CN110350620A - A kind of low-power consumption slip ring switching holding meanss and switching keeping method - Google Patents
A kind of low-power consumption slip ring switching holding meanss and switching keeping method Download PDFInfo
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- CN110350620A CN110350620A CN201910615694.2A CN201910615694A CN110350620A CN 110350620 A CN110350620 A CN 110350620A CN 201910615694 A CN201910615694 A CN 201910615694A CN 110350620 A CN110350620 A CN 110350620A
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- slip ring
- battery pack
- battery
- ring
- powered
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- H02J7/0022—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of low-power consumption slip ring switching holding meanss and switching keeping method, the first battery-powered slip ring are separately connected load supplying end and the first battery-powered end；Second battery-powered slip ring is separately connected load supplying end and the second battery-powered end；Second battery pack charging slip ring is separately connected charge power supply and the second battery pack charging end；First battery pack charging slip ring is separately connected charge power supply and the first battery pack charging end；Single-chip microcontroller obtains the current rotation angle and rotation status of rotating mechanism by position detecting mechanism.Single-chip microcontroller can enter suspend mode, and the port for controlling stepper motor can reset release.After stepper motor power-off, position and state are fixed.The driving mechanism only just starting switching when battery voltage is low, and predetermined angle is rotated, the time is very short, and power consumption is lower.After the completion of switching, device control circuit power-off is mentioned compared to the prior art, and traditional multitool throws band switch more and common relay realizes low-power consumption.
Description
Technical field
The present invention relates to battery charging and discharging fields more particularly to a kind of low-power consumption slip ring switching holding meanss and switching to keep
Method.
Background technique
At present in some use environments battery-powered for electrical domain or needs, put again to load when battery pack charges
Electricity, battery pack are extremely difficult to floating charge.
It is another set of to be used to charge if a set of to be used to power with two sets of battery packs.After the battery pack of charging is full of, carry out
Power supply state is switched to, another set of battery pack charges again.Or power supply battery pack be lower than preset threshold when, switch over
Into charged state, it is powered by another set of battery pack.Again to load discharge when can solve battery pack charging, battery pack is very
Difficulty reaches the problem of floating charge, avoids the floating charge of battery pack.
In two groups of battery pack switching use processes, switching device is also important control element, and traditional multitool throws wave more
Duan Kaiguan can only be rotated, and torsion is very big, energy consumption is higher by knob with manually.
Transistor switching circuit, Analogous Integrated Electronic Circuits switching circuit etc., not only its driving power driving circuit is regardless of at it
It is that state requires uninterruptedly to be electrified for a long time power consumption absolutely, and there are conduction voltage drop or electric conductions for its on state that output, which is logical,
Resistance causes biggish excess loss to waste, even loss current, power very little, but long-term work accumulation year in year out, phase
To limited battery capacity, this loss is still larger.
Common relay needs coil power on/off to be just able to achieve on-off conversion, and coil is needed to remain powered on, to keep
State is constant, and existing relay operating current is all too big, if relay non-stop run, battery capacity can be depleted quickly.
In two groups of lithium battery switching systems, either relay switching or semiconductor power device control, circuit is always
In work, the single-chip microcontroller for controlling handoff procedure can not carry out Low-power-consumptiodormancy dormancy；It is defeated when single-chip microcontroller enters low-power consumption sleep
Control resets out, can not accomplish the holding of current state position.
Summary of the invention
The present invention provides a kind of state position holding that can be realized after power switching, realizes and keeps stage control circuit low
The low-power consumption slip ring of power consumption switches holding meanss, comprising: single-chip microcontroller, it is electrical to switch slip ring mould group, the first battery pack, the second battery
Group, driving mechanism and charge power supply；
Electrical switching slip ring mould group is equipped with rotating mechanism, and rotating mechanism is equipped with the first battery-powered slip ring, the second battery
Group is for electric slip ring, the second battery pack charging slip ring, the first battery pack charging slip ring and position detecting mechanism；
Driving mechanism is connect with rotating mechanism, and driving mechanism is also connect with single-chip microcontroller, and driving mechanism receives the control of single-chip microcontroller
System instruction, driving rotating mechanism rotation adjust slip ring position；
First battery-powered slip ring is separately connected load supplying end and the first battery-powered end；
Second battery-powered slip ring is separately connected load supplying end and the second battery-powered end；
Second battery pack charging slip ring is separately connected charge power supply and the second battery pack charging end；
First battery pack charging slip ring is separately connected charge power supply and the first battery pack charging end；
Position detecting mechanism is connect with single-chip microcontroller, and single-chip microcontroller obtains the current rotation of rotating mechanism by position detecting mechanism
Angle and rotation status.
