CN107650927A - A kind of track traffic backup power system - Google Patents
A kind of track traffic backup power system Download PDFInfo
- Publication number
- CN107650927A CN107650927A CN201711039805.7A CN201711039805A CN107650927A CN 107650927 A CN107650927 A CN 107650927A CN 201711039805 A CN201711039805 A CN 201711039805A CN 107650927 A CN107650927 A CN 107650927A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- lithium battery
- track traffic
- control unit
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/14—Preventing excessive discharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of track traffic backup power system, including vehicle main control unit, lithium battery group, load, battery management module and Vehicular charger, the battery management module includes battery management main control unit, sampling module, balance module, detect estimation block, overcharge signal-isolated transmission module, cross discharge signal isolated transmission module, first signal cascade terminal and secondary signal cascade terminal, the sampled signal for being used to gather lithium battery group using module, the battery management main control unit receives the sampled signal from sampling module, and send to and overcharge signal-isolated transmission module or excessively discharge signal isolated transmission module, the first signal cascade terminal reception indication signal, and terminal is cascaded by secondary signal and is transferred to vehicle main control unit.The present invention realizes the lightweight of batteries and pollution-free, while using the battery management system of specific structure, improves the reliability and security of power-supply system.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of track traffic backup power system.
Background technology
With developing rapidly for track traffic, track traffic has become most convenient, the economic and efficient friendship of people's trip
One of logical instrument；At the same time, the safe and reliable operation for track traffic it is also proposed higher and higher requirement.When to rail
When the power supply of road traffic occurs abnormal for some reason, it can cause to have a strong impact on to track traffic, it would therefore be desirable to install ON TRAINS
One group of backup power system, to tackle emergency situations, the backup power system needs to have very high reliability.
At present, EMUs back-up source is united using with cadmium-nickel storage cell system more, the system, without self detection and protection
Function, carry out it is blind fill it is blind put, and quality weight under identical capacity, capacity attenuation is fast, and battery pollutes big after scrapping.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of track traffic backup power system, realizes the lightweight of batteries and pollution-free, adopts simultaneously
With the battery management system of specific structure, the reliability and security of power-supply system are improved.
A kind of track traffic backup power system according to embodiments of the present invention, including vehicle main control unit, lithium battery group,
Load, battery management module and Vehicular charger, the output end of the lithium battery group electrically connect with the input loaded, the lithium
The input of battery pack electrically connects with the output end of Vehicular charger, the battery management module and lithium battery group, vehicle-mounted charge
Machine and vehicle main control unit are to be bi-directionally connected, the battery management module include battery management main control unit, sampling module,
Weighing apparatus module, estimation block is detected, signal-isolated transmission module is overcharged, crosses discharge signal isolated transmission module, the first signal cascade end
Son and secondary signal cascade terminal, the sampled signal for being used to gather lithium battery group using module, the battery management master control
Unit receives the sampled signal from sampling module, and sends to overcharge signal-isolated transmission module or cross discharge signal isolation and transmit
Module, the first signal cascade terminal reception indication signal, and terminal is cascaded by secondary signal and is transferred to vehicle master control list
Member.
In some embodiments of the invention, the detection estimation block includes Power estimation module, diagnosis interface module
With SOC estimation blocks.
In other embodiments of the present invention, fuse is provided between the lithium battery group and load.
In other embodiments of the present invention, the track traffic backup power system also include positive terminal and
One negative terminal, the positive terminal are connected between the positive pole of lithium battery group and load, and the negative terminal is connected on lithium
Between the negative pole and load or charging device of battery pack.
In other embodiments of the present invention, the track traffic backup power system also includes emergent charging interface,
The emergent charging interface is electrically connected by limit protection relay with lithium battery group, for when the serious overdischarge of power-supply system
When, electricity is mended to the battery pack short time by ground emergent charging power supply.
The present invention other embodiments in, the sampling module include voltage sample module, current sample module and
Temperature sampling module.
Beneficial effect in the present invention is：Reasonable lithium battery type connection in series-parallel is selected in groups according to train energy demand, section
Can environmental protection；Battery pack information is detected by battery management system, state estimation, management control, communications protocol, protection electricity
Pond, extend usage time and delay capacity attenuation, strengthening system intelligentized control method, improve power-supply system reliability and security；
It is equipped with emergent charging interface and diagnosis interface improves system maintainability and maintenance cost, increases the service life；The present invention can be
Lithium battery power supply system is promoted in the track traffic in future on a large scale and power-supply system standard formulation provides basis.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural schematic block diagram of track traffic backup power system proposed by the present invention；
Fig. 2 is a kind of structural schematic block diagram of the battery management module of track traffic backup power system proposed by the present invention.
In figure：1- vehicles main control unit, 2- loads, 3- positive terminals, 4- fuses, 5- limit protections relay, 6- are answered
Boost charge interface, 7- Vehicular chargers, 8- lithium battery groups, 9- battery management modules, 91- battery managements main control unit, 92- detections
Estimation block, 93- overcharge signal-isolated transmission module, the first signal cascades of 94- terminal, 95- sampling modules, 96- balance modules,
97- crosses discharge signal isolated transmission module, 98- secondary signals cascade terminal, 10- negative terminals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the present invention, and it is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Reference picture 1-2, a kind of track traffic backup power system, including vehicle main control unit 1, lithium battery group 8, load 2,
Battery management module 9 and Vehicular charger 7, the output end of the lithium battery group 8 electrically connect with the input of load 2, the lithium
The input of battery pack 8 electrically connects with the output end of Vehicular charger 7, the battery management module 9 and lithium battery group 8, vehicle-mounted
Charger 7 and vehicle main control unit 1 are to be bi-directionally connected, and the battery management module 9 includes battery management main control unit 91, adopted
Egf block 95, balance module 96, estimation block 92 is detected, signal-isolated transmission module 93 is overcharged, crosses discharge signal isolation transmission mould
Block 97, the first signal cascade terminal 94 and secondary signal cascade terminal 98, it is described to be used to gather lithium battery group 8 using module 95
Sampled signal, the battery management main control unit 91 receives the sampled signal from sampling module 95, and sends to and overcharge signal
Isolated transmission module 93 crosses discharge signal isolated transmission module 97, and the first signal cascade terminal 94 receives indication signal, and
Terminal 98 is cascaded by secondary signal and is transferred to vehicle main control unit 1；The detection estimation block 92 includes Power estimation module
921st, interface module 922 and SOC estimation blocks 923 are diagnosed；Fuse 4 is provided between the lithium battery group 8 and load；The rail
Traffic backup power system in road also includes a positive terminal 3 and a negative terminal 10, and the positive terminal 3 is connected on lithium electricity
Between the positive pole of pond group 8 and load 2, the negative terminal 10 be connected on the negative pole of lithium battery group 8 and load 2 or charging device it
Between；The track traffic backup power system also includes emergent charging interface 6, and the emergent charging interface 6 passes through limit protection
Relay 5 electrically connects with lithium battery group 8, for when the serious overdischarge of power-supply system, electricity to be given by ground emergent charging power supply
The pond group short time mends electricity；The sampling module 95 includes voltage sample module, current sample module and temperature sampling module.
Reasonable lithium battery type connection in series-parallel is selected in groups according to train energy demand, energy-conserving and environment-protective；Pass through battery management system
System is detected to battery pack information, state estimation, management control, communications protocol, protection battery, extend usage time and delay
Capacity attenuation, strengthening system intelligentized control method, improve power-supply system reliability and security；It is equipped with emergent charging interface and diagnosis
Interface improves system maintainability and maintenance cost, increases the service life；The present invention can be that the track traffic in future is large-scale
Promote lithium battery power supply system and power-supply system standard formulation provides basis.
Operation principle：Lithium battery group 8 provides supply of electric power for load 2, and Vehicular charger 7 charges to lithium battery group 8,
Battery management module 9 is used for the sampled signal for gathering lithium battery group 8, and passes through logic judgment, output indication signal to vehicle master
Control unit 1, the indication signal that vehicle main control unit 1 transmits according to battery management module 9, control load 2 or Vehicular charger 7
Break-make, the battery management main control unit 91 in battery management module 9 receives uses signal, sampling module from sampling module 95
95 mainly sample to voltage, electric current and temperature of lithium battery group 8 etc., the use that battery management main control unit 91 will receive
Signal sends signal-isolated transmission module, the instruction letter of the reception signal isolated transmission module of the first signal cascade terminal 94 output to
Number, and terminal 98 is cascaded by secondary signal and is transferred to vehicle main control unit 1, detection estimation block 92 includes Power estimation module
921st, diagnose interface module 922 and SOC estimation blocks 923, Power estimation module 921 be used for the electric current according to lithium battery group 8,
Monomer voltage and temperature parameter estimate optimal charge power, and send Vehicular charger 7 to, and Vehicular charger 7 is according to most
Excellent charge power charges to lithium battery group 8, and diagnosis interface module 922 is used for the lithium battery group for recording the acquisition of sampling module 95
8 electric current, monomer voltage and temperature parameter information, and according to the parameter information analyze lithium battery group 8 fault message,
SOC estimation blocks 923 are used to estimating the dump energy of lithium battery group 8, emergent charging interface 6 by limit protection relay 5 with
Lithium battery group 8 connects, for when the serious overdischarge of power-supply system, by ground emergent charging power supply to lithium battery group 8 in short-term
Between mend electricity.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. track traffic backup power system, it is characterised in that：Including vehicle main control unit, lithium battery group, load, battery Management module and Vehicular charger, the output end of the lithium battery group electrically connect with the input loaded, the lithium battery group Input electrically connects with the output end of Vehicular charger, the battery management module and lithium battery group, Vehicular charger and vehicle Main control unit is to be bi-directionally connected, the battery management module include battery management main control unit, sampling module, balance module, Detection estimation block, overcharge signal-isolated transmission module, cross discharge signal isolated transmission module, the first signal cascade terminal and second Signal cascade terminal, the sampled signal for being used to gather lithium battery group using module, the battery management main control unit are received Sampled signal from sampling module, and send to and overcharge signal-isolated transmission module or excessively discharge signal isolated transmission module, institute The first signal cascade terminal reception indication signal is stated, and terminal is cascaded by secondary signal and is transferred to vehicle main control unit.
