CN106160119A - A kind of electric supply installation for rolling stock communication line - Google Patents
A kind of electric supply installation for rolling stock communication line Download PDFInfo
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- CN106160119A CN106160119A CN201610727802.1A CN201610727802A CN106160119A CN 106160119 A CN106160119 A CN 106160119A CN 201610727802 A CN201610727802 A CN 201610727802A CN 106160119 A CN106160119 A CN 106160119A
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- 238000004891 communication Methods 0.000 title claims abstract description 17
- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 102100024016 G patch domain and ankyrin repeat-containing protein 1 Human genes 0.000 description 2
- 101000904261 Homo sapiens G patch domain and ankyrin repeat-containing protein 1 Proteins 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 101000697493 Homo sapiens Large proline-rich protein BAG6 Proteins 0.000 description 1
- 101001068634 Homo sapiens Protein PRRC2A Proteins 0.000 description 1
- 101000908580 Homo sapiens Spliceosome RNA helicase DDX39B Proteins 0.000 description 1
- 102100028047 Large proline-rich protein BAG6 Human genes 0.000 description 1
- 102100033954 Protein PRRC2A Human genes 0.000 description 1
- 102100024690 Spliceosome RNA helicase DDX39B Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J7/0021—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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
-
- 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
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to the rolling stock communications field, especially a kind of rolling stock communication line battery power supply.The present invention is directed to the problem that prior art exists, it is provided that a kind of electric supply installation for rolling stock communication line, by n power management chip, n break-make device, recharge processor, voltage transformation module and the set of cells including n battery；Charge power supply positive pole port, charge power supply negative pole port correspondence respectively is connected with n charging management chip positive source, n charging management chip negative pole；Charge power supply positive pole port, charge power supply negative pole port are connected with break-make device positive source, break-make device power cathode respectively；Realize two ways charging, n battery series connection is formed high capacity cell, when battery electric quantity deficiency, is charged by charge power supply；N battery is charged by charge power supply respectively simultaneously.Relatively stable electricity supply is provided for system test.
Description
Technical field
The present invention relates to the rolling stock communications field, especially a kind of rolling stock communication line battery power supply.
Background technology
Rolling stock (including the single-unit car of Passenger Vehicle, EMUs, subway, municipal rail train etc. and fixing marshalling structure) system
Make, in maintenance process, outside reconnection communication circuit and interface need to carry out electric logic, signal testing.
Common method of testing has the disadvantage that
1. manually carry out circuit logic test by equipment such as digital multimeter, be only capable of realizing single-point to high level between single-point
State (state of " leading to ") is tested, it is impossible to realize single-point to multi-point high level state (state of " leading to ") and low level state
(state of " breaking ") tests, and causes test result unreliable.
2. Common Logical ATE must be connected to each tested communications line interface by wired mode, must lay
Dozens or even hundreds of tens meters or even the cable of hundreds of meters length.Wired connection causes onsite application, maintenance difficulties significantly to carry
High, it is impossible to avoid pulling for a long time and the factor tremendous influence to system test reliability such as ground friction.
Wired connection typically requires possesses preferable onsite application environment, even needs the place more fixed to operate
(as being equipped with ground power supply).During field operation, front and back operation (such as shunting service) must coordinate with it specially.
The most common test system, only for some or several model, once has in measurand hardware interface, test
During bigger change, it is necessary to re-design whole system.
Test system data is only capable of relying on special purpose computer programmer to be modified, increase and decrease even secondary development,
Field technician cannot the most quickly dispose.
When the most automatically detecting, need long-time power supply, but during general power work, if there is fault, or
During person's electricity deficiency, system will be out of service, waits maintenance or the replacement of power supply, affects the operational efficiency of system.
