CN113212252B - Interlocking system for switching power supply between charging rod and contact network - Google Patents
Interlocking system for switching power supply between charging rod and contact network Download PDFInfo
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- CN113212252B CN113212252B CN202110569415.0A CN202110569415A CN113212252B CN 113212252 B CN113212252 B CN 113212252B CN 202110569415 A CN202110569415 A CN 202110569415A CN 113212252 B CN113212252 B CN 113212252B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/13—Trolley wires
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- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
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- 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
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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
- 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
- Y02T90/14—Plug-in electric vehicles
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- Power Engineering (AREA)
- Transportation (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
Description
技术领域technical field
本发明属于轨道交通技术领域,特别涉及一种充电杆与接触网切换供电的联锁系统。The invention belongs to the technical field of rail transit, in particular to an interlocking system for switching power supply between a charging pole and a catenary.
背景技术Background technique
现阶段城市轨道交通列车主要采用直流供电,沿线需架设接触网或接触轨为列车提供牵引电力,其建设投资成本较高。随着电能存储技术发展的日新月异,储能式有轨列车技术日趋成熟。储能式有轨列车运行中无需获取电能,因此沿线无需建设架空接触网或接触轨,有效地降低了建设成本。国内现有的城市轨道交通线路中,由于接触网的存在,储能式有轨列车是无法在传统接触网供电线路上运行的。At present, urban rail transit trains mainly use DC power supply, and catenary or contact rails need to be erected along the line to provide traction power for the trains, and the construction investment cost is relatively high. With the rapid development of electric energy storage technology, the energy storage rail train technology is becoming more and more mature. The energy storage rail train does not need to obtain electric energy during operation, so there is no need to build overhead catenary or contact rail along the line, which effectively reduces the construction cost. In the existing domestic urban rail transit lines, due to the existence of the catenary, the energy-storage rail train cannot run on the traditional catenary power supply line.
发明内容SUMMARY OF THE INVENTION
本发明针对现有技术中存在的技术问题,提供一种充电杆与接触网切换供电的联锁系统,不但可以使既有接触网供电线路实现传统电力牵引列车和储能式有轨列车混跑,也可用于改造工程过渡阶段的传统电力牵引列车和储能式有轨列车混跑,无论从经济性方面还是兼容性方面都有极大的优势。Aiming at the technical problems existing in the prior art, the present invention provides an interlocking system for switching power supply between a charging pole and a catenary, which not only enables the existing catenary power supply lines to realize the mixed running of traditional electric traction trains and energy-storage rail trains It can also be used for the mixed running of traditional electric traction trains and energy-storage rail trains in the transition stage of the renovation project, which has great advantages in terms of economy and compatibility.
本发明采用的技术方案是:一种充电杆与接触网切换供电的联锁系统,包括充电杆、接触网、充电站和智能闭锁装置,充电杆设置于充电区域,充电杆通过接触器C01与充电站连接,接触网在充电区域的边界处设置绝缘分段,充电区域内的接触网通过接触器C02与充电区域外的接触网连接,智能闭锁装置与接触器C01、接触器C02连接,智能闭锁装置用于控制充电区域内的充电杆和接触网中的一个供电。The technical scheme adopted in the present invention is: an interlocking system for switching power supply between a charging rod and a catenary, including a charging rod, a catenary, a charging station and an intelligent locking device, the charging rod is arranged in the charging area, and the charging rod is connected with the contactor C01 The charging station is connected, and the catenary is provided with insulation sections at the boundary of the charging area. The catenary in the charging area is connected to the catenary outside the charging area through the contactor C02. The intelligent locking device is connected to the contactor C01 and the contactor C02. The locking device is used to control the power supply of one of the charging pole and the catenary in the charging area.
进一步的,储能式有轨列车驶入充电区域时,智能闭锁装置控制接触器C01合闸、接触器C02分闸,储能式有轨列车驶出充电区域后,智能闭锁装置控制接触器C01分闸、接触器C02合闸。Further, when the energy storage rail train enters the charging area, the intelligent locking device controls the contactor C01 to close and the contactor C02 to open. After the energy storage rail train leaves the charging area, the intelligent locking device controls the contactor C01. Open, and contactor C02 is closed.
进一步的,所述智能闭锁装置与储能式有轨列车进出检测装置连接,所述储能式有轨列车进出检测装置用于检测储能式有轨列车进出充电区域。Further, the intelligent locking device is connected with an in-out detection device for energy storage type railcars, and the energy storage type rail train in and out detection device is used to detect the in and out of the charging area for energy storage type rail trains.
进一步的,所述储能式有轨列车进出检测装置包括地面传感器和车载传感器,所述地面传感器分为设置于充电区域前方地面的地面传感器S01和设置于充电区域后方地面的地面传感器S02,所述车载传感器分为设置于储能式有轨列车车头的车载传感器STA和设置于储能式有轨列车车尾的车载传感器STB。Further, the energy-storage rail train entry and exit detection device includes a ground sensor and an on-board sensor. The ground sensor is divided into a ground sensor S01 arranged on the ground in front of the charging area and a ground sensor S02 arranged on the ground behind the charging area. The on-board sensors are divided into on-board sensors STA arranged at the front of the energy-storage rail train and on-board sensors STB arranged at the rear of the energy-storage rail train.
进一步的,车载传感器STA经过地面传感器S01,则为储能式有轨列车驶入充电区域;车载传感器STB经过地面传感器S02,则为储能式有轨列车驶出充电区域。Further, when the on-board sensor STA passes through the ground sensor S01, the energy-storage rail train enters the charging area; the on-board sensor STB passes through the ground sensor S02, and the energy-storage rail train leaves the charging area.
进一步的,所述智能闭锁装置与指示灯连接,所述指示灯设置于充电区域前方。Further, the intelligent locking device is connected with an indicator light, and the indicator light is arranged in front of the charging area.
进一步的,所述指示灯由多色LED显示阵列构成,用于显示不同颜色和文字信息。Further, the indicator light is composed of a multi-color LED display array, which is used to display different colors and text information.
进一步的,所述充电站的正极通过接触器C01与充电杆连接,所述充电站的负极接轨道。Further, the positive pole of the charging station is connected to the charging pole through the contactor C01, and the negative pole of the charging station is connected to the track.
与现有技术相比,本发明所具有的有益效果是:Compared with the prior art, the present invention has the following beneficial effects:
1.本发明利用储能式有轨列车进出检测装置检测列车进出站;智能闭锁装置接收储能式有轨列车进出检测装置采集的列车进出站信号进行内部逻辑判断,发送电源切换信号;同时指示信号灯用于提醒列车司机是否允许进站。为确保可靠性,充电杆与接触网供电切换采用故障导向安全法则,确保系统运行的安全性和可靠性。1. The present invention uses the energy-storage-type rail train in-out detection device to detect the train's in-out and out-station; the intelligent locking device receives the train's in-out-station signal collected by the energy-storage rail-train in-out detection device, performs internal logic judgment, and sends a power switching signal; at the same time, it indicates Signal lights are used to alert train drivers if they are allowed to enter the station. In order to ensure reliability, the switching between the charging pole and the catenary power supply adopts a fault-oriented safety law to ensure the safety and reliability of the system operation.
2.本发明通过地面传感器和车载传感器监测储能式有轨列车进站和出站信号,智能闭锁装置内部通过逻辑运算判断控制接触器分合,从而实现电源快速、可靠切换。2. The present invention monitors the incoming and outgoing signals of the energy-storage rail train through ground sensors and on-board sensors, and the intelligent locking device controls the opening and closing of the contactors through logical operation judgment, thereby realizing fast and reliable power switching.
3.本发明通过一套可靠的电源切换系统保证传统电力牵引列车进站(充电区域)由接触网供电,储能式有轨列车进站由充电杆供电,为既有线改造或过渡提供解决方案。本发明具有设备体积小,接线简单,安装便捷,易于施工等优点。3. The present invention ensures that the traditional electric traction trains entering the station (charging area) are powered by the catenary, and the energy storage type rail trains entering the station are powered by the charging pole, providing a solution for the transformation or transition of the existing line through a set of reliable power switching system . The invention has the advantages of small size of equipment, simple wiring, convenient installation, easy construction and the like.
附图说明Description of drawings
图1为本发明实施例的储能式有轨列车进站示意图;1 is a schematic diagram of an energy storage type rail train entering a station according to an embodiment of the present invention;
图2为本发明实施例的储能式有轨列车进站时的结构示意图;2 is a schematic structural diagram of an energy-storage-type rail train entering a station according to an embodiment of the present invention;
图3为本发明实施例的储能式有轨列车进站时智能闭锁装置的逻辑图;Fig. 3 is the logic diagram of the intelligent locking device when the energy storage type rail train enters the station according to the embodiment of the present invention;
图4为本发明实施例的储能式有轨列车允许进站的智能闭锁装置的逻辑图;FIG. 4 is a logic diagram of an intelligent locking device for an energy-storage-type rail train that allows entering a station according to an embodiment of the present invention;
图5为本发明实施例的储能式有轨列车出站示意图;5 is a schematic diagram of an energy storage type rail train going out of a station according to an embodiment of the present invention;
图6为本发明实施例的储能式有轨列车出站时的结构示意图;6 is a schematic structural diagram of an energy-storage type rail train when it leaves a station according to an embodiment of the present invention;
图7为本发明实施例的储能式有轨列车出站时智能闭锁装置的逻辑图。FIG. 7 is a logic diagram of the intelligent locking device when the energy storage type rail train leaves the station according to the embodiment of the present invention.
图中1-充电杆,2-接触网,3-充电站,4-轨道,5-指示灯。In the picture 1- charging pole, 2- catenary, 3- charging station, 4- track, 5- indicator light.
具体实施方式Detailed ways
为使本领域技术人员更好的理解本发明的技术方案,下面结合附图和具体实施例对本发明作详细说明。In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
本发明的实施例提供了一种充电杆与接触网切换供电的联锁系统,其包括充电杆1、接触网2、充电站3和智能闭锁装置IED。接触网2、轨道4敷设路径经过充电区域(车站),接触网2在充电区域的边界处设置绝缘分段,充电区域内的接触网2通过接触器C02与充电区域外的接触网2连接。充电杆1设置于充电区域,所述充电站3的正极通过接触器C01与充电杆1连接,所述充电站3的负极接轨道4。智能闭锁装置IED与接触器C01、接触器C02、储能式有轨列车进出检测装置和指示灯5连接,智能闭锁装置IED用于控制充电区域内的充电杆1和接触网2中的一个供电。所述储能式有轨列车进出检测装置用于检测储能式有轨列车进出充电区域。所述储能式有轨列车进出检测装置包括地面传感器和车载传感器,所述地面传感器分为设置于充电区域前方地面的地面传感器S01和设置于充电区域后方地面的地面传感器S02,所述车载传感器分为设置于储能式有轨列车车头的车载传感器STA和设置于储能式有轨列车车尾的车载传感器STB。传统电力牵引列车上不安装车载传感器,其进站或出站不会被地面传感器检测到。所述指示灯5设置于充电区域前方。所述指示灯5由多色LED显示阵列构成,用于显示不同颜色和文字信息。The embodiment of the present invention provides an interlocking system for switching power supply between a charging pole and a catenary, which includes a
平时,如图6所示,接触器C01处于分位、接触器C02处于合位,充电区域(车站)内的充电杆1不带电、接触网2带电,可以为驶入车站的传统电力牵引列车供电。指示灯5显示为“传统电力列车允许驶入”。Normally, as shown in Fig. 6, the contactor C01 is in the separate position and the contactor C02 is in the combined position, the
如图1所示,储能式有轨列车沿轨道4行驶,当其行驶到车站前方,车载传感器STA经过地面传感器S01,地面传感器S01接收到车载传感器STA发出的信号,检测到有储能式有轨列车进站,地面传感器S01向智能闭锁装置IED发送车辆进站信号。智能闭锁装置IED的控制逻辑如图3所示,智能闭锁装置IED判断接触器C01、接触器C02的合分位状态。接触器C02处于合位,智能闭锁装置IED控制接触器C02分闸。接触器C02分闸后,接触器C02、接触器C01均处于分位,智能闭锁装置IED控制接触器C01合闸。如图2所示,接触器C01处于合位、接触器C02处于分位,车站内的充电杆1带电、接触网2不带电。如图4所示,此时允许储能式有轨列车进站。智能闭锁装置IED控制指示灯5显示为“储能式有轨列车允许驶入”。As shown in Figure 1, the energy-storage rail train runs along the
储能式有轨列车在车站内停靠完成后,行驶到图5所示位置处,车载传感器STB经过地面传感器S02,地面传感器S02接收到车载传感器STB发出的信号,检测到有储能式有轨列车出站,地面传感器S02向智能闭锁装置IED发送车辆出站信号。智能闭锁装置IED的控制逻辑如图7所示,智能闭锁装置IED判断接触器C01、接触器C02的合分位状态。接触器C01处于合位,智能闭锁装置IED控制接触器C01分闸。接触器C01分闸后,接触器C01、接触器C02均处于分位,智能闭锁装置IED控制接触器C02合闸。如图6所示,接触器C02处于合位、接触器C01处于分位,车站内的充电杆1不带电、接触网2带电。After the energy storage rail train stops in the station, it travels to the position shown in Figure 5. The on-board sensor STB passes through the ground sensor S02. The ground sensor S02 receives the signal sent by the on-board sensor STB and detects that there is an energy storage rail train. When the train leaves the station, the ground sensor S02 sends the vehicle exit signal to the intelligent locking device IED. The control logic of the intelligent locking device IED is shown in FIG. 7 . The intelligent locking device IED judges the closing and opening states of the contactor C01 and the contactor C02. The contactor C01 is in the closed position, and the intelligent blocking device IED controls the contactor C01 to open. After the contactor C01 is switched off, the contactor C01 and the contactor C02 are both in the off position, and the intelligent blocking device IED controls the contactor C02 to switch on. As shown in Figure 6, the contactor C02 is in the closing position and the contactor C01 is in the separate position, the
智能闭锁装置IED采用先分闸、再合闸的控制逻辑,防止了充电区域内的充电杆1、接触网2同时带电,保证了安全。当任一装置发生故障时,接触器C01、接触器C02均打到分闸状态并发出故障报警信号,确保人身和设备的安全。The intelligent locking device IED adopts the control logic of opening and closing first, which prevents the
以上通过实施例对本发明进行了详细说明,但所述内容仅为本发明的示例性实施例,不能被认为用于限定本发明的实施范围。本发明的保护范围由权利要求书限定。凡利用本发明所述的技术方案,或本领域的技术人员在本发明技术方案的启发下,在本发明的实质和保护范围内,设计出类似的技术方案而达到上述技术效果的,或者对申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖保护范围之内。The present invention has been described in detail above through the embodiments, but the content is merely an exemplary embodiment of the present invention, and cannot be considered to limit the scope of implementation of the present invention. The protection scope of the present invention is defined by the claims. Anyone who uses the technical solutions described in the present invention, or those skilled in the art, under the inspiration of the technical solutions of the present invention, design similar technical solutions within the spirit and protection scope of the present invention to achieve the above-mentioned technical effects, or to Equivalent changes and improvements made in the scope of the application shall still fall within the scope of protection covered by the patent of the present invention.
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CN107082052B (en) * | 2017-04-11 | 2020-07-10 | 中车青岛四方机车车辆股份有限公司 | Switching method, device and system for power supply of auxiliary power utilization system of railway vehicle |
CN108621866B (en) * | 2018-05-11 | 2021-05-04 | 西南交通大学 | Cascaded multilevel ground overvoltage phase splitting device based on battery energy storage |
CN108988447A (en) * | 2018-07-02 | 2018-12-11 | 国电南瑞科技股份有限公司 | A kind of method of supplying power to and charging unit for super capacitor energy-storage type tramcar |
KR102044127B1 (en) * | 2019-08-16 | 2019-11-12 | 유석재 | Battery charging support system for running trains |
CN212827905U (en) * | 2019-11-18 | 2021-03-30 | 中铁二院工程集团有限责任公司 | Double-power-supply system type travel rail transit system |
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2021
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