CN106961134A - Charging and conversion electric facility safety utilization of electric power control method and system - Google Patents
Charging and conversion electric facility safety utilization of electric power control method and system Download PDFInfo
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- CN106961134A CN106961134A CN201610829565.XA CN201610829565A CN106961134A CN 106961134 A CN106961134 A CN 106961134A CN 201610829565 A CN201610829565 A CN 201610829565A CN 106961134 A CN106961134 A CN 106961134A
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Abstract
The invention belongs to charging technique field, and in particular to a kind of charging and conversion electric facility safety utilization of electric power control method.Present invention seek to address that how to realize the problem of electricity consumption situation and the electricity consumption situation real-time matching of other equipments of charging and conversion electric facility are coordinated.For this purpose, the method for the present invention comprises the following steps：The real-time total current Iin in platform area is obtained, and is sent to master control system；Master control system calculates the real-time utilization r for putting into effect area's capacitance according to real-time total current Iin and platform area maximum allowed current Imax；The utilization state of platform area capacitance is divided into multiple electricity consumption areas according to the real-time utilization of platform area capacitance；Master control system is communicated with charging and conversion electric facility control system according to specific electricity consumption area；Charging and conversion electric facility control system reads the parameter current of master control system, regulates and controls the electricity consumption strategy of charging and conversion electric facility.Technical scheme can be in real-time response circuit power consumption change, making full use of while being available for power consumption of circuit, accomplishing safety utilization of electric power, coordinate electricity consumption.
Description
Technical field
The invention belongs to Charge Management technical field, and in particular to a kind of charging and conversion electric facility safety utilization of electric power control method and be
System.
Background technology
Extensive with charging and conversion electric facility is pushed open, and increasing charging and conversion electric facility (includes but is not limited to charging pile, changed
Power station, charging vehicle, charging inlet etc.) have to equip (hereinafter referred to as " other equipments ") altogether with other electrically-charging equipments or electricity consumption
With being connected under a transformer, or one with electric line, and shares capacity after same table, i.e., all facilities it is total
Power consumption is limited by circuit active volume.The problem produced therewith is, how the charging and conversion electric facility that is controlled is set and closed
The maximum electricity consumption threshold value of reason.Due to the randomness and dispersiveness of other equipment electricity consumptions, if with the maximum power consumption of other equipments
For that according to the maximum electricity consumption threshold value for setting charging and conversion electric facility, certainly will cause during other equipment free time or low power consumption, to fill and change
Electric facility can not be substantially less than normal with the available power that this calculates charging and conversion electric facility using the electricity capacity vacated.If according to
The maximum electricity consumption threshold value of charging and conversion electric facility is set according to the numerical value of the maximum power consumption of other equipments of region, and it cannot be guaranteed that changed filling
When the high-order electricity consumption of electric facility is run, other equipment non unexpected increases of electricity consumption, so as to cause total electricity consumption to exceed
Circuit definite value and act protection device, and then influence the normal electricity consumption of charging and conversion electric facility and whole piece circuit.
Therefore, this area needs a kind of safety utilization of electric power control method, realizes that the electricity consumption situation of charging and conversion electric facility is filled with other
The real-time matching of standby electricity consumption situation is coordinated.That is, in other equipment low power consumption phases, charging and conversion electric facility can be made to utilize it in time
He equips the idle capacity conceded；During other equipment power consumption rapid increases, charging and conversion electric facility can be made to adjust use in time
Electric strategy, forces down power consumption, it is ensured that total electricity consumption in circuit will not trigger protection device action and influence charging and conversion electric facility with
And the normal electricity consumption of whole piece circuit.
The content of the invention
In order to solve above mentioned problem of the prior art, be solve how to realize the electricity consumption situation of charging and conversion electric facility with
The problem of electricity consumption situation real-time matching of other equipments is coordinated, the invention provides a kind of charging and conversion electric facility safety utilization of electric power controlling party
Method.Methods described comprises the following steps：
The real-time total current Iin in platform area is obtained, and is sent to master control system；
Master control system calculates according to the real-time total current Iin and maximum allowed current Imax in platform area and puts into effect the real-time of area's capacitance
Utilization rate r；
The utilization state of platform area capacitance is divided into multiple electricity consumption areas according to the real-time utilization r of platform area capacitance；
Master control system is communicated with charging and conversion electric facility control system according to the electricity consumption area being presently in；And
Charging and conversion electric facility control system reads the parameter current of master control system and regulates and controls charging and conversion electric according to the parameter current and sets
The electricity consumption strategy applied.
Above-mentioned charging and conversion electric facility safety utilization of electric power control method further comprises：Master control system is according to the reality of platform area capacitance
When utilization rate r calculate the real-time available power in platform area.
In above-mentioned charging and conversion electric facility safety utilization of electric power control method, the multiple electricity consumption area include comfort zone, vigilant area and
Hazardous area.
Further, the comfort zone is set to green, represents that the utilization rate of platform area capacitance is less than 60%；It is described vigilant
Area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；The hazardous area is set to red, represents
The utilization rate of platform area capacitance is higher than 80%.
In above-mentioned charging and conversion electric facility safety utilization of electric power control method, the multiple electricity consumption area includes comfort zone, vigilant area, danger
Danger zone and urgent area.
Further, the comfort zone is set to green, represents that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents the utilization rate of platform area capacitance between 80%~95%；
The urgent area is set to black, represents that the utilization rate of platform area capacitance is higher than 95%.
Further, master control system is according to the real-time utilization r of platform area capacitance, by the real-time electricity consumption of platform area capacitance
Status indication is one kind in the green, yellow, red and black.
Further, master control system controls system according to real-time set with electricity condition of platform area capacitance with charging and conversion electric facility
The communication frequency of system.
Above-mentioned charging and conversion electric facility safety utilization of electric power control method further comprises：
When platform area capacitance real-time is changed with the color of electricity condition, master control system and charging and conversion electric facility control system
Communicated；
When the color keep of the real-time use electricity condition of platform area capacitance is constant, master control system is according to when foreground partition capacitance
Real-time utilization r change is set and charging and conversion electric facility control according to the communication time interval of charging and conversion electric facility control system
The frequency of system communication processed；
In above-mentioned charging and conversion electric facility safety utilization of electric power control method, real-time when platform area capacitance is held with the color of electricity condition
When continuing in green, the real-time utilization of platform area capacitance often changes 10%, or master control system is controlled with charging and conversion electric facility
The communication time interval of system is often more than 1 minute, and master control system is once communicated with charging and conversion electric facility control system；Work as platform
When area's capacitance real-time is continuously in yellow with the color of electricity condition, when the real-time utilization of platform area capacitance often changes 5%,
Or master control system and the communication time interval of charging and conversion electric facility control system are often more than 30 seconds, master control system and charging and conversion electric
Facility control system is once communicated；When platform area capacitance real-time is continuously in red with the color of electricity condition, work as platform
The real-time utilization of area's capacitance often changes between 1%, or master control system and the call duration time of charging and conversion electric facility control system
Every often, more than 10 seconds, master control system was once communicated with charging and conversion electric facility control system；When the real-time use of platform area capacitance
When the color of electricity condition is continuously in black, master control system carries out instant messaging or each with charging and conversion electric facility control system
Second is once communicated.
Further, charging and conversion electric facility control system reads the current of master control system by being communicated with master control system
Parameter, the parameter current includes the real-time of platform area capacitance and uses electricity condition and real-time active volume.
Further, charging and conversion electric facility control system regulates and controls electricity consumption strategy according to parameter current：
When platform area capacitance is green comfort zone with electricity condition, power consumption can be increased, also can disposably put into many with
Denso is standby；
When platform area capacitance is that yellow is vigilant area with electricity condition, electricity consumption level is kept, if new electricity consumption equipment need to be put into, is needed
Synchronously force down and equipped in the power consumption or excision equipped with electricity consumption with electricity consumption；
When platform area capacitance is red hazardous area with electricity condition, electricity consumption level is reduced, new electricity consumption equipment is no longer put into, simultaneously
Force down and equipped in the power consumption equipped with electricity consumption or progressively cut off with electricity consumption；
When platform area capacitance is the urgent area of black with electricity condition, immediately successively or complete resection is equipped with electricity consumption.
Above-mentioned charging and conversion electric facility safety utilization of electric power control method further comprises, the acquisition modes of the real-time total current Iin
Including：Real-time total current Iin numerical value is obtained from the existing current measurement module of step down side；Or it is low in transformer
Press side that current measurement module is installed, measure real-time total current Iin numerical value；Or where charging and conversion electric facility and other equipments
The real-time current I and its phase angle theta of each bar circuit are obtained on each bar circuit in existing current measurement module, and then according to the reality
When electric current I and its phase angle theta calculate real-time total current Iin；Or where the charging and conversion electric facility and other described equipments
Current measurement module is installed on each bar circuit, the real-time current I and its phase angle theta of each bar circuit is measured, and then according to described real-time
Electric current I and its phase angle theta calculate real-time total current Iin.
Above-mentioned charging and conversion electric facility safety utilization of electric power control method further comprises：The real-time utilization of described area's capacitance
Computing formula is：R=Iin/Imax,
Wherein, r is the real-time utilization of platform area capacitance, and Iin is the real-time total current in platform area, and Imax is maximum allowable for platform area
Electric current.
Above-mentioned charging and conversion electric facility safety utilization of electric power control method further comprises：The maximum allowed current depends on platform area most
Big electricity capacity, the computing formula of platform area maximum electricity capacity is：KVAmax=k1*kVArated；
Wherein, kVAmax is the maximum electricity capacity in platform area, and k1 is overload factor, and kVArated is specified power consumption
The real-time available power computing formula is：
KVAavail=α * (1-r) * kVAmax；
Wherein, kVAavail is the real-time available power in platform area, and α is safety coefficient, and r is the real-time utilization of platform area capacitance,
KVAmax is the maximum electricity capacity in platform area.
Further, master control system with charging and conversion electric control system is by optical fiber, cable or is wirelessly communicated；Or it is main
Control system is communicated with charging and conversion electric control system by bus or connection；Or master control system controls system with charging and conversion electric
System is integrated on a machine or one piece of board, by the way that mode communicates in machine or in plate.
Further, protection device is provided with the circuit in platform area, when the electric current in circuit exceedes pre-set current value, institute
Protection device is stated to cut off the equipment of the electricity consumption in circuit.
Further, the protection device is relay, fuse and/or breaker.
On the other hand, system is controlled present invention also offers a kind of charging and conversion electric facility safety utilization of electric power for being used to perform the above method
System, the system includes the master control system and the charging and conversion electric facility control system.
In summary, in the inventive solutions, by the electric current for flowing through platform area protection device is measured come
The real-time total current in platform area is obtained, and then calculates the real-time utilization and real-time available power for putting into effect area's capacitance, according to platform area
The electricity consumption state demarcation in platform area is multiple electricity consumption areas, then master control system and charging and conversion electric facility control by the real-time utilization of electric current
System processed is communicated according to the electricity consumption area being presently in, and changes the real-time electricity consumption shape that electric facility control system reads platform area capacitance
State and real-time available power, correspondingly set the maximum power consumption of itself, accomplish to maximally utilize in the range of available power.
It can also be changed according to the power consumption adjusted in time with electricity condition in real time in the electricity consumption strategy of itself, real-time response circuit, it is ensured that
Total electricity consumption in circuit will not trigger protection device action, while being available for power consumption of circuit can made full use of, done
To safety utilization of electric power, coordinate electricity consumption.
Scheme 1, a kind of charging and conversion electric facility safety utilization of electric power control method, it is characterised in that methods described comprises the following steps：
The real-time total current (Iin) in platform area is obtained, and is sent to master control system；
Master control system calculates according to the maximum allowed current (Imax) in real-time total current (Iin) and platform area and puts into effect area's capacitance
Real-time utilization (r)；
The utilization state of platform area capacitance is divided into multiple electricity consumption areas according to the real-time utilization (r) of platform area capacitance；
Master control system is communicated with charging and conversion electric facility control system according to the electricity consumption area being presently in；And
Charging and conversion electric facility control system reads the parameter current of master control system and regulates and controls charging and conversion electric according to the parameter current and sets
The electricity consumption strategy applied.
Scheme 2, the charging and conversion electric facility safety utilization of electric power control method according to scheme 1, it is characterised in that further comprise：Master control
System processed calculates the real-time available power of platform area capacitance according to the real-time utilization (r) of platform area capacitance.
Scheme 3, the charging and conversion electric facility safety utilization of electric power control method according to scheme 2, it is characterised in that the multiple electricity consumption area
Including comfort zone, vigilant area and hazardous area.
Scheme 4, the charging and conversion electric facility safety utilization of electric power control method according to scheme 2, it is characterised in that the multiple electricity consumption area
Also include comfort zone, vigilant area, hazardous area and urgent area.
Scheme 5, the charging and conversion electric facility safety utilization of electric power control method according to scheme 3, it is characterised in that the comfort zone is set
For green, represent that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents that the utilization rate of platform area capacitance is higher than 80%.
Scheme 6, the charging and conversion electric facility safety utilization of electric power control method according to scheme 4, it is characterised in that the comfort zone is set
For green, represent that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents the utilization rate of platform area capacitance between 80%~95%；
The urgent area is set to black, represents that the utilization rate of platform area capacitance is higher than 95%.
Scheme 7, the charging and conversion electric facility safety utilization of electric power control method according to scheme 5 or 6, it is characterised in that master control system
According to the real-time utilization (r) of platform area capacitance, by the real-time electricity consumption status indication of platform area capacitance be the green, yellow,
One kind in red and black.
Scheme 8, the charging and conversion electric facility safety utilization of electric power control method according to scheme 7, it is characterised in that master control system according to
The real-time communication frequency set with electricity condition with charging and conversion electric facility control system of platform area capacitance.
Scheme 9, the charging and conversion electric facility safety utilization of electric power control method according to scheme 8, it is characterised in that：
When platform area capacitance real-time is changed with the color of electricity condition, master control system and charging and conversion electric facility control system
Communicated；
When the color keep of the real-time use electricity condition of platform area capacitance is constant, master control system is according to when foreground partition capacitance
The change of real-time utilization (r) is set and charging and conversion electric facility according to the communication time interval of charging and conversion electric facility control system
The frequency of control system communication.
Scheme 10, the charging and conversion electric facility safety utilization of electric power control method according to scheme 9, it is characterised in that：
When platform area capacitance real-time is continuously in green with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 10%, or master control system and the communication time interval of charging and conversion electric facility control system are often more than 1 minute, master control system
Once communicated with charging and conversion electric facility control system；
When platform area capacitance real-time is continuously in yellow with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 5%, or master control system and charging and conversion electric facility control system communication time interval often more than 30 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in red with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 1%, or master control system and charging and conversion electric facility control system communication time interval often more than 10 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in black with the color of electricity condition, master control system is controlled with charging and conversion electric facility
System carries out instant messaging or once communicated for each second.
Scheme 11, the charging and conversion electric facility safety utilization of electric power control method according to scheme 8, it is characterised in that charging and conversion electric facility control
System processed reads the parameter current of master control system by being communicated with master control system, and the parameter current includes platform area electric capacity
The real-time of amount uses electricity condition and real-time active volume.
Scheme 12, the charging and conversion electric facility safety utilization of electric power control method according to scheme 11, it is characterised in that charging and conversion electric facility control
System processed regulates and controls electricity consumption strategy according to the parameter current：
When platform area capacitance is green comfort zone with electricity condition, power consumption can be increased, also can disposably put into many with
Denso is standby；
When platform area capacitance is that yellow is vigilant area with electricity condition, electricity consumption level is kept, if new electricity consumption equipment need to be put into, is needed
Synchronously force down and equipped in the power consumption or excision equipped with electricity consumption with electricity consumption；
When platform area capacitance is red hazardous area with electricity condition, electricity consumption level is reduced, new electricity consumption equipment is no longer put into, simultaneously
Force down and equipped in the power consumption equipped with electricity consumption or progressively cut off with electricity consumption；
When platform area capacitance is the urgent area of black with electricity condition, immediately successively or complete resection is equipped with electricity consumption.
Scheme 13, the charging and conversion electric facility safety utilization of electric power control method according to any one of scheme 2 to 12, it is characterised in that
The acquisition modes of the real-time total current (Iin) include：
Real-time total current (Iin) numerical value is obtained from the existing current measurement module of step down side；Or
Current measurement module is installed in step down side, the numerical value of real-time total current (Iin) is measured；Or
On each bar circuit where being equipped from charging and conversion electric facility with other each bar circuit is obtained in existing current measurement module
Real-time current (I) and its phase angle (θ), and then real-time total current is calculated according to the real-time current (I) and its phase angle (θ)
(Iin)；Or
Current measurement module is installed on each bar circuit where the charging and conversion electric facility and other described equipments, each bar line is measured
The real-time current (I) and its phase angle (θ) on road, and then real-time total current is calculated according to the real-time current (I) and its phase angle (θ)
(Iin)。
Scheme 14, the charging and conversion electric facility safety utilization of electric power control method according to scheme 13, it is characterised in that described area's electric capacity
The computing formula of the real-time utilization of amount is：R=Iin/Imax,
Wherein, r is the real-time utilization of platform area capacitance, and Iin is the real-time total current in platform area, and Imax is maximum allowable for platform area
Electric current.
Scheme 15, the charging and conversion electric facility safety utilization of electric power control method according to scheme 14, it is characterised in that described maximum allowable
Electric current depends on the maximum electricity capacity in platform area, and the computing formula of platform area maximum electricity capacity is：
KVAmax=k1*kVArated；
Wherein, kVAmax is the maximum electricity capacity in platform area, and k1 is overload factor, and kVArated is specified power consumption.
Scheme 16, the charging and conversion electric facility safety utilization of electric power control method according to scheme 15, it is characterised in that described available in real time
The computing formula of electricity is：
KVAavail=α * (1-r) * kVAmax；
Wherein, kVAavail is the real-time available power in platform area, and α is safety coefficient, and r is the real-time utilization of platform area capacitance,
KVAmax is the maximum electricity capacity in platform area.
Scheme 17, the charging and conversion electric facility safety utilization of electric power control method according to scheme 16, it is characterised in that master control system with
Charging and conversion electric control system is by optical fiber, cable or is wirelessly communicated；Or
Master control system is communicated with charging and conversion electric control system by bus or connection；Or
Master control system and charging and conversion electric control system integration are on a machine or one piece of board, by the way that mode is led in machine or in plate
Letter.
Scheme 18, the charging and conversion electric facility safety utilization of electric power control method according to scheme 17, it is characterised in that on the circuit in platform area
Protection device is provided with, when the electric current in circuit exceedes pre-set current value, the protection device is to cut off the use in circuit
Denso is standby.
Scheme 19, the charging and conversion electric facility safety utilization of electric power control method according to scheme 18, it is characterised in that the protection device
For relay, fuse and/or breaker.
Scheme 20, a kind of charging and conversion electric facility safety utilization of electric power control system, it is characterised in that the system include master control system and
Charging and conversion electric facility control system, the master control system is configured to：Obtain the real-time total current (Iin) in platform area；According to platform area
Real-time total current (Iin) and maximum allowed current (Imax) calculate the real-time utilization (r) of platform area capacitance；By platform area capacitance
Utilization state be divided into multiple electricity consumption areas according to the real-time utilization (r) of platform area capacitance；
The charging and conversion electric facility control system is configured to：Electricity consumption area and the master control system according to being presently in are led to
Letter；Read the parameter current of the master control system and regulate and control the electricity consumption strategy of charging and conversion electric facility according to the parameter current.
Scheme 21, the charging and conversion electric facility safety utilization of electric power control system according to scheme 20, it is characterised in that the main control system
System is configured to calculate the real-time available power of platform area capacitance according to the real-time utilization (r) of platform area capacitance.
Scheme 22, the charging and conversion electric facility safety utilization of electric power control system according to scheme 21, it is characterised in that the multiple electricity consumption
Area includes comfort zone, vigilant area and hazardous area.
Scheme 23, the charging and conversion electric facility safety utilization of electric power control system according to scheme 21, it is characterised in that the multiple electricity consumption
Area includes comfort zone, vigilant area, hazardous area and urgent area.
Scheme 24, the charging and conversion electric facility safety utilization of electric power control system according to scheme 22, it is characterised in that the comfort zone is set
Green is set to, represents that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents that the utilization rate of platform area capacitance is higher than 80%.
Scheme 25, the charging and conversion electric facility safety utilization of electric power control system according to scheme 23, it is characterised in that the comfort zone is set
Green is set to, represents that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents the utilization rate of platform area capacitance between 80%~95%；
The urgent area is set to black, represents that the utilization rate of platform area capacitance is higher than 95%.
Scheme 26, the charging and conversion electric facility safety utilization of electric power control system according to scheme 24 or 25, it is characterised in that the master control
The real-time electricity consumption status indication of platform area capacitance is described into the real-time utilization (r) according to platform area capacitance by system configuration processed
One kind in green, yellow, red and black.
Scheme 27, the charging and conversion electric facility safety utilization of electric power control system according to scheme 26, it is characterised in that the main control system
The real-time communication frequency set with electricity condition with the charging and conversion electric facility control system under unified central planning being set to according to platform area capacitance.
Scheme 28, the charging and conversion electric facility safety utilization of electric power control system according to scheme 27, it is characterised in that：
When platform area capacitance real-time is changed with the color of electricity condition, master control system and charging and conversion electric facility control system
Communicated；
When the color keep of the real-time use electricity condition of platform area capacitance is constant, master control system is according to when foreground partition capacitance
The change of real-time utilization (r) is set and charging and conversion electric facility according to the communication time interval of charging and conversion electric facility control system
The frequency of control system communication.
Scheme 29, the charging and conversion electric facility safety utilization of electric power control system according to scheme 28, it is characterised in that：
When platform area capacitance real-time is continuously in green with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 10%, or master control system and the communication time interval of charging and conversion electric facility control system are often more than 1 minute, master control system
Once communicated with charging and conversion electric facility control system；
When platform area capacitance real-time is continuously in yellow with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 5%, or master control system and charging and conversion electric facility control system communication time interval often more than 30 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in red with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 1%, or master control system and charging and conversion electric facility control system communication time interval often more than 10 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in black with the color of electricity condition, master control system is controlled with charging and conversion electric facility
System carries out instant messaging or once communicated for each second.
Scheme 30, the charging and conversion electric facility safety utilization of electric power control system according to scheme 29, it is characterised in that the charging and conversion electric is set
Control system is applied to be configured to read the parameter current of the master control system by communicating with the master control system, it is described to work as
Preceding parameter includes the real-time of platform area capacitance and uses electricity condition and real-time active volume.
Scheme 31, the charging and conversion electric facility safety utilization of electric power control system according to scheme 30, it is characterised in that the charging and conversion electric is set
Apply control system and electricity consumption strategy is regulated and controled according to the parameter current：
When platform area capacitance is green comfort zone with electricity condition, power consumption can be increased, also can disposably put into many with
Denso is standby；
When platform area capacitance is that yellow is vigilant area with electricity condition, electricity consumption level is kept, if new electricity consumption equipment need to be put into, is needed
Synchronously force down and equipped in the power consumption or excision equipped with electricity consumption with electricity consumption；
When platform area capacitance is red hazardous area with electricity condition, electricity consumption level is reduced, new electricity consumption equipment is no longer put into, simultaneously
Force down and equipped in the power consumption equipped with electricity consumption or progressively cut off with electricity consumption；
When platform area capacitance is the urgent area of black with electricity condition, immediately successively or complete resection is equipped with electricity consumption.
Scheme 32, the charging and conversion electric facility safety utilization of electric power control system according to any one of scheme 21 to 31, it is characterised in that
The acquisition modes of the real-time total current (Iin) include：
Real-time total current (Iin) numerical value is obtained from the existing current measurement module of step down side；Or
Current measurement module is installed in step down side, the numerical value of real-time total current (Iin) is measured；Or
On each bar circuit where being equipped from charging and conversion electric facility with other each bar circuit is obtained in existing current measurement module
Real-time current (I) and its phase angle (θ), and then real-time total current is calculated according to the real-time current (I) and its phase angle (θ)
(Iin)；Or
Current measurement module is installed on each bar circuit where the charging and conversion electric facility and other described equipments, each bar line is measured
The real-time current (I) and its phase angle (θ) on road, and then real-time total current is calculated according to the real-time current (I) and its phase angle (θ)
(Iin)。
Scheme 33, the charging and conversion electric facility safety utilization of electric power control system according to scheme 32, it is characterised in that described area's electric capacity
The computing formula of the real-time utilization of amount is：R=Iin/Imax,
Wherein, r is the real-time utilization of platform area capacitance, and Iin is the real-time total current in platform area, and Imax is maximum allowable for platform area
Electric current.
Scheme 34, the charging and conversion electric facility safety utilization of electric power control system according to scheme 33, it is characterised in that described maximum allowable
Electric current depends on the maximum electricity capacity in platform area, and the computing formula of platform area maximum electricity capacity is：
KVAmax=k1*kVArated；
Wherein, kVAmax is the maximum electricity capacity in platform area, and k1 is overload factor, and kVArated is specified power consumption.
Scheme 35, the charging and conversion electric facility safety utilization of electric power control system according to scheme 34, it is characterised in that described available in real time
The computing formula of electricity is：
KVAavail=α * (1-r) * kVAmax；
Wherein, kVAavail is the real-time available power in platform area, and α is safety coefficient, and r is the real-time utilization of platform area capacitance,
KVAmax is the maximum electricity capacity in platform area.
Scheme 36, the charging and conversion electric facility safety utilization of electric power control system according to scheme 35, it is characterised in that the main control system
System with the charging and conversion electric control system is by optical fiber, cable or is wirelessly communicated；Or
The master control system is communicated with the charging and conversion electric control system by bus or connection；Or
The master control system and the charging and conversion electric control system integration are on a machine or one piece of board, by machine or plate
Interior mode communicates.
Brief description of the drawings
Fig. 1 is a kind of platform plot structure schematic diagram of the charging and conversion electric facility safety utilization of electric power control method using the present invention；
Fig. 2 is another plot structure schematic diagram of the charging and conversion electric facility safety utilization of electric power control method using the present invention；
Fig. 3 is the electricity consumption Division schematic diagram of the charging and conversion electric facility safety utilization of electric power control method of the present invention.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the know-why of the present invention, it is not intended that limit the scope of the invention.
At present, charging and conversion electric facility (include but is not limited to charging pile, electrical changing station, charging vehicle, charging inlet etc.) and other
Electrically-charging equipment or electricity consumption equipment (hereinafter referred to as " other equipment ") are commonly connected under a transformer, or one with electric line
In, and share capacity after same table, i.e. the total electricity consumption of all facilities is limited by circuit active volume.Therefore, it is of the invention
A kind of method for the electricity utilization rate that can be improved in circuit is aimed to provide, and ensures that the total electricity consumption in circuit will not be triggered
Protection device acts and cuts off electrical equipment.It is pointed out that the term " platform area " in the application means to be commonly connected to one
Under individual transformer or in a region constituted with all electrical equipments in electric line, the region both can be actual area
Domain or Virtual space, these electrical equipments can be physically neighbouring, can also be located far away from one another.
Referring to Figures 1 and 2, Fig. 1 is a kind of platform area knot using the charging and conversion electric facility safety utilization of electric power control method of the present invention
Structure schematic diagram；Fig. 2 is another plot structure schematic diagram of the charging and conversion electric facility safety utilization of electric power control method using the present invention.Such as
Shown in Fig. 1 and Fig. 2, the electrical equipment in platform area includes charging and conversion electric facility and other equipment (common connections beyond charging and conversion electric facility
Electrical equipment under same transformer), charging and conversion electric facility and other equipments are in same bus (as shown in Figure 1) or feedback
On line (as shown in Figure 2), its upstream is provided with protection device, and the protection device is used to limiting and protecting charging and conversion electric facility and other
The total electricity consumption of equipment.Specifically, protection device can be relay, fuse or breaker, the high voltage of power network conveying
Electric energy is converted to the electric energy of 400V voltages by transformer, and then electric energy is distributed to each electrical equipment by the protection device.
The protection device of each branch road is also equipped with each branch road of charging and conversion electric facility and other equipments simultaneously.This area is also set up
There are master control system, other equipment control system and charging and conversion electric facility control system, wherein, master control system is used for control and monitor console area
Interior electricity consumption situation, other equipment control system and charging and conversion electric facility control system are used for the use of each electrical equipment in control and monitor console area
Electric situation.Also, master control system can be communicated with other equipment control system and charging and conversion electric facility control system.Specifically
Ground, when master control system is in remote position with other equipment control system and charging and conversion electric facility control system, Ke Yitong
The mode such as optical fiber, cable, wireless is crossed to communicate；When master control system and other equipment control system and charging and conversion electric facility control system
During in same position, it can be communicated by modes such as bus or connections；In addition, master control system controls system with other equipment
System and charging and conversion electric facility control system can also be integrated on a machine or one piece of board, then pass through mode in machine or in plate
Communication.
On master control system, other equipment control system and charging and conversion electric facility control system, those skilled in the art are ripe
Know there is no difference substantially in practical application between them, the difference is that only control object, they can be used
Any appropriate form, both can be that hardware can also be software, and both can be multiple functional modules of discrete setting, can also
It is integrated into multiple functional units on a hardware.Each as simplest form, in three kinds of control systems
Can be controller, such as combinational logic control device, microprogram control unit, as long as the phase to monitored target can be realized
The monitoring and regulation of related parameter.Certainly, master control system, other equipment control system and charging and conversion electric facility control system
It can be integrated into as different modules on a physical equipment, these are all without departing from general principle of the invention and protection model
Enclose.
The charging and conversion electric facility safety utilization of electric power control method of the present invention comprises the following steps：The total current Iin in platform area is obtained, and
It is sent to master control system；Master control system is calculated according to the total current Iin and maximum allowed current Imax in platform area puts into effect area's electricity
The real-time utilization r of capacity；The utilization state of platform area capacitance is divided into according to the real-time utilization r of platform area capacitance multiple
Electricity consumption area；Master control system is communicated with charging and conversion electric facility control system according to the electricity consumption area being presently in；Charging and conversion electric facility
Control system reads the parameter current of master control system, regulates and controls the electricity consumption strategy of charging and conversion electric facility.Further, master control system root
The real-time available power for putting into effect area is calculated according to the real-time utilization r of platform area capacitance.Specifically, reference picture 3, Fig. 3 is this hair
The electricity consumption Division schematic diagram of bright charging and conversion electric facility safety utilization of electric power control method.As shown in figure 3, the utilization shape of platform area capacitance
State is divided into four electricity consumption areas according to the utilization rate of platform area capacitance, is respectively green comfort zone, the vigilant area of yellow, red danger
Area and the urgent area of black.As an example, green comfort zone represents that the utilization rate of platform area capacitance is less than 60%；Yellow is vigilant area's table
The utilization rate of Shi Tai areas capacitance is between 60%~80%；Red hazardous area represent the utilization rate of platform area capacitance 80%~
Between 95%；The urgent area of black represents that the utilization rate of platform area capacitance is higher than 95%.
The electric current that the real-time total current Iin in platform area can flow through protection device by measurement is obtained.Set due to platform area
Protection device is used for the total electricity consumption for limiting and protecting charging and conversion electric facility and other equipments, therefore, and upstream guarantor is flowed through as long as measuring
The electric current of protection unit, is the total current Iin of this area now, or measure the electricity for flowing through the protection device on other each branch roads
Stream obtains the total current Iin of platform area now by calculating.Obtaining platform area total current Iin includes in the following manner：(1) transformer low voltage
When there is current measurement module side (i.e. the high-tension electricity of power network conveying is converted to the side of 400V voltages through transformer), directly from the electricity
Iin real time value is obtained in flow measurement module, and inputs master control system；(2) step down side does not have current measurement mould
During block, current measurement module is installed in step down side, measurement obtains total current Iin real time value, and inputs main control
System；(3) each bar line is obtained on each bar circuit where being equipped from charging and conversion electric facility with other in existing current measurement module
The real-time current I and its phase angle theta on road；Or current measurement is installed on each bar circuit where charging and conversion electric facility and other equipments
Module, measures the real-time current I and its phase angle theta of each bar circuit.The real-time current I and its phase angle theta of measurement are input to main control
All real-time current I vectors are summed, obtain the real-time total current Iin in platform area numerical value by system by main control system.
Master control system calculates according to the real-time total current Iin and maximum allowed current Imax in platform area and puts into effect area's capacitance
Real-time utilization r.Due to being provided with protection device in platform area, therefore, the maximum in platform area flows through guarantor of the electric current by protection device
Protect definite value to determine, either relay, fuse or breaker, its setting electric current to overload protection is the maximum in platform area
Allow electric current Imax.Now, the maximum power consumption in corresponding area is：KVAmax=k1*kVArated, k1 are overload factor
(typically between 1.1~1.3), kVArated is specified electric quantity.When calculating the real-time utilization r of platform area capacitance, it can recognize
It is directly proportional for electricity to electric current, therefore, the electricity real-time utilization in platform area may be calculated：R=Iin/Imax.And then, platform area
Real-time available power can be calculated as：KVAavail=α * (1-r) * kVAmax；Wherein, kVAavail is the available in real time of platform area
Electricity, α is safety coefficient, and r is the real-time utilization of platform area capacitance, and kVAmax is the maximum electricity capacity in platform area.Main control system
The real-time utilization r united according to platform area capacitance, judges now which electricity consumption area the real-time of platform area capacitance belongs to electricity condition,
Then by the color that the real-time electricity consumption status indication of platform area capacitance is correspondence electricity consumption area, i.e., labeled as green, yellow, red or
Person's black.
Charging and conversion electric facility control system reads the current ginseng of master control system by being communicated with master control system
Number, parameter current includes the real-time of platform area and uses electricity condition and real-time active volume kVAavail, then regulates and controls charging and conversion electric facility
Electricity consumption strategy.Specifically, charging and conversion electric control system is according to the real-time active volume kVAavail when foreground partition and when foreground partition
The power consumption of charging and conversion electric facility is adjusted with electricity condition in real time.More specifically, when platform area is green comfort zone with electricity condition,
Power consumption can be increased, many electricity consumption equipments also can be disposably put into；When platform area is that yellow is vigilant area with electricity condition, keep
Electricity consumption level, if new electricity consumption equipment need to be put into, needs synchronous to force down in the power consumption equipped with electricity consumption or cut off with Denso
It is standby；When platform area is red hazardous area with electricity condition, electricity consumption level is reduced, new electricity consumption equipment is no longer put into, while forcing down
The power consumption equipped with electricity consumption or progressively cut off is equipped with electricity consumption；When platform area is the urgent area of black with electricity condition, immediately
Successively or complete resection is equipped with electricity consumption.It should be noted that when being in black region with electricity condition, main control, which is tied up to, to be set
If fix time it is interior do not detect real-time power consumption and decline, emergency safety countermeasure will be started, the circuit of charging and conversion electric facility is controlled
Or the protection device on branch road or switch motion, cut off charging and conversion electric facility.
Master control system and the communication frequency of charging and conversion electric facility control system can be set according to actual conditions.Example
Such as, master control system can be communicated according to the real-time of platform area with electricity condition setting is different with charging and conversion electric facility control system
Frequency.Specifically, when platform area real-time is changed with the color of electricity condition, master control system and charging and conversion electric facility control
System processed is communicated；When the color keep of the real-time use electricity condition in platform area is constant, master control system is according to when foreground partition electricity
The real-time utilization r of capacity change sets the frequency that is communicated with charging and conversion electric facility control system or set according to charging and conversion electric
The communication time interval of control system is applied to set the frequency communicated with charging and conversion electric facility control system.Specifically, if platform area
It is real-time the real-time utilization that can set platform area capacitance often changes 10% when being continuously in green with the color of electricity condition,
Master control system is once communicated with charging and conversion electric facility control system, or master control system and charging and conversion electric facility control system
Communication time interval often more than 1 minute, master control system is once communicated with charging and conversion electric facility control system；If platform area
It is real-time when being continuously in yellow with the color of electricity condition, the real-time utilization that can set platform area capacitance often changes 5%, main
Control system is once communicated with charging and conversion electric facility control system, or master control system and charging and conversion electric facility control system
Communication time interval is often more than 30 seconds, and master control system is once communicated with charging and conversion electric facility control system；If platform area
When being continuously in red with the color of electricity condition in real time, the real-time utilization that can set platform area capacitance often changes 1%, master control
System processed is once communicated with charging and conversion electric facility control system, or master control system and charging and conversion electric facility control system is logical
Time interval is believed often more than 10 seconds, and master control system is once communicated with charging and conversion electric facility control system；If the reality in platform area
When being continuously in black with the color of electricity condition, can set master control system carried out with charging and conversion electric facility control system it is instant
Communication is once communicated for each second.It should be noted that the communication of above-mentioned master control system and electric charging station control system
Frequency is only signal, and specific setting value must consider to set according to actual conditions.
Master control system and the communication mode of charging and conversion electric control system are not limited.Both can be at office two, now can be with
Communicated by optical fiber, cable or wirelessly.Both can also be in the same place, can now be led to by bus or connection
Letter.Master control system can also be integrated on a machine or one piece of board with charging and conversion electric control system, by machine or in plate
Mode communicates.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of charging and conversion electric facility safety utilization of electric power control method, it is characterised in that methods described comprises the following steps：
The real-time total current (Iin) in platform area is obtained, and is sent to master control system；
Master control system calculates according to the maximum allowed current (Imax) in real-time total current (Iin) and platform area and puts into effect area's capacitance
Real-time utilization (r)；
The utilization state of platform area capacitance is divided into multiple electricity consumption areas according to the real-time utilization (r) of platform area capacitance；
Master control system is communicated with charging and conversion electric facility control system according to the electricity consumption area being presently in；And
Charging and conversion electric facility control system reads the parameter current of master control system and regulates and controls charging and conversion electric according to the parameter current and sets
The electricity consumption strategy applied.
2. charging and conversion electric facility safety utilization of electric power control method according to claim 1, it is characterised in that further comprise：Master control
System processed calculates the real-time available power of platform area capacitance according to the real-time utilization (r) of platform area capacitance.
3. charging and conversion electric facility safety utilization of electric power control method according to claim 2, it is characterised in that the multiple electricity consumption area
Including comfort zone, vigilant area and hazardous area.
4. charging and conversion electric facility safety utilization of electric power control method according to claim 2, it is characterised in that the multiple electricity consumption area
Also include comfort zone, vigilant area, hazardous area and urgent area.
5. charging and conversion electric facility safety utilization of electric power control method according to claim 3, it is characterised in that the comfort zone is set
For green, represent that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents that the utilization rate of platform area capacitance is higher than 80%.
6. charging and conversion electric facility safety utilization of electric power control method according to claim 4, it is characterised in that the comfort zone is set
For green, represent that the utilization rate of platform area capacitance is less than 60%；
The vigilant area is set to yellow, represents the utilization rate of platform area capacitance between 60%~80%；
The hazardous area is set to red, represents the utilization rate of platform area capacitance between 80%~95%；
The urgent area is set to black, represents that the utilization rate of platform area capacitance is higher than 95%.
7. the charging and conversion electric facility safety utilization of electric power control method according to claim 5 or 6, it is characterised in that master control system
According to the real-time utilization (r) of platform area capacitance, by the real-time electricity consumption status indication of platform area capacitance be the green, yellow,
One kind in red and black.
8. charging and conversion electric facility safety utilization of electric power control method according to claim 7, it is characterised in that master control system according to
The real-time communication frequency set with electricity condition with charging and conversion electric facility control system of platform area capacitance.
9. charging and conversion electric facility safety utilization of electric power control method according to claim 8, it is characterised in that：
When platform area capacitance real-time is changed with the color of electricity condition, master control system and charging and conversion electric facility control system
Communicated；
When the color keep of the real-time use electricity condition of platform area capacitance is constant, master control system is according to when foreground partition capacitance
The change of real-time utilization (r) is set and charging and conversion electric facility according to the communication time interval of charging and conversion electric facility control system
The frequency of control system communication.
10. charging and conversion electric facility safety utilization of electric power control method according to claim 9, it is characterised in that：
When platform area capacitance real-time is continuously in green with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 10%, or master control system and the communication time interval of charging and conversion electric facility control system are often more than 1 minute, master control system
Once communicated with charging and conversion electric facility control system；
When platform area capacitance real-time is continuously in yellow with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 5%, or master control system and charging and conversion electric facility control system communication time interval often more than 30 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in red with the color of electricity condition, the real-time utilization of platform area capacitance often becomes
Change 1%, or master control system and charging and conversion electric facility control system communication time interval often more than 10 seconds, master control system with
Charging and conversion electric facility control system is once communicated；
When platform area capacitance real-time is continuously in black with the color of electricity condition, master control system is controlled with charging and conversion electric facility
System carries out instant messaging or once communicated for each second.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055215A (en) * | 2010-10-15 | 2011-05-11 | 国家电网公司 | Control method and operation monitoring system of charging and exchanging station of electric vehicle |
| CN102290852A (en) * | 2011-06-16 | 2011-12-21 | 丁凯 | Charging control method and system |
| US20130173326A1 (en) * | 2011-06-30 | 2013-07-04 | International Business Machines Corporation | Recharging of battery electric vehicles on a smart electrical grid system |
| CN103241130A (en) * | 2013-04-10 | 2013-08-14 | 华中科技大学 | Energy management method and system for electric bus charging and swap station |
-
2016
- 2016-09-18 CN CN201610829565.XA patent/CN106961134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055215A (en) * | 2010-10-15 | 2011-05-11 | 国家电网公司 | Control method and operation monitoring system of charging and exchanging station of electric vehicle |
| CN102290852A (en) * | 2011-06-16 | 2011-12-21 | 丁凯 | Charging control method and system |
| US20130173326A1 (en) * | 2011-06-30 | 2013-07-04 | International Business Machines Corporation | Recharging of battery electric vehicles on a smart electrical grid system |
| CN103241130A (en) * | 2013-04-10 | 2013-08-14 | 华中科技大学 | Energy management method and system for electric bus charging and swap station |
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