CN107359677B - Detection device, system and car - Google Patents
Detection device, system and car Download PDFInfo
- Publication number
- CN107359677B CN107359677B CN201710793349.9A CN201710793349A CN107359677B CN 107359677 B CN107359677 B CN 107359677B CN 201710793349 A CN201710793349 A CN 201710793349A CN 107359677 B CN107359677 B CN 107359677B
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000007599 discharging Methods 0.000 claims abstract description 47
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000007600 charging Methods 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000005669 field effect Effects 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Classifications
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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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
- 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
-
- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention provides a detection device, a detection system and an automobile, wherein the detection device comprises: a processor, a battery monitor circuit, and a battery discharge circuit. The processor is connected with the battery monitoring circuit and the battery discharging circuit respectively, and the battery monitoring circuit and the battery discharging circuit are also used for being connected with the battery, and the battery has two working states of charging and uncharging. The battery monitoring circuit monitors the working state and voltage of the battery; when the processor acquires that the battery is in an uncharged working state and the voltage is larger than a preset voltage value after a preset time period, the processor controls the battery discharging circuit to discharge the battery; and when the processor acquires that the battery is in an uncharged working state and the voltage is smaller than the preset voltage value, controlling a charger connected with the battery to charge the battery. The detection device can enable the battery to keep a good full state of charge as far as possible so as to prolong the service life of the battery.
Description
Technical Field
The invention relates to the field of battery charging and discharging, in particular to a detection device, a detection system and an automobile.
Background
The current conventional means of charging batteries on the market are generally: constant current charging-constant voltage charging-floating charging. After floating charging, some charging modes are to enable the charger to always float the battery, however, in the case, potential safety hazards exist, and in the case, the charging efficiency is lower and the energy consumption is higher; some charging modes are that after floating, the charger is disconnected from the battery and is not charged again, and in this case, the charger is always in an unfilled state; in some charging methods, the battery is charged again after the voltage of the battery drops to a certain value, however, in this case, the voltage of the battery may be high enough that the battery does not reach the condition of recharging, so that the battery is not supplied with electric energy for a long time, and the actual electric quantity of the battery is very low. Therefore, the conventional battery charging has drawbacks.
Disclosure of Invention
The invention aims to provide a detection device, a detection system and an automobile, wherein the detection device can enable a battery to keep a good full state of charge as much as possible so as to prolong the service life of the battery.
Embodiments of the present invention are implemented as follows:
in a first aspect, an embodiment of the present invention provides a detection apparatus, including: the battery monitoring device comprises a processor, a battery monitoring circuit and a battery discharging circuit, wherein the processor is respectively connected with the battery monitoring circuit and the battery discharging circuit, the battery monitoring circuit and the battery discharging circuit are also connected with a battery, and the battery has two working states of charging and non-charging; the battery monitoring circuit is used for monitoring the working state and the voltage of the battery; the processor is used for controlling the battery discharging circuit to discharge the battery when the battery is in an uncharged working state and the voltage is larger than a preset voltage value in preset time; and the processor is also used for controlling a charger connected with the battery to charge the battery when the battery is in an uncharged working state and the voltage is smaller than the preset voltage value.
In a second aspect, an embodiment of the present invention provides a detection system, where the detection system includes a charger, a battery, and the detection device of the first aspect, the processor is connected to the battery monitoring circuit, the charger, and the battery discharging circuit, and the battery is connected to the battery monitoring circuit, the charger, and the battery discharging circuit, respectively, and the battery has two working states of charging and non-charging.
In a third aspect, an embodiment of the present invention provides an automobile, where the automobile includes the detection system of the second aspect and an automobile housing, and the detection system is disposed in the automobile housing.
The embodiment of the invention has the beneficial effects that: the embodiment of the invention provides a detection device, a detection system and an automobile. The battery monitoring circuit monitors the state of the battery and sends the voltage of the battery to the processor, when the voltage of the battery obtained by the processor is still larger than a preset voltage value after a preset time period, the battery discharging circuit is controlled to discharge the battery with small current, when the voltage of the battery obtained by the processor is smaller than the preset voltage value, the charger connected with the battery is controlled to charge the battery again, so that the battery is kept in a full-charge state as much as possible, good charging and maintenance effects can be achieved on the battery 140, and the service life of the battery can be prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a detecting device according to a first embodiment of the present invention;
fig. 2 is a circuit diagram of a battery monitoring circuit of a detection device according to a first embodiment of the present invention;
fig. 3 is a circuit diagram of another battery monitoring circuit of a detection device according to a first embodiment of the present invention;
fig. 4 is a circuit diagram of a battery discharging circuit of a detecting device according to a first embodiment of the present invention;
fig. 5 is a circuit diagram of another battery discharging circuit of a detecting device according to the first embodiment of the present invention;
fig. 6 is a block diagram of another detecting device according to the first embodiment of the present invention.
Icon: 100-detecting means; 110-a processor; 111-a first control port; 112-a second control port; 113-a third control port; 120-battery monitoring circuitry; 130-a battery discharge circuit; 131-a discharge device; 140-cell; 150-a charger; 160-display screen.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
First embodiment
Referring to fig. 1, an embodiment of the present invention provides a detection apparatus 100, which includes a processor 110, a battery monitoring circuit 120, and a battery discharging circuit 130.
The processor 110 is electrically connected to the battery monitoring circuit 120 and the battery discharging circuit 130, respectively, and the battery monitoring circuit 120 and the battery discharging circuit 130 are further configured to be electrically connected to the charged battery 140.
The processor 110 may be an integrated circuit chip with signal processing capability. The processor 110 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but may also be a Digital Signal Processor (DSP), application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. A general purpose processor may be a Microprocessor (MCU) or the processor may be any conventional processor or the like.
The battery 140 can be a lead-acid storage battery or a common rechargeable battery, and the battery 140 has two working states of charging and non-charging.
The battery monitoring circuit 120 is configured to monitor an operating state and a voltage of the battery 140, and may send the operating state and the voltage of the battery 140 to the processor 110.
The processor 110 may monitor the voltage of the battery 140 when it obtains that the battery 140 is in an uncharged operating state. When the processor 110 monitors that the voltage of the battery 140 is greater than the preset voltage value after a preset period of time (for example, 36 hours), the processor 110 controls the battery discharging circuit 130 to perform a discharging process on the battery 140.
The processor 110 is further configured to control a charger 150 connected to the battery 140 to charge the battery 140 when the battery 140 is in an uncharged operating state and the voltage is less than the preset voltage value.
Battery monitoring circuit 120 and battery discharge circuit 130 are further described below.
The processor 110 may include a first control port 111 and a second control port 112, and referring to fig. 2, the battery monitoring circuit 120 may include a first resistor R1 and a second resistor R2.
The first control port 111 is connected with the first resistor R1 and the second resistor R2, one end of the first resistor R1 is connected with the second resistor R2, the other end of the first resistor R1 is connected with the positive electrode of the battery 140, and one end of the second resistor R2 away from the first resistor R1 is connected with the negative electrode of the battery 140.
The voltage of the battery 140 can be accurately monitored by the circuit through the voltage division of the first resistor R1 and the second resistor R2 and the collection of the port voltage of the second resistor R2 through the first control port 111 of the processor 110.
Further, referring to fig. 3, as an embodiment, the battery monitoring circuit 120 may further include a first capacitor C1, a second capacitor C2, and a first diode D1.
One end of the first capacitor C1 and one end of the first diode D1 are connected with a node between the first resistor R1 and the second resistor R2, the other end of the first capacitor C1 and the other end of the first diode D1 are respectively connected with the negative electrode of the battery 140, one end of the second capacitor C2 is connected with the positive electrode of the battery 140, and the other end of the second capacitor C2 is connected with the negative electrode of the battery 140.