Explanation is needed further exist for, the electrical slip ring mould group that switches is additionally provided with circuit board and more spring wires；
Rotating mechanism is equipped with sequentially connected protruding shaft section, switching section and linkage section；
Protruding shaft intersegmental part is equipped with axial hole and radial through-hole in right-angled intersection connection；
The output shaft of driving mechanism penetrates in the axial hole of protruding shaft section；Radial through-hole penetrates lock-screw, makes driving mechanism
Output shaft fixed with protruding shaft section；
Switching section is equipped with multiple groove rings；Groove ring is respectively defined as the first battery-powered slip ring, the second battery pack
For electric slip ring, the second battery pack charging slip ring, the first battery pack charging slip ring and position detecting mechanism；
Copper arc ring is installed in each groove ring, copper arc ring and rotating mechanism rotate synchronously；
Each groove ring is electrically connected by spring wire with circuit board contact.
Explanation is needed further exist for, the electrical slip ring mould group that switches is additionally provided with electric machine support and bracing strut；
Driving mechanism is bolted to connection with electric machine support；
Motor bearings is arranged on electric machine support,
The output shaft of driving mechanism passes through the motor bearings of electric machine support, extends in the axial hole of protruding shaft section；
The bottom of bracing strut and the bottom of electric machine support are bolted with circuit board respectively；
Bearing block has been connected by screw on bracing strut；
The linkage section of rotating mechanism is planted into the bearing hole of bearing block, is connected using interference fit type.
Explanation is needed further exist for, position detecting mechanism includes: first position detection slip ring and second position detection
Slip ring；
Electrical switching slip ring mould group is additionally provided with the first timing section, the second timing section, third timing section, the 4th timing section, the
Five timing sections；
Copper arc ring pressure on first battery-powered slip ring sets three timing sections；
Copper arc ring pressure on second battery-powered slip ring sets three timing sections；
Copper arc ring pressure on second battery pack charging slip ring sets two timing sections；
Copper arc ring pressure on first battery pack charging slip ring sets two timing sections；
Copper arc ring pressure on first position detection slip ring sets two timing sections；
Copper arc ring pressure on second position detection slip ring sets two timing sections；
On first battery-powered slip ring the first segment timing section of copper arc ring and the second timing section respectively with the second battery pack
Two timing sections that copper arc ring on slip ring is detected in two timing sections of copper arc ring and first position on charging slip ring coincide；
On second battery-powered slip ring the first segment timing section of copper arc ring and the second timing section respectively with the first battery pack
Two timing sections that copper arc ring on slip ring is detected in two timing sections of copper arc ring and the second position on charging slip ring coincide；
The third timing section of copper arc ring and copper arc ring on the second battery-powered slip ring on first battery-powered slip ring
Third timing section coincides.
The present invention also provides a kind of low-power consumption slip rings to switch keeping method, and method includes:
Charge power supply gives the second battery pack to charge by the second battery pack charging slip ring；
First battery pack is by the first battery-powered slip ring to the power supply of load；
When single-chip microcontroller detects the first battery voltage lower than threshold value, control driving mechanism operation drives rotating mechanism
Predetermined angle is rotated, the following handoff procedure of completion:
Charge power supply gives the first battery pack to charge by the first battery pack charging slip ring；
Second battery pack is by the second battery-powered slip ring to the power supply of load.
As can be seen from the above technical solutions, the invention has the following advantages that
Handoff procedure replaces PMOS switch scheme, solves the port reset that PMOS switch is controlled after single-chip microcontroller suspend mode
Release, battery can not export.
Single-chip microcontroller can enter suspend mode, and the port for controlling stepper motor can reset release.Because after stepper motor power-off,
Position and state are fixed.
The driving mechanism only just starting switching when battery voltage is low, and predetermined angle is rotated, the time is very short, and power consumption
It is lower.After the completion of switching, device control circuit power-off is mentioned compared to the prior art, and traditional multitool throws band switch more
And common relay realizes low-power consumption.
The main control part of device can enter suspend mode, realize low-power consumption when without handoff procedure.
Electrical switching slip ring mould group realizes the charging switching between battery pack by internal switching route, and load supplying is cut
It changes, the state for meeting the power supply after single-chip microcontroller sleep output port resets is kept.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that low-power consumption slip ring switches holding meanss schematic diagram；
Fig. 2 is that low-power consumption slip ring switches holding meanss schematic diagram；
Fig. 3 is electrical switching slip ring mould group main view；
Fig. 4 is electrical switching slip ring mould group top view；
Fig. 5 is electrical switching slip ring mould group left view；
Fig. 6 is electrical switching slip ring mould group right view；
Fig. 7 is electrical switching slip ring mould group perspective view；
Fig. 8 is rotating mechanism schematic diagram；
Fig. 9 is rotating mechanism cross-sectional view；
Figure 10 is rotating mechanism side view；
Figure 11 is copper arc ring schematic diagram.
Specific embodiment
The present invention provides a kind of low-power consumption slip ring switching holding meanss, as shown in Fig. 1 to 11, comprising: single-chip microcontroller 1, electrically
Switch slip ring mould group 2, the first battery pack 3, the second battery pack 4, driving mechanism 5 and charge power supply 6；
Electrical switching slip ring mould group 2 is equipped with rotating mechanism 11, and rotating mechanism 11 is equipped with the first battery-powered slip ring 14, the
Two battery-powered slip rings 15, the second battery pack charging slip ring 16, the first battery pack charging slip ring 17 and position detecting mechanism；
Driving mechanism 5 is connect with rotating mechanism 11, and driving mechanism 5 is also connect with single-chip microcontroller 1, and driving mechanism 5 receives the control of single-chip microcontroller 1
Instruction, the driving rotation of rotating mechanism 11 adjust slip ring position；First battery-powered slip ring 14 be separately connected load 7 feeder ears and
First battery pack, 3 feeder ear；Second battery-powered slip ring 15 is separately connected 4 feeder ear of load supplying end and the second battery pack；
Second battery pack charging slip ring 16 is separately connected 4 charging end of charge power supply 6 and the second battery pack；First battery pack charging slip ring 17
It is separately connected 3 charging end of charge power supply 6 and the first battery pack；Position detecting mechanism is connect with single-chip microcontroller 1, and single-chip microcontroller 1 passes through position
It sets testing agency and obtains the current rotation angle and rotation status of rotating mechanism 11.
Charge power supply 6 can be powered using solar power generation, and wind power generation is powered and other generators
Charge etc..
Wherein, electrically switching slip ring mould group 2 can be made of graphite material.Electrical switching slip ring mould group 2 is additionally provided with electricity
Road plate 24 and more spring wires 25；
Rotating mechanism 11 is equipped with sequentially connected protruding shaft section 26, switching section 27 and linkage section 28；It is set inside protruding shaft section 26
There are the axial hole 161 and radial through-hole 162 in right-angled intersection connection；The output shaft of driving mechanism 5 penetrates the axial direction of protruding shaft section 26
In hole 161；Radial through-hole 162 penetrates lock-screw, keeps the output shaft of driving mechanism 5 and protruding shaft section 26 fixed；On switching section 27
Equipped with multiple groove rings 171；Groove ring 171 is respectively defined as the first battery-powered slip ring 14, the second battery-powered slip ring
15, the second battery pack charges slip ring 16, and the first battery pack charges slip ring 17 and position detecting mechanism；In each groove ring 171
It is installed with copper arc ring 29, copper arc ring 29 and rotating mechanism 11 rotate synchronously；Each groove ring 171 passes through spring wire 25 and circuit board
The electrical connection of 24 contacts.
Electrical switching slip ring mould group 2 is additionally provided with electric machine support 13 and bracing strut 14；
Driving mechanism 5 is bolted to connection with electric machine support 13；It is arranged with motor bearings 21 on electric machine support 13, drives
The output shaft of motivation structure 5 passes through the motor bearings 21 of electric machine support 13, extends in the axial hole 161 of protruding shaft section 26；Bracing strut
14 bottom and the bottom of electric machine support 13 are connect with circuit board 24 by bolt 20 respectively；Connected on bracing strut 14 by screw 23
It is connected to bearing block 22；
The linkage section 28 of rotating mechanism 11 is planted into the bearing hole of bearing block 22, is connected using interference fit type.It drives
Motivation structure 5 uses GM12-15BY stepper motor.
Electrical switching slip ring mould group is driven by micro-step motor, and motor is controlled by single-chip microcontroller, realizes exact position rotation
The control of single contact multiconductor on-off, and delay timing sequential control not only may be implemented in positioning；It can also be added deduct by increasing
Few rotating cylinder make a detour upper copper ring number, angular dimension and riding position, realize the complicated on-off group of several switches in switching group
It closes, to realize that the various function switch of circuit system, function combination can also form logic by the series-parallel connection of these switches
Operation.
Single-chip microcontroller can be software and/or firmware by processing circuit include one or more processors execute, such as one or
Multiple digital signal processors (DSP), general purpose microprocessor, application-specific integrated circuit ASICs, field programmable gate array
(FPGA) or other equivalents are integrated circuit or discrete logic.Therefore, term " processor, " is due to for this
It can refer to that any aforementioned structure or any other structure are more suitable for the technology as described herein realized when literary.In addition, one
In terms of a little, function described in the disclosure can be provided in software module and hardware module.
Technology as described herein may be implemented in hardware, software, firmware or any combination of them.The various spies
Sign is module, and unit or assembly may be implemented together in integration logic device or separately as discrete but interoperable logic
Device or other hardware devices.In some cases, the various features of electronic circuit may be implemented as one or more integrated
Circuit devcie, such as IC chip or chipset.
This low-power consumption slip ring switches holding meanss only in movement moment power supply, powers off after movement, can long-term hold mode
Constant, major significance is the remote-measuring equipment for battery powered long-term work, such as: launching recovery type deep water monitoring device, throws
After putting deep water external remote control can only can only be leaned on after device sealing assembly by itself limited electricity long-term work as far as possible
Signal, internal cell drive to realize switch and function switch.
Compared to traditional multitool, throw band switch has greater advantage, traditional multitool to low-power consumption slip ring switching holding meanss more
Throwing band switch can only be rotated, and torsion is very big, it is clear that be that cannot use more by knob with manually；Universal transistor is opened
Powered-down road, Analogous Integrated Electronic Circuits switching circuit etc., not only its driving power driving circuit is regardless of in its output to be logical be shape absolutely
State requires uninterruptedly to be electrified for a long time power consumption, and there are conduction voltage drop or conducting resistances for its on state, cause biggish volume
Outer loss waste, even loss current, power very little, but long-term work accumulation year in year out, relatively limited battery hold
Amount, this loss is still considerable huge.
And common relay needs coil power on/off to be just able to achieve on-off conversion, and coil is needed to remain powered on, to protect
It is constant to hold state, existing relay operating current is all too big, if relay non-stop run, battery capacity can be consumed quickly
To the greatest extent.
Electrical switching slip ring mould group is since rotating cylinder is rounded and smooth, so only need to overcome frictional force,
Power of motor very little.Motor only rotates switching moment work in switch, is maintained at off-position for a long time, on state is lossless.
The switching section 27 of the rotating mechanism 11 of electrical switching slip ring mould group is rotating cylinder shape, is designed by 3D printing structure, switch
Overall structure is simple, reliable, is not only applicable in volume production, is also suitble to various special instruments and equipments, and switch can be integrated in instrument and equipment electricity
Road in the class, it is compact, do not need lead connection, as needed switch can be made volume very little.This example is micro- using GM12-15BY
Type stepping decelerating motor, reduction ratio 1:50. this example rotating cylinder are equipped with 8 and make a detour, and each make a detour and are equipped with one piece of copper ring, each
It makes a detour and is equipped with two groups of contacts.
In the present invention, load supplying end passes sequentially through circuit board 24, spring wire 25 and the first battery-powered slip ring 14
On copper arc ring 29 be electrically connected with 3 feeder ear of the first battery pack；
Load supplying end passes sequentially through circuit board 24, the copper arc ring on spring wire 25 and the second battery-powered slip ring 15
29 are electrically connected with 4 feeder ear of the second battery pack；
Charge power supply 6 passes sequentially through circuit board 24, the copper arc ring on spring wire 25 and the second battery pack charging slip ring 16
29 are electrically connected with 4 charging end of the second battery pack；
Charge power supply 6 passes sequentially through circuit board 24, the copper arc ring on spring wire 25 and the first battery pack charging slip ring 17
29 are electrically connected with 3 charging end of the first battery pack；
Position detecting mechanism includes: first position detection slip ring 18 and second position detection slip ring 19；
Electrical switching slip ring mould group 2 is additionally provided with the first timing section P1, the second timing section P2, third timing section P3, when the 4th
Sequence section P4, the 5th timing section P5；
The pressure of copper arc ring 29 on first battery-powered slip ring 14 sets three timing sections；On second battery-powered slip ring 15
Copper arc ring 29 pressure set three timing sections；The pressure of copper arc ring 29 on second battery pack charging slip ring 16 sets two timing sections；First
The pressure of copper arc ring 29 on battery pack charging slip ring 17 sets two timing sections；The pressure of copper arc ring 29 on first position detection slip ring 18 is set
Two timing sections；The pressure of copper arc ring 29 on second position detection slip ring 19 sets two timing sections；
Arc length included by each timing section is 10 ° or 20 ° or 30 ° or 40 °.Specific value here without limitation,
One timing section P1, the second timing section P2, third timing section P3, the 4th timing section P4, the 5th timing section P5 such as are at the isloation states.In this way
Rotation angle is obtained convenient for single-chip microcontroller, is convenient for switching control.
The first segment timing section and the second timing section of copper arc ring 29 are electric with second respectively on first battery-powered slip ring 14
When two of copper arc ring 29 on slip ring 18 are detected in two timing sections of copper arc ring 29 and first position on pond group charging slip ring 16
Sequence section coincides；The first segment timing section and the second timing section of copper arc ring 29 are respectively with first on second battery-powered slip ring 15
Two of copper arc ring 29 on slip ring 19 are detected in two timing sections of copper arc ring 29 and the second position on battery pack charging slip ring 17
Timing section coincides；The third timing section of copper arc ring 29 and the second battery-powered slip ring 15 on first battery-powered slip ring 14
The third timing section of upper copper arc ring 29 coincides.
Device further include: input/output module, electric quantity acquisition circuit and motor-drive circuit 8；Single-chip microcontroller 1 is adopted by electricity
Collector with the first battery pack 3 and the second battery pack 4, obtains the electricity letter of the first battery pack 3 and the second battery pack 4 respectively respectively
Breath；Single-chip microcontroller 1 obtains the control instruction and threshold preset parameter of user's input by input/output module；Single-chip microcontroller 1 passes through
Motor-drive circuit is connect with driving mechanism 5, and control driving mechanism 5 is run.
Device further include: the first BMS active equalization module and the 2nd BMS active equalization module；First BMS active equalization mould
Block is connect with the feeder ear of the first battery pack 3 and charging end；The feeder ear of 2nd BMS active equalization module and the second battery pack 4
It is connected with charging end.First BMS active equalization module and the 2nd BMS active equalization module are all made of BMS master commonly used in the art
Dynamic balance module.Concrete model is without limitation.
The present invention also provides a kind of low-power consumption slip rings to switch keeping method, and method includes:
Charge power supply gives the second battery pack to charge by the second battery pack charging slip ring；
First battery pack is by the first battery-powered slip ring to the power supply of load；
When single-chip microcontroller detects the first battery voltage lower than threshold value, control driving mechanism operation drives rotating mechanism
Predetermined angle is rotated, the following handoff procedure of completion:
Charge power supply gives the first battery pack to charge by the first battery pack charging slip ring；
Second battery pack is by the second battery-powered slip ring to the power supply of load.
Battery voltage is detected lower than threshold value here by single-chip microcontroller to carry out triggering handover process.It can also pass through
Detect battery pack charged state come switch over power supply, that is, battery pack be charged to certain threshold value after just switch over confession
Electricity.Certainly it can also be switched over using other conditions.
Method provided by the invention further include:
It detects slip ring 18 and is equipped with first position detecting device 41 and second position detecting device 42 in first position；
It detects slip ring 19 and is equipped with the third place detection device 43 and the 4th position detecting device 44 in the second position；
Charge power supply gives the second battery pack to charge by the second battery pack charging slip ring；First battery pack passes through the first battery
Group is for electric slip ring to the power supply of load；
First position detecting device 41 is connected to second position detection dress by the copper arc ring 29 that slip ring 18 is detected in first position
Set 42；
Single-chip microcontroller is connected to the electrical switching slip ring of acquisition with second position detecting device 42 by first position detecting device 41
The current location information of mould group；
When single-chip microcontroller detects the first battery voltage lower than threshold value, control driving mechanism operation drives rotating mechanism
Rotate predetermined angle；
The third place detection device 43 is connected to the 4th position detection dress by the copper arc ring 29 that slip ring 19 is detected in the second position
44 are set, single-chip microcontroller is made to obtain communication information；
Charge power supply gives the first battery pack to charge by the first battery pack charging slip ring；
Second battery pack is by the second battery-powered slip ring to the power supply of load.
The present invention also provides a specific embodiment, the switching of battery pack charging: switching slip ring length and timing include:
The copper arc ring 29 that first battery pack charges on slip ring 17 covers the 4th timing section P4 and the 5th timing section P5, if often
The arc length that a timing section is related to is 40 degree；The copper arc ring 29 that first battery pack charges on slip ring 17 covers 40 degree of arc length.
The copper arc ring 29 that second battery pack charges on slip ring 16 covers the first timing section P1 and the second timing section P2, the second electricity
The copper arc ring 29 that pond group charges on slip ring 16 covers 40 degree of arc length.
In handoff procedure, the arc length of copper arc ring 29 and the second battery pack charging slip ring 16 on the first battery pack charging slip ring 17
The arc length of upper copper arc ring 29, the disconnection equipped with default arc length prevent two groups of battery pack short circuits.Default arc length is 20 degree of arcs
It is long, that is, by the disconnection of 20 degree of arc length, prevent two groups of battery pack short circuits.
The switching of battery pack powering load: switching slip ring length and timing include:
First battery pack is by the first battery-powered slip ring to the power supply of load；The copper arc of first battery-powered slip ring
Ring 29 covers the first timing section P1, the second timing section P2 and third timing section P3；The copper arc ring 29 of first battery-powered slip ring
The arc length of 60 degree of covering.
Second battery pack is by the second battery-powered slip ring to the power supply of load；The copper arc of second battery-powered slip ring
Ring 29 covers third timing section P3, the 4th timing section P4 and the 5th timing section P5；The copper arc ring 29 of second battery-powered slip ring
The arc length of 60 degree of covering.
