CN115303206A - Power management system, vehicle and power management method - Google Patents
Power management system, vehicle and power management method Download PDFInfo
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- CN115303206A CN115303206A CN202210761133.5A CN202210761133A CN115303206A CN 115303206 A CN115303206 A CN 115303206A CN 202210761133 A CN202210761133 A CN 202210761133A CN 115303206 A CN115303206 A CN 115303206A
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- 238000012805 post-processing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 9
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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Abstract
The invention provides a power management system, a vehicle and a power management method. The power management system includes: the power supply device is provided with a power supply output end; the power management controller is connected between the power supply output end and the ground wire in series; the regional power distribution controller is at least one, the regional power distribution controller is provided with at least one power distribution output end, and the regional power distribution controller is connected between the power supply output end and the ground wire in series; the non-intelligent vehicle-mounted electric equipment group is at least one, and is connected in series between the power distribution output end and the ground wire; the power management controller is communicated with the regional power distribution controller and the power supply device. This scheme makes the power supply unit of whole car, consumer control more reasonable, solves the problem that vehicle equipment management is nonuniform among the prior art.
Description
Technical Field
The invention relates to the technical field of vehicle design and manufacture, in particular to a power management system, a vehicle and a power management method.
Background
Currently, a vehicle power supply generally comprises four gear modes of closing, accessories, igniting and starting. The accessories, the ignition and the start-up are respectively provided with a corresponding power supply loop, and the intelligent electric equipment, of which the additional part can control the self-operation or not, is connected with the normal electric loop. Each controller of the vehicle sleeps under the closing mode; in the accessory mode, electric accessories such as a wiper and an electric seat are used for supplying power; all the electric equipment of the vehicle is powered under the ignition mode; the start is a transient mode, after start the vehicle powertrain is ready to run at any time. However, as more and more electronic devices are used in a vehicle, 4 simple power modes and 4 simple power circuits cannot effectively manage the states of all the electric devices in the vehicle. Due to the fact that unified management is not available, the problems that work and sleep are not unified, the working state of the whole vehicle is not clear, the energy consumption is high after the whole vehicle is closed and the like exist between intelligent equipment and non-intelligent equipment.
Disclosure of Invention
The invention mainly aims to provide a power management system, a vehicle and a power management method, so as to solve the technical problem that intelligent equipment and non-intelligent equipment of the vehicle are not managed uniformly in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a power management system including: the power supply device is provided with a power supply output end; the power management controller is connected between the power supply output end and the ground wire in series; the number of the regional power distribution controllers is at least one, the regional power distribution controllers are provided with at least one power distribution output end, and the regional power distribution controllers are connected between the power supply output end and the ground wire in series; the non-intelligent vehicle-mounted electric equipment group is at least one, and is connected in series between the power distribution output end and the ground wire; the power management controller is communicated with the regional power distribution controller and the power supply device.
Further, the power supply device includes: one end of the storage battery is connected with the ground wire; and one end of the whole vehicle power generation device is connected with the ground wire, the other end of the whole vehicle power generation device and the other end of the storage battery are collected at the power supply output end, and the whole vehicle power generation device is communicated with the power management controller.
Further, the power management system further comprises: the intelligent vehicle-mounted electric equipment group is at least one, the intelligent vehicle-mounted electric equipment group is connected between the power supply output end and the ground wire in series, the intelligent vehicle-mounted electric equipment group is connected with the power management controller in parallel, and the intelligent vehicle-mounted electric equipment group is communicated with the power management controller; at least one of the power management controller, the whole vehicle power generation device, the intelligent vehicle-mounted electric equipment set and the regional power distribution controller is connected with the power supply output end in series through a fuse.
Further, the regional power distribution controller includes: an arithmetic unit; the electronic safety switch is at least one, each power distribution output end is connected with one electronic safety switch, and the electronic safety switches are connected with the operation unit; the operation unit controls the on-off of the electronic safety switch to control the on-off of the non-intelligent vehicle-mounted electric equipment set connected with the power distribution output end.
According to another aspect of the invention, a vehicle is provided, the vehicle having a power management system, the power management system being the power management system described above.
According to another aspect of the present invention, there is provided a power management method for controlling the above power management system, the method including: collecting vehicle data information; determining the current whole vehicle mode of the vehicle according to the vehicle data information; and generating a control instruction in the control instruction set based on the whole vehicle mode, wherein the control instruction is used for controlling whether the whole vehicle power generation device generates power or not.
Further, the vehicle-mounted mode comprises a vehicle-mounted sleep mode, and the method comprises the following steps: when the vehicle is determined to be in the whole vehicle sleep mode, generating a first control instruction in a control instruction set; the first control instruction is used for controlling the whole vehicle power generation device to stop generating power and enter a dormant state, the regional power distribution controller disconnects all the electronic safety switches and enters the dormant state, and the intelligent vehicle-mounted electric equipment set enters the dormant state.
