CN104022565B - A kind of power distribution equipment and method - Google Patents
A kind of power distribution equipment and method Download PDFInfo
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- CN104022565B CN104022565B CN201310066552.8A CN201310066552A CN104022565B CN 104022565 B CN104022565 B CN 104022565B CN 201310066552 A CN201310066552 A CN 201310066552A CN 104022565 B CN104022565 B CN 104022565B
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Abstract
The invention discloses a kind of power distribution equipment and method, belong to communication technical field.Described device comprises: main monitoring module, the first main power source input module, at least one the second main power source input module and at least one main switch.Described method comprises: when the total power consumption of the veneer comprised in described first power supply zone and certain M the second power supply zone is less than the power consumption that main power source that described first power supply zone is connected with each power supply zone in certain M described the second power supply zone can provide, described main monitoring module closes main switch corresponding to described certain M the second main power source input module, disconnect the individual connection between second main power source input module and corresponding main power source of certain M described, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of power distribution equipment and method.
Background technology
At present, general is all be that communication apparatus (such as: router, switch etc.) draws power supply from machine room power distribution cabinet, and the way of drawing electricity from machine room power distribution cabinet is relevant to the power consumption of veneer in communication apparatus, such as: the communication apparatus of a 2400W, quote the power supply of a road (-48V, 63A); The communication apparatus of a 4800W, quotes the power supply of two-way (-48V, 63A).In order to ensure the reliability of communication apparatus, in practical application except normal distribution (power supply that normal distribution substation uses can be called main power source), also can for communication apparatus draws the stand-by power supply of way same with main power source from power distribution cabinet for subsequent use.Refer to N road main power source in communication apparatus respectively by the N number of main power source input module (PowerEntryModule in communication apparatus, PEM) the N number of power supply zone be connected in communication apparatus is that the veneer in N number of power supply zone is powered, and referring to N road stand-by power supply in communication apparatus respectively by the N number of stand-by power supply input module N number of power supply zone be connected in communication apparatus in communication apparatus is that veneer in N number of power supply zone is powered.Wherein, a power supply zone is divided into by the veneer of same main power source and same stand-by power supply Power supply in communication apparatus.
But, when the total power consumption sum of the veneer comprised in the total power consumption and another power supply zone of the veneer comprised in a power supply zone, when being less than the power consumption that main power source that in these two power supply zones, each power supply zone is corresponding can provide, there will be distribution ability and actual power loss does not mate, power distribution efficiency is low.
Summary of the invention
In view of this, embodiments provide a kind of power distribution equipment and method, do not mate with the distribution ability and actual power loss that solve prior art, the problem that power distribution efficiency is low.
First aspect, provide a kind of power distribution equipment, described device is used for being first power supply zone and at least one second power supply zone distribution, and described device comprises: main monitoring module, the first main power source input module, at least one the second main power source input module and at least one main switch;
Wherein, the number of described second main power source input module, described main switch and described second power supply zone is all equal, and the corresponding described main switch of each described second main power source input module and described second power supply zone; Described first main power source input module and each described second main power source input module are connected with a main power source;
Described first main power source input module is connected with described first power supply zone, and is connected with each described main switch;
Each described second main power source input module is connected with the second corresponding power supply zone, and is connected with corresponding main switch;
One end of described main monitoring module is connected with each described second main power source input module, and the other end is connected with each described main switch;
Described main monitoring module, during the power consumption that the main power source be connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the main switch that closed certain M the second main power source input module is corresponding, disconnect the individual connection between second main power source input module and corresponding main power source of certain M described, the second power supply zone that the individual second main power source input module of certain M is corresponding described in the main power source that described first main power source input module is corresponding is is powered, wherein, described M is natural number, described M is less than or equal to total number of described second power supply zone.
In conjunction with first aspect, in the first possible implementation of first aspect, described device also comprises: the first stand-by power supply input module, at least one the second stand-by power supply input module and at least one backup circuit breaker;
Wherein, the number of described second stand-by power supply input module, described backup circuit breaker and described second power supply zone is all equal, and the corresponding described backup circuit breaker of each described second stand-by power supply input module and described second power supply zone; Described first stand-by power supply input module and each described second stand-by power supply input module are connected with a stand-by power supply;
Described first stand-by power supply input module is connected with described first power supply zone, and is connected with each described backup circuit breaker;
Each described second stand-by power supply input module is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker;
One end of described main monitoring module is connected with each described second stand-by power supply input module, and the other end is connected with each described backup circuit breaker;
Described main monitoring module, during the power consumption that the stand-by power supply be also connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the backup circuit breaker that closed described certain M the second stand-by power supply input module is corresponding, disconnect the individual connection between second stand-by power supply input module and corresponding stand-by power supply of certain M described, the second power supply zone that the individual second stand-by power supply input module of certain M is corresponding described in the stand-by power supply that described first stand-by power supply input module is corresponding is is powered.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second is possible, described main monitoring module, during the power consumption that the main power source be also connected with each power supply zone in certain M described the second power supply zone for being more than or equal to described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, disconnect the main switch that described certain M the second main power source input module is corresponding, the individual connection between second main power source input module and corresponding main power source of closed certain M described, the main power source corresponding by each second main power source input module in certain M described the second main power source input module is that the second power supply zone that each second main power source input module is corresponding is powered.
In conjunction with first aspect, in the third possible implementation of first aspect, described device also comprises: monitoring module for subsequent use, the first stand-by power supply input module, at least one the second stand-by power supply input module and at least one backup circuit breaker;
Wherein, the number of described second stand-by power supply input module, described backup circuit breaker and described second power supply zone is all equal, and the corresponding described backup circuit breaker of each described second stand-by power supply input module and described second power supply zone; Described first stand-by power supply input module and each described second stand-by power supply input module are connected with a stand-by power supply;
Described first stand-by power supply input module is connected with described first power supply zone, and is connected with each described backup circuit breaker;
Each described second stand-by power supply input module is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker;
One end of described monitoring module for subsequent use is connected with each described second stand-by power supply input module, and the other end is connected with each described backup circuit breaker;
Described monitoring module for subsequent use, during the power consumption that the stand-by power supply be connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the backup circuit breaker that closed described certain M the second stand-by power supply input module is corresponding, disconnect the individual connection between second stand-by power supply input module and corresponding stand-by power supply of certain M described, the second power supply zone that the individual second stand-by power supply input module of certain M is corresponding described in the stand-by power supply that described first stand-by power supply input module is corresponding is is powered.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described monitoring module for subsequent use, during the power consumption that the stand-by power supply be also connected with each power supply zone in certain M described the second power supply zone for being more than or equal to described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, disconnect the backup circuit breaker that described certain M the second stand-by power supply input module is corresponding, the individual connection between second stand-by power supply input module and corresponding stand-by power supply of closed certain M described, the stand-by power supply corresponding by each second stand-by power supply input module in certain M described the second stand-by power supply input module is that the second power supply zone that each second stand-by power supply input module is corresponding is powered.
The implementation possible in conjunction with the second of first aspect or the third possible implementation, in the 5th kind of possible implementation, described backup circuit breaker is contactor or metal oxide layer semiconductor field-effect transistor.
In conjunction with the third possible implementation or the 4th kind of possible implementation of the possible implementation of first aspect, the first possible implementation of first aspect, the second, first aspect, in the 6th kind of possible implementation, described main switch is contactor or metal oxide layer semiconductor field-effect transistor.
Second aspect, provide the method for the device distribution in a kind of implementation, the third possible implementation of first aspect or the 4th kind of possible implementation that utilize the first possible implementation of first aspect, first aspect, the second possible, described method comprises:
When the total power consumption of the veneer comprised in described first power supply zone and certain M the second power supply zone is less than the power consumption that main power source that described first power supply zone is connected with each power supply zone in certain M described the second power supply zone can provide, described main monitoring module closes main switch corresponding to described certain M the second main power source input module, disconnect the individual connection between second main power source input module and corresponding main power source of certain M described, the second power supply zone that the individual second main power source input module of certain M is corresponding described in the main power source that described first main power source input module is corresponding is is powered, wherein, described M is natural number, described M is less than or equal to total number of described second power supply zone.
In conjunction with second aspect, in the first possible implementation of second aspect, described method also comprises:
When the total power consumption of the veneer comprised in described first power supply zone and certain M the second power supply zone is more than or equal to the power consumption that main power source that described first power supply zone is connected with each power supply zone in certain M described the second power supply zone can provide, described main monitoring module disconnects main switch corresponding to described certain M the second main power source input module, the individual connection between second main power source input module and corresponding main power source of closed certain M described, the main power source corresponding by each second main power source input module in certain M described the second main power source input module is that the second power supply zone that each second main power source input module is corresponding is powered.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
Main switch corresponding to certain M the second main power source input module is closed by main monitoring module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of distribution principle schematic that the embodiment of the present invention provides;
Fig. 2 is the first power distribution device structure schematic diagram that the embodiment of the present invention one provides;
Fig. 3 is a kind of power distribution device structure schematic diagram that the embodiment of the present invention two provides;
Fig. 4 is the another kind of power distribution device structure schematic diagram that the embodiment of the present invention two provides;
Fig. 5 is a kind of power distribution device structure schematic diagram that the embodiment of the present invention three provides;
Fig. 6 is the another kind of power distribution device structure schematic diagram that the embodiment of the present invention three provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The embodiment of the present invention relates to distribution technique, is that communication apparatus is powered by power distribution cabinet.Usually, power distribution cabinet comprises multiple power supply, and communication apparatus is connected with the power supply in power distribution cabinet by inner PEM, is that power supply zone in communication apparatus is powered by described power supply.Described power supply zone is carry out logical partitioning to each veneer in communication apparatus to obtain, and when same power supply is powered for multiple veneer simultaneously, the plurality of veneer is divided into same power supply zone.
In order to improve the reliability of distribution, be usually provided with main power source and stand-by power supply, to be powered by stand-by power supply when main power source is abnormal.Such as, see Fig. 1, it is a kind of distribution principle schematic that the embodiment of the present invention provides.Wherein, main distribution cabinet comprises N number of main power source, and power distribution cabinet for subsequent use comprises N number of stand-by power supply.There is N number of main PEM and N number of PEM for subsequent use communication apparatus inside.N road main power source in main distribution cabinet is connected to N number of power supply zone respectively by N number of main PEM, for the veneer in N number of power supply zone is powered.N road stand-by power supply in power distribution cabinet for subsequent use is connected to described N number of power supply zone respectively by N number of PEM for subsequent use, and for the veneer in this N number of power supply zone is powered, wherein N is natural number, and N is more than or equal to 2.
Embodiment one
Embodiments provide a kind of power distribution equipment, see Fig. 2, this device is used for being first power supply zone and at least one second power supply zone distribution, and this device comprises:
Main monitoring module 20, first main power source input module 30, at least one the second main power source input module 31 and at least one main switch 40;
Wherein, the number of the second main power source input module 31, main switch 40 and the second power supply zone is all equal, and the corresponding main switch 40 of each second main power source input module 31 and second power supply zone; Each main power source input module in first main power source input module 30 and each second main power source input module 31 is connected with a main power source;
First main power source input module 30 is connected with the first power supply zone, and is connected with each main switch 40;
Each second main power source input module 31 is connected with the second corresponding power supply zone, and is connected with corresponding main switch 40;
One end of main monitoring module 20 is connected with each second main power source input module 31, and the other end is connected with each main switch 40;
Main monitoring module 20, during the power consumption that the main power source be connected with each power supply zone in certain M the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, the main switch of closed certain M the second main power source input module 31 correspondence, disconnect certain M the connection between the second main power source input module 31 and corresponding main power source, the second power supply zone being certain M the second main power source input module 31 correspondence by the main power source of the first main power source input module 30 correspondence is powered, wherein, M is natural number, M is less than or equal to total number of the second power supply zone.
Preferably, main monitoring module 20, during the power consumption that the main power source be also connected with each power supply zone in certain M the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, disconnect the main switch of certain M the second main power source input module 31 correspondence, the individual connection between second main power source input module 31 and corresponding main power source of certain M closed, the second power supply zone being each second main power source input module 31 correspondence by the main power source of each second main power source input module 31 correspondence in certain M the second main power source input module 31 is powered.
It should be noted that, the end that main monitoring module 20 is connected with the second main power source input module 31 can be called the state end of the second main power source input module 31, by being connected with the state end of the second main power source input module 31, can obtain the state information of each the second main power source input module 31, wherein whether the state information of the second main power source input module 31 comprises the second main power source input module and exists, the switch of the power supply signal of the second main power source input module, the second main power source input module is closed or open.Thus main monitoring module 20 according to the state information of each the second main power source input module 31 obtained, can control the closed of the main switch of the second main power source input module 31 correspondence or disconnects.
Preferably, main switch 40 is contactor or metal oxide layer semiconductor field-effect transistor.
Power distribution equipment described in the embodiment of the present invention, main switch corresponding to certain M the second main power source input module is closed by main monitoring module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.By main monitoring module and switch directly by the power supply short circuit of multiple power supply zone, be that the veneer comprised in multiple power supply zone is powered by a main power source, realize simple.Switch is realized by contactor or metal oxide layer semiconductor field-effect transistor, can avoid occurring sparking in the process switched, and ensure that the fail safe of system.
Embodiment two
Embodiments provide a kind of power distribution equipment, see Fig. 3, this device is used for being first power supply zone and at least one second power supply zone distribution, and this device comprises: main monitoring module 20, first main power source input module 30, at least one second main power source input module 31, at least one main switch 40, first stand-by power supply input module 32, at least one the second stand-by power supply input module 33 and at least one backup circuit breaker 41;
Wherein, the number of the second main power source input module 31, main switch 40 and the second power supply zone is all equal, and the corresponding main switch 40 of each second main power source input module 31 and second power supply zone; Each main power source input module in first main power source input module 30 and each second main power source input module 31 is connected with a main power source; The number of the second stand-by power supply input module 33, backup circuit breaker 41 and the second power supply zone is all equal, and the corresponding backup circuit breaker 41 of each second stand-by power supply input module 33 and second power supply zone; Each stand-by power supply input module in first stand-by power supply input module 32 and each second stand-by power supply input module 33 is connected with a stand-by power supply;
First main power source input module 30 is connected with the first power supply zone, and is connected with each main switch 40; First stand-by power supply input module 32 is connected with the first power supply zone, and is connected with each backup circuit breaker 41;
Each second main power source input module 31 is connected with the second corresponding power supply zone, and is connected with corresponding main switch 40; Each second stand-by power supply input module 33 is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker;
One end of main monitoring module 20 is connected with each second main power source input module 31, and the other end is connected with each main switch 40; One end of main monitoring module 20 is connected with each second stand-by power supply input module 33, and the other end is connected with each backup circuit breaker 41;
Main monitoring module 20, during the power consumption that the main power source be connected with each power supply zone in certain M the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, the main switch of closed certain M the second main power source input module 31 correspondence, disconnect certain M the connection between the second main power source input module 31 and corresponding main power source, the second power supply zone being certain M the second main power source input module 31 correspondence by the main power source of the first main power source input module 30 correspondence is powered, the backup circuit breaker that closed certain M the second stand-by power supply input module is corresponding, disconnect certain M the connection between the second stand-by power supply input module and corresponding stand-by power supply, be that the second power supply zone that certain M the second stand-by power supply input module is corresponding is powered by the stand-by power supply of the first stand-by power supply input module 32 correspondence, wherein, M is natural number, M is less than or equal to total number of the second power supply zone.
Preferably, main monitoring module 20, during the power consumption that the main power source be also connected with each power supply zone in certain M the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, disconnect the main switch of certain M the second main power source input module 31 correspondence, the individual connection between second main power source input module 31 and corresponding main power source of certain M closed, the second power supply zone being each second main power source input module 31 correspondence by the main power source of each second main power source input module 31 correspondence in certain M the second main power source input module 31 is powered, disconnect the backup circuit breaker that certain M the second stand-by power supply input module is corresponding, the individual connection between second stand-by power supply input module and corresponding stand-by power supply of certain M closed, the stand-by power supply corresponding by each second stand-by power supply input module in certain M the second stand-by power supply input module 33 is that the second power supply zone that each second stand-by power supply input module is corresponding is powered.
It should be noted that, the end that main monitoring module 20 is connected with the second stand-by power supply input module 33 can be called the state end of the second stand-by power supply input module 33, by being connected with the state end of the second stand-by power supply input module 33, can obtain the state information of each the second stand-by power supply input module 33, wherein whether the state information of the second stand-by power supply input module 33 comprises the second stand-by power supply input module and exists, the switch of the power supply signal of the second stand-by power supply input module, the second stand-by power supply input module is closed or open.Thus main monitoring module 20 according to the state information of each the second stand-by power supply input module 33 obtained, can control the closed of the backup circuit breaker of the second stand-by power supply input module 33 correspondence or disconnects.
Preferably, backup circuit breaker 41 is contactor or metal oxide layer semiconductor field-effect transistor.
Preferably, main switch 40 is contactor or metal oxide layer semiconductor field-effect transistor.
For convenience of explanation, comprise a main monitoring module for this device, the first main power source input module, the second main power source input module, main switch, the first stand-by power supply input module, a second stand-by power supply input module and a backup circuit breaker are described further, see Fig. 4, this device comprises: main monitoring module 20, first main power source input module 30, second main power source input module 31, main switch 40, first stand-by power supply input module 32, second stand-by power supply input module 33 and backup circuit breaker 41.
Wherein, the corresponding main switch 40 of the second main power source input module 31 and the second power supply zone; First main power source input module 30 and the second main power source input module 31 are connected to a main power source; First stand-by power supply input module 32 and the second stand-by power supply input module 33 are connected to a stand-by power supply.
