CN109066697A - A kind of energy storage type tramcar supply load adjusting method and system - Google Patents
A kind of energy storage type tramcar supply load adjusting method and system Download PDFInfo
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- CN109066697A CN109066697A CN201810905033.9A CN201810905033A CN109066697A CN 109066697 A CN109066697 A CN 109066697A CN 201810905033 A CN201810905033 A CN 201810905033A CN 109066697 A CN109066697 A CN 109066697A
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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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
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of energy storage type tramcar supply load adjusting method and systems, if the inlet wire load for including: external power supply is more than design capacity, reduces the output power at all or part of rectification charging station in the supply district of the external power supply and/or disconnect the partial rectification charging station in the external power supply supply district.The external power supply that the present invention is able to maintain energy storage type tramcar applies to install capacity and remains unchanged, and being used alone or in combination for a variety of regulative modes can be passed through, so that the utilization rate of system capability greatly improves, even when reducing the capacity that external power supply is applied to install, still it can reach identical transport power, avoid simultaneously manual adjustment real-time it is poor, can not each rectification charging station of dynamic regulation charge power, and the problem that regulative mode is single.
Description
Technical field
The present invention relates to field of track traffic more particularly to a kind of energy storage type tramcar supply load adjusting method and it is
System.
Background technique
A kind of advanced public transport emerging as city, modern tram have it is reliable for operation, comfortable, energy saving,
The features such as environmentally friendly, it has also become the strong supplement of the systems such as the backbone mode of small and medium-sized cities public transport and big city subway, light rail.
It is big that modern tram supply load mainly has contact net to award electricity, surface power supply and vehicle-mounted energy storage device power supply three
Class, wherein vehicle-mounted energy storage device power supply has the characteristics that landscape effect is good, with low investment, project amount is small, develops in recent years fast
Suddenly.
The mode of vehicle-mounted energy storage device power supply is mainly used in energy storage type tramcar system, energy storage type tramcar system
Station setting rectification charging station, tramcar vehicle-mounted energy storage of the dwell time to generally super capacitor need to be utilized along track
Device quick charge, vehicle-mounted energy storage device generally have after vehicle-mounted energy storage device is fully charged in 30s or so when fully charged
Rail electric car drives into next section, and tramcar provides traction electric power by vehicle-mounted energy storage device in the section.
Energy storage type tramcar system from urban distribution network be introduced into voltage source, along rectification charging station owner will using collection
Neutralize dispersion two ways.
The power supply mode at centralized rectification charging station refers to the part station concentrated setting charging rectifier station along the line, each
Charging rectifier station provides rectifier power source to 2~3 adjacent stations by direct current cables, and the station at not set charging rectifier station is only
Charging pile is set.Although which only need to be at part station setting charging rectifier station, charging rectifier station occupied area on the whole
It is smaller, and the load at charging rectifier station is easily controllable, but 2~3 for being provided with the station at charging rectifier station and being powered by it
It needs to lay a large amount of direct current cables between a station, construction investment is larger, and the line loss in operation is larger.
Therefore, the power supply mode for generally using distributing rectification charging station at present, i.e., according to the continuation of the journey of vehicle-mounted energy storage device
Characteristic is needing the station charged to be respectively provided with rectification charging station, setting exchange looped network cable between each rectification charging station.Which
That a midium voltage cable is only arranged in section along track, construction investment is less, operation line loss it is smaller, but each charging station due to
It is respectively provided with rectification charging station, occupied area is larger, more seriously, larger for the load control system difficulty at rectification charging station.
Currently, the power supply mode at distributing rectification charging station is directed to, wherein the inlet wire of the external power supply at each rectification charging station
If load is more than design capacity, in order to meet the needs of charging load under various operating conditions or improve dispatch from foreign news agency design capacity,
Load is manually cut off when using extreme operating condition；But improve dispatch from foreign news agency design capacity and apply to install capacity for external power supply is increased, cause
System cable and the design capacity of equipment increase, while can increase the operation electricity charge；And it manually cuts off load and then will lead to load
Adjustment speed is slow, and regulative mode is single, cannot make full use of system capability.