Further, the vehicle mode includes a vehicle low power consumption mode, and the method further includes: when the vehicle is determined to be in a low power consumption mode of the whole vehicle, collecting the electric quantity of a storage battery and the electric quantity of a power battery of the vehicle; and under the condition that the electric quantity of the storage battery and the electric quantity of the power battery meet preset conditions, generating a second control instruction in the control instruction set, wherein the second control instruction is used for controlling the whole vehicle power generation device to generate power, the regional power distribution controller to close part of the electronic safety switches and at least part of the intelligent vehicle-mounted electric equipment sets to be in a working state.
Further, the vehicle mode includes a vehicle working mode, a vehicle running preparation ready mode, a vehicle running mode, and a vehicle working preprocessing mode, and the method further includes: generating a third control instruction in the control instruction set under the condition that the vehicle is determined to be in any one vehicle mode of a vehicle working mode, a vehicle running ready mode, a vehicle running mode and a vehicle working preprocessing mode; and the third control instruction is used for controlling the whole vehicle power generation device to generate power, the regional power distribution controller to close all the electronic safety switches, and at least part of the intelligent vehicle-mounted electric equipment group to be in a working state.
Further, the whole vehicle mode comprises a whole vehicle work post-processing mode, and the method further comprises the following steps: and when the vehicle is determined to be in the finished vehicle working post-processing mode, generating a fourth control instruction in the control instruction set, wherein the fourth control instruction is used for controlling a finished vehicle power generation device to stop power generation, a regional power distribution controller to close all electronic safety switches, and at least part of intelligent vehicle-mounted electric equipment sets to be in a working state.
By applying the technical scheme of the invention, the power control manager is communicated with the regional power distribution controller and the power supply device, so that the power control manager can simultaneously control the power supply condition of the power supply device and the power-on condition of the non-intelligent vehicle-mounted electric equipment group, and the power supply equipment and the electric equipment of the whole vehicle are more reasonably controlled and the working state of the whole vehicle is more definite.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic block diagram of an embodiment of a power management system according to the invention;
fig. 2 shows a schematic diagram of the jump relationship of the entire vehicle mode according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings 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 terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, 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.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
As shown in fig. 1, according to a specific embodiment of the present application, a power management system is provided.
The power management system comprises a power supply device, a power management controller, a regional power distribution controller and a non-intelligent vehicle-mounted electric equipment set, wherein the power supply device is provided with a power supply output end; the power management controller is connected in series between the power supply output end and the ground wire; the number of the regional power distribution controllers is at least one, the regional power distribution controllers are provided with at least one power distribution output end, and the regional power distribution controllers are connected between the power supply output end and the ground wire in series; the number of the non-intelligent vehicle-mounted electric equipment groups is at least one, and the non-intelligent vehicle-mounted electric equipment groups are connected between the power distribution output end and the ground wire in series; the power management controller is communicated with the regional power distribution controller and the power supply device.
By applying the technical scheme of the embodiment, the power control manager is communicated with the regional power distribution controller and the power supply device, so that the power control manager can simultaneously control the power supply condition of the power supply device and the power-on condition of the non-intelligent vehicle-mounted electric equipment group, and the power supply equipment and the electric equipment of the whole vehicle are controlled more reasonably and the working state of the whole vehicle is more definite.
In this embodiment, the non-intelligent vehicle-mounted electrical equipment group can be controlled by the regional power distribution controller to turn on or off the power supply, and when the non-intelligent vehicle-mounted electrical equipment group is powered on, the non-intelligent vehicle-mounted electrical equipment group is in a working state, that is, the non-intelligent vehicle-mounted electrical equipment group cannot intelligently enter a sleep state. In addition, the ground wire in the embodiment is the vehicle ground, and can provide a path for the current in the power management system to flow back to the negative electrode of the battery.
Furthermore, the power supply device comprises a storage battery and a whole vehicle power generation device, and one end of the storage battery is connected with a ground wire; one end of the whole vehicle power generation device is connected with the ground wire, the other end of the whole vehicle power generation device and the other end of the storage battery are converged at the power supply output end, and the whole vehicle power generation device is communicated with the power management controller. The storage battery can provide power for the whole vehicle when the power generation device of the whole vehicle does not work, and the power generation device of the whole vehicle plays a role in peak clipping, valley filling and stabilizing the current of the power supply output end after being started. Alternatively, it may be a generator, DCDC or other power generation device.
Further, the power management system further comprises: the intelligent vehicle-mounted electric equipment group is at least one, the intelligent vehicle-mounted electric equipment group is connected between the power supply output end and the ground wire in series, the intelligent vehicle-mounted electric equipment group is connected with the power management controller in parallel, and the intelligent vehicle-mounted electric equipment group is communicated with the power management controller; at least one of the power management controller, the whole vehicle power generation device, the intelligent vehicle-mounted electric equipment set and the regional power distribution controller is connected with the power supply output end in series through a fuse. The fuse protects related circuits and components when overcurrent occurs, reduces circuit damage and avoids safety accidents.
It should be noted that, in this embodiment, the intelligent vehicle-mounted electrical equipment group may intelligently enter a sleep state to reduce power consumption according to a network communication instruction sent by the power management controller, that is, the intelligent vehicle-mounted electrical equipment group may be in a state of powering on but not operating.
Preferably, in an embodiment of the application, a fuse is serially connected between the power management controller, the whole vehicle power generation device, the intelligent vehicle-mounted electric equipment set, the regional power distribution controller and the power supply output end, so that the safety and reliability of the power management system can be effectively improved.
Furthermore, the regional power distribution controller comprises an arithmetic unit and at least one electronic safety switch, each power distribution output end is connected with one electronic safety switch, and the electronic safety switches are connected with the arithmetic unit; the operation unit controls the on-off of the electronic safety switch to control the on-off of the non-intelligent vehicle-mounted electric equipment set connected with the power distribution output end.
In order to realize communication with the power management controller, the regional power distribution controller further comprises a network communication unit, and the network communication unit receives an instruction of the power management controller and controls the on-off of the electronic safety switch through the operation unit according to the instruction, so as to realize power-on and power-off control of the non-intelligent vehicle-mounted electric equipment set. In practical applications, the regional power distribution controller may include some regional control functions, such as actuators of pumps, valves, etc. in the region where the regional power distribution controller is located, or sensors of temperature, voltage, etc.
The power management system in the above embodiment, the power management controller and the intelligent vehicle-mounted electric equipment sets, the regional power distribution controller, and the power supply device, the regional power distribution controller controls the power supply of each non-intelligent vehicle-mounted electric equipment set through independent electronic insurance, according to actual needs, the power management controller can independently control whether the whole vehicle power generation device in the power supply device generates power, control any one of the intelligent vehicle-mounted electric equipment sets to be in a working state or a dormant state, and control the power on and off of any one of the non-intelligent vehicle-mounted electric equipment sets, thereby realizing the unified management of the power supply device and the electric equipment of the whole vehicle, and making the working state of the whole vehicle more definite.
According to another embodiment of the present application, a vehicle is provided, and the vehicle has a power management system, which is the above power management system.
According to another embodiment of the present application, a power management method for controlling the power management system is provided. The power management method comprises the following steps:
step S100, collecting vehicle data information;
step S200, determining the current whole vehicle mode of the vehicle according to the vehicle data information;
and S300, generating a control instruction in the control instruction set based on the whole vehicle mode, wherein the control instruction is used for controlling whether the whole vehicle power generation device generates power.
By adopting the power supply management method in the embodiment, the current finished automobile mode of the vehicle is determined according to the vehicle data information, and the control instruction is generated based on the finished automobile mode of the vehicle, so that the finished automobile power generation device can be controlled to generate power according to the vehicle condition when the vehicle is in different finished automobile modes, and the stability of the power supply current of the vehicle is ensured.
Further, the vehicle mode includes a vehicle sleep mode, and in step S300, based on the vehicle mode, the control instruction in the control instruction set is generated, including:
step S310, when the vehicle is determined to be in the whole vehicle sleep mode, a first control instruction in the control instruction set is generated, the first control instruction is used for controlling a whole vehicle power generation device to stop generating power and enter a dormant state, a regional power distribution controller disconnects all electronic safety switches and enters the dormant state, and an intelligent vehicle-mounted electric equipment set enters the dormant state.
That is to say, in the entire vehicle sleep mode in this embodiment, all the electrical devices (including the intelligent vehicle-mounted electrical device group and the non-intelligent vehicle-mounted electrical device group) of the vehicle are not allowed to work, the intelligent vehicle-mounted electrical device group is directly controlled by the power management controller to enter the sleep state, and the non-intelligent vehicle-mounted electrical device group is disconnected by the correspondingly connected electronic safety switch to reach the power-off state. The power management controller generates a first control instruction and sends the first control instruction to the whole vehicle power generation device, the regional power distribution controller and the intelligent vehicle-mounted electric equipment set, the whole vehicle power generation device and the intelligent vehicle-mounted electric equipment set are all in a dormant state, the regional power distribution controller cuts off all electronic safety switches and enters the dormant state, and after the power management controller confirms that the whole vehicle power generation device, the regional power distribution controller and the intelligent vehicle-mounted electric equipment set all enter the dormant state, the power management controller enters the dormant state to maintain low power consumption.
Further, the entire vehicle mode includes an entire vehicle low power consumption mode, and in step S300, based on the entire vehicle mode, the control instruction in the control instruction set is generated, including:
step S320, collecting the electric quantity of a storage battery and the electric quantity of a power battery of the vehicle when the vehicle is determined to be in the low power consumption mode of the whole vehicle;
and S321, generating a second control instruction in the control instruction set under the condition that the electric quantity of the storage battery and the electric quantity of the power battery meet preset conditions, wherein the second control instruction is used for controlling the whole vehicle power generation device to generate power, the regional power distribution controller to close part of the electronic safety switches, and at least part of the intelligent vehicle-mounted electric equipment sets to be in a working state.
It should be noted that, in the low power consumption mode of the entire vehicle in this embodiment, only part of functions of the vehicle are supported. For a traditional fuel vehicle, functions such as heat management, light adjustment, vehicle body comfort and the like are supported. For the new energy vehicle, functions such as power generation, air conditioning, heat management, light adjustment, vehicle body comfort, power supplement and charging of the new energy vehicle are supported. The electric equipment which supports the low-power-consumption mode of the whole vehicle but is not activated with the related functions can be in a dormant state or cut off the power supply. That is, in the entire vehicle low power consumption mode, according to a user requirement, part of the intelligent vehicle-mounted electric equipment groups (for example, the intelligent vehicle-mounted electric equipment groups that the user needs to use or the intelligent vehicle-mounted electric equipment groups activated by the user) are in a working state, and part of the intelligent vehicle-mounted electric equipment groups (for example, the intelligent vehicle-mounted electric equipment groups that the user does not need to use) are still in a dormant state; and electronic safety switches corresponding to part of the non-intelligent vehicle-mounted electric equipment sets (such as the non-intelligent vehicle-mounted electric equipment set required to be used by a user and the non-intelligent vehicle-mounted electric equipment set required to support the necessary functions of the low power consumption mode of the whole vehicle) are closed, and the electronic safety switches corresponding to part of the non-intelligent vehicle-mounted electric equipment sets are opened so that the part of the non-intelligent vehicle-mounted electric equipment sets are in a power supply cut-off state.
In this embodiment, whether the whole vehicle power generation device generates power or not is determined by collecting the electric quantity of the storage battery and the electric quantity of the power battery of the vehicle and judging whether the preset condition is met or not, so that the whole vehicle power generation device generates power intelligently according to the balance of the electric quantity of the storage battery and the electric quantity of the power battery, the peak clipping and valley filling are performed, and the current of the power generation device is stabilized. It should be noted that, due to structural limitations, a conventional fuel vehicle does not have a power generation function of a complete vehicle power generation device.
Further, the entire vehicle mode includes an entire vehicle operating mode, an entire vehicle running ready mode, an entire vehicle running mode, and an entire vehicle working preprocessing mode, and in step S300, based on the entire vehicle mode, a control instruction in the control instruction set is generated, including:
and S330, generating a third control instruction in the control instruction set under the condition that the vehicle is determined to be in any one of a whole vehicle working mode, a whole vehicle running ready mode, a whole vehicle running mode and a whole vehicle working preprocessing mode, wherein the third control instruction is used for controlling a whole vehicle power generation device to generate power, a regional power distribution controller to close all electronic safety switches, and at least part of intelligent vehicle-mounted electric equipment sets are in a working state.
Specifically, in the vehicle operating mode in this embodiment, all the controllers of the vehicle are in an operating state, but the power system is not ready (not started), and a legitimate user performs a vehicle power-on operation. Under the working mode of the whole vehicle, for the traditional fuel vehicle, all functions except driving, power generation and air conditioning are supported, such as heat management, light adjustment, vehicle body comfort, information entertainment, vehicle body height adjustment and the like; for new energy vehicles, all functions except driving are supported. Such as power generation, air conditioning, heat management, light regulation, vehicle body comfort, infotainment, vehicle body height adjustment, charging functions, and the like. Under the working mode of the whole vehicle, the vehicle with the power battery can generate electricity through the power generation device of the whole vehicle.
Specifically, in the ready-to-run mode of the entire vehicle in the present embodiment, the power system is generally activated for a legitimate user. Completing the starting of the automobile engine with the single direct-drive power source of the engine; completing the capacitor charging of the power motor of the automobile with the direct drive power source of the motor; the whole vehicle has all functions except charging and running. Such as power generation by a power generation device, air conditioning, heat management, light regulation, vehicle body comfort, information entertainment, vehicle body height adjustment functions and the like.
Specifically, in the entire vehicle driving mode in this embodiment, all the electric devices operate. The vehicle is driven to run for legal users. All functions except charging are supported. Such as driving, power generation by a power generation device, air conditioning, heat management, light regulation, vehicle body comfort, infotainment functions, vehicle body height adjustment and the like.
Specifically, the vehicle operation preprocessing mode in this embodiment is a transition mode from a vehicle low power consumption mode to a vehicle operation mode. This mode is typically entered after a legitimate user enters the vehicle. In the mode, for the traditional fuel vehicle, all functions except driving, power generation, air conditioning and vehicle body height adjustment are supported, such as heat management, light adjustment, vehicle body comfort, information entertainment functions and the like; for new energy vehicles, all functions except for running, air conditioning and vehicle body height adjustment are supported. Such as power generation, thermal management, light regulation, body comfort, infotainment, charging functions, and the like.
Under foretell whole car operating mode, whole car ready mode of going, whole car work preprocessing mode, the work of whole car, the work of whole non-intelligent on-vehicle consumer group circular telegram work is in order to support the essential function of vehicle, according to user's demand, and power management controller control corresponds the intelligent on-vehicle consumer group of demand function and is in operating condition, can make between a plurality of intelligent on-vehicle consumer groups according to the demand work like this, reduces the electric quantity loss.
Further, the entire vehicle mode includes an entire vehicle work post-processing mode, and in step S300, based on the entire vehicle mode, the control instruction in the control instruction set is generated, including:
and step S340, when the vehicle is determined to be in the finished vehicle work post-processing mode, generating a fourth control instruction in the control instruction set, wherein the fourth control instruction is used for controlling a finished vehicle power generation device to stop power generation, a regional power distribution controller to close all electronic safety switches, and at least part of intelligent vehicle-mounted electric equipment sets to be in a working state.
Specifically, the vehicle operation post-processing mode in this embodiment is a transition mode from the vehicle operation mode to the vehicle low power consumption mode, and is generally the mode when a legal user turns off the power supply of the vehicle but does not leave the vehicle for a short time. In the mode, for the traditional fuel vehicle, all functions except driving, power generation, air conditioning and vehicle body height adjustment are supported, such as heat management, light adjustment, vehicle body comfort, information entertainment functions and the like; for new energy vehicles, all functions except for running, air conditioning and vehicle body height adjustment are supported. Such as power generation, thermal management, light regulation, body comfort, infotainment, charging functions, and the like.
It should be noted that the above-mentioned various vehicle modes can skip each other, and when the vehicle satisfies the skip condition, the vehicle can skip from a certain vehicle mode to another vehicle mode. Fig. 2 shows a jump relationship diagram between vehicle modes, as shown in fig. 2, the vehicle modes include a vehicle sleep mode 101, a vehicle low power consumption mode 102, a vehicle operation mode 103, a vehicle operation preprocessing mode 104, a vehicle operation ready mode 105, a vehicle operation mode 106, and a vehicle operation post-processing mode 107, and jump conditions between the vehicle modes are as follows:
jump condition 108: when the vehicle satisfies the jump condition 108, the vehicle may jump from the full vehicle sleep mode 101 to the full vehicle low power consumption mode 102, specifically, the jump condition 108 may include that the user has an intention to use the vehicle in the sleep mode or a vehicle detection timing wake-up, where the intention of the user to use the vehicle in the sleep mode includes, but is not limited to: a remote vehicle with a physical or digital key; unlocking and locking the vehicle; the state of a vehicle door or a front cabin or a trunk is changed; braking and treading down; the danger alarm switch is pressed; opening a charging opening cover; the external charging and discharging gun is connected; horn press, etc.; vehicle detection timed wake-up includes, but is not limited to: the vehicle sets the next minimum awakening timing before entering the sleep mode last time, and if the timing is not artificially awakened, the vehicle automatically awakens and detects the battery capacity, the vehicle information and the like when the timing is finished.
Jump condition 109: when the vehicle meets the jump condition 109, the vehicle may jump from the entire vehicle low power consumption mode 102 to the entire vehicle sleep mode 101, specifically, the jump condition 109 may be that a waiting time after the vehicle stops all functions (including but not limited to a driving function, an in-vehicle comfort function, and the like, which are required by a user for the functions of the vehicle) meets a preset condition, that is, the vehicle automatically jumps from the entire vehicle low power consumption mode 102 to the entire vehicle sleep mode 101 after stopping all the functions for a while.
Jump condition 110: when the vehicle meets the jump condition 110, the vehicle may jump from the entire vehicle low power consumption mode 102 to the entire vehicle operating mode 103, specifically, the jump condition 110 may be that a legitimate user performs a vehicle power-on operation, for example, the legitimate user operates an entity or a virtual power-on switch in a cab, receives a remote or remote vehicle power-on request of the legitimate user, and the like.
Jump condition 111: when the vehicle meets the jump condition 111, the vehicle can jump from the whole vehicle working mode 103 to the whole vehicle low power consumption mode 102, specifically, the jump condition 111 can be that a legal user leaves the vehicle, and when the whole vehicle is powered on at a remote place or a remote control at this time, a remote place or remote control vehicle power-off request of the legal user is received. The legal user leaving the car can include the situations that the car is locked outside, and no key exists in the car when the last car door is closed.
Jump condition 112: when the vehicle satisfies the skip condition 112, the vehicle may skip from the full vehicle operation mode 103 to the full vehicle ready-to-run mode 105, and specifically, the skip condition 112 may be a valid user operating a powertrain start, such as a valid user operating a physical or virtual powertrain switch in the cab, a shifter action, a brake pedal being depressed for a long time, receiving a remote or remote vehicle powertrain start request from a valid user, and the like.
Jump condition 113: when the vehicle meets the skip condition 113, the vehicle may skip from the ready mode 105 to the full vehicle operation mode 103, and specifically, the skip condition 113 may be that a legal user operates the power system shutdown, for example, the legal user operates a physical or virtual power system shutdown switch in the cab, a gear enters a neutral gear or a parking gear, when the startup is initiated by a remote or remote control, a remote or remote vehicle power system shutdown request of the legal user is received, and the like.
Jump condition 114: when the vehicle meets the jump condition 114, the vehicle may jump from the entire vehicle low power consumption mode 102 to the entire vehicle operation preprocessing mode 104, specifically, the jump condition 114 may be that a driver enters the vehicle, for example, a driver door (i.e., a vehicle door corresponding to a driving position) is opened, a key is inserted into the vehicle, and the like.
Jump condition 115: when the vehicle meets the jump condition 115, the vehicle may jump from the vehicle operation preprocessing mode 104 to the vehicle low power consumption mode 102, specifically, the jump condition 115 may be that a legal user leaves the vehicle or remains in the mode for a long time after the function is stopped, where the legal user leaves the vehicle and includes an external lock, the vehicle is not keyed in when the last door is closed, and the like.
Jump condition 116: when the vehicle meets the jump condition 116, the vehicle may jump from the entire vehicle operation preprocessing mode 104 to the entire vehicle running preparation mode 105, and specifically, the jump condition 116 may be that a legal user jumps over operating the vehicle to power on and directly operates the power system to start. For example, a legal user operates a physical or virtual powertrain switch in the cab, or a gear shifting device is actuated, or a brake pedal is depressed for a long time; or receiving a remote or remote vehicle powertrain initiation request from a legitimate user, etc.
Jump condition 117: when the vehicle meets the jump condition 117, the vehicle may jump from the entire vehicle post-operation processing mode 107 to the entire vehicle low power consumption mode 102, specifically, the jump condition 117 may be that a legal user leaves the vehicle or remains in the mode for an excessively long time after the function is stopped, where the legal user leaves the vehicle and includes locking the vehicle outside, and the vehicle does not insert a key when the last door is closed.
Jump condition 118: when the vehicle satisfies the jump condition 118, the vehicle may jump from the ready-for-travel-as-whole mode 105, and specifically, the jump condition 118 may be a vehicle power-off operation performed by a legitimate user. For example: a physical or virtual down switch in the cab; or the reason for entering the whole vehicle working mode at this time is that a remote and remote control vehicle power-off request is received when a remote and remote control entering request is received, and the like.
Jump condition 119: when the vehicle meets the jump condition 119, the vehicle can jump from the vehicle work post-processing mode 107 to the vehicle running ready mode 105, and specifically, the jump condition 119 can be that a legal user skips operating the vehicle to power on to directly operate the power system to start. For example: a legal user operates a switch of a physical or virtual power system in a cab, or a gear shifting device acts, or a brake pedal is treaded down for a long time; or a remote, remote vehicle powertrain initiation request by a legitimate user, etc.
Jump condition 120: when the vehicle satisfies the skip condition 120, the vehicle may skip from the entire vehicle operation preprocessing mode 104 to the entire vehicle operation mode 103, specifically, the skip condition 120 may be a valid user performing a vehicle power-on operation, for example: a legal user operates an entity or a virtual power-on switch in a cab; or a remote, remote vehicle power-on request by a legitimate user, etc.
Jump condition 121: when the vehicle satisfies the skip condition 121, the vehicle may skip from the entire vehicle operation mode 103 to the entire vehicle operation post-processing mode 107, specifically, the skip condition 121 may be a valid user performing a vehicle power-off operation, for example: a physical or virtual down switch in the cab; or the reason for entering the whole vehicle working mode at this time is that a remote and remote control vehicle power-off request is received when a remote and remote control entering request is received, and the like.
Jump condition 122: when the vehicle meets the jump condition 122, the vehicle may jump from the entire vehicle working post-processing mode 107 to the entire vehicle working mode 103, specifically, the jump condition 122 may be a valid user performing a vehicle power-on operation, for example: a legal user operates an entity or a virtual power-on switch in a cab; or a remote, remote vehicle power-on request by a legitimate user, etc.
Jump condition 123: when the vehicle satisfies the jump condition 123, the vehicle may jump from the ready-for-travel-entire-vehicle mode 105 to the entire-vehicle travel mode 106, and specifically, the jump condition 123 may be vehicle travel. For example: the vehicle speed exceeds a certain value; or the wheel speed exceeds a certain value; or the rotating speed of the driving shaft exceeds a certain value; or the actual gear of the power system is a driving gear.
Jump condition 124: when the vehicle satisfies the jump condition 124, the vehicle may jump from the entire vehicle travel mode 106 to the entire vehicle travel ready mode 105, and specifically, the jump condition 124 may be that the vehicle is stopped. If the vehicle speed is less than a certain value; or the wheel speed is less than a certain value; or the rotating speed of the driving shaft is less than a certain value; or the actual gear of the power system is a non-driving gear.
Jump condition 125: when the vehicle meets the jump condition 125, the vehicle may jump from the vehicle driving mode 106 to the vehicle post-operation processing mode 107, specifically, the jump condition 125 may be that a legal user performs a vehicle power-off operation and the vehicle speed is less than a certain value. The legal user performs the vehicle power-off operation and comprises the following steps: a physical or virtual down switch in the cab; or the reason for entering the whole vehicle working mode at this time is that a remote and remote control vehicle power-off request is received when a remote and remote control entering request is received, and the like.
By adopting the power management method in the embodiment, the working states of the whole vehicle power generation device, the intelligent vehicle-mounted electric equipment group, the regional power distribution controller and the non-intelligent vehicle-mounted electric equipment group are determined according to the whole vehicle mode of the vehicle, the intelligent management of each equipment is carried out, the management of the vehicle equipment from top to bottom is realized, the unified management of the work and the sleep of each equipment is realized, the working state of the whole vehicle is more definite, and the energy consumption is reduced after the whole vehicle is closed.
For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A power management system, comprising:
a power supply device having a power supply output;
the power management controller is connected between the power supply output end and a ground wire in series;
the number of the regional power distribution controllers is at least one, the regional power distribution controllers are provided with at least one power distribution output end, and the regional power distribution controllers are connected between the power supply output end and a ground wire in series;
the non-intelligent vehicle-mounted electric equipment group is at least one, and is connected in series between the power distribution output end and the ground wire;
wherein the power management controller is in communication with the regional power distribution controller and the power supply device.
2. The power management system of claim 1, wherein the power supply device comprises:
one end of the storage battery is connected with the ground wire;
the power generation device of the whole vehicle is characterized in that one end of the power generation device of the whole vehicle is connected with the ground wire, the other end of the power generation device of the whole vehicle and the other end of the storage battery are converged at the power supply output end, and the power generation device of the whole vehicle is communicated with the power management controller.
3. The power management system of claim 2, further comprising:
the intelligent vehicle-mounted electric equipment group is at least one, the intelligent vehicle-mounted electric equipment group is connected between the power supply output end and a ground wire in series, the intelligent vehicle-mounted electric equipment group is arranged in parallel with the power management controller, and the intelligent vehicle-mounted electric equipment group is communicated with the power management controller;
at least one of the power management controller, the whole vehicle power generation device, the intelligent vehicle-mounted electric equipment set and the regional power distribution controller and the power supply output end are provided with fuses in series.
4. The power management system of claim 1, wherein the regional power distribution controller comprises:
an arithmetic unit;
the electronic safety switch is at least one, each power distribution output end is connected with one electronic safety switch, and the electronic safety switches are connected with the operation unit;
the operation unit controls the on-off of the electronic safety switch to control the on-off of the non-intelligent vehicle-mounted electric equipment set connected with the power distribution output end.
5. A vehicle having a power management system, wherein the power management system is the power management system of any one of claims 1-4.
6. A power management method for controlling the power management system of any one of claims 1-4, the method comprising:
collecting vehicle data information;
determining the current whole vehicle mode of the vehicle according to the vehicle data information;
and generating a control instruction in a control instruction set based on the whole vehicle mode, wherein the control instruction is used for controlling whether a whole vehicle power generation device generates power or not.
7. The power management method of claim 6, wherein the full vehicle mode comprises a full vehicle sleep mode, the method comprising:
when the vehicle is determined to be in the whole vehicle sleep mode, generating a first control instruction in the control instruction set;
the first control instruction is used for controlling the whole vehicle power generation device to stop generating power and enter a dormant state, the regional power distribution controller disconnects all electronic safety switches and enters the dormant state, and the intelligent vehicle-mounted electric equipment set enters the dormant state.
8. The power management method of claim 6, wherein the full vehicle mode comprises a full vehicle low power mode, the method further comprising:
when the vehicle is determined to be in the whole vehicle low power consumption mode, collecting the electric quantity of a storage battery and the electric quantity of a power battery of the vehicle;
the power generation device comprises a storage battery, a power battery, a control instruction set, a whole vehicle power generation device, a regional power distribution controller, a closed electronic safety switch, at least one part and an intelligent vehicle-mounted electric equipment set, wherein the storage battery electric quantity and the power battery electric quantity meet the preset conditions, and the second control instruction in the control instruction set is generated and used for controlling the whole vehicle power generation device to generate power.
9. The power management method of claim 6, wherein the vehicle mode comprises a vehicle operation mode, a vehicle running readiness mode, a vehicle running mode, and a vehicle operation preprocessing mode, and the method further comprises:
generating a third control instruction in the control instruction set under the condition that the vehicle is determined to be in any one vehicle mode of the vehicle working mode, the vehicle running ready mode, the vehicle running mode and the vehicle working preprocessing mode;
the third control instruction is used for controlling the whole vehicle power generation device to generate power, the regional power distribution controller to close all the electronic safety switches, and at least part of the intelligent vehicle-mounted electric equipment group is in a working state.
10. The power management method of claim 6, wherein the full vehicle mode comprises a full vehicle post-operation processing mode, the method further comprising:
and when the vehicle is determined to be in the finished automobile work post-processing mode, generating a fourth control instruction in the control instruction set, wherein the fourth control instruction is used for controlling the finished automobile power generation device to stop generating power, the regional power distribution controller to close all electronic safety switches, and at least part of the intelligent vehicle-mounted electric equipment set to be in a working state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761133.5A CN115303206B (en) | 2022-06-30 | 2022-06-30 | Power management system, vehicle and power management method |
| PCT/CN2023/096894 WO2024001635A1 (en) | 2022-06-30 | 2023-05-29 | Power source management system, vehicle and power source management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210761133.5A CN115303206B (en) | 2022-06-30 | 2022-06-30 | Power management system, vehicle and power management method |
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| Publication Number | Publication Date |
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| CN115303206A true CN115303206A (en) | 2022-11-08 |
| CN115303206B CN115303206B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210761133.5A Active CN115303206B (en) | 2022-06-30 | 2022-06-30 | Power management system, vehicle and power management method |
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| Country | Link |
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| CN (1) | CN115303206B (en) |
| WO (1) | WO2024001635A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241543A1 (en) * | 2022-06-13 | 2023-12-21 | 中国第一汽车股份有限公司 | Whole vehicle power supply system, and vehicle |
| WO2024001635A1 (en) * | 2022-06-30 | 2024-01-04 | 中国第一汽车股份有限公司 | Power source management system, vehicle and power source management method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204081A (en) * | 2004-12-24 | 2006-08-03 | Hitachi Ltd | Supply and demand adjusting method, system and service by distributed power source |
| CN103219797A (en) * | 2013-03-15 | 2013-07-24 | 清华大学 | Vehicle-mounted smart power grid |
| CN210578605U (en) * | 2019-12-10 | 2020-05-19 | 上海怿星电子科技有限公司 | Automobile electronic and electrical architecture topological structure based on zone controller |
| CN113665498A (en) * | 2020-05-15 | 2021-11-19 | 广州汽车集团股份有限公司 | Storage battery anti-feed system and control method thereof |
| CN114537307A (en) * | 2022-02-25 | 2022-05-27 | 重庆长安新能源汽车科技有限公司 | Intelligent power management method for new energy automobile |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9406625D0 (en) * | 1994-04-05 | 1994-05-25 | Smiths Industries Plc | Electrical systems and connectors |
| JP2012200100A (en) * | 2011-03-23 | 2012-10-18 | Omron Automotive Electronics Co Ltd | Power supply control device and method, and power management system |
| CN206086595U (en) * | 2016-10-20 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Vehicle power control system |
| JP7071064B2 (en) * | 2017-05-17 | 2022-05-18 | 株式会社Soken | Power management system and power distribution device |
| CN111409579A (en) * | 2020-05-06 | 2020-07-14 | 江铃重型汽车有限公司 | Power supply management system and method |
| CN112389354B (en) * | 2020-10-30 | 2022-06-21 | 安徽江淮汽车集团股份有限公司 | Power management system and method for preventing vehicle feed |
| CN112977159A (en) * | 2021-03-19 | 2021-06-18 | 黄冈格罗夫氢能汽车有限公司 | Low-voltage power supply intelligent protection system of hydrogen energy automobile and control method thereof |
| CN113306512A (en) * | 2021-03-28 | 2021-08-27 | 重庆长安汽车股份有限公司 | Finished automobile power distribution system and method and automobile |
| CN115303206B (en) * | 2022-06-30 | 2024-03-19 | 中国第一汽车股份有限公司 | Power management system, vehicle and power management method |
-
2022
- 2022-06-30 CN CN202210761133.5A patent/CN115303206B/en active Active
-
2023
- 2023-05-29 WO PCT/CN2023/096894 patent/WO2024001635A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006204081A (en) * | 2004-12-24 | 2006-08-03 | Hitachi Ltd | Supply and demand adjusting method, system and service by distributed power source |
| CN103219797A (en) * | 2013-03-15 | 2013-07-24 | 清华大学 | Vehicle-mounted smart power grid |
| CN210578605U (en) * | 2019-12-10 | 2020-05-19 | 上海怿星电子科技有限公司 | Automobile electronic and electrical architecture topological structure based on zone controller |
| CN113665498A (en) * | 2020-05-15 | 2021-11-19 | 广州汽车集团股份有限公司 | Storage battery anti-feed system and control method thereof |
| CN114537307A (en) * | 2022-02-25 | 2022-05-27 | 重庆长安新能源汽车科技有限公司 | Intelligent power management method for new energy automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241543A1 (en) * | 2022-06-13 | 2023-12-21 | 中国第一汽车股份有限公司 | Whole vehicle power supply system, and vehicle |
| WO2024001635A1 (en) * | 2022-06-30 | 2024-01-04 | 中国第一汽车股份有限公司 | Power source management system, vehicle and power source management method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115303206B (en) | 2024-03-19 |
| WO2024001635A1 (en) | 2024-01-04 |
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