Summary of the invention
The technical problem to be solved is: the problem existed for prior art, it is provided that a kind of for locomotive
The electric supply installation of communication line, by n power management chip, n break-make device, recharge processor, voltage transformation module with
And include the set of cells of n battery；Charge power supply positive pole port, charge power supply negative pole port correspondence respectively and n Charge Management
Chip power positive pole, n charging management chip negative pole connect；Charge power supply positive pole port, charge power supply negative pole port respectively with
Break-make device positive source, break-make device power cathode connect；Realize two ways charging, n battery series connection is formed Large Copacity electricity
Pond, when battery electric quantity deficiency, is charged by charge power supply；N battery is charged by charge power supply respectively simultaneously.For
System test provides relatively stable electricity supply.
The technical solution used in the present invention is as follows:
A kind of electric supply installation for rolling stock communication line includes: n power management chip, n break-make device, juice point
Manage device, voltage transformation module and include the set of cells of n battery；Charge power supply positive pole port, charge power supply negative pole port divide
Correspondence is connected with n charging management chip positive source, n charging management chip negative pole；Charge power supply positive pole port, charging
Power cathode port is connected with break-make device positive source, break-make device power cathode respectively；
First break-make device the first common, second break-make device the first common ..., the n-th break-make device first are public touches
Point is the most corresponding to be connected with the first anode, the second anode ..., the n-th anode；
First break-make device the second common, second break-make device the second common ..., the n-th break-make device second are public touches
Point is the most corresponding to be connected with the first battery cathode, the second battery cathode ..., the n-th battery cathode；
First break-make device the first normally-closed contact and second break-make device the second common connect；Second break-make device the first normally-closed contact
It is connected with (n-1)th break-make device the second common；(n-1)th break-make device the first normally-closed contact and n-th and electronics the second common
Connect；
First break-make device the first normally opened contact, second break-make device the first normally opened contact ..., the n-th break-make device first are normally opened touches
Point respectively corresponding with the first charging management chip charging positive output end, the second charging management chip charging positive output end ...,
N-th charging management chip charging positive output end connects；
First break-make device the second normally-closed contact is connected with battery electrode；Second break-make device the first normally-closed contact and the first battery are just
Pole connects；(n-1)th break-make device the first normally-closed contact and the n-th-2 anode connect；N-th break-make device the first normally-closed contact and n-th-
1 anode connects；
First break-make device the second normally opened contact, second break-make device the second normally opened contact ..., the n-th break-make device second are normally opened touches
Point respectively corresponding with the first charging management chip charging negative output terminal, the second charging management chip charging negative output terminal ...,
N-th charging management chip charging negative output terminal connects；
First battery cathode is as battery electrode, and the n-th anode is as battery anode；
Two dropping resistors are set between n battery plus-negative plate, n common port of the formation of two dropping resistors respectively with charging
Processor controls end and connects.
Further, between n break-make device positive source and break-make device power cathode in the case of no power, n break-make
Under device normally off, the first common is connected with the first normally-closed contact, and the second common is connected with the second normally-closed contact；Then
First anode and the second battery cathode are connected, the second anode and the connection of the 3rd battery cathode, n-1 anode and the
N battery cathode is connected, and now in set of cells, n battery is connected, the first battery cathode as battery electrode, the n-th anode
As battery anode；After battery voltage value is by voltage transformation module, export fixed voltage value V1 and V2；N battery
Positive pole, the test side being connected with battery supply sheet processor detection port is set between negative pole；Set of cells positive and negative electrode is input
Test module, output test module for power supply.
Further, the test side being connected when battery supply sheet processor detection port detects that n battery voltage value is little
When threshold value x, this signal is sent to main control computer module, then main control computer module sends warning signal；Then charge power supply port
Be operated, then, after n break-make device positive source, power cathode energising, break-make device the first common, break-make device second are public
Contact is connected with the first normally opened contact, break-make device the second normally opened contact respectively；Then charge power supply is by charging management chip respectively
To n battery charging；N battery is respectively input test module and output test module for power supply.
Further, two dropping resistors, the common port of two dropping resistors and charging are set between n battery plus-negative plate
Processor controls end and connects, and is monitored n battery charge condition in real time by recharge processor, when battery supply plate is by bus side
When formula receives the monitoring signal that main control computer module sends, then the recharge processor of battery supply plate is controlled what end detected
The charged state of battery and back electric quantity pass to main control computer module.
Further, described break-make device positive source, break-make device power cathode Opposite direction connection fly-wheel diode.
Further, when break-make device is relay, then include that n break-make device is n relay；Concrete annexation
For:
First relay the first common (2 end), second relay the first common ..., n-th relay the first public affairs
Contact is the most corresponding altogether connects with the first anode, the second anode ..., the n-th anode；
First relay the second common (6 end), second relay the second common ..., n-th relay the second public affairs
Contact is the most corresponding altogether connects with the first battery cathode, the second battery cathode ..., the n-th battery cathode；
First relay the first normally-closed contact (3 end) is connected with second relay the second common；Second relay first is normal
Closed contact and (n-1)th relay the second common connect；(n-1)th relay the first normally-closed contact and n-th and electronics second public
Contact connects altogether；
First relay the first normally opened contact (1 end), second relay the first normally opened contact ..., the n-th relay first are normal
Open contact correspondence respectively and the first charging management chip charging positive output end, the second charging management chip charging positive output
End ..., the n-th charging management chip charging positive output end connect；
First relay the second normally-closed contact (7 end) is connected with battery electrode；Second relay the first normally-closed contact and first
Anode connects；(n-1)th relay the first normally-closed contact and the n-th-2 anode connect；N-th relay first is normally closed
Contact connects with the (n-1)th anode；
First relay the second normally opened contact (5 end), second relay the second normally opened contact ..., the n-th relay second are normal
Open contact correspondence respectively and the first charging management chip charging negative output terminal, the second charging management chip charging negative output
End ..., the n-th charging management chip charging negative output terminal connect；
Between n relay power positive pole (8 end) and relay power negative pole (4 end) in the case of no power, n relay is normal
Under closed state, the first common is connected with the first normally-closed contact, and the second common is connected with the second normally-closed contact；Then first
Anode and the second battery cathode are connected, and the second anode and the 3rd battery cathode are connected, n-1 anode and the n-th electricity
Pond negative pole is connected, and now in set of cells, n battery is connected, the first battery cathode as battery electrode, the n-th anode conduct
Battery anode；After battery voltage value is by voltage transformation module, export fixed voltage value V1 and V2；N battery is just
The test side being connected with battery supply sheet processor detection port is set between pole, negative pole；Set of cells positive and negative electrode is input test
Module, output test module for power supply.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
Two kinds of power supply modes are provided, facilitate measurement device.
There is provided wide scope, and power supply mode more flexibly, by power transfer module, conversion electric power supply voltage.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is charged electrical source in battery supply plate, break-make device and battery connection diagram.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, all can by other equivalence or there is similar purpose
Alternative features is replaced.I.e., unless specifically stated otherwise, an example during each feature is a series of equivalence or similar characteristics
?.
Related description of the present invention:
1, charging panel also includes carrying out test environment temperature by critesistor.
2, recharge processor is the processor with can bus mode；(STM32 chip)
Recharge processor detection status port is common I/O port, in order to by power management chip detection charge power supply interface
Duty；
3, break-make device is relay, two selection switches or two single-pole double-throw switch (SPDT)s etc.；Break-make device the 4th end and the 8th end it
Between connect fly-wheel diode (such as D1, D2, D3 and D4 in Fig. 1).
When break-make device is relay (K1, K2, K3 and K4 in such as Fig. 1), then include that n break-make device is n relay；Continue
Electrical equipment is 8 port relays, and break-make device the first normally opened contact (such as the 1st port in Fig. 1), the first common are (such as the in Fig. 1 the 2nd
Port), the first normally-closed contact (such as the 3rd port in Fig. 1), break-make device power cathode (such as the 4th port in Fig. 1), break-make device second
Normally opened contact (such as the 5th port in Fig. 1), break-make device the second common (such as 6 ends in Fig. 1), the second normally-closed contact are (in Fig. 1
7th port), break-make device positive source (such as the 8th port in Fig. 1).Battery anode (the BAT+ port as in Fig. 1) set of cells is born
Pole (such as BAT-in Fig. 1).First battery positive and negative electrode is BAT1+, BAT1-respectively;Second battery positive and negative electrode be respectively BAT2+,
BAT2-；3rd battery positive and negative electrode is BAT3+, BAT4-respectively；4th battery positive and negative electrode is BAT4+, BAT4 respectively.Wherein
When the series connection of n battery forms set of cells, the first battery cathode BAT1-is in normally off, now the first battery cathode with in Fig. 1
BAT-port connects, and BAT-exports as battery electrode；N-th anode BATn+ is in normally closed shape body, now the n-th battery
Positive pole is connected with the BATn+ port in Fig. 1, and NATn+ exports as battery anode.
Charge power supply positive pole port, charge power supply negative pole port respectively with break-make device positive source (break-make device the 8th port),
Break-make device power cathode (break-make device the 4th port) connects；
Concrete annexation is:
First relay the first common (2 end), second relay the first common ..., n-th relay the first public affairs
Contact is the most corresponding altogether connects with the first anode, the second anode ..., the n-th anode；
First relay the second common (6 end), second relay the second common ..., n-th relay the second public affairs
Contact is the most corresponding altogether connects with the first battery cathode, the second battery cathode ..., the n-th battery cathode；
First relay the first normally-closed contact (3 end) is connected with second relay the second common；Second relay first is normal
Closed contact and (n-1)th relay the second common connect；(n-1)th relay the first normally-closed contact and n-th and electronics second public
Contact connects altogether；
First relay the first normally opened contact (1 end), second relay the first normally opened contact ..., the n-th relay first are normal
Open contact correspondence respectively and the first charging management chip charging positive output end, the second charging management chip charging positive output
End ..., the n-th charging management chip charging positive output end connect；
First relay the second normally-closed contact (7 end) is connected with battery electrode；Second relay the first normally-closed contact and first
Anode connects；(n-1)th relay the first normally-closed contact and the n-th-2 anode connect；N-th relay first is normally closed
Contact connects with the (n-1)th anode；
First relay the second normally opened contact (5 end), second relay the second normally opened contact ..., the n-th relay second are normal
Open contact correspondence respectively and the first charging management chip charging negative output terminal, the second charging management chip charging negative output
End ..., the n-th charging management chip charging negative output terminal connect；
Between n relay power positive pole (8 end) and relay power negative pole (4 end) in the case of no power, n relay is normal
Under closed state, the first common is connected with the first normally-closed contact, and the second common is connected with the second normally-closed contact；Then first
Anode and the second battery cathode are connected, and the second anode and the 3rd battery cathode are connected, n-1 anode and the n-th electricity
Pond negative pole is connected, and now in set of cells, n battery is connected, the first battery cathode as battery electrode, the n-th anode conduct
Battery anode；After battery voltage value is by voltage transformation module, export fixed voltage value V1 and V2；N battery is just
The test side being connected with battery supply sheet processor detection port is set between pole, negative pole；Set of cells positive and negative electrode is input test
Module, output test module for power supply；
When the test side that battery supply sheet processor detection port is connected detects n battery voltage value less than threshold value x, by this
Signal is sent to main control computer module, then main control computer module sends warning signal；Then charge power supply port is operated, then n
After the energising of relay power positive pole, power cathode, relay the first common, relay the second common are respectively with first
Normally opened contact, relay the second normally opened contact are connected；Then charge power supply charges to respectively by charging management chip n battery.
When break-make device is two selection switches, then n break-make device includes that 2n selects switch；
First selects switch common port to be equivalent to break-make device the first common；First selects switch the first output port to be equivalent to
First normally opened contact, first selection switch the second output port are equivalent to the first normally-closed contact；Second selects switch common port phase
When in break-make device the second common；Second selects switch the first output port to be equivalent to the second normally opened contact, and second selects to open
Close the second output port and be equivalent to the second normally-closed contact；First selects switch control terminal and second to select switch control terminal to be same
Controlling end, the first control end that selects to open the light is equivalent to break-make device positive source and break-make device power cathode.
Switching Power Supply: be switching regulator three terminal regulator, Switching Power Supply 6 port devices, the first port (Vin port) be for
The port of voltage input；6th port (Vo port) is the port for voltage output；Second port (GND) is grounding ports；The
Three ports (Ctrl port) are the ports for being controlled by processor；4th port (Trim) pressure regulation port, by with the 6th end
The indirect regulating resistor of mouth；When controller exports effective control signal, Switching Power Supply the 3rd port receives and effectively controls letter
Number time, the voltage signal of the first port is by after Switching Power Supply input port, by Trim port and the regulation of the 6th port, defeated
Go out the voltage signal of wide scope.
The invention is not limited in aforesaid detailed description of the invention.The present invention expands to any disclose in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (6)
1. the electric supply installation for rolling stock communication line, it is characterised in that including: n power management chip, n are individual
Break-make device, recharge processor, voltage transformation module and include the set of cells of n battery；Charge power supply positive pole port, charged electrical
Negative pole port correspondence respectively in source is connected with n charging management chip positive source, n charging management chip negative pole；Charge power supply
Positive pole port, charge power supply negative pole port are connected with break-make device positive source, break-make device power cathode respectively；
First break-make device the first common, second break-make device the first common ..., the n-th break-make device first are public touches
Point is the most corresponding to be connected with the first anode, the second anode ..., the n-th anode；
First break-make device the second common, second break-make device the second common ..., the n-th break-make device second are public touches
Point is the most corresponding to be connected with the first battery cathode, the second battery cathode ..., the n-th battery cathode；
First break-make device the first normally-closed contact and second break-make device the second common connect；Second break-make device the first normally-closed contact
It is connected with (n-1)th break-make device the second common；(n-1)th break-make device the first normally-closed contact and n-th and electronics the second common
Connect；
First break-make device the first normally opened contact, second break-make device the first normally opened contact ..., the n-th break-make device first are normally opened touches
Point respectively corresponding with the first charging management chip charging positive output end, the second charging management chip charging positive output end ...,
N-th charging management chip charging positive output end connects；
First break-make device the second normally-closed contact is connected with battery electrode；Second break-make device the first normally-closed contact and the first battery are just
Pole connects；(n-1)th break-make device the first normally-closed contact and the n-th-2 anode connect；N-th break-make device the first normally-closed contact and n-th-
1 anode connects；
First break-make device the second normally opened contact, second break-make device the second normally opened contact ..., the n-th break-make device second are normally opened touches
Point respectively corresponding with the first charging management chip charging negative output terminal, the second charging management chip charging negative output terminal ...,
N-th charging management chip charging negative output terminal connects；
First battery cathode is as battery electrode, and the n-th anode is as battery anode；
Two dropping resistors are set between n battery plus-negative plate, n common port of the formation of two dropping resistors respectively with charging
Processor controls end and connects.
A kind of electric supply installation for rolling stock communication line the most according to claim 1, it is characterised in that when n logical
Break between device positive source and break-make device power cathode in the case of no power, under n break-make device normally off, the first common
Connecting with the first normally-closed contact, the second common is connected with the second normally-closed contact；Then the first anode and the second battery are born
Pole is connected, and the second anode and the 3rd battery cathode are connected, and n-1 anode and the n-th battery cathode are connected, now set of cells
Middle n battery series connection, the first battery cathode is as battery electrode, and the n-th anode is as battery anode；When set of cells electricity
After pressure value is by voltage transformation module, export fixed voltage value V1 and V2；Arrange and battery between the positive pole of n battery, negative pole
The test side that power panel processor detection port is connected；Set of cells positive and negative electrode is input test module, output test module confession
Electricity.