Therefore, it is necessary to control the external electrical at multiple rectification charging stations in the power supply mode at distributing rectification charging station
Regulative mode when the inlet wire load in source is more than design capacity improves, so that before not increasing external power supply and applying to install capacity
Put, can it is flexible automatic adjust be more than design capacity external power supply inlet wire load so that the inlet wire load of external power supply
In design capacity.
Summary of the invention
In the power supply mode at distributing rectification charging station in order to solve current tramcar, multiple rectification charging stations are controlled
External power supply inlet wire be more than design capacity when, dispatch from foreign news agency design capacity can only be improved or manually cut off load, lead to outside
The problem of power supply applies to install capacity increase or adjustment speed is slow, and regulative mode is single, cannot make full use of system capability, on the one hand,
The present invention provides a kind of energy storage type tramcar supply load adjusting methods, comprising: if the inlet wire load of external power supply is more than
Design capacity reduces output power and/or the disconnection at all or part of rectification charging station in the supply district of the external power supply
Partial rectification charging station in the external power supply supply district.
Preferably, the output power at all or part of rectification charging station in the external power supply supply district is reduced, comprising:
If the inlet wire load of external power supply is more than design capacity up to the first setting value, equal proportion is reduced in the supply district of the external power supply
Whole rectification charging stations output power so that the inlet wire load of external power supply is within design capacity.
Preferably, the output power for reducing all or part of rectification charging station in the external power supply supply district, is also wrapped
It includes: if the inlet wire load of external power supply is more than design capacity up to the second setting value, reducing in the supply district of the external power supply
The output power of partial rectification charging station, so that the inlet wire load of external power supply is within design capacity.
Preferably, the partial rectification charging station in the external power supply supply district is disconnected, comprising: if the inlet wire of external power supply
Load is more than that design capacity reaches third setting value, disconnects the partial rectification charging station in the supply district of the external power supply.
Preferably, if the inlet wire load of external power supply is more than that design capacity reaches third setting value, the external power supply is disconnected
After partial rectification charging station in supply district, further includes:
If the inlet wire load reduction of external power supply is to the 4th setting value, the power supply at recovered part rectification charging station.
Wherein, the first setting value, the second setting value, third setting value and the 4th setting value are respectively according to concrete engineering line
Travel permit part, driving stop after plan, vehicle electric parameter etc. are computed and determine.
On the other hand, the present invention also provides a kind of energy storage type tramcar supply load regulating systems, comprising: holds at scene
Row unit, controller unit and communication channel unit, live execution unit and controller unit are connected by communication channel unit.
Preferably, live execution unit includes the first data processor and the first number connecting with the first data processor
According to acquisition module, the first data memory module, the first input/output module, the first communication interface modules, the first man-machine interface mould
Block, the first clock module and the first power module, live execution unit are set in rectification charging station.
Preferably, controller unit includes the second data processor and the second data for connecting with the second data processor
Acquisition module, the second data memory module, the second input/output module, the second communication interface modules, the second human-machine interface module,
Second clock module and second power supply module, controller unit are set to as the opening and closing where the external power supply of rectification charging station power supply
In institute.
Preferably, the communication media of communication channel unit is cable or optical fiber.
The present invention provides a kind of energy storage type tramcar supply load adjusting method and system, when the inlet wire of external power supply is negative
When lotus is more than design capacity, the output work at all or part of rectification charging station in the supply district by reducing the external power supply
The limitation power measure of rate and/or the load excision for disconnecting the partial rectification charging station in the supply district of the external power supply are arranged
It applies, it, can be by whole in automatic adjustment external power supply supply district when so that the inlet wire load of external power supply being more than design capacity
The output power at current charge station, to adjust the inlet wire load of external power supply, the present invention is able to maintain external power supply and applies to install capacity dimension
It holds constant, and can be used alone or in combination by a variety of regulative modes, so that the utilization rate of system capability greatly improves, even
It when reducing the capacity that external power supply is applied to install, still can reach identical transport power, while avoid that manual adjustment real-time is poor, nothing
Each charging station charge power of method dynamic regulation, the single problem of regulative mode.
Detailed description of the invention
Fig. 1 is the structure according to the energy storage type tramcar supply load regulating system of a preferred embodiment of the invention
Schematic diagram；
Fig. 2 is the structural schematic diagram according to the live execution unit of a preferred embodiment of the invention；
Fig. 3 is the structural schematic diagram according to the controller unit of a preferred embodiment of the invention；
Fig. 4 is according to the primary of the energy storage type tramcar supply load adjusting method of a preferred embodiment of the invention
Wiring schematic diagram.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the power supply mode at distributing rectification charging station in order to solve current tramcar, multiple rectification charging stations are controlled
External power supply inlet wire load be more than design capacity when, dispatch from foreign news agency design capacity can only be improved or manually cut off load, caused
The problem of external power supply applies to install capacity increase or adjustment speed is slow, and regulative mode is single, cannot make full use of system capability, a side
Face, the present invention provides a kind of energy storage type tramcar supply load adjusting methods, comprising: if the inlet wire load of external power supply is super
Design capacity is crossed, the output power at all or part of rectification charging station in the supply district of the external power supply is reduced and/or is broken
Open the partial rectification charging station in the external power supply supply district.
Specifically, the tramcar power supply system of dispersed placement energy storage type is provided by several external power supplies for all fronts load
Power supply, in multiple stations in the supply district of each external power supply, a rectification charging station is respectively set in part station.Rail
Electric car vehicle is dispatched a car according to the running interval of design, and supply load is distributed evenly in each external power supply supply district, but because
The right of way of tramcar is mostly shared right of way, when congestion in road caused by a variety of causes occur, it would be possible to lead to more rails
Electric car concentrates in the supply district of same external power supply, and the rectification charging station in the supply district of the external power supply will be same at this time
When charge to more tramcars, coefficient mentions significantly while rectification charging station charging in the supply district of the external power supply
It is high.
When the inlet wire load of the external power supply is well over design capacity, hold if improving dispatch from foreign news agency design in design
Amount, then when supply load system operates normally, system power supply capacity utilization ratio is very low, causes the wave of electric power resource and construction investment
Take, therefore is contemplated that in this case and supply load system is adjusted.
The present embodiment is when the inlet wire load of external power supply is more than design capacity, by the power supply model for reducing the external power supply
It encloses the limitation power measure of the output power at interior all or part of rectification charging station and/or disconnects the external power supply supply district
The inlet wire load of external power supply is adjusted in the load excision measure of interior partial rectification charging station, is keeping external power supply report
Under the premise of dressing amount remains unchanged, by being used alone or in combination for a variety of regulative modes, so that the utilization rate of system capability
It greatly improves, or even when reducing the capacity that external power supply is applied to install, still can reach identical transport power, while avoiding artificial tune
Save real-time it is poor, can not each charging station charge power of dynamic regulation, the single problem of regulative mode.
Based on the above embodiment, the output work at all or part of rectification charging station in the external power supply supply district is reduced
Rate, comprising: if the inlet wire load of external power supply is more than design capacity up to the first setting value, equal proportion reduces the confession of the external power supply
The output power at whole rectification charging stations in electric range, so that the inlet wire load of external power supply is in design capacity.
Based on the above embodiment, the output work at all or part of rectification charging station in the external power supply supply district is reduced
Rate, further includes: if the inlet wire load of external power supply is more than design capacity up to the second setting value, reduce the power supply model of the external power supply
The output power of partial rectification charging station in enclosing, so that the inlet wire load of external power supply is in design capacity.
Based on the above embodiment, the partial rectification charging station in the external power supply supply district is disconnected, comprising: if external electrical
The inlet wire load in source is more than that design capacity reaches third setting value, disconnects the partial rectification charging in the supply district of the external power supply
It stands.
Specifically, if the inlet wire load of external power supply is more than that design capacity reaches third setting value, it is outer to disconnect this in short-term automatically
Partial rectification charging station in the supply district of portion's power supply, the i.e. output power at breaking part rectification charging station, such as pass through disconnection
The rectification charging station of head end and end in the supply district of the external power supply forces tramcar using vehicle-mounted energy storage device
Power surplus marches to the charging of next station, to reduce the inlet wire load of the external power supply, prevent the external power supply due into
Specific electric load is more than design capacity and powers off, and multiple rectification charging stations in the supply district of the external power supply is caused all to power off,
Traveling can not continue to move ahead to one of the station or more tramcars because that can not charge, and be filled when continuous two with bus loading zone
When electric fault, this two will be interrupted with the section where bus loading zone, so that bringing serious traffic jam.
Based on the above embodiment, if the inlet wire load of external power supply is more than that design capacity reaches third setting value, breaking part
After rectification charging station, further includes: if the inlet wire load reduction of external power supply is to the 4th setting value, recovered part rectification charging station
Power supply.
Wherein, the first setting value, the second setting value, third setting value and the 4th setting value are respectively according to concrete engineering line
Travel permit part, driving stop after plan, vehicle electric parameter etc. are computed and determine.
Fig. 1 is the structure according to the energy storage type tramcar supply load regulating system of a preferred embodiment of the invention
Schematic diagram, as shown in Figure 1, the present invention also provides a kind of energy storage type tramcar supply load regulating systems comprising: scene
Execution unit, controller unit and communication channel unit, live execution unit and controller unit are connected by communication channel unit
It connects.
Specifically, live execution unit is set in rectification charging station, and controller unit is set in external power supply, scene
Execution unit is responsible for the acquisition of the operation data at rectification charging station, and by after data progress preliminary treatment, passes through communication channel
Unit is transmitted to controller unit.
Based on the above embodiment, Fig. 2 is to be shown according to the structure of the live execution unit of a preferred embodiment of the invention
It is intended to, as shown in Fig. 2, live execution unit includes the first data processor and the first number connecting with the first data processor
According to acquisition module, the first data memory module, the first input/output module, the first communication interface modules, the first man-machine interface mould
Block, the first clock module and the first power module, live execution unit are set in rectification charging station.
Specifically, the first data acquisition module, the first data memory module, the first input/output module, the first communication connect
Mouth mold block, the first human-machine interface module, the first clock module and the first power module pass through the first bus and the first data processing
Device connection.
Based on the above embodiment, Fig. 3 is the structural representation according to the controller unit of a preferred embodiment of the invention
Figure, as shown in figure 3, controller unit includes that the second data processor and the second data connecting with the second data processor are adopted
Collect module, the second data memory module, the second input/output module, the second communication interface modules, the second human-machine interface module, the
Two clock modules and second power supply module, controller unit are set to as the switching station where the external power supply of rectification charging station power supply
It is interior.
Specifically, the second data acquisition module, the second data memory module, the second input/output module, the second communication connect
Mouth mold block, the second human-machine interface module, second clock module and second power supply module pass through the second bus and the second data processing
Device connection.
Further, the communication media of communication channel unit is cable or optical fiber.
Based on the above embodiment, a complete embodiment is given below, this tramcar supply load tune is described in detail
The application of section method.
Fig. 4 is according to the primary of the energy storage type tramcar supply load adjusting method of a preferred embodiment of the invention
Wiring schematic diagram, as shown in figure 4, external power supply 2 provides power supply, external electrical for the rectification charging station at station 3, station 5 and station 6
Source 3 provides power supply for the rectification charging station at station 8, station 9 and rolling stock section；When any one in external power supply 2 and external power supply 3
When the failure of road, the looped network communication switch at closure station 6 is at this time station 3, station 5, station 6, station by another way external power supply
8, the rectification charging station at this six-seater station of station 9 and rolling stock section provides power supply.In design, external power supply 2 and external power supply 3
Capacity Selection is a difficult point, is simply added the output power at the rectification charging station at this six-seater station, although capacity can expire
The demand of any operating condition of foot, but be most of the time not in the operating condition at six-seater station while charging, therefore external power supply
Volume load rate can be very low, wastes electric power resource, while leading to construction investment and the operation electricity charge by loss and basic charge as per installed capacity
Coefficient while increasing, therefore this six-seater station must be taken into consideration while charging when designing the capacity of external power supply, different engineerings
The driving logarithm for driving a vehicle determining is different, and the simultaneity factor value is also different, but both less than 1, and the coefficient is smaller, to saving electric power
Resource, reduction construction investment and the electricity charge are more advantageous.
Further, due to modern tram be mostly mix right of way, when vehicle is run on the line by external interference compared with
More, it is in strict accordance with operation at the time of signal regulation, if encountering special feelings rather than subway that the time of running, which has uncertainty,
Condition, such as the reasons such as crossing signals or driver's control, cause actual motion vehicle number between 3~station of station 9 to be greater than by driving
When logarithm theoretical calculation vehicle number, then the charging simultaneity factor at rectification charging station will be greater than design value, and external power supply can at this time
Overload can occur, and overload degree increases with simultaneity factor and increased.
At this point, if not carrying out Load Regulation, the external power supply inlet wire of switching station to energy storage type tramcar supply load
The overload protection of configuration will act, and the switch of disjunction external power supply causes the rectification charging station between 3~station of station 9 equal
Power loss, to interrupt the operation of whole route.It, can be to avoid because of energy storage type rail electricity after the load control system of the application
External power supply overload trip condition caused by short-term load (duty) caused by vehicle operation is uncertain is concentrated, improves tramcar system
Availability.
The present invention provides a kind of energy storage type tramcar supply load adjusting method and system, when the inlet wire of external power supply is negative
When lotus is more than design capacity, the output work at all or part of rectification charging station in the supply district by reducing the external power supply
The limitation power measure of rate and/or the load excision for disconnecting the partial rectification charging station in the supply district of the external power supply are arranged
It applies, it, can be by whole in automatic adjustment external power supply supply district when so that the inlet wire load of external power supply being more than design capacity
The output power at current charge station, to adjust the inlet wire load of external power supply, the present invention is able to maintain external power supply and applies to install capacity dimension
It holds constant, and can be used alone or in combination by a variety of regulative modes, so that the utilization rate of system capability greatly improves, even
It when reducing the capacity that external power supply is applied to install, still can reach identical transport power, while avoid that manual adjustment real-time is poor, nothing
Each charging station charge power of method dynamic regulation, the single problem of regulative mode.
Finally, method of the invention is only preferable embodiment, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (9)
1. a kind of energy storage type tramcar supply load adjusting method characterized by comprising if the inlet wire load of external power supply
More than design capacity, the output power at all or part of rectification charging station in the supply district of the external power supply is reduced
And/or disconnect partial rectification charging station in the external power supply supply district.
2. a kind of energy storage type tramcar supply load adjusting method according to claim 1, which is characterized in that described to subtract
The output power at all or part of rectification charging station in few external power supply supply district, comprising:
If the inlet wire load of the external power supply is more than the design capacity up to the first setting value, equal proportion reduces the outside
The output power at whole rectification charging stations in the supply district of power supply, so that the inlet wire load of the external power supply is described
Within design capacity.
3. a kind of energy storage type tramcar supply load adjusting method according to claim 1, which is characterized in that described to subtract
The output power at all or part of rectification charging station in few external power supply supply district, further includes:
If the inlet wire load of the external power supply is more than the design capacity up to the second setting value, the external power supply is reduced
The output power of partial rectification charging station in supply district, so that the inlet wire load of the external power supply holds in the design
Within amount.
4. a kind of energy storage type tramcar supply load adjusting method according to claim 1, which is characterized in that described disconnected
Open the partial rectification charging station in the external power supply supply district, comprising:
If the inlet wire load of the external power supply is more than that the design capacity reaches third setting value, the external power supply is disconnected
Partial rectification charging station in supply district.
5. a kind of energy storage type tramcar supply load adjusting method according to claim 4, which is characterized in that if described
The inlet wire load of the external power supply is more than that the design capacity reaches third setting value, disconnects the power supply model of the external power supply
After partial rectification charging station in enclosing, further includes:
If the inlet wire load reduction of the external power supply restores the power supply of the partial rectification charging station to the 4th setting value.
6. a kind of energy storage type tramcar supply load regulating system characterized by comprising live execution unit, controller
Unit and communication channel unit, the scene execution unit are connected with the controller unit by the communication channel unit.
7. a kind of energy storage type tramcar supply load regulating system according to claim 6, which is characterized in that described existing
Execution unit includes the first data processor and the first data acquisition module connecting with first data processor, the
One data memory module, the first input/output module, the first communication interface modules, the first human-machine interface module, the first clock mould
Block and the first power module, the scene execution unit are set in rectification charging station.
8. a kind of energy storage type tramcar supply load regulating system according to claim 7, which is characterized in that the control
Device unit processed includes the second data processor and the second data acquisition module connecting with second data processor, second
Data memory module, the second input/output module, the second communication interface modules, the second human-machine interface module, second clock module
And second power supply module, the controller unit are set to as the switching station where the external power supply of rectification charging station power supply
It is interior.
9. a kind of energy storage type tramcar supply load regulating system according to claim 6, which is characterized in that described logical
The communication media for believing channel unit is cable or optical fiber.
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| CN201810905033.9A CN109066697A (en) | 2018-08-09 | 2018-08-09 | A kind of energy storage type tramcar supply load adjusting method and system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202795574U (en) * | 2012-08-06 | 2013-03-13 | 成志东 | Electric automobile orderly charge control system capable of avoiding overload of power network |
| CN105529793A (en) * | 2015-10-08 | 2016-04-27 | 李庄 | Control method for electromobile group-charging microgrid simultaneously serving as emergency power supply |
| CN107394829A (en) * | 2016-05-17 | 2017-11-24 | 中国电力科学研究院 | It is a kind of based on DC power-supply system coordinated control system and method without interconnected communication |
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| WO2018103232A1 (en) * | 2016-12-08 | 2018-06-14 | 中山大洋电机股份有限公司 | Control method for new energy micro-grid electric vehicle charging station |
| CN108183489A (en) * | 2017-12-27 | 2018-06-19 | 中铁二院工程集团有限责任公司 | Tramcar engineering electric power system load balance control method |
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| CN202795574U (en) * | 2012-08-06 | 2013-03-13 | 成志东 | Electric automobile orderly charge control system capable of avoiding overload of power network |
| CN105529793A (en) * | 2015-10-08 | 2016-04-27 | 李庄 | Control method for electromobile group-charging microgrid simultaneously serving as emergency power supply |
| CN107394829A (en) * | 2016-05-17 | 2017-11-24 | 中国电力科学研究院 | It is a kind of based on DC power-supply system coordinated control system and method without interconnected communication |
| CN107528337A (en) * | 2016-11-21 | 2017-12-29 | 六安市科宇专利技术开发服务有限公司 | A kind of electric automobile charging station with energy-storage system |
| WO2018103232A1 (en) * | 2016-12-08 | 2018-06-14 | 中山大洋电机股份有限公司 | Control method for new energy micro-grid electric vehicle charging station |
| CN108183489A (en) * | 2017-12-27 | 2018-06-19 | 中铁二院工程集团有限责任公司 | Tramcar engineering electric power system load balance control method |
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