The first capacitor C1 and the second capacitor C2 play a role in filtering high-frequency interference, and the first diode D1 plays a role in clamping protection, so that the processor 110 can be protected.
Referring to fig. 4, the battery discharging circuit 130 may include a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first triode N1, a first field effect transistor P1, a second diode D2, and a discharging device 131.
One end of the third resistor R3 is connected with the second control port 112, and the other end is connected with the base electrode of the first triode N1; one end of the fourth resistor R4 is connected with the base electrode, and the other end of the fourth resistor R4 is connected with the emitter electrode of the first triode N1; the collector of the first triode N1 is connected to the battery 140 through a fifth resistor R5, and is also connected to the gate of the first fet P1 through a sixth resistor R6, the drain of the first fet P1 is connected to the battery 140, the source of the first fet P1 is connected to the positive electrode of the second diode D2, and the negative electrode of the second diode D2 is connected to the discharge device 131.
When the processor 110 controls the second control port 112 to be at a high level, the first triode N1 is saturated and turned on, the collector potential of the first triode N1 is grounded, the first field effect transistor (MOS transistor) P1 is saturated and turned on, the discharging device 131 starts to operate, the electric quantity in the battery 140 is consumed, and the purpose of discharging small current is achieved for the battery 140.
The discharging device 131 may be a fan, a resistor, a bulb, or the like, which have the same power consumption.
After the battery 140 is discharged, when the processor 110 obtains that the battery 140 is in an uncharged working state and the voltage is smaller than the preset voltage value, the charger 150 connected with the battery 140 is controlled to charge the battery 140, and meanwhile, the level of the second control port 112 is pulled down to stop discharging.
Since the battery 140 generates a large amount of heat during the normal heavy current charging process, in order to alleviate this problem, the battery 140 is further protected, as an implementation manner, the charger 150 is further connected to the battery discharging circuit 130, and the processor 110 is further configured to control the battery discharging circuit 130 to dissipate heat from the charger 150 when the battery 140 is obtained to be in the charging working state.
Referring to fig. 5, at this time, the processor 110 may further include a third control port 113, and the battery discharging circuit 130 may include a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first triode N1, a first fet P1, a second diode D2, a discharging device 131, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a second triode N2, a second fet P2, and a third diode D3.
One end of the third resistor R3 is connected to the second control port 112, the other end is connected to the base of the first triode N1, one end of the fourth resistor R4 is connected to the base, the other end is connected to the emitter of the first triode N1, the collector of the first triode N1 is connected to the battery 140 through the fifth resistor R5, the other end is connected to the gate of the first fet P1 through the sixth resistor R6, the drain of the first fet P1 is connected to the battery 140, the source of the first fet P1 is connected to the positive electrode of the second diode D2, the negative electrode of the second diode D2 is connected to the discharge device 131, one end of the seventh resistor R7 is connected to the third control port 113, the other end is connected to the base of the second triode N2, one end of the eighth resistor R8 is connected to the battery 140, the other end is connected to the drain of the second triode N2, the source of the second fet P2 is connected to the drain of the third fet P2 through the ninth resistor R9, the drain of the second fet P2 is connected to the drain of the charger 150, and the drain of the third fet P2 is connected to the drain of the third fet P3.
At this time, if heat dissipation is required, the processor 110 may pull the level of the second control port 112 low, switch the level of the third control port 113 high, switch the second triode N2 on in saturation, switch the collector potential of the second triode N2 to ground, switch the second field effect transistor (MOS transistor) P2 on in saturation, start the discharge device 131 to operate, consume the electric quantity provided by the charger 150, and play a role in heat dissipation of the battery 140.
At this time, the discharging device 131 is a fan due to the heat dissipation.
Referring to fig. 6, the detecting device 100 further includes a display 160, where the display 160 is connected to the processor 110 and is used for displaying the working state of the battery 140, for example, whether the battery 140 is in constant-current charging or constant-voltage charging or floating charging, and the voltage of the battery 140.
The working principle of the detection device 100 according to the first embodiment of the present invention is: the detection device 100 includes a processor 110, a battery monitor circuit 120, and a battery discharge circuit 130. The battery monitoring circuit 120 monitors the state of the battery 140 and sends the voltage of the battery 140 to the processor 110, when the processor 110 obtains that the voltage of the battery 140 is still greater than a preset voltage value after a preset time period, the battery discharging circuit 130 is controlled to discharge small current to the battery 140, and when the processor 110 obtains that the voltage of the battery 140 is smaller than the preset voltage value, the charger 150 connected with the battery 140 is controlled to charge the battery 140 again, so that the battery 140 is kept in a full-charge state as much as possible, good charging and maintenance effects can be achieved on the battery 140, and the service life of the battery 140 can be prolonged.
Second embodiment
A second embodiment of the present invention provides a detection system, which includes a charger 150, a battery 140, and the detection device 100 according to any one of the first embodiment. The processor 110 in the detection device 100 is respectively connected with the battery monitoring circuit 120, the charger 150 and the battery discharging circuit 130, the battery 140 is respectively connected with the battery monitoring circuit 120, the charger 150 and the battery discharging circuit 130, and the battery 140 has two working states of charging and non-charging.
Third embodiment
A third embodiment of the present invention provides an automobile, which includes a detection system and an automobile housing, where the detection system is disposed in the automobile housing, and is configured to monitor a state of an automobile battery, and charge and discharge the automobile battery.
In summary, the embodiment of the invention provides a detection device 100, a detection system and an automobile, wherein the detection device 100 includes a processor 110, a battery monitoring circuit 120 and a battery discharging circuit 130. The battery monitoring circuit 120 monitors the state of the battery 140 and sends the voltage of the battery 140 to the processor 110, when the processor 110 obtains that the voltage of the battery 140 is still greater than a preset voltage value after a preset time period, the battery discharging circuit 130 is controlled to discharge small current to the battery 140, and when the processor 110 obtains that the voltage of the battery 140 is smaller than the preset voltage value, the charger 150 connected with the battery 140 is controlled to charge the battery 140 again, so that the battery 140 is kept in a full-charge state as much as possible, good charging and maintenance effects can be achieved on the battery 140, and the service life of the battery 140 can be prolonged.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A detection device, the device comprising: the battery monitoring device comprises a processor, a battery monitoring circuit and a battery discharging circuit, wherein the processor is respectively connected with the battery monitoring circuit and the battery discharging circuit, the battery monitoring circuit and the battery discharging circuit are also connected with a battery, and the battery has two working states of charging and non-charging;
the battery monitoring circuit is used for monitoring the working state and the voltage of the battery;
the processor is used for controlling the battery discharging circuit to discharge the battery when the battery is in an uncharged working state and the voltage is larger than a preset voltage value after a preset time period;
the processor is further configured to control a charger connected to the battery to charge the battery when the battery is in an uncharged operating state and the voltage is less than the preset voltage value;
the processor comprises a first control port and a second control port, and the battery discharging circuit comprises a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first triode, a first field effect tube, a second diode and discharging equipment; one end of the third resistor is connected with the second control port, the other end of the third resistor is connected with the base electrode of the first triode, one end of the fourth resistor is connected with the base electrode, the other end of the fourth resistor is connected with the emitter electrode of the first triode, the collector electrode of the first triode is connected with the battery through the fifth resistor and is also connected with the grid electrode of the first field effect transistor through the sixth resistor, the drain electrode of the first field effect transistor is connected with the battery, the source electrode of the first field effect transistor is connected with the positive electrode of the second diode, and the negative electrode of the second diode is connected with the discharging equipment;
the battery charger is further connected with the battery discharging circuit, and the processor is further used for controlling the battery discharging circuit to radiate heat of the battery charger when the battery is obtained to be in a charging working state.
2. The device of claim 1, wherein the processor comprises a first control port, the battery monitoring circuit comprises a first resistor and a second resistor, the first control port is connected with the first resistor and the second resistor respectively, one end of the first resistor is connected with the second resistor, the other end of the first resistor is connected with the positive electrode of the battery, and one end of the second resistor far away from the first resistor is connected with the negative electrode of the battery.
3. The detecting device according to claim 2, wherein the battery monitoring circuit includes a first resistor, a second resistor, a first capacitor, a second capacitor, and a first diode, one end of the first capacitor and one end of the first diode are connected to a node between the first resistor and the second resistor, the other end of the first capacitor and the other end of the first diode are respectively connected to the negative electrode of the battery, one end of the second capacitor is connected to the positive electrode of the battery, and the other end of the second capacitor is connected to the negative electrode of the battery.
4. The detection apparatus according to claim 1, wherein the discharge device is a fan or a resistor or a bulb.
5. The apparatus of claim 1, wherein the processor comprises a first control port, a second control port, and a third control port, and the battery discharge circuit comprises a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first triode, a first field effect transistor, a second diode, a discharge device, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, a second triode, a second field effect transistor, and a third diode; one end of the third resistor is connected with the second control port, the other end of the third resistor is connected with the base electrode of the first triode, one end of the fourth resistor is connected with the base electrode, the other end of the fourth resistor is connected with the emitter electrode of the first triode, the collector electrode of the first triode is connected with the battery through the fifth resistor and is also connected with the grid electrode of the first field effect transistor through the sixth resistor, the drain electrode of the first field effect transistor is connected with the battery, the source electrode of the first field effect transistor is connected with the positive electrode of the second diode, the negative electrode of the second diode is connected with the discharging device, one end of the seventh resistor is connected with the third control port, the other end of the seventh resistor is connected with the base electrode, the other end of the eighth resistor is connected with the emitter electrode of the second triode, the collector electrode of the second triode is connected with the charger through the ninth resistor and is also connected with the grid electrode of the second field effect transistor through the tenth resistor, the negative electrode of the second field effect transistor is connected with the positive electrode of the third diode is connected with the discharging device.
6. The apparatus of claim 5, wherein the discharge device is a fan.
7. A detection system, characterized in that the detection system comprises a charger, a battery and the detection device according to any one of claims 1-6, the processor is respectively connected with the battery monitoring circuit, the charger and the battery discharging circuit, the battery is respectively connected with the battery monitoring circuit, the charger and the battery discharging circuit, and the battery has two working states of charging and non-charging.
8. An automobile comprising the detection system of claim 7 and an automobile housing, the detection system disposed within the automobile housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793349.9A CN107359677B (en) | 2017-09-05 | 2017-09-05 | Detection device, system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710793349.9A CN107359677B (en) | 2017-09-05 | 2017-09-05 | Detection device, system and car |
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| Publication Number | Publication Date |
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| CN107359677A CN107359677A (en) | 2017-11-17 |
| CN107359677B true CN107359677B (en) | 2024-04-12 |
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| CN201710793349.9A Active CN107359677B (en) | 2017-09-05 | 2017-09-05 | Detection device, system and car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112349982A (en) * | 2019-08-07 | 2021-02-09 | 北京小米移动软件有限公司 | Battery, charging method and charging device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5757163A (en) * | 1995-09-29 | 1998-05-26 | Black & Decker Inc. | Battery Charger and method for simultaneously charging multiple batteries from a single power supply |
| US6097177A (en) * | 1992-11-24 | 2000-08-01 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
| WO2001028064A2 (en) * | 1999-10-13 | 2001-04-19 | Xicor, Inc. | Battery management system |
| CN2694587Y (en) * | 2003-09-09 | 2005-04-20 | 李知非 | Battery control protection integrated circuit |
| CN201576716U (en) * | 2009-12-07 | 2010-09-08 | 山西省电力公司长治供电分公司 | Charge and discharge controller of sealing valve controlled lead-acid battery pack |
| DE102012207673A1 (en) * | 2012-05-09 | 2013-11-14 | Robert Bosch Gmbh | Method for operating battery e.g. lithium ion battery used in vehicle e.g. motor car, involves setting up and discharging battery cell under consideration of monitored self discharge value of battery cell |
| CN203398236U (en) * | 2013-07-31 | 2014-01-15 | 北京嘉捷恒信能源技术有限责任公司 | Online battery monitoring detection and maintenance device |
| CN104051811A (en) * | 2014-06-25 | 2014-09-17 | 中国东方电气集团有限公司 | Floating charging method and system for battery |
| CN106100074A (en) * | 2016-08-24 | 2016-11-09 | 广州市晨威电子科技有限公司 | A kind of constant pressure and constant flow control device based on current driving circuit |
| CN106410892A (en) * | 2016-09-14 | 2017-02-15 | 东软集团股份有限公司 | Battery protection method, device and system |
| CN207200339U (en) * | 2017-09-05 | 2018-04-06 | 纽福克斯光电科技（上海）有限公司 | Detection means, system and automobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229774A (en) * | 2004-02-16 | 2005-08-25 | Seiko Instruments Inc | Battery state monitoring circuit and battery device |
| US9391466B2 (en) * | 2012-08-06 | 2016-07-12 | Tencent Technology (Shenzhen) Company Limited | Method and device for battery-charging management |
-
2017
- 2017-09-05 CN CN201710793349.9A patent/CN107359677B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6097177A (en) * | 1992-11-24 | 2000-08-01 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
| US5757163A (en) * | 1995-09-29 | 1998-05-26 | Black & Decker Inc. | Battery Charger and method for simultaneously charging multiple batteries from a single power supply |
| WO2001028064A2 (en) * | 1999-10-13 | 2001-04-19 | Xicor, Inc. | Battery management system |
| CN2694587Y (en) * | 2003-09-09 | 2005-04-20 | 李知非 | Battery control protection integrated circuit |
| CN201576716U (en) * | 2009-12-07 | 2010-09-08 | 山西省电力公司长治供电分公司 | Charge and discharge controller of sealing valve controlled lead-acid battery pack |
| DE102012207673A1 (en) * | 2012-05-09 | 2013-11-14 | Robert Bosch Gmbh | Method for operating battery e.g. lithium ion battery used in vehicle e.g. motor car, involves setting up and discharging battery cell under consideration of monitored self discharge value of battery cell |
| CN203398236U (en) * | 2013-07-31 | 2014-01-15 | 北京嘉捷恒信能源技术有限责任公司 | Online battery monitoring detection and maintenance device |
| CN104051811A (en) * | 2014-06-25 | 2014-09-17 | 中国东方电气集团有限公司 | Floating charging method and system for battery |
| CN106100074A (en) * | 2016-08-24 | 2016-11-09 | 广州市晨威电子科技有限公司 | A kind of constant pressure and constant flow control device based on current driving circuit |
| CN106410892A (en) * | 2016-09-14 | 2017-02-15 | 东软集团股份有限公司 | Battery protection method, device and system |
| CN207200339U (en) * | 2017-09-05 | 2018-04-06 | 纽福克斯光电科技（上海）有限公司 | Detection means, system and automobile |
Non-Patent Citations (2)
| Title |
|---|
| Impact of plug in hybrid electric vehicles on power systems with demand response and wind power;Wang J;《Energy Policy》;第4016-4021页 * |
| 动力电池化成工艺的节能型自动充放电系统设计;明志峰等;《机电一体化》;第56-61页 * |
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