A kind of electric supply installation for rolling stock communication line the most according to claim 1, it is characterised in that work as battery
When the test side that power panel processor detection port is connected detects n battery voltage value less than threshold value x, this signal is sent to
Main control computer module, then main control computer module sends warning signal；Then charge power supply port is operated, then n break-make device power supply
Positive pole, power cathode energising after, break-make device the first common, break-make device the second common respectively with the first normally opened contact,
Break-make device the second normally opened contact is connected；Then charge power supply charges to respectively by charging management chip n battery；N battery divides
Do not test module for power supply for input test module and output.
A kind of electric supply installation for rolling stock communication line the most according to claim 1, it is characterised in that n battery
Arranging two dropping resistors between both positive and negative polarity, the common port of two dropping resistors controls end with recharge processor and is connected, by filling
N battery charge condition monitored in real time by electric treatment device, sends when battery supply plate receives main control computer module by bus mode
Monitoring signal time, then the recharge processor of battery supply plate is controlled charged state and the back electric quantity of the battery that end detects
Pass to main control computer module.
A kind of electric supply installation for rolling stock communication line the most according to claim 1, it is characterised in that described logical
Disconnected device positive source, break-make device power cathode Opposite direction connection fly-wheel diode.
A kind of electric supply installation for rolling stock communication line the most according to claim 1, it is characterised in that work as break-make
When device is relay, then include that n break-make device is n relay；Concrete annexation is:
First relay the first common (2 end), second relay the first common ..., n-th relay the first public affairs
Contact is the most corresponding altogether connects with the first anode, the second anode ..., the n-th anode；
First relay the second common (6 end), second relay the second common ..., n-th relay the second public affairs
Contact is the most corresponding altogether connects with the first battery cathode, the second battery cathode ..., the n-th battery cathode；
First relay the first normally-closed contact (3 end) is connected with second relay the second common；Second relay first is normal
Closed contact and (n-1)th relay the second common connect；(n-1)th relay the first normally-closed contact and n-th and electronics second public
Contact connects altogether；
First relay the first normally opened contact (1 end), second relay the first normally opened contact ..., the n-th relay first are normal
Open contact correspondence respectively and the first charging management chip charging positive output end, the second charging management chip charging positive output
End ..., the n-th charging management chip charging positive output end connect；
First relay the second normally-closed contact (7 end) is connected with battery electrode；Second relay the first normally-closed contact and first
Anode connects；(n-1)th relay the first normally-closed contact and the n-th-2 anode connect；N-th relay first is normally closed
Contact connects with the (n-1)th anode；
First relay the second normally opened contact (5 end), second relay the second normally opened contact ..., the n-th relay second are normal
Open contact correspondence respectively and the first charging management chip charging negative output terminal, the second charging management chip charging negative output
End ..., the n-th charging management chip charging negative output terminal connect；
Between n relay power positive pole (8 end) and relay power negative pole (4 end) in the case of no power, n relay is normal
Under closed state, the first common is connected with the first normally-closed contact, and the second common is connected with the second normally-closed contact；Then first
Anode and the second battery cathode are connected, and the second anode and the 3rd battery cathode are connected, n-1 anode and the n-th electricity
Pond negative pole is connected, and now in set of cells, n battery is connected, the first battery cathode as battery electrode, the n-th anode conduct
Battery anode；After battery voltage value is by voltage transformation module, export fixed voltage value V1 and V2；N battery is just
The test side being connected with battery supply sheet processor detection port is set between pole, negative pole；Set of cells positive and negative electrode is input test
Module, output test module for power supply.
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| CN106160119B (en) | 2019-03-08 |
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