CN104539035A - Power system for hump gear reducers - Google Patents
Power system for hump gear reducers Download PDFInfo
- Publication number
- CN104539035A CN104539035A CN201410785262.3A CN201410785262A CN104539035A CN 104539035 A CN104539035 A CN 104539035A CN 201410785262 A CN201410785262 A CN 201410785262A CN 104539035 A CN104539035 A CN 104539035A
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- Prior art keywords
- power
- hump
- power supply
- circuit breaker
- decelerator
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- 239000003638 chemical reducing agent Substances 0.000 title abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 230000018199 S phase Effects 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to the technical field of power design, in particular to a power system for hump gear reducers. The power system for the hump gear reducers comprises a power supply, a plurality of circuit breakers and the hump gear reducers. The power supply is connected with the hump gear reduces through the circuit breakers. The circuit breakers divide the power supply into a plurality of branch power supplies, and the branch power supplies provide power for the hump gear reduces respectively. According to the power system, after the circuit breakers are used for dividing the power supply into the branch power supplies, the branch power supplies are used for supplying power to the hump gear reducers, when power outage or power failure happens to one branch power supply, only a circuit where the branch power supply is placed is out of control, and the hump gear reducers in the full field are effectively prevented from being out of control. Meanwhile, the fault judgment range is also reduced, moreover, hierarchical control can be achieved, peak values are effectively staggered, and power transmission is achieved step by step.
Description
Technical field
The present invention relates to Power Management Design technical field, particularly relate to a kind of hump decelerator power-supply system.
Background technology
In hump disassembling operation, decoupling device vehicle relies on self gravitation to classification track rolling voluntarily, and in this process, the rolling speed of skating vehicle needs controlling and adjustment, not so can cause the major accident such as vehicle rear-end collision, side.Hump decelerator is then controlling and adjustment skating vehicle speed, avoid skating vehicle knock into the back and side airbag accident occur visual plant.For TJDY type speed reducer, utilize driven by motor oil pump to accumulator replenisher force feed, after skating vehicle enters decelerator braking rail by two braking rail lead angles, extrude two braking rail, due to the effect of control centre, system pressure raises, and react to inside wheel by braking rail, make to produce frictional force inside braking rail and wheel, stop vehicle wheel rotation, thus, slip the object of vehicle speed governing under reaching.
Under normal circumstances, hump decelerator is by exchanging 380V power supply after outer net voltage stabilizing, opening direct power supply by sky.When electric motor starting, its instant starting currents can reach the 2-7 of rated current doubly, much larger than running current.When energy storage pressure is not enough, hump decelerator utilizes driven by motor oil pump to accumulator replenisher force feed, and Oil pump electrical machinery will start.At continued operation hump decelerator, or when three position track circuits break down, energy storage pressure is not enough, multiple electric motors may be caused simultaneously to start ftercompction, directly cause power supply overload operation, causes the hump decelerator power cut-off in hump Power convert cabinet.
In the prior art, hump decelerator adopts focus control mode, and all hump decelerators are all connected directly to same AC power, once AC mains failure, the hump decelerator of the whole audience all cannot work, and can not brake on request, alleviate.
Summary of the invention
The embodiment of the present invention by providing a kind of hump decelerator power-supply system, solve exist in prior art when AC mains failure, the technical problem that in system, all hump decelerators all cannot work.
The embodiment of the present invention provides a kind of hump decelerator power-supply system, comprises power supply, multiple circuit breaker and multiple hump decelerator;
Described power supply is connected with described multiple hump decelerator by described multiple circuit breaker;
Wherein, by described multiple circuit breaker, described power supply is divided into multichannel independent power source, is respectively described multiple hump decelerator by described multichannel independent power source and electric energy is provided.
Preferably, described hump decelerator power-supply system, also comprises:
First air switch, described power supply is connected with described multiple circuit breaker by described first air switch.
Preferably, described hump decelerator power-supply system, also comprises:
Multiple lightning protection unit, each circuit breaker in described multiple circuit breaker is connected with hump decelerator described at least one by a described lightning protection unit.
Preferably, described hump decelerator power-supply system, also comprises:
Multiple second air switch, each lightning protection unit in described multiple lightning protection unit is connected with at least one hump decelerator described by described second air switch.
Preferably, described hump decelerator power-supply system, also comprises:
Multiple power monitoring unit, each circuit breaker in described multiple circuit breaker is connected with hump decelerator described at least one by a described power monitoring unit.
Preferably, described hump decelerator power-supply system, also comprises:
Alarm unit, described alarm unit is connected with described multiple power monitoring unit respectively.
One or more technical schemes in the embodiment of the present invention, at least have following technique effect or advantage:
After power supply being divided into multichannel independent power source by multiple circuit breaker, multichannel independent power source is utilized to be that multiple hump decelerator is powered, when independent power source generation power-off or fault, the only runaway electric circuit at this independent power source place, effectively avoids whole audience hump decelerator out of control, simultaneously, also reduce breakdown judge scope, and, can also grading control be realized, effectively stagger peak value, realizes power transmission step by step.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of hump decelerator power-supply system in the embodiment of the present invention;
A kind of structural representation preferred embodiment descending hump decelerator power-supply system in Fig. 2 embodiment of the present invention.
Wherein, V is power supply, and D is circuit breaker, S is hump decelerator, K is the first air switch, and D1 is the first circuit breaker, and D2 is the second circuit breaker, F1 is the first lightning protection unit, F2 is the second lightning protection unit, and L1 is the second air switch in first power supply parallel circuit, and L2 is the second air switch in second power supply parallel circuit, J1 is the first power monitoring unit, and J2 is second source monitor unit.
Embodiment
In order to solve exist in prior art when AC mains failure, the technical problem that in system, all hump decelerators all cannot work, embodiments provide a kind of hump decelerator power-supply system, after power supply being divided into multichannel independent power source by multiple circuit breaker, multichannel independent power source is utilized to be that multiple hump decelerator is powered, when independent power source generation power-off or fault, the only runaway electric circuit at this independent power source place, effectively avoid whole audience hump decelerator out of control, simultaneously, also reduce breakdown judge scope, and, grading control can also be realized, effectively stagger peak value, realize power transmission step by step.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The application provides a kind of hump decelerator power-supply system, as shown in Figure 1, comprises power supply V, multiple circuit breaker D and multiple hump decelerator S, power supply V and is connected by multiple circuit breaker D and multiple hump decelerator S-phase.
In this application, power supply V is 380 volts of alternating currents.Circuit breaker D is for distributing electric energy, and 380 volts of alternating currents can be divided into multichannel independent power source by it, thus form multiple power supply parallel circuit.Wherein, the number of independent power source as required determines the number of the circuit breaker D arranged, when needs two-way independent power source, described power-supply system comprises two circuit breaker D, that is, power supply V can be divided into two-way independent power source by two circuit breaker D, forms two power supply parallel circuits.
In this application, after power supply V being divided into multichannel independent power source by multiple circuit breaker D, being respectively multiple hump decelerator S by multichannel independent power source and electric energy is provided.Concrete, the grouping number of multiple hump decelerator S is relevant to the number of independent power source, such as, and the corresponding two groups of hump decelerators of two-way independent power source.And, when being divided into groups by hump decelerator S, the number of the hump decelerator S often in group can be identical, also can be different, such as, when having 20 hump decelerator S, and by two circuit breaker D separate two-way independent power source be 20 hump decelerator S power time, 20 hump decelerator S can be divided into two groups, often organize in two groups and comprise 10 hump decelerator S respectively, or first group comprises 8 hump decelerator S, second group comprises 12 hump decelerator S.
In this application, by power supply V is divided into multichannel independent power source, accordingly multiple hump decelerator S is divided into many groups identical with independent power source number, often organize hump decelerator and provide electric energy by a road independent power source, when independent power source generation power-off or fault, whole audience hump decelerator can be avoided out of control, reduce breakdown judge scope, meanwhile, also can realize grading control, effectively stagger peak value power transmission step by step.
Preferably, the hump decelerator power-supply system of the application also comprises the first air switch K, and power supply V is connected with multiple circuit breaker D by the first air switch K.First air switch K can protect power supply V, when electric current in circuit exceed rated current be short-circuited or the situation such as overload time, the first air switch K can disconnect automatically.
For preventing outdoor thunder and lightning, the hump decelerator power-supply system of the application also comprises multiple lightning protection unit, and each circuit breaker D in multiple circuit breaker D is connected by a lightning protection unit and at least one hump decelerator S-phase.Concrete, in this application, multiple power supply parallel circuit is marked off by multiple circuit breaker D, a lightning protection unit is set in each power supply parallel circuit, circuit breaker D is connected by the hump decelerator S-phase in lightning protection unit and this power supply parallel circuit, a hump decelerator S can be comprised in a power supply parallel circuit, also can comprise multiple hump decelerator S.
Preferably, the hump decelerator power-supply system of the application also comprises multiple second air switch, and the second air switch can be the air switch of the same type with the first air switch K.Concrete, in this application, second air switch is set in each power supply parallel circuit, wherein, when not arranging lightning protection unit in hump decelerator power-supply system, each circuit breaker D is connected by least one the hump decelerator S-phase in second air switch and this power supply parallel circuit, and when comprising lightning protection unit in hump decelerator power-supply system, each lightning protection unit in multiple lightning protection unit is connected by second air switch and at least one hump decelerator S-phase.Concrete, the lightning protection unit in each power supply parallel circuit is connected by the hump decelerator S-phase in the second air switch and this power supply parallel circuit.
In order to monitor each power supply parallel circuit, be convenient to investigate fault point, the hump decelerator power-supply system of the application also comprises multiple power monitoring unit, and each circuit breaker D in multiple circuit breaker D is connected by a power monitoring unit and at least one hump decelerator S-phase.Concrete, in each power supply along separate routes, arrange a power monitoring unit, circuit breaker D is connected by the hump decelerator S-phase in power monitoring unit and this power supply parallel circuit.Usually, power monitoring unit can adopt power monitoring relay to realize.
Further, the hump decelerator of the application also comprises alarm unit, and alarm unit is connected with multiple power monitoring relay respectively.When power monitoring relay monitors circuit abnormal, reported to the police by alarm unit.Platform attendant and electric business personnel receive the report for police service and after mutual confirmation, station operator on duty takes the stringent effort such as shutdown signal, and electric business personnel investigate handling failure in time, effectively avoid the generation of security incident.Usually, alarm unit can adopt alarm relay and alarm jointly to realize.
In this application, circuit breaker D can select model to be the circuit breaker of 3PD40A, and lightning protection unit can select model to be the lightning protection unit of ZFDF-380, and power monitoring relay can select model to be the relay of MY2MJ-24V.
In a preferred embodiment, the hump decelerator power-supply system of the application has structural representation as shown in Figure 2.In this embodiment, described power-supply system comprises two power supply parallel circuits, i.e. the first power supply parallel circuit and the second power supply parallel circuit, power supply V is connected with the second circuit breaker D2 with the first circuit breaker D1 respectively by the first air switch K, in the first power supply parallel circuit, first circuit breaker D1 is connected with the second air switch L1 by the first lightning protection unit F1, first power monitoring unit J1 is connected between the first lightning protection unit F1 and the second air switch L1, in the second power supply parallel circuit, second circuit breaker D2 is connected with the second air switch L2 by the second lightning protection unit F2, second source monitor unit J2 is connected between the second lightning protection unit F2 and the second air switch L2.In addition, hump decelerator 1-10 (not shown) is also comprised in first power supply parallel circuit, hump decelerator 1-10 is connected with the second air switch L1 in the first power supply circuits, also comprise hump decelerator 11-20 (not shown) in second power supply parallel circuit, hump decelerator 11-20 is connected with the second air switch L2 in the second ignore circuit.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
After power supply being divided into multichannel independent power source by multiple circuit breaker, multichannel independent power source is utilized to be that multiple hump decelerator is powered, when independent power source generation power-off or fault, the only runaway electric circuit at this independent power source place, effectively avoids whole audience hump decelerator out of control, simultaneously, also reduce breakdown judge scope, and, can also grading control be realized, effectively stagger peak value, realizes power transmission step by step.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a hump decelerator power-supply system, is characterized in that, comprises power supply, multiple circuit breaker and multiple hump decelerator;
Described power supply is connected with described multiple hump decelerator by described multiple circuit breaker;
Wherein, by described multiple circuit breaker, described power supply is divided into multichannel independent power source, is respectively described multiple hump decelerator by described multichannel independent power source and electric energy is provided.
2. hump decelerator power-supply system as claimed in claim 1, is characterized in that, also comprise:
First air switch, described power supply is connected with described multiple circuit breaker by described first air switch.
3. hump decelerator power-supply system as claimed in claim 1, is characterized in that, also comprise:
Multiple lightning protection unit, each circuit breaker in described multiple circuit breaker is connected with hump decelerator described at least one by a described lightning protection unit.
4. hump decelerator power-supply system as claimed in claim 3, is characterized in that, also comprise:
Multiple second air switch, each lightning protection unit in described multiple lightning protection unit is connected with at least one hump decelerator described by described second air switch.
5. hump decelerator power-supply system as claimed in claim 1, is characterized in that, also comprise:
Multiple power monitoring unit, each circuit breaker in described multiple circuit breaker is connected with hump decelerator described at least one by a described power monitoring unit.
6. hump decelerator power-supply system as claimed in claim 5, is characterized in that, also comprise:
Alarm unit, described alarm unit is connected with described multiple power monitoring unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410785262.3A CN104539035A (en) | 2014-12-16 | 2014-12-16 | Power system for hump gear reducers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410785262.3A CN104539035A (en) | 2014-12-16 | 2014-12-16 | Power system for hump gear reducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104539035A true CN104539035A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410785262.3A Pending CN104539035A (en) | 2014-12-16 | 2014-12-16 | Power system for hump gear reducers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104539035A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064382A1 (en) * | 2000-03-01 | 2001-09-07 | Kabushiki Kaisha Yaskawa Denki | High speed carbon dioxide gas welding method |
| CN201717670U (en) * | 2010-07-06 | 2011-01-19 | 湖南丰日电源电气股份有限公司 | Dual-power-supply switching device with overvoltage protection |
| CN103887834A (en) * | 2012-12-20 | 2014-06-25 | 中国移动通信集团甘肃有限公司 | Storage battery set flexible equalization charging and discharging management rectification module, device and system |
-
2014
- 2014-12-16 CN CN201410785262.3A patent/CN104539035A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064382A1 (en) * | 2000-03-01 | 2001-09-07 | Kabushiki Kaisha Yaskawa Denki | High speed carbon dioxide gas welding method |
| CN201717670U (en) * | 2010-07-06 | 2011-01-19 | 湖南丰日电源电气股份有限公司 | Dual-power-supply switching device with overvoltage protection |
| CN103887834A (en) * | 2012-12-20 | 2014-06-25 | 中国移动通信集团甘肃有限公司 | Storage battery set flexible equalization charging and discharging management rectification module, device and system |
Non-Patent Citations (1)
| Title |
|---|
| 郭德和等: "驼峰风源动力配电系统的改进", 《铁道通信信号》 * |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170706 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Applicant after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Applicant before: Wuhan Iron & Steel (Group) Corp. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |