CN111634190A - New forms of energy electric power management system - Google Patents
New forms of energy electric power management system Download PDFInfo
- Publication number
- CN111634190A CN111634190A CN202010452952.2A CN202010452952A CN111634190A CN 111634190 A CN111634190 A CN 111634190A CN 202010452952 A CN202010452952 A CN 202010452952A CN 111634190 A CN111634190 A CN 111634190A
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- module
- power
- power supply
- central processing
- output end
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- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000010304 firing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a new energy power management system, wherein a power supply module comprises at least one input end and one output end; the processing module is internally provided with a central processing unit and a monitoring unit, and the monitoring unit is connected with electric equipment and the central processing unit; the distribution module is connected with the output end of the power module and used for cutting off the connection between the auxiliary electric equipment and the output end when the electric energy reserve of the power module is insufficient. The system charges the power supply module through the output end, when the electric equipment fails, the monitoring unit sends a signal to the central processing unit, and the central processing unit locks the output end to prevent the electric leakage from increasing the failure and even firing; when the electric power reserve in the power module is not enough, the monitoring unit sends a signal to the central processing unit, and the central processing unit disconnects the output end from auxiliary electric equipment such as a headlamp, a sound box and an electric seat through the distribution module, so that the cruising ability is improved.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a new energy power management system.
Background
Batteries are adopted as power sources of new energy automobiles, and the safety of a power battery system and the cruising ability of the batteries are the most concerned of people at present. The power battery system is a complex system integrating a battery technology, an electric control technology, a structural design technology and a heat energy analysis technology.
The heat accumulation in the battery pack can cause uneven temperature at each position, so that the consistency of the battery monomers is influenced, the charge-discharge cycle efficiency of the battery is reduced, the power and energy performance of the battery are influenced, thermal runaway can be caused in severe cases, and the safety and reliability of a system are influenced. Therefore, the power management of the existing new energy automobile is much focused on heat management so as to ensure the stable operation of the battery power system.
However, in practical use, the management of the power supply system is also not negligible, and due to limited endurance, a power supply scheme needs to be selected preferentially in the event of power shortage or power failure.
Disclosure of Invention
Based on the above mentioned shortcomings in the prior art, the invention provides a new energy power management system.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a new energy power management system comprising:
the power supply module comprises at least one input end and one output end, the power supply module is a lithium battery power supply assembly and is used for supplying power to electric equipment, and the output end is used for being connected with the electric equipment; and
the monitoring unit is used for sending a signal to the central processing unit when the electric equipment fails and/or the electric energy storage of the power supply module is insufficient, and the central processing unit is used for locking the power supply module after receiving a fault signal of the monitoring unit; and
the distribution module is connected with the output end of the power module and used for cutting off the connection between the auxiliary electric equipment and the output end when the electric energy reserve of the power module is insufficient.
As a further scheme of the invention: the power supply comprises a power supply module, a distribution module, a power supply module, a loudspeaker box, an electric seat and the like, and is characterized in that a plurality of sub interfaces and a main interface are arranged on the output end, the sub interfaces are connected with the distribution module, the main interface is used for connecting the power supply module and the electric motor, and the sub interfaces are used for connecting the power supply module and auxiliary.
As a still further scheme of the invention: the central processing unit is connected with an execution module, the execution module is arranged on the input end of the power supply module, the distribution module is connected with another execution module arranged on the tap interface, the execution module is an electromagnetic actuator, and the execution module is connected with the power supply module through a main interface.
As a still further scheme of the invention: the input end is provided with a circuit breaking module, the power module is provided with an electric quantity detection unit, the circuit breaking module is connected with the electric quantity detection unit, the electric quantity detection unit is used for measuring the electric storage quantity of the power module in real time when the power module is charged, and the circuit breaking module is used for automatically disconnecting the input end and the charging equipment when the electric storage detection unit measures that the electric storage of the power module is full.
As a still further scheme of the invention: the electric quantity detection unit is provided with a wireless transmitter, the wireless transmitter is connected with the intelligent terminal through a wireless network signal, and the wireless transmitter is used for sending the electric energy full state information of the power supply module to the intelligent terminal.
As a still further scheme of the invention: the distribution module comprises a trigger unit, the trigger unit is connected with navigation, the navigation comprises vehicle navigation mobile phone navigation, and the trigger unit is used for starting the navigation when the power supply module is insufficient in electric energy storage.
As a still further scheme of the invention: the distribution module is provided with a setting unit connected with the power supply module, and the setting unit is used for setting a defined numerical value of insufficient electric energy storage of the power supply module.
Compared with the prior art, the invention has the following advantages: the system charges the power supply module through the output end, when the electric equipment fails, the monitoring unit sends a signal to the central processing unit, and the central processing unit locks the output end to prevent the electric leakage from increasing the failure and even firing; when the electric power deposit in the power module is not enough, the monitoring unit sends a signal to the central processing unit, the central processing unit disconnects the output end from auxiliary electric equipment including headlights, sound boxes, electric seats and the like through the distribution module, only the connection of the output end and the motor is reserved, and the cruising ability is improved.
Drawings
Fig. 1 is a block diagram of a new energy power management system.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1, in an embodiment of the present invention, a new energy power management system includes:
the power supply module 100, the power supply module 100 comprises at least one input terminal 101 and one output terminal 102, the power supply module 100 is a lithium battery power supply assembly and is used for supplying power to electric equipment, the input terminal 101 is used for charging the power supply module 100 through a municipal power supply line, and the output terminal 102 is used for being connected with the electric equipment; and
the power supply system comprises a processing module 200, wherein a central processing unit 201 and a monitoring unit 202 are arranged in the processing module 200, the monitoring unit 202 is connected with an electric device and the central processing unit 201, the monitoring unit 202 is used for sending a signal to the central processing unit 201 when the electric device fails and/or the electric energy storage of the power supply module 100 is insufficient, and the central processing unit 201 is used for locking the power supply module 100 after receiving a failure signal of the monitoring unit 202; and
the distribution module 300 is connected to the output terminal 102 of the power module 100, and the distribution module 300 is configured to cut off the connection between the auxiliary electrical equipment and the output terminal 102 when the power supply of the power module 100 is insufficient, and only the connection between the main electrical equipment and the output terminal 102 is reserved;
specifically, the power module 100 is charged through the output end 101, when the electric equipment fails, the monitoring unit 202 sends a signal to the central processing unit 201, and the central processing unit 201 locks the output end 102, so that the power leakage is prevented from increasing the failure and even firing; when the power reserve in the power module 100 is insufficient, the monitoring unit 202 sends a signal to the central processing unit 201, the central processing unit 201 disconnects the output end 102 from the auxiliary electric devices including the headlights, the sound box, the electric seat and the like through the distribution module 300, only the connection between the output end 102 and the motor is reserved, and the cruising ability is improved.
In an embodiment of the present invention, the output end 102 is provided with a plurality of sub-interfaces and a main interface, the sub-interfaces are connected to the distribution module 300, the main interface is used for connecting the power module 100 and the motor, and the sub-interfaces are used for connecting the power module 100 and auxiliary electric devices including a headlight, a sound box, an electric seat, and the like;
when the power storage in the power module 100 is insufficient, the plurality of sub-ports can be disconnected from the output terminal 102 through the distribution module 300, so that the effect of continuously supplying power to the power part is maintained, and the cruising ability is maintained.
In another embodiment of the present invention, the central processing unit 201 is connected to an execution module, the execution module is disposed on the input end 101 of the power module 100, the distribution module 300 is connected to another execution module disposed on the tap, the execution module is an electromagnetic actuator, and the execution module is connected to the power module 100 through a main interface;
the two sets of execution modules are used to cooperate with the central processing unit 201 and the distribution module 300 to control the on/off of the input end 101 and the output end 102 and the power module 100.
In another embodiment of the present invention, a circuit breaking module is disposed on the input terminal 101, and an electric quantity detection unit is disposed on the power module 100, the circuit breaking module is connected to the electric quantity detection unit, the electric quantity detection unit is used for measuring the electric storage quantity of the power module 100 in real time during charging, and the circuit breaking module is used for automatically disconnecting the input terminal 101 from the charging device when the electric quantity detection unit detects that the electric storage of the power module 100 is full;
when charging power module 100, utilize electric quantity detecting element to monitor the full charge state of electric quantity in power module 100, charge through the automatic disconnection of the module that opens circuit when the electric quantity is full of, reduce the injury of battery charging outfit to the lithium cell in power module 100.
In another embodiment of the present invention, a wireless transmitter is disposed on the electric quantity detection unit, the wireless transmitter is connected to the intelligent terminal through a wireless network signal, and the wireless transmitter is configured to send the information of the full-electric-energy state of the power module 100 to the intelligent terminal;
when charging, the vehicle owner can inquire about the full state of the lithium battery in real time through the intelligent terminal (mobile phone, smart watch, bluetooth headset, computer), for example, to be full of 25%, 50%, 75%, 100%, etc.
In another embodiment of the present invention, the distribution module 300 includes a triggering unit 301, the triggering unit 301 is connected to a navigation, the navigation includes a car navigation mobile phone navigation, and the triggering unit 301 is configured to start the navigation when the power supply module 100 has insufficient power storage, search for a nearest charging pile, and timely charge the power supply module 100.
In another embodiment of the present invention, the distribution module 300 is provided with a setting unit connected to the power module 100, and the setting unit is used for setting a defined value of insufficient power reserve of the power module 100;
for example, the setting unit may set the distribution module 300 to be activated when 20% of the power in the power module 100 is left, so as to cut off the connection between the power module 100 and the auxiliary electric devices such as headlights, speakers, and power seats.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. A new energy power management system, comprising:
the power supply module (100), the power supply module (100) comprises at least one input end (101) and one output end (102), the power supply module (100) is a lithium battery power supply assembly and is used for supplying power to electric equipment, and the output end (102) is used for being connected with the electric equipment; and
the power supply device comprises a processing module (200), wherein a central processing unit (201) and a monitoring unit (202) are arranged in the processing module (200), the monitoring unit (202) is connected with electric equipment and the central processing unit (201), the monitoring unit (202) is used for sending signals to the central processing unit (201) when the electric equipment fails and/or the electric energy storage of the power supply module (100) is insufficient, and the central processing unit (201) is used for locking the power supply module (100) after receiving a failure signal of the monitoring unit (202); and
the distribution module (300), the distribution module (300) is connected with the output end (102) on the power supply module (100), and the distribution module (300) is used for cutting off the connection of the auxiliary electric equipment and the output end (102) when the power supply module (100) has insufficient electric energy reserve.
2. The new energy power management system according to claim 1, wherein a plurality of branch interfaces and a main interface are arranged on the output end (102), the branch interfaces are connected with the distribution module (300), the main interface is used for connecting the power module (100) and the motor, and the branch interfaces are used for connecting the power module (100) and auxiliary electric equipment such as headlights, sound boxes and electric seats.
3. The new energy power management system according to claim 2, wherein the central processing unit (201) is connected to an execution module, the execution module is disposed on the input end (101) of the power module (100), the distribution module (300) is connected to another execution module disposed on the tap, the execution module is an electromagnetic actuator, and the execution module is connected to the power module (100) through a main interface.
4. The new energy power management system according to claim 1, wherein a circuit breaking module is disposed on the input terminal (101), and a power detection unit is disposed on the power module (100), the circuit breaking module is connected to the power detection unit, the power detection unit is configured to measure the charge capacity of the power module (100) in real time during charging, and the circuit breaking module is configured to automatically disconnect the input terminal (101) from the charging device when the charge detection unit measures that the power module (100) is charged.
5. The new energy power management system according to claim 4, wherein a wireless transmitter is arranged on the power detection unit, the wireless transmitter is connected to the intelligent terminal through a wireless network signal, and the wireless transmitter is used for transmitting the information of the full power state of the power module (100) to the intelligent terminal.
6. The new energy power management system according to claim 1, characterized in that the distribution module (300) comprises a trigger unit (301), the trigger unit (301) is connected with a navigation, the navigation comprises a vehicle navigation mobile phone navigation, and the trigger unit (301) is used for starting the navigation when the power supply module (100) has insufficient power reserve.
7. The new energy power management system according to claim 1, wherein the distribution module (300) is provided with a setting unit connected to the power module (100), and the setting unit is configured to set a limit value for insufficient power reserve of the power module (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452952.2A CN111634190A (en) | 2020-05-26 | 2020-05-26 | New forms of energy electric power management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452952.2A CN111634190A (en) | 2020-05-26 | 2020-05-26 | New forms of energy electric power management system |
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| Publication Number | Publication Date |
|---|---|
| CN111634190A true CN111634190A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010452952.2A Pending CN111634190A (en) | 2020-05-26 | 2020-05-26 | New forms of energy electric power management system |
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2020
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Application publication date: 20200908 |