First main power source input module 30 is connected with the first power supply zone, and is connected with main switch 40; First stand-by power supply input module 32 is connected with the first power supply zone, and is connected with backup circuit breaker 41.
Second main power source input module 31 is connected with the second power supply zone, and is connected with main switch 40; Second stand-by power supply input module 33 is connected with the second power supply zone, and is connected with backup circuit breaker 41.
One end of main monitoring module 20 is connected with the second stand-by power supply input module 33 with the second main power source input module 31, and the other end is connected with backup circuit breaker 41 with main switch 40.
Main monitoring module 20, during the power consumption that the main power source be connected with each power supply zone in the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, the main switch of closed second main power source input module 31 correspondence, disconnect the connection between the second main power source input module 31 and main power source, the second power supply zone being the second main power source input module 31 correspondence by the main power source of the first main power source input module 30 correspondence is powered, and the backup circuit breaker of closed second stand-by power supply input module 33 correspondence, disconnect the connection between the second stand-by power supply input module 33 and stand-by power supply, the second power supply zone being the second stand-by power supply input module 33 correspondence by the stand-by power supply of the first stand-by power supply input module 32 correspondence is powered.
Preferably, main monitoring module 20, during the power consumption that the main power source be also connected with each power supply zone in the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, disconnect the main switch of the second main power source input module 31 correspondence, closed connection between second main power source input module 31 and main power source, be that the second power supply zone is powered by the main power source of the second main power source input module 31 correspondence, and disconnect the backup circuit breaker of the second stand-by power supply input module 33 correspondence, closed connection between second stand-by power supply input module 33 and stand-by power supply, be that the second power supply zone is powered by the stand-by power supply of the second stand-by power supply input module 33 correspondence.
Power distribution equipment described in the embodiment of the present invention, main switch corresponding to certain M the second main power source input module is closed by main monitoring module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.By main monitoring module and switch directly by the power supply short circuit of multiple power supply zone, be that the veneer comprised in multiple power supply zone is powered by a main power source, realize simple.When the total power consumption of the veneer comprised in the first power supply zone and certain M the second power supply zone is more than or equal to the power consumption that main power source that in the first power supply zone and individual second power supply zone of certain M, each power supply zone is connected can provide, main monitoring module disconnects certain M master (for subsequent use) switch that second main (for subsequent use) Power Entry Module is corresponding, certain M closed second main (for subsequent use) Power Entry Module and the connection between corresponding master (for subsequent use) power supply, leading by certain M individual second master (for subsequent use) power supply that in (for subsequent use) Power Entry Module, each second main (for subsequent use) Power Entry Module is corresponding is that the second power supply zone that each second main (for subsequent use) Power Entry Module is corresponding is powered, can automatically disconnect closed, realize simple and fast, ensure that in whole switching, power supply zone all has at least 2 tunnels to power.Switch is realized by contactor or metal oxide layer semiconductor field-effect transistor, can avoid occurring sparking in the process switched, and ensure that the fail safe of system.
Embodiment three
Embodiments provide a kind of power distribution equipment, see Fig. 5, this device is used for being first power supply zone and at least one second power supply zone distribution, and this device comprises: main monitoring module 20, first main power source input module 30, at least one second main power source input module 31, at least one main switch 40, monitoring module for subsequent use 21, first stand-by power supply input module 32, at least one the second stand-by power supply input module 33 and at least one backup circuit breaker 41;
Wherein, the number of the second main power source input module 31, main switch 40 and the second power supply zone is all equal, and the corresponding main switch 40 of each second main power source input module 31 and second power supply zone; Each main power source input module in first main power source input module 30 and each second main power source input module 31 is connected with a main power source; The number of the second stand-by power supply input module 33, backup circuit breaker 41 and the second power supply zone is all equal, and the corresponding backup circuit breaker 41 of each second stand-by power supply input module 33 and second power supply zone; First stand-by power supply input module 32 is connected with a stand-by power supply with each the stand-by power supply input module at least one second stand-by power supply input module 33;
First main power source input module 30 is connected with the first power supply zone, and is connected with each main switch 40; First stand-by power supply input module 32 is connected with the first power supply zone, and is connected with each backup circuit breaker 41;
Each second main power source input module 31 is connected with the second corresponding power supply zone, and is connected with corresponding main switch 40; Each second stand-by power supply input module 33 is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker 41;
One end of main monitoring module 20 is connected with each second main power source input module 31, and the other end is connected with each main switch 40; One end of monitoring module 21 for subsequent use is connected with each second stand-by power supply input module 33, and the other end is connected with each backup circuit breaker 41;
Main monitoring module 20, during the power consumption that the main power source be connected with each power supply zone in certain M the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, the main switch of closed certain M the second main power source input module 31 correspondence, disconnect certain M the connection between the second main power source input module 31 and corresponding main power source, the second power supply zone being certain M the second main power source input module 31 correspondence by the main power source of the first main power source input module 30 correspondence is powered, wherein, M is natural number, M is less than or equal to total number of the second power supply zone.
Monitoring module 21 for subsequent use, during the power consumption that the stand-by power supply be connected with each power supply zone in certain M the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, the backup circuit breaker that closed certain M the second stand-by power supply input module is corresponding, disconnecting certain M the connection between the second stand-by power supply input module and corresponding stand-by power supply, is that the second power supply zone that the individual second stand-by power supply input module of certain M is corresponding is powered by the stand-by power supply of the first stand-by power supply input module 32 correspondence.
Preferably, main monitoring module 20, during the power consumption that the main power source be also connected with each power supply zone in certain M the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, disconnect the main switch of certain M the second main power source input module 31 correspondence, the individual connection between second main power source input module 31 and corresponding main power source of certain M closed, the second power supply zone being each second main power source input module 31 correspondence by the main power source of each second main power source input module 31 correspondence in certain M the second main power source input module 31 is powered.
Monitoring module 21 for subsequent use, during the power consumption that the stand-by power supply be also connected with each power supply zone in certain M the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with certain M the second power supply zone can provide, disconnect the backup circuit breaker of certain M the second stand-by power supply input module 33 correspondence, the individual connection between second stand-by power supply input module 33 and corresponding stand-by power supply of certain M closed, the stand-by power supply corresponding by each second stand-by power supply input module in certain M the second stand-by power supply input module 33 is that the second power supply zone that each second stand-by power supply input module is corresponding is powered.
It should be noted that, the end that monitoring module 21 for subsequent use is connected with the second stand-by power supply input module 33 can be called the state end of the second stand-by power supply input module 33, by being connected with the state end of the second stand-by power supply input module 33, can obtain the state information of each the second stand-by power supply input module 33, wherein whether the state information of the second stand-by power supply input module 33 comprises the second stand-by power supply input module and exists, the switch of the power supply signal of the second stand-by power supply input module, the second stand-by power supply input module is closed or open.Thus monitoring module 21 for subsequent use according to the state information of each the second stand-by power supply input module 33 obtained, can control the closed of the backup circuit breaker of the second stand-by power supply input module 33 correspondence or disconnects.
Preferably, backup circuit breaker 41 is contactor or metal oxide layer semiconductor field-effect transistor.
Preferably, main switch 40 is contactor or metal oxide layer semiconductor field-effect transistor.
For convenience of explanation, a main monitoring module is comprised with this device, a first main power source input module, a second main power source input module, a main switch, a monitoring module for subsequent use, a first stand-by power supply input module, a second stand-by power supply input module and a backup circuit breaker are that example is described further, see Fig. 6, this device comprises: main monitoring module 20, first main power source input module 30, second main power source input module 31, main switch 40, monitoring module 21 for subsequent use, first stand-by power supply input module 32, second stand-by power supply input module 33 and backup circuit breaker 41.
Wherein, the corresponding main switch 40 of the second main power source input module 31 and the second power supply zone; First main power source input module 30 and the second main power source input module 31 are connected to a main power source; First stand-by power supply input module 32 and the second stand-by power supply input module 33 are connected to a stand-by power supply.
First main power source input module 30 is connected with the first power supply zone, and is connected with main switch 40; First stand-by power supply input module 32 is connected with the first power supply zone, and is connected with backup circuit breaker 41.
Second main power source input module 31 is connected with the second power supply zone, and is connected with main switch 40; Second stand-by power supply input module 33 is connected with the second power supply zone, and is connected with backup circuit breaker 41.
One end of main monitoring module 20 is connected with the second main power source input module 31, and the other end is connected with main switch 40; One end of monitoring module 21 for subsequent use is connected with the second stand-by power supply input module 33, and the other end is connected with backup circuit breaker 41.
Main monitoring module 20, during the power consumption that the main power source be connected with each power supply zone in the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, the main switch of closed second main power source input module 31 correspondence, disconnect the connection between the second main power source input module 31 and main power source, the second power supply zone being the second main power source input module 31 correspondence by the main power source of the first main power source input module 30 correspondence is powered.
Monitoring module 21 for subsequent use, during the power consumption that the main power source be connected with each power supply zone in the second power supply zone for being less than the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, the backup circuit breaker of closed second stand-by power supply input module 33 correspondence, disconnect the connection between the second stand-by power supply input module 33 and stand-by power supply, the second power supply zone being the second stand-by power supply input module 33 correspondence by the stand-by power supply of the first stand-by power supply input module 32 correspondence is powered.
Preferably, main monitoring module 20, during the power consumption that the main power source be also connected with each power supply zone in the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, disconnect the main switch of the second main power source input module 31 correspondence, closed connection between second main power source input module 31 and main power source is that the second power supply zone is powered by the main power source of the second main power source input module 31 correspondence.
Monitoring module 21 for subsequent use, during the power consumption that the main power source be also connected with each power supply zone in the second power supply zone for being more than or equal to the first power supply zone when the total power consumption of the veneer comprised in the first power supply zone with the second power supply zone can provide, disconnect the backup circuit breaker of the second stand-by power supply input module 33 correspondence, closed connection between second stand-by power supply input module 33 and stand-by power supply is that the second power supply zone is powered by the stand-by power supply of the second stand-by power supply input module 33 correspondence.
Power distribution equipment described in the embodiment of the present invention, main switch corresponding to certain M the second main power source input module is closed by main monitoring module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.By main monitoring module and switch directly by the power supply short circuit of multiple power supply zone, be that the veneer comprised in multiple power supply zone is powered by a main power source, realize simple.When the total power consumption of the veneer comprised in the first power supply zone and certain M the second power supply zone is more than or equal to the power consumption that main power source that in the first power supply zone and individual second power supply zone of certain M, each power supply zone is connected can provide, main (for subsequent use) monitoring module disconnects certain M master (for subsequent use) switch that second main (for subsequent use) Power Entry Module is corresponding, certain M closed second main (for subsequent use) Power Entry Module and the connection between corresponding master (for subsequent use) power supply, leading by certain M individual second master (for subsequent use) power supply that in (for subsequent use) Power Entry Module, each second main (for subsequent use) Power Entry Module is corresponding is that the second power supply zone that each second main (for subsequent use) Power Entry Module is corresponding is powered, can automatically disconnect closed, realize simple and fast, ensure that in whole switching, power supply zone all has at least 2 tunnels to power.Switch is realized by contactor or metal oxide layer semiconductor field-effect transistor, can avoid occurring sparking in the process switched, and ensure that the fail safe of system.
It should be noted that, whether the total power consumption of the veneer comprised in above-mentioned first power supply zone and certain M the second power supply zone is less than or greater than the state equaling the power consumption that main power source that in the first power supply zone and individual second power supply zone of certain M, each power supply zone is connected can provide, can be obtained by the power consumption of the veneer comprised in main monitoring module or monitoring module for subsequent use detection power supply zone, also can be obtained by the power consumption of the veneer comprised in other equipment Inspection power supply zones, and notify main monitoring module or monitoring module for subsequent use, this is not specifically limited, can select flexibly according to practical application situation.
Embodiment four
Embodiments provide a kind of method utilizing embodiment one or the device distribution described in embodiment two, the method comprises:
When the total power consumption of the veneer comprised in the first power supply zone and certain M the second power supply zone is less than the power consumption that main power source that in the first power supply zone and individual second power supply zone of certain M, each power supply zone is connected can provide, main monitoring module closes main switch corresponding to certain M the second main power source input module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, wherein, M is natural number, M is less than or equal to total number of described second power supply zone.
Preferably, the method also comprises:
When the total power consumption of the veneer comprised in the first power supply zone and certain M the second power supply zone is more than or equal to the power consumption that main power source that in the first power supply zone and individual second power supply zone of certain M, each power supply zone is connected can provide, main monitoring module disconnects main switch corresponding to certain M the second main power source input module, the individual connection between second main power source input module and corresponding main power source of certain M closed, the main power source corresponding by each second main power source input module in certain M the second main power source input module is that the second power supply zone that each second main power source input module is corresponding is powered.
Distribution method described in the embodiment of the present invention, main switch corresponding to certain M the second main power source input module is closed by main monitoring module, disconnect certain M the connection between the second main power source input module and corresponding main power source, be that the second power supply zone that certain M the second main power source input module is corresponding is powered by the main power source that the first main power source input module is corresponding, can realize by a main power source is that the veneer comprised in multiple power supply zone is powered, make distribution ability and actual power loss coupling, improve power distribution efficiency.By main monitoring module and switch directly by the power supply short circuit of multiple power supply zone, be that the veneer comprised in multiple power supply zone is powered by a main power source, realize simple.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a power distribution equipment, it is characterized in that, described device is used for being first power supply zone and at least one second power supply zone distribution, and described device comprises: main monitoring module, the first main power source input module, at least one the second main power source input module and at least one main switch;
Wherein, the number of described second main power source input module, described main switch and described second power supply zone is all equal, and the corresponding described main switch of each described second main power source input module and described second power supply zone; Described first main power source input module and each described second main power source input module are connected with a main power source;
Described first main power source input module is connected with described first power supply zone, and is connected with each described main switch;
Each described second main power source input module is connected with the second corresponding power supply zone, and is connected with corresponding main switch;
One end of described main monitoring module is connected with each described second main power source input module, and the other end is connected with each described main switch;
Described main monitoring module, during the power consumption that each main power source be connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the main switch that closed certain M the second main power source input module is corresponding, disconnect the individual connection between second main power source input module and corresponding main power source of certain M described, the second power supply zone that the individual second main power source input module of certain M is corresponding described in the main power source that described first main power source input module is corresponding is is powered, wherein, described M is natural number, described M is less than or equal to total number of described second power supply zone.
2. device according to claim 1, is characterized in that, described device also comprises: the first stand-by power supply input module, at least one the second stand-by power supply input module and at least one backup circuit breaker;
Wherein, the number of described second stand-by power supply input module, described backup circuit breaker and described second power supply zone is all equal, and the corresponding described backup circuit breaker of each described second stand-by power supply input module and described second power supply zone; Described first stand-by power supply input module and each described second stand-by power supply input module are connected with a stand-by power supply;
Described first stand-by power supply input module is connected with described first power supply zone, and is connected with each described backup circuit breaker;
Each described second stand-by power supply input module is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker;
One end of described main monitoring module is connected with each described second stand-by power supply input module, and the other end is connected with each described backup circuit breaker;
Described main monitoring module, during the power consumption that the stand-by power supply be also connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the backup circuit breaker that closed described certain M the second stand-by power supply input module is corresponding, disconnect the individual connection between second stand-by power supply input module and corresponding stand-by power supply of certain M described, the second power supply zone that the individual second stand-by power supply input module of certain M is corresponding described in the stand-by power supply that described first stand-by power supply input module is corresponding is is powered.
3. device according to claim 1, it is characterized in that, described main monitoring module, during the power consumption that each main power source be also connected with each power supply zone in certain M described the second power supply zone for being more than or equal to described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, disconnect the main switch that described certain M the second main power source input module is corresponding, the individual connection between second main power source input module and corresponding main power source of closed certain M described, the main power source corresponding by each second main power source input module in certain M described the second main power source input module is that the second power supply zone that each second main power source input module is corresponding is powered.
4. device according to claim 1, is characterized in that, described device also comprises: monitoring module for subsequent use, the first stand-by power supply input module, at least one the second stand-by power supply input module and at least one backup circuit breaker;
Wherein, the number of described second stand-by power supply input module, described backup circuit breaker and described second power supply zone is all equal, and the corresponding described backup circuit breaker of each described second stand-by power supply input module and described second power supply zone; Described first stand-by power supply input module and each described second stand-by power supply input module are connected with a stand-by power supply;
Described first stand-by power supply input module is connected with described first power supply zone, and is connected with each described backup circuit breaker;
Each described second stand-by power supply input module is connected with the second corresponding power supply zone, and is connected with corresponding backup circuit breaker;
One end of described monitoring module for subsequent use is connected with each described second stand-by power supply input module, and the other end is connected with each described backup circuit breaker;
Described monitoring module for subsequent use, during the power consumption that each stand-by power supply be connected with each power supply zone in certain M described the second power supply zone for being less than described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, the backup circuit breaker that closed described certain M the second stand-by power supply input module is corresponding, disconnect the individual connection between second stand-by power supply input module and corresponding stand-by power supply of certain M described, the second power supply zone that the individual second stand-by power supply input module of certain M is corresponding described in the stand-by power supply that described first stand-by power supply input module is corresponding is is powered.
5. device according to claim 4, it is characterized in that, described monitoring module for subsequent use, during the power consumption that each stand-by power supply be also connected with each power supply zone in certain M described the second power supply zone for being more than or equal to described first power supply zone when the total power consumption of the veneer comprised in described first power supply zone with certain M the second power supply zone can provide, disconnect the backup circuit breaker that described certain M the second stand-by power supply input module is corresponding, the individual connection between second stand-by power supply input module and corresponding stand-by power supply of closed certain M described, the stand-by power supply corresponding by each second stand