CN108683242A - A kind of vehicular DC locomotive is without fiery loopback for electric installation - Google Patents
A kind of vehicular DC locomotive is without fiery loopback for electric installation Download PDFInfo
- Publication number
- CN108683242A CN108683242A CN201810633751.5A CN201810633751A CN108683242A CN 108683242 A CN108683242 A CN 108683242A CN 201810633751 A CN201810633751 A CN 201810633751A CN 108683242 A CN108683242 A CN 108683242A
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- China
- Prior art keywords
- module
- excitation
- locomotive
- energy
- vehicular
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- 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.)
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Classifications
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1438—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle in combination with power supplies for loads other than 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of vehicular DC locomotive without fiery loopback for electric installation, including：Inverter module, excitation module, battery module, charger module, Energy Management System and Centralized Controller, accumulator provide traction electric machine Exciting Windings for Transverse Differential Protection excitation power supply, excitation module use voltage and current double-closed-loop control, ensure locomotive at various speeds armature output voltage stabilization in DC600V；Inverter module adds LC effectively to filter the AC380V and AC220V that ensure that output is reliable and stable by parallel current-sharing；After excitation module reliably working, charger module starts to start work, cut-out storage battery power supply output, and output DC110V supplements the missing energy for field power supply and to accumulator；Battery PCS manages system using F28335 chips as energy hole acp chip；Entire DC locomotive uses hierarchical design, Combination Design, connection terminal to be laid out using outer outlet without fiery loopback for electric installation cabinet, and easy access is safeguarded and dismounting installation, reaches efficiently using for resource.
Description
Technical field
The present invention relates to transmission locomotive technology fields, and in particular to a kind of vehicular DC locomotive is without fiery loopback for Denso
It sets.
Background technology
The current DC locomotive of China it is high-grade repair journey, malfunction goes back to library or new make locomotive and is appended to Duan Wuhuo
During loopback, loopback locomotive all requires to be arranged to without fiery loopback operating mode.According to《Railway locomotive is handled without fiery loopback
Method》Regulation, locomotive without fiery loopback during forbid rising bow, close a floodgate, therefore locomotive divulges information, heats up water, hot meal, heating, air-conditioning
It can not be used with basic livings facilities such as illuminations, value multiplies crew member's cold-proof heat insulation, reducing temperature of heatstroke prevention, basic living condition and work
Environment is very severe.Therefore, for above-mentioned bad working environments a set of DC locomotive is designed and developed in line with people-oriented principle
No fiery loopback is for electric installation to ensure that the groundwork of driver and conductor, life requirement are just particularly important.
Application No. is 201610849947.9 patent of invention, the programs to have utilized locomotive both for the public technology scheme that there is now
There are TCMS network control systems and the major-minor main circuit of converter system of locomotive, main convertor module, battery module etc., to
To realize power supply, this scheme advantage is can to efficiently use existing circuit and component on locomotive, is lacked for control traction electric machine power generation
Point is that vehicle is single, may be only available for specific vehicle；It is cumbersome, and utilize entire locomotive network system and the master of locomotive
Auxiliary circuit, insecurity corner are more.
Invention content
Present invention aim to address the above problem, a kind of vehicular DC locomotive is provided without fiery loopback for electric installation,
Reliable and stable power supply can be exported for locomotive living load supplying, and portability with it is safe.
To achieve the above object, the present invention provides the following technical solutions：
A kind of vehicular DC locomotive is without fiery loopback for electric installation, and cabinet is designed using layer-stepping, from top to bottom successively
It is equipped with：Centralized Controller, charger module, inverter module, excitation module, battery module；
Inverter module connects LC filters, and uses parallel current-sharing out-put supply, ensures that output is reliable and stable
AC380V and AC220V；
Excitation module ensures locomotive armature output voltage at various speeds using the double-closed-loop control of voltage and current
Stablize in DC600V；
Battery module connects battery PCS and manages system, provides the excitation power supply of traction electric machine Exciting Windings for Transverse Differential Protection；
On the one hand charger module exports DC110V for excitation module, on the other hand supplements missing energy for battery module
Source；
Energy Management System, between real time coordination excitation module, inverter module, charger module, battery module
Energy distributes, and management is monitored to it；
Centralized Controller is equipped with control button and hand touch liquid crystal display.
Further, the Energy Management System uses F28335 chips as energy hole acp chip, using RS485
Bus is communicated with excitation module, inverter module, charger module and battery module.
Preferably, the inverter module uses full-bridge parallel connection topological structure, AC380V and AC220V is exported.
Preferably, the excitation module uses phase-shifting full-bridge, high-frequency isolation and full-bridge rectification topological structure, using total
Word control mode.
The beneficial effects of the present invention are：
Excitation module has low-voltage and high-current control using the isolation of phase-shifting full-bridge external high-frequency and full-bridge rectification topological structure
Characteristic processed；Inverter module uses full-bridge parallel connection topological structure, control strategy to use current sharing control technology, ensures
Reasonable distribution is realized in AC220V/380V load energy consumptions；Charger module can effectively solve the problem that accumulator long-time for electric flux not
The problem of foot ensures recycling without fiery loop back device energy；Energy Management System is that system is coordinated in master control, using RS485
Communication mode, the energy distribution between real time coordination excitation module, inverter module, charger module, battery module, simultaneously
Also management is monitored to each function module, realizes visualized management；Using all-digitized demodulator mode, TI companies are selected
DSP F28335, the chip are floating-point operation DSP, have powerful computing capability, and can in real time lead to Energy Management System
News.Entire DC locomotive uses hierarchical design, Combination Design, connection terminal to use outer outlet cloth without fiery loopback for electric installation cabinet
Office, easy access is safeguarded and dismounting installation, reaches efficiently using for resource.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention in order to illustrate more clearly of this hair
Bright embodiment or technical solution in the prior art are not making the creative labor for those of ordinary skill in the art
Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is the device of the invention system connection diagram；
Fig. 2 is Energy Management System flow chart of the present invention；
Fig. 3 is apparatus of the present invention cabinet dimensional structure diagram；
Fig. 4 is apparatus of the present invention cabinet front view.
Specific implementation mode
Without fiery loopback for electric installation, cabinet is designed a kind of vehicular DC locomotive as shown in Figs 1-4 using layer-stepping,
It is equipped with successively from top to bottom：Centralized Controller 2, charger module 6, inverter module 3, excitation module 4, battery module 5；
Inverter module 3 connects LC filters, and uses parallel current-sharing out-put supply, ensures that output is reliable and stable
AC380V and AC220V；LC filters are the filter circuits constituted using the Combination Design of inductance, capacitance and resistance, can filter out certain
One or many harmonic waves, passive filter structure are to be connected in series to the capacitor inductance, can constitute low impedance by-pass to main subharmonic；
AC220V is used to be powered for air-conditioning, electric furnace, heater, socket etc.；AC380V is used for as power supplies such as heater and chargers.
Excitation module 4 ensures locomotive armature output voltage at various speeds using the double-closed-loop control of voltage and current
Stablize in DC600V；
Battery module 5 connects battery PCS and manages system, provides the excitation power supply of traction electric machine Exciting Windings for Transverse Differential Protection；PCS is controllable
The charging and discharging process of accumulator processed, PCS are made of DC/DC bidirectional converters, control unit etc., and PCS controllers pass through logical
News receive Background control instruction, control current transformer according to the symbol of power instruction and size, charge the battery or discharge；
PCS can realize the protectiveness charge and discharge to battery, it is ensured that battery operation safety.
After 4 reliably working of excitation module, charger module 6 starts to start work, cut-out storage battery power supply output, a side
Face exports DC110V for excitation module 4, on the other hand supplements the missing energy for battery module 5；
Energy Management System, real time coordination excitation module 4, inverter module 3, charger module 6, battery module 5 it
Between energy distribution, and management is monitored to it；
Centralized Controller 2 is equipped with control button 1 into the control of line control unit, and hand touch liquid crystal display is as whole device system
The monitoring interface of system.Using energy hole algorithm as shown in Figure 2, ensure battery module 5, excitation module 4, charger module 6
Between co-ordination, ensure energy rationally effectively distribute.
Further, the Energy Management System uses F28335 chips as energy hole acp chip, using RS485
Bus is communicated with excitation module 4, inverter module 3, charger module 6 and battery module 5.
Preferably, the inverter module 3 uses full-bridge parallel connection topological structure, AC380V and AC220V is exported.
Preferably, the excitation module 4 uses phase-shifting full-bridge, high-frequency isolation and full-bridge rectification topological structure, using complete
Digital control approach.
Excitation module 4 has low-voltage and high-current using the isolation of phase-shifting full-bridge external high-frequency and full-bridge rectification topological structure
Control characteristic；Inverter module 3 uses full-bridge parallel connection topological structure, control strategy to use current sharing control technology, ensures
Reasonable distribution is realized in 220V/380V load energy consumptions；Charger module 6 can effectively solve the problem that accumulator for a long time for electric flux deficiency
The problem of, ensure recycling without fiery loop back device energy；Energy Management System is that system is coordinated in master control, logical using RS485
Letter mode, the energy distribution between real time coordination excitation module 4, inverter module 3, charger module 6, battery module 5, together
When management also is monitored to each function module, realize visualized management；Using all-digitized demodulator mode, TI companies are selected
DSP F28335, the chip are floating-point operation DSP, have powerful computing capability, and can in real time lead to Energy Management System
News.Entire DC locomotive uses hierarchical design, Combination Design, connection terminal to use outer outlet cloth without fiery loopback for electric installation cabinet
Office, easy access is safeguarded and dismounting installation, reaches efficiently using for resource.
The content not being described in detail in the present invention is the prior art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (4)
1. a kind of vehicular DC locomotive is without fiery loopback for electric installation, which is characterized in that its cabinet is designed using layer-stepping, from upper
It is equipped with successively under：Centralized Controller (2), charger module (6), inverter module (3), excitation module (4), battery module
(5)；
The inverter module (3) connects LC filters, and uses parallel current-sharing out-put supply；
The excitation module (4), using the double-closed-loop control of voltage and current；
Battery module (5) the connection battery PCS manages system, provides the excitation power supply of traction electric machine Exciting Windings for Transverse Differential Protection；
The charger module (6) on the one hand exports DC110 for excitation module (4), is on the other hand mended for battery module (5)
Fill the missing energy；
The Energy Management System, real time coordination excitation module (4), inverter module (3), charger module (6), accumulator mould
Energy distribution between block (5), and management is monitored to it；
The Centralized Controller (2) is equipped with control button (1) and hand touch liquid crystal display.
2. a kind of vehicular DC locomotive according to claim 1 is without fiery loopback for electric installation, which is characterized in that the energy
Buret manages system using F28335 chips as energy hole acp chip, using RS485 buses and excitation module (4), inversion
Device module (3), charger module (6) and battery module (5) are communicated.
3. a kind of vehicular DC locomotive according to claim 1 is without fiery loopback for electric installation, which is characterized in that described inverse
Become device module (3) and use full-bridge parallel connection topological structure, exports AC380V and AC220V.
4. a kind of vehicular DC locomotive according to any one of claims 1 to 3 is without fiery loopback for electric installation, feature exists
In the excitation module (4) uses phase-shifting full-bridge, high-frequency isolation and full-bridge rectification topological structure, using all-digitized demodulator mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633751.5A CN108683242A (en) | 2018-06-20 | 2018-06-20 | A kind of vehicular DC locomotive is without fiery loopback for electric installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633751.5A CN108683242A (en) | 2018-06-20 | 2018-06-20 | A kind of vehicular DC locomotive is without fiery loopback for electric installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108683242A true CN108683242A (en) | 2018-10-19 |
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ID=63811559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633751.5A Pending CN108683242A (en) | 2018-06-20 | 2018-06-20 | A kind of vehicular DC locomotive is without fiery loopback for electric installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829775A (en) * | 2021-02-06 | 2021-05-25 | 湖南恒信电气有限公司 | Locomotive unpowered loopback auxiliary power supply interface box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627860A (en) * | 2017-09-13 | 2018-01-26 | 北京交通大学 | It is a kind of to realize external electric supply installation and method without fiery loopback |
| CN107696866A (en) * | 2017-12-04 | 2018-02-16 | 株洲中车电气科技有限公司 | Method of supplying power to and electric supply installation when a kind of alternating current-direct current locomotive is without fiery loopback |
| CN208608765U (en) * | 2018-06-20 | 2019-03-15 | 西安铁山轨道装备科技有限公司 | A kind of vehicular DC locomotive is without fiery loopback power supply unit |
-
2018
- 2018-06-20 CN CN201810633751.5A patent/CN108683242A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627860A (en) * | 2017-09-13 | 2018-01-26 | 北京交通大学 | It is a kind of to realize external electric supply installation and method without fiery loopback |
| CN107696866A (en) * | 2017-12-04 | 2018-02-16 | 株洲中车电气科技有限公司 | Method of supplying power to and electric supply installation when a kind of alternating current-direct current locomotive is without fiery loopback |
| CN208608765U (en) * | 2018-06-20 | 2019-03-15 | 西安铁山轨道装备科技有限公司 | A kind of vehicular DC locomotive is without fiery loopback power supply unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829775A (en) * | 2021-02-06 | 2021-05-25 | 湖南恒信电气有限公司 | Locomotive unpowered loopback auxiliary power supply interface box |
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