surface, and a driving circuit for controlling the magnetic field strength generated by the first magnet 11 and the second magnet 12. The magnetic properties of the first magnet 11 and the second magnet 12 are different, that is, one is a magnetic pole N and the other is a magnetic pole S. For example, the magnetic pole N can be installed on the outside of the curve. The inside of the curve here refers to the side that is closer to the center of the circle where the curve is located, and vice versa, it is the outside of the curve. The first magnet and the second magnet both have a certain length and height so that the generated magnetic field can reliably act on the electric vehicle.
[0056] The speed detection device is used to detect the speed of the vehicle entering the curve on the road. It is installed at both ends of the first magnet and / or the second magnet and can use a speed sensor or other detection devices.
[0057] The vehicle type detection device is used to detect the type of vehicle entering the road curve, and the vehicle type includes new energy vehicles and non-new energy vehicles. The vehicle type detection device can be a license plate recognizer or a camera with image recognition function.
[0058] The switch circuit is connected to the magnetic field generating device. The working state of the magnetic field generating device can be controlled by controlling the on and off of the switch circuit. The switch circuit can be an electric control switch or other switch components. When the switch circuit is disconnected, the magnetic field generating device is in a non-working state; when the switch circuit is closed, the magnetic field generating device is in a working state.
[0059] The control circuit controls the switch circuit and the magnetic field generating device according to the signals of the speed detection device and the vehicle type detection device. Specifically, when the vehicle type detection device detects that the vehicle entering the curve is an electric vehicle, the switch circuit is controlled to be closed and the intensity of the magnetic field generated by the magnetic field generating device is controlled according to the speed of the vehicle. That is, the control circuit controls the on and off of the switch circuit so that the magnetic field generating device is in a working state only when the vehicle type detection device detects that a new energy vehicle enters a curve on the road, thereby avoiding energy waste caused by the operation of the magnetic field generating device when a non-electric vehicle enters.
[0060] Correspondingly, the control method of the ground device includes steps S01 to S03. Steps S01 to S03 mentioned here are not a limitation on the sequence of the steps, but only serve as identification. The sequence of the steps is mainly based on the connection sequence of the signals in the description.
[0061] Step S01: Detect the type of vehicle entering the curve, where the vehicle type includes new energy vehicles and non-new energy vehicles. New energy vehicles are electric vehicles.
[0062] Step S02: Detect the driving speed of the vehicle entering the curve.
[0063] Step S03: When the vehicle entering the curve is a new energy vehicle, the strength of the magnetic field is controlled according to the vehicle speed. When the vehicle is traveling at a high speed, a higher braking speed is required, and at this time, the strength of the magnetic field generated by the magnetic field generating device 1 is increased.
[0064] The vehicle-mounted part, i.e., the electric vehicle 2, includes a conductor bar assembly, a first power storage assembly, a second power storage assembly, a first loop resistance adjustment assembly, a second loop resistance adjustment assembly, a detection assembly, and a control unit. The conductor bar assembly includes a first conductor bar group, a second conductor bar group, and a third conductor bar group. The first conductor bar group and the second conductor bar group are respectively installed on both sides of the driving direction of the electric vehicle, and different braking speeds are generated on the first conductor bar group and the second conductor bar group respectively to meet the braking requirements of safe turning on the curve. The third conductor bar group is a preferred solution to improve the braking performance of the electric vehicle.
[0065] Specifically, the first conductor bar group and the second conductor bar group each include at least one conductor bar and all the conductor bars in the at least one conductor bar are connected in series. In order to improve the braking capability, the conductor bars in the first conductor bar group and the second conductor bar group are preferably provided in a plurality.
[0066] like Figure 2 As shown, the first power storage component 31, the first loop resistance adjustment component 32, and the first conductor rod group 33 are connected in series to form a loop. The first power storage component 31 is used to store the induced electric energy generated by the first conductor rod group, and the first loop resistance adjustment component 32 is used to adjust the resistance value in the loop.
[0067] The second power storage component 41, the second loop resistance adjustment component 42, and the second conductor rod group 43 are connected in series to form a loop, the second power storage component 41 is used to store the induced electric energy generated by the second conductor rod group, and the second loop resistance adjustment component 42 is used to adjust the resistance value in the loop. The first conductor rod group 33 is closer to the inner side of the curve than the second conductor rod group 43.
[0068] The first loop resistance adjustment component 32 and the second loop resistance adjustment component 42 use variable resistors. Specifically, they can use Figure 2 The sliding rheostat shown in the figure, wherein 5 in the figure is a connecting rod of the sliding rheostat, the connecting rod 5 is connected to the control unit, and the control unit controls the position of the connecting rod to adjust the resistance value of the sliding rheostat.
[0069] The detection component can be implemented based on a variety of schemes. First, by detecting the curvature of the electric vehicle body, it can be implemented based on a curvature sensor. Since the electromagnetic intensity of the road surface is generally small, after installing a magnetic field generating device at the bend of the road surface, the magnetic field intensity at this location is larger than other locations after operation. Second, it can be judged by induction of the electromagnetic intensity, which can be implemented based on an electromagnetic induction sensor. Of course, the second method of detection has a certain hysteresis, and the first method is preferred.
[0070] The control unit can be a separate controller or a core controller of the electric vehicle. The first conductor rod group and the second conductor rod group are respectively placed on both sides of the driving direction of the electric vehicle. After entering the curve, the first conductor rod group and the second conductor rod group move to cut the magnetic flux lines. The control unit controls the resistance of the first loop resistance adjustment component 32 and the second loop resistance adjustment component 42 to control the current flowing through the first conductor rod group and the second conductor rod group. Different currents on both sides of the electric vehicle in the magnetic field produce different braking speeds, that is, the braking speed close to the inner side of the curve is greater than the braking speed close to the outer side of the curve, thereby improving the turning effect of the electric vehicle on the curve.
[0071] The conductor bar assembly may further include a third conductor bar group 62, that is, the conductor bar assembly includes at least 3 rows of conductor bars, that is, the first conductor bar group 33, the second conductor bar group 43 and the third conductor bar group 62 are included at the same time, and the third conductor bar group is placed between the first conductor bar group and the second conductor bar group. The third conductor bar group includes at least one conductor bar, and all the conductor bars in the at least one conductor bar are connected in series, and are electrically connected to the third power storage assembly 61 to form a loop. In order to improve the braking ability, the number of conductor bars in the third conductor bar group is preferably set to multiple. The third power storage assembly is used to store the induced electric energy generated by the third conductor bar group.
[0072] In a preferred embodiment, the conductor bar assembly can be used as follows Figure 3 , 4 , 5, the third conductor rod group is set to 2 rows, which are respectively arranged on the front panel and the rear panel of the electric vehicle. The first conductor rod group and the second conductor rod group are respectively arranged on the side panels of the electric vehicle. With the third conductor rod group, after the electric vehicle enters a curve, the conductive rod assembly moves to cut the magnetic flux lines. Due to the existence of the back electromotive force, the current in the third conductor rod group generates a braking speed opposite to the driving direction under the action of the magnetic field, thereby improving the braking effect of the vehicle. Of course, the third conductor rod group can also be set to only one row and installed on the front panel, rear panel or other positions of the electric vehicle. When the third conductor rod group is set to 2 rows, all the conductor bars of the third conductor rod group are connected in series, and the circuit connection relationship is as follows: Figure 6 shown.
[0073] Correspondingly, the control method of the vehicle-mounted part includes step S11 to step S12. Step S11 to step S12 involved here do not limit the sequence of each step, they only serve as a mark and identification function, and the sequence of each step is mainly based on the connection sequence of the signals in the description.
[0074] Step S11: After the electric vehicle enters a curve, the turning information of the electric vehicle itself is detected. The turning information here can be determined by the curvature of the turn, or obtained by the magnetic field strength of the environment where the electric vehicle is located.
[0075] Step S12, determining that the vehicle is in a turning state based on the turning information, at this time, adjusting the resistance values of the first loop resistance adjustment component and the second loop resistance adjustment component so that the current on the first conductor rod group 33 is greater than the current on the second conductor rod group 43, that is, the current in the loop where the conductor rods on the inner side of the curve are located is greater than the current in the loop where the conductor rods on the outer side of the curve are located, so that the braking speed on the inner side of the curve is greater than the braking speed on the outer side of the curve, thereby improving the vehicle's turning effect.
[0076] With the above structure, the conductor bar array arranged around the electric vehicle body can be easily unloaded and upgraded, and the stability of the vehicle body can be enhanced. While achieving longitudinal braking, the lateral braking effect can also be increased.
[0077] Based on the above system and the control method of each device and device in the system, the present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, a method for electric vehicle turning charging and deceleration involved in the electric vehicle end or the device end of the electric vehicle turning charging and deceleration is implemented. Specifically, the memory may include, but is not limited to, a random access memory (Random-Access Memory, RAM), a read-only memory (Read-Only Memory, ROM), a flash memory (Flash Memory), a first-in-first-out memory (First Input First Output, FIFO) and or a first-in-last-out memory (First Input Last Output, FILO), etc.; Although the present invention is described in detail with reference to the above embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the above embodiments, or to replace some of the technical features therein by equivalents, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A system for electric vehicle turning, charging and deceleration, characterized in that: It includes a device for charging and decelerating an electric vehicle when turning, and an electric vehicle; The electric vehicle turning charging deceleration device comprises a speed detection device, a magnetic field generating device and a control circuit, wherein the speed detection device and the magnetic field generating device are both connected to the control circuit. The speed detection device is used to detect the speed of the vehicle entering the road curve. The magnetic field generating device is used to generate a magnetic field from one side of the curve to the other side. The control circuit is used to control the intensity of the magnetic field generated by the magnetic field generating device according to the vehicle speed, It also includes a vehicle type detection device connected to the control circuit and a switch circuit connected to the magnetic field generating device, wherein the vehicle type detection device is used to detect the type of vehicle entering the road curve, and the vehicle type includes new energy vehicles and non-new energy vehicles. The control circuit is also used to control the on-off of the switch circuit so that the magnetic field generating device is in a working state only when the vehicle type detection device detects that the new energy vehicle enters the road curve; The electric vehicle comprises: A conductor bar assembly for cutting the magnetic induction lines of the magnetic field when entering the magnetic field of the electric vehicle turning charging and decelerating device, the conductor bar assembly comprises a first conductor bar group and a second conductor bar group, the first conductor bar group and the second conductor bar group respectively comprise at least one conductor bar and all the conductor bars in the at least one conductor bar are connected in series, the first conductor bar group and the second conductor bar group are respectively arranged on both sides of the driving direction of the electric vehicle, a first power storage component for storing the inductive electric energy generated by the first conductor rod group; a second power storage component for storing the inductive electric energy generated by the second conductor bar group; A first circuit resistance adjustment component connected in series with the first conductor rod group and the circuit where the first power storage component is located, A second circuit resistance adjustment component connected in series with the second conductor rod group and the circuit where the second power storage component is located, A detection component for detecting turning conditions of electric vehicles. A control unit for controlling the resistance values of the first loop resistance adjustment component and the second loop resistance adjustment component so that the current on the first conductor rod group is greater than the current on the second conductor rod group when the detection component detects that the electric vehicle is turning, and the first conductor rod group is closer to the inner side of the curve than the second conductor rod group.
2. The electric vehicle turning charging and deceleration system according to claim 1, characterized in that: The magnetic field generating device includes a first magnet for fixing on one side of the road curve, a second magnet for fixing on the other side of the road curve, and a driving circuit for controlling the magnetic field strength generated by the first magnet and the second magnet, and the magnetic properties of the first magnet and the second magnet are different.
3. The electric vehicle turning charging and deceleration system according to claim 1, characterized in that: The conductor bar assembly further includes a third conductor bar group and a third power storage assembly, wherein the third conductor bar group is disposed between the first conductor bar group and the second conductor bar group; The third conductor bar group includes at least one conductor bar and all the conductor bars in the at least one conductor bar are connected in series, The third power storage component is used to store the induced electric energy generated by the third conductor rod group.
4. The electric vehicle turning charging and deceleration system according to claim 1, characterized in that: The first loop resistance adjusting component and the second loop resistance adjusting component are variable resistors.
5. A method for decelerating an electric vehicle while turning and charging, characterized in that: The method is suitable for an electric vehicle turning charging and deceleration device in a system for electric vehicle turning charging and deceleration as described in any one of claims 1 to 4, and comprises the following steps: Detect vehicle speed in curves on the road; The strength of the magnetic field is controlled according to the vehicle speed.
6. A method for electric vehicle to decelerate during turning and charging, characterized in that: The method is suitable for the control end of an electric vehicle of a system for electric vehicle cornering charging and deceleration as described in any one of claims 1 to 4; and comprises the following steps: In response to detecting that the electric vehicle is in a turning state, the resistance values of the first loop resistance adjustment component and the second loop resistance adjustment component are adjusted to make the current on the first conductor bar group greater than the current on the second conductor bar group.
7. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method for decelerating while charging an electric vehicle during turning as described in any one of claims 5 and 6 is implemented.
Citation Information
Patent Citations
Vehicle deceleration protecting system
CN109664866A
Safety driving assist method and system based on scene pre-judgement
CN110435672A