- A kind of 2. track traffic backup power system according to claim 1, it is characterised in that：The detection estimation block Including Power estimation module, diagnosis interface module and SOC estimation blocks.
- A kind of 3. track traffic backup power system according to claim 1, it is characterised in that：The lithium battery group is with bearing Fuse is provided between load.
- A kind of 4. track traffic backup power system according to claim 1, it is characterised in that：The track traffic standby Power-supply system also includes a positive terminal and a negative terminal, and the positive terminal is connected on the positive pole of lithium battery group with bearing Between load, the negative terminal is connected between the negative pole of lithium battery group and load or charging device.
- A kind of 5. track traffic backup power system according to claim 1, it is characterised in that：The track traffic standby Power-supply system also includes emergent charging interface, and the emergent charging interface is electrically connected by limit protection relay with lithium battery group Connect, for when the serious overdischarge of power-supply system, electricity to be mended to the battery pack short time by ground emergent charging power supply.
- A kind of 6. track traffic backup power system according to claim 1, it is characterised in that：The sampling module includes Voltage sample module, current sample module and temperature sampling module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039805.7A CN107650927A (en) | 2017-10-30 | 2017-10-30 | A kind of track traffic backup power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039805.7A CN107650927A (en) | 2017-10-30 | 2017-10-30 | A kind of track traffic backup power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107650927A true CN107650927A (en) | 2018-02-02 |
Family
ID=61096390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039805.7A Withdrawn CN107650927A (en) | 2017-10-30 | 2017-10-30 | A kind of track traffic backup power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107650927A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907818A (en) * | 2019-12-25 | 2020-03-24 | 浦江乐程电子科技有限公司 | Quick verifying attachment of relay function commonly used |
| CN113922451A (en) * | 2021-10-13 | 2022-01-11 | 南京汉瑞交通技术有限公司 | Standby power supply system suitable for rail transit |
| CN114024352A (en) * | 2021-11-16 | 2022-02-08 | 深圳市波斯曼技术有限公司 | Sodium ion battery management system applied to rail transit |
-
2017
- 2017-10-30 CN CN201711039805.7A patent/CN107650927A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907818A (en) * | 2019-12-25 | 2020-03-24 | 浦江乐程电子科技有限公司 | Quick verifying attachment of relay function commonly used |
| CN113922451A (en) * | 2021-10-13 | 2022-01-11 | 南京汉瑞交通技术有限公司 | Standby power supply system suitable for rail transit |
| CN114024352A (en) * | 2021-11-16 | 2022-02-08 | 深圳市波斯曼技术有限公司 | Sodium ion battery management system applied to rail transit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109120055B (en) | Emergency traction and auxiliary storage battery system for rail transit | |
| CN103057433B (en) | The detection method of the cell of stack battery in electric automobile under duty | |
| CN103078357B (en) | Intelligent vehicle-mounted high-voltage power distribution management unit for electric vehicle | |
| CN201781037U (en) | Battery management system of electric automobile | |
| CN103683428B (en) | A kind of battery management system for electric automobile and electric automobile | |
| CN109120056B (en) | Auxiliary storage battery and box system for standard motor train unit for rail transit | |
| CN202965997U (en) | Detection device for each battery of battery pack in electric automobile in working state | |
| CN205811626U (en) | A kind of charging electric vehicle safety control | |
| CN105720220A (en) | Power battery of electric automobile | |
| CN109606200A (en) | A kind of new energy car battery management system | |
| CN202474949U (en) | Intelligence vehicle high-voltage distribution management unit for electric vehicle | |
| CN107650927A (en) | A kind of track traffic backup power system | |
| CN104340146B (en) | A kind of track traffic backup power system | |
| CN109301908A (en) | Quick charging system, charging method and aerial work equipment | |
| CN109703397A (en) | Multifunctional mobile power supply vehicle of meet an emergency based on power battery energy storage | |
| CN111175667A (en) | Battery test system | |
| CN205429773U (en) | 270V machine carries high voltage direct current start power | |
| CN202041629U (en) | Cell box acquisition module used in cell management system in conversion station | |
| CN208835826U (en) | A kind of rail traffic emergency traction and booster battery system | |
| CN106740227A (en) | A kind of electronic railway carriage or compartment lorry battery bag control system and method | |
| CN106786988A (en) | A kind of PACK off-line tests protect high-voltage cage and its guard method | |
| CN111591148B (en) | Non-net self-walking energy storage and bidirectional AC/DC converter system for rail transit | |
| CN205564908U (en) | Battery controlling means and on -vehicle system | |
| CN208939651U (en) | A kind of rail traffic standard EMU booster battery and case system | |
| CN106067570A (en) | A kind of bimodulus global function battery management system and charging/discharging thereof thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |
|
| WW01 | Invention patent application withdrawn after publication |