In handoff procedure, there is the overlapping of default arc length, prevents the interruption of load supplying.Two groups of battery output in order to prevent
Short circuit, battery export series diode, prevent short circuit.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. if there is being to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that
The data used in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of low-power consumption slip ring switches holding meanss characterized by comprising single-chip microcontroller (1), it is electrical to switch slip ring mould group
(2), the first battery pack (3), the second battery pack (4), driving mechanism (5) and charge power supply (6)；
Electrical switching slip ring mould group (2) is equipped with rotating mechanism (11), and rotating mechanism (11) is equipped with the first battery-powered slip ring
(14), the second battery-powered slip ring (15), the second battery pack charge slip ring (16), the first battery pack charge slip ring (17) and
Position detecting mechanism；
Driving mechanism (5) is connect with rotating mechanism (11), and driving mechanism (5) is also connect with single-chip microcontroller (1), and driving mechanism (5) connects
The control instruction of single-chip microcontroller (1) is received, driving rotating mechanism (11) rotation adjusts slip ring position；
First battery-powered slip ring (14) is separately connected load (7) feeder ear and the first battery pack (3) feeder ear；
Second battery-powered slip ring (15) is separately connected load supplying end and the second battery pack (4) feeder ear；
Second battery pack charging slip ring (16) is separately connected charge power supply (6) and the second battery pack (4) charging end；
First battery pack charging slip ring (17) is separately connected charge power supply (6) and the first battery pack (3) charging end；
Position detecting mechanism is connect with single-chip microcontroller (1), and single-chip microcontroller (1) obtains rotating mechanism (11) currently by position detecting mechanism
Rotation angle and rotation status.
2. low-power consumption slip ring according to claim 1 switches holding meanss, which is characterized in that
Electrical switching slip ring mould group (2) is additionally provided with circuit board (24) and more spring wires (25)；
Rotating mechanism (11) is equipped with sequentially connected protruding shaft section (26), switching section (27) and linkage section (28)；
The axial hole (161) and radial through-hole (162) in right-angled intersection connection are equipped with inside protruding shaft section (26)；
The output shaft of driving mechanism (5) penetrates in the axial hole (161) of protruding shaft section (26)；Radial through-hole (162) penetrates locking screw
Nail keeps the output shaft of driving mechanism (5) and protruding shaft section (26) fixed；
Switching section (27) is equipped with multiple groove rings (171)；Groove ring (171) is respectively defined as the first battery-powered slip ring
(14), the second battery-powered slip ring (15), the second battery pack charge slip ring (16), the first battery pack charge slip ring (17) and
Position detecting mechanism；
It is installed with copper arc ring (29) in each groove ring (171), copper arc ring (29) and rotating mechanism (11) rotate synchronously；
Each groove ring (171) is electrically connected by spring wire (25) with circuit board (24) contact.
3. low-power consumption slip ring according to claim 2 switches holding meanss, which is characterized in that
Electrical switching slip ring mould group (2) is additionally provided with electric machine support (13) and bracing strut (14)；
Driving mechanism (5) is bolted to connection with electric machine support (13)；
Motor bearings (21) are arranged on electric machine support (13),
The output shaft of driving mechanism (5) passes through the motor bearings (21) of electric machine support (13), extends to the axial direction of protruding shaft section (26)
In hole (161)；
The bottom of bracing strut (14) and the bottom of electric machine support (13) are connect with circuit board (24) by bolt (20) respectively；
Bearing block (22) are connected with by screw (23) on bracing strut (14)；
The linkage section (28) of rotating mechanism (11) is planted into the bearing hole of bearing block (22), is connected using interference fit type.
4. low-power consumption slip ring according to claim 2 switches holding meanss, which is characterized in that
Position detecting mechanism includes: first position detection slip ring (18) and second position detection slip ring (19)；
Electrical switching slip ring mould group (2) is additionally provided with the first timing section (P1), the second timing section (P2), third timing section (P3), the
Four timing sections (P4), the 5th timing section (P5)；
Copper arc ring (29) pressure on first battery-powered slip ring (14) sets three timing sections；
Copper arc ring (29) pressure on second battery-powered slip ring (15) sets three timing sections；
Copper arc ring (29) pressure in second battery pack charging slip ring (16) sets two timing sections；
Copper arc ring (29) pressure in first battery pack charging slip ring (17) sets two timing sections；
Copper arc ring (29) pressure in first position detection slip ring (18) sets two timing sections；
Copper arc ring (29) pressure in second position detection slip ring (19) sets two timing sections；
The first segment timing section and the second timing section of copper arc ring (29) are electric with second respectively on first battery-powered slip ring (14)
Copper arc ring (29) on slip ring (18) is detected in two timing sections of copper arc ring (29) and first position in pond group charging slip ring (16)
Two timing sections coincide；
The first segment timing section and the second timing section of copper arc ring (29) are electric with first respectively on second battery-powered slip ring (15)
Copper arc ring (29) on slip ring (19) is detected in two timing sections of copper arc ring (29) and the second position in pond group charging slip ring (17)
Two timing sections coincide；
On first battery-powered slip ring (14) in the third timing section of copper arc ring (29) and the second battery-powered slip ring (15)
The third timing section of copper arc ring (29) coincides.
5. low-power consumption slip ring according to claim 1 or 2 switches holding meanss, which is characterized in that
Further include: input/output module, electric quantity acquisition circuit and motor-drive circuit (8)；
Single-chip microcontroller (1), respectively with the first battery pack (3) and the second battery pack (4), obtains first by electric quantity acquisition circuit respectively
The information about power of battery pack (3) and the second battery pack (4)；
Single-chip microcontroller (1) obtains the control instruction and threshold preset parameter of user's input by input/output module；
Single-chip microcontroller (1) is connect by motor-drive circuit with driving mechanism (5), control driving mechanism (5) operation.
6. low-power consumption slip ring according to claim 1 or 2 switches holding meanss, which is characterized in that
Further include: the first BMS active equalization module and the 2nd BMS active equalization module；
First BMS active equalization module is connect with the feeder ear of the first battery pack (3) and charging end；
2nd BMS active equalization module is connect with the feeder ear of the second battery pack (4) and charging end.
7. a kind of low-power consumption slip ring switches keeping method, which is characterized in that method includes:
Charge power supply gives the second battery pack to charge by the second battery pack charging slip ring；
First battery pack is by the first battery-powered slip ring to the power supply of load；
When single-chip microcontroller detects the first battery voltage lower than threshold value, control driving mechanism operation drives rotating mechanism rotation
Predetermined angle, the following handoff procedure of completion:
Charge power supply gives the first battery pack to charge by the first battery pack charging slip ring；
Second battery pack is by the second battery-powered slip ring to the power supply of load.
8. low-power consumption slip ring according to claim 7 switches keeping method, which is characterized in that method further include:
It detects slip ring (18) and is equipped with first position detecting device (41) and second position detecting device (42) in first position；
It detects slip ring (19) and is equipped with the third place detection device (43) and the 4th position detecting device (44) in the second position；
Charge power supply gives the second battery pack to charge by the second battery pack charging slip ring；First battery pack is supplied by the first battery pack
Power supply of the electric slip ring to load；
First position detecting device (41) is connected to second position detection by the copper arc ring (29) of first position detection slip ring (18)
Device (42)；
Single-chip microcontroller is connected to the electrical switching slip ring of acquisition with second position detecting device (42) by first position detecting device (41)
The current location information of mould group；
When single-chip microcontroller detects the first battery voltage lower than threshold value, control driving mechanism operation drives rotating mechanism rotation
Predetermined angle；
The third place detection device (43) is connected to the 4th position detection by the copper arc ring (29) of second position detection slip ring (19)
Device (44) makes single-chip microcontroller obtain communication information；
Charge power supply gives the first battery pack to charge by the first battery pack charging slip ring；
Second battery pack is by the second battery-powered slip ring to the power supply of load.
9. low-power consumption slip ring according to claim 7 switches keeping method, which is characterized in that the switching of battery pack charging:
Switching slip ring length and timing include:
The copper arc ring (29) that first battery pack charges on slip ring (17) covers the 4th timing section (P4) and the 5th timing section (P5)；
The copper arc ring (29) that second battery pack charges on slip ring (16) covers the first timing section (P1) and the second timing section (P2)；
In handoff procedure, arc length and the second battery pack the charging slip ring of copper arc ring (29) in the first battery pack charging slip ring (17)
(16) arc length of copper arc ring (29), the disconnection equipped with default arc length on prevent two groups of battery pack short circuits.
10. low-power consumption slip ring according to claim 7 switches keeping method, which is characterized in that battery pack powering load
Switching: switching slip ring length and timing include:
First battery pack is by the first battery-powered slip ring to the power supply of load；
The copper arc ring (29) of first battery-powered slip ring covers the first timing section (P1), the second timing section (P2) and third timing
Section (P3)；
Second battery pack is by the second battery-powered slip ring to the power supply of load；
The copper arc ring (29) of second battery-powered slip ring covers third timing section (P3), the 4th timing section (P4) and the 5th timing
Section (P5)；
In handoff procedure, there is the overlapping of default arc length, prevents the interruption of load supplying.
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| CN201910615694.2A CN110350620B (en) | 2019-07-09 | 2019-07-09 | Low-power-consumption slip ring switching and holding device and switching and holding method |
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|---|---|---|---|
| CN201910615694.2A CN110350620B (en) | 2019-07-09 | 2019-07-09 | Low-power-consumption slip ring switching and holding device and switching and holding method |
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| CN110350620B CN110350620B (en) | 2022-03-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420414A (en) * | 2020-11-02 | 2021-02-26 | 天津索龙电子科技有限公司 | Intelligent switch based on micromotor action |
| CN113031239A (en) * | 2021-02-01 | 2021-06-25 | 佛山市碧盈医疗器材有限公司 | Operating microscope's shooting mechanism and operating microscope |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208118B1 (en) * | 1999-11-16 | 2001-03-27 | Digi Power Manufacturing Inc. | Far-distance remotely controllable rectifier with back-up battery |
| US20090096413A1 (en) * | 2006-01-31 | 2009-04-16 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| CN201307701Y (en) * | 2006-02-20 | 2009-09-09 | 布莱克和戴克公司 | electrical tools |
| CN101944814A (en) * | 2009-07-08 | 2011-01-12 | 谢庆生 | Switched reluctance motor with electromotion and power generation conversion function used for electric vehicle |
| CN102480142A (en) * | 2010-11-26 | 2012-05-30 | 比亚迪股份有限公司 | Battery pack parallel charging device and parallel charging method thereof |
| CN102587782A (en) * | 2012-03-14 | 2012-07-18 | 中国科学院国家天文台 | Control circuit for skylight condition detection based on two power supply slip rings |
| CN102848897A (en) * | 2012-08-13 | 2013-01-02 | 东南大学 | Electronic stepless speed regulating system for hybrid electric vehicle |
| CN103899479A (en) * | 2012-12-29 | 2014-07-02 | 王丽香 | Variable pitch system for wind turbine generator |
| CN104655960A (en) * | 2015-02-09 | 2015-05-27 | 北京金风科创风电设备有限公司 | Detection device and method of electric slip ring |
| CN105375603A (en) * | 2015-08-05 | 2016-03-02 | 上海卫星工程研究所 | Satellite thermal vacuum test ground power supply system |
| CN105553085A (en) * | 2014-10-21 | 2016-05-04 | 北京航天长征飞行器研究所 | Stable power supply system for rotation movement device in vacuum low-temperature environment |
| CN108565917A (en) * | 2018-04-26 | 2018-09-21 | 成都航博新能科技有限公司 | A kind of SCM Based rechargeable battery intelligent management system |
| CN109149678A (en) * | 2017-06-28 | 2019-01-04 | 比亚迪股份有限公司 | Balanced charging method and its device for battery pack |
| CN109586127A (en) * | 2019-01-18 | 2019-04-05 | 青岛海研电子有限公司 | A kind of underwater slip ring connecting device |
-
2019
- 2019-07-09 CN CN201910615694.2A patent/CN110350620B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208118B1 (en) * | 1999-11-16 | 2001-03-27 | Digi Power Manufacturing Inc. | Far-distance remotely controllable rectifier with back-up battery |
| US20090096413A1 (en) * | 2006-01-31 | 2009-04-16 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| CN201307701Y (en) * | 2006-02-20 | 2009-09-09 | 布莱克和戴克公司 | electrical tools |
| CN101944814A (en) * | 2009-07-08 | 2011-01-12 | 谢庆生 | Switched reluctance motor with electromotion and power generation conversion function used for electric vehicle |
| CN102480142A (en) * | 2010-11-26 | 2012-05-30 | 比亚迪股份有限公司 | Battery pack parallel charging device and parallel charging method thereof |
| CN102587782A (en) * | 2012-03-14 | 2012-07-18 | 中国科学院国家天文台 | Control circuit for skylight condition detection based on two power supply slip rings |
| CN102848897A (en) * | 2012-08-13 | 2013-01-02 | 东南大学 | Electronic stepless speed regulating system for hybrid electric vehicle |
| CN103899479A (en) * | 2012-12-29 | 2014-07-02 | 王丽香 | Variable pitch system for wind turbine generator |
| CN105553085A (en) * | 2014-10-21 | 2016-05-04 | 北京航天长征飞行器研究所 | Stable power supply system for rotation movement device in vacuum low-temperature environment |
| CN104655960A (en) * | 2015-02-09 | 2015-05-27 | 北京金风科创风电设备有限公司 | Detection device and method of electric slip ring |
| CN105375603A (en) * | 2015-08-05 | 2016-03-02 | 上海卫星工程研究所 | Satellite thermal vacuum test ground power supply system |
| CN109149678A (en) * | 2017-06-28 | 2019-01-04 | 比亚迪股份有限公司 | Balanced charging method and its device for battery pack |
| CN108565917A (en) * | 2018-04-26 | 2018-09-21 | 成都航博新能科技有限公司 | A kind of SCM Based rechargeable battery intelligent management system |
| CN109586127A (en) * | 2019-01-18 | 2019-04-05 | 青岛海研电子有限公司 | A kind of underwater slip ring connecting device |
Non-Patent Citations (2)
| Title |
|---|
| XIAN QI LIN 等: "Controlling the Bandwidth of Split Ring Resonators", 《IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS》 * |
| 龚东军 等: "多环路精密导电滑环自动化检测系统设计开发", 《科技创新与应用》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420414A (en) * | 2020-11-02 | 2021-02-26 | 天津索龙电子科技有限公司 | Intelligent switch based on micromotor action |
| CN112420414B (en) * | 2020-11-02 | 2025-02-07 | 天津索龙电子科技有限公司 | An intelligent switch based on micromotor action |
| CN113031239A (en) * | 2021-02-01 | 2021-06-25 | 佛山市碧盈医疗器材有限公司 | Operating microscope's shooting mechanism and operating microscope |
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|---|---|
| CN110350620B (en) | 2022-03-15 |
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