CN206506355U - Elevator emergency mains lighting supply based on BMS - Google Patents
Elevator emergency mains lighting supply based on BMS Download PDFInfo
- Publication number
- CN206506355U CN206506355U CN201720122285.5U CN201720122285U CN206506355U CN 206506355 U CN206506355 U CN 206506355U CN 201720122285 U CN201720122285 U CN 201720122285U CN 206506355 U CN206506355 U CN 206506355U
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- China
- Prior art keywords
- transformer
- module
- resistance
- battery pack
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 claims abstract description 15
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000009977 dual effect Effects 0.000 claims description 30
- 239000003381 stabilizer Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Elevator Control (AREA)
Abstract
The utility model discloses a kind of elevator emergency mains lighting supply based on BMS, including rectification filtering module, PWM control modules, transformer and sampling feedback module, the input connection civil power of the rectification filtering module, its output end is connected with the transformer, the PWM control modules are connected with the transformer and the sampling feedback module respectively, and the sampling feedback module is connected with the output end of the transformer；The output end of the transformer is also connected with charging circuit module, current output module and emergency flight control module; the charging circuit module connects battery pack; the battery pack is connected with the current output module and the emergency flight control module, and the two ends of the battery pack are provided with BMS protection modules.The utility model sets BMS protection modules at the battery pack in elevator emergency mains lighting supply, effectively prevent battery pack super-charge super-discharge excessively stream.
Description
Technical field
The utility model is related to emergency power supply field, particularly relates to a kind of elevator emergency mains lighting supply based on BMS.
Background technology
Because elevator is using more prevalent, in order to elevator some necessary functions can normal work, elevator it is special should
Urgent telegram source just seems particularly necessary, and indispensable battery pack in emergency power supply, and battery pack ensure that elevator emergency power supply can be just
Often use, but in the prior art, the not protection to battery pack is paid attention to, and does not set BMS protection modules mostly.
Utility model content
The utility model proposes a kind of elevator emergency mains lighting supply based on BMS, increase BMS protection modules, prevent battery
Group super-charge super-discharge excessively stream.
What the technical solution of the utility model was realized in：
A kind of elevator emergency mains lighting supply based on BMS, including rectification filtering module, PWM control modules, transformer and adopt
Sample feedback module, the input connection civil power of the rectification filtering module, its output end is connected with the transformer, the PWM
Control module is connected with the transformer and the sampling feedback module respectively, the sampling feedback module and the transformer
Output end is connected；The output end of the transformer is also connected with charging circuit module, current output module and emergency flight control module, institute
Charging circuit module connection battery pack is stated, the battery pack is connected with the current output module and the emergency flight control module,
The two ends of the battery pack are provided with BMS protection modules.
Further, the first fuse and first switch are provided between rectification filtering module and the civil power input；It is described
Provided with the second fuse and second switch connected between charging circuit module and the battery pack.
Further, in addition to charging indicator light and emergent indicator lamp, the charging indicator light is located at the charging circuit
In module, the emergent indicator lamp is located in the emergency flight control module.
Further, the charging circuit module includes dual operational amplifier IC1, dual operational amplifier IC1 model
LM358, the output end connection of transformer described in the 8th pin of the dual operational amplifier IC1, the dual operational amplifier IC1
The 3rd pin the battery pack is connected by the resistance of series connection；The 4th pin ground connection of the dual operational amplifier IC1；It is described
Dual operational amplifier IC1 second pin connection voltage-regulator diode WD3, resistance R18 and resistance R25 one end, the voltage stabilizing two
Pole pipe WD3 other end ground connection, the other end of the resistance R18 is connected with resistance R4, the resistance R25 and the resistance R4's
Common port is connected with the 5th pin of the dual operational amplifier IC1, the other end of the resistance R4 and described pair of operation amplifier
Device IC1 the 7th pin connection；Resistance R2 is connected between the 6th pin and the 7th pin of the dual operational amplifier IC1；
The resistance R2 is connected with electric capacity C1 one end, the electricity with one end that the 6th pin of the dual operational amplifier IC1 is connected
Hold C1 other end ground connection, one end that the resistance R2 is connected with the 7th pin of the dual operational amplifier IC1 is connected with electricity
R6 and LED 2 are hindered, the LED 2 is connected with the first pin of the dual operational amplifier IC1.
Further, the emergency flight control module includes triode Q3, triode Q4 and relay J1, the transformer
Output end sequentially turns on Q3 by the diode D3 and triode Q4 and triode, and the output end of the transformer also passes through two
Pole pipe D2 is connected with the battery pack, and the triode Q3 is connected by the relay with the battery pack.
Further, the PWM control modules include PWM chip, the PWM chip and the transformer
Primary coil is connected.
Further, the sampling feedback module includes voltage-stabiliser tube WD2 and photoelectrical coupler, the transformer, voltage-stabiliser tube
WD2, photoelectrical coupler and PWM chip are sequentially connected.
The beneficial effects of the utility model are：BMS is set to protect mould at battery pack in elevator emergency mains lighting supply
Block, effectively prevents battery pack super-charge super-discharge excessively stream.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the theory diagram of the elevator emergency mains lighting supply one embodiment of the utility model based on BMS；
Fig. 2 is the circuit theory diagrams of the elevator emergency mains lighting supply one embodiment of the utility model based on BMS.
In figure, 1- rectification filtering modules；2-PWM control modules；3- transformers；4- sampling feedback modules；5- charging circuits
Module；6- current output modules；7- emergency flight control modules；8- battery packs；9-BMS protection modules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model proposes a kind of elevator emergency mains lighting supply based on BMS, including rectification
Filtration module 1, PWM control modules 2, transformer 3 and sampling feedback module 4, the input connection civil power of rectification filtering module 1,
Its output end is connected with transformer 3, and PWM control modules 2 are connected with transformer 3 and sampling feedback module 4 respectively, sampling feedback mould
Block 4 is connected with the output end of transformer 3；The output end of transformer 3 is also connected with charging circuit module 5, current output module 6 and answered
Anxious control module 7, the connection battery pack 8 of charging circuit module 5, battery pack 8 connects with current output module 6 and emergency flight control module 7
Connect, the two ends of battery pack 8 are provided with BMS protection modules 9.The utility model is set at the battery pack 8 in elevator emergency mains lighting supply
BMS protection modules 9 are put, the super-charge super-discharge excessively stream of battery pack 8 is effectively prevented.
Specifically, battery pack 8 is saved using three, 18650 lithium batteries are in series, and the main function of BMS protection modules 9 is to prevent
Lithium battery super-charge super-discharge excessively stream, is the balance protection system of lithium battery group.
The first fuse and first switch are provided between rectification filtering module 1 and civil power input；Charging circuit module 5 and electricity
The second fuse and second switch provided with series connection between pond group 8.
The utility model also includes charging indicator light and emergent indicator lamp, and charging indicator light is located in charging circuit module 5,
Emergent indicator lamp is located in emergency flight control module 7.
Charging circuit module 5 include dual operational amplifier IC1, dual operational amplifier IC1 the 8th pin transformer 3 it is defeated
Go out end connection, dual operational amplifier IC1 the 3rd pin connects battery pack 8 by the resistance of series connection；Dual operational amplifier IC1's
4th pin is grounded；Dual operational amplifier IC1 second pin connection voltage-regulator diode WD3, resistance R18 and the one of resistance R25
End, voltage-regulator diode WD3 other end ground connection, the resistance R18 other end is connected with resistance R4, resistance R25 and resistance R4 public affairs
End is connected with dual operational amplifier IC1 the 5th pin altogether, and the resistance R4 other end draws with the 7th of dual operational amplifier IC1
Pin is connected；Resistance R2 is connected between dual operational amplifier IC1 the 6th pin and the 7th pin；Resistance R2 and double operation amplifiers
One end of device IC1 the 6th pin connection is connected with electric capacity C1 one end, electric capacity C1 other end ground connection, resistance R2 and double computings
One end of amplifier IC1 the 7th pin connection is connected with resistance R6 and LED 2, LED 2 with it is double
Operational amplifier IC1 the first pin connection.
Emergency flight control module 7 includes triode Q3, triode Q4 and relay J1, and the output end of transformer 3 passes through two poles
Pipe D3 and triode Q4 and triode sequentially turn on Q3, and the output end of transformer 3 is also connected by diode D2 with battery pack 8,
Triode Q3 is connected by relay with battery pack 8.
PWM control modules 2 include PWM chip, and PWM chip is connected with the primary coil of transformer 3.
Sampling feedback module 4 include voltage-stabiliser tube WD2 and photoelectrical coupler, transformer 3, voltage-stabiliser tube WD2, photoelectrical coupler and
PWM chip is sequentially connected.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of elevator emergency mains lighting supply based on BMS, including rectification filtering module, PWM control modules, transformer and sampling
Feedback module, the input connection civil power of the rectification filtering module, its output end is connected with the transformer, the PWM controls
Molding block is connected with the transformer and the sampling feedback module respectively, and the sampling feedback module is defeated with the transformer
Go out end connection；It is characterized in that：The output end of the transformer is also connected with charging circuit module, current output module and emergent control
Molding block, the charging circuit module connects battery pack, the battery pack and the current output module and the emergency flight control
Module is connected, and the two ends of the battery pack are provided with BMS protection modules.
2. the elevator emergency mains lighting supply according to claim 1 based on BMS, it is characterised in that：The rectifying and wave-filtering mould
The first fuse and first switch are provided between block and civil power input；It is provided between the charging circuit module and the battery pack
The second fuse and second switch of series connection.
3. the elevator emergency mains lighting supply according to claim 1 or 2 based on BMS, it is characterised in that：Also refer to including charging
Show lamp and emergent indicator lamp, the charging indicator light is located in the charging circuit module, the emergent indicator lamp is located at described
In emergency flight control module.
4. the elevator emergency mains lighting supply according to claim 1 based on BMS, it is characterised in that：The charging circuit mould
Block includes dual operational amplifier IC1, dual operational amplifier IC1 model LM358, the 8th of the dual operational amplifier IC1 the
The output end connection of transformer described in pin, the 3rd pin of the dual operational amplifier IC1 connects institute by the resistance of series connection
State battery pack；The 4th pin ground connection of the dual operational amplifier IC1；The second pin connection of the dual operational amplifier IC1
Voltage-regulator diode WD3, resistance R18 and resistance R25 one end, the other end ground connection of the voltage-regulator diode WD3, the resistance
The R18 other end is connected with resistance R4, the resistance R25 and the resistance R4 common port and the dual operational amplifier IC1
The connection of the 5th pin, the other end of the resistance R4 is connected with the 7th pin of the dual operational amplifier IC1；Double fortune
Resistance R2 is connected between the 6th pin and the 7th pin of calculating amplifier IC1；The resistance R2 and the dual operational amplifier
One end of IC1 the 6th pin connection is connected with electric capacity C1 one end, the other end ground connection of the electric capacity C1, the resistance R2 with
One end of the 7th pin connection of the dual operational amplifier IC1 is connected with resistance R6 and LED 2, described luminous
Diode (LED) 2 is connected with the first pin of the dual operational amplifier IC1.
5. the elevator emergency mains lighting supply according to claim 1 based on BMS, it is characterised in that：The emergency flight control mould
Block includes triode Q3, triode Q4 and relay J1, and the output end of the transformer passes through diode D3 and the triode
Q4 and triode sequentially turn on Q3, and the output end of the transformer is also connected by diode D2 with the battery pack, and described three
Pole pipe Q3 is connected by the relay with the battery pack.
6. the elevator emergency mains lighting supply according to claim 1 based on BMS, it is characterised in that：The PWM control modules
Including PWM chip, the PWM chip is connected with the primary coil of the transformer.
7. the elevator emergency mains lighting supply according to claim 6 based on BMS, it is characterised in that：The sampling feedback mould
Block includes voltage-stabiliser tube WD2 and photoelectrical coupler, and the transformer, voltage-stabiliser tube WD2, photoelectrical coupler and PWM chip are successively
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122285.5U CN206506355U (en) | 2017-02-09 | 2017-02-09 | Elevator emergency mains lighting supply based on BMS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122285.5U CN206506355U (en) | 2017-02-09 | 2017-02-09 | Elevator emergency mains lighting supply based on BMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506355U true CN206506355U (en) | 2017-09-19 |
Family
ID=59833223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122285.5U Expired - Fee Related CN206506355U (en) | 2017-02-09 | 2017-02-09 | Elevator emergency mains lighting supply based on BMS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206506355U (en) |
-
2017
- 2017-02-09 CN CN201720122285.5U patent/CN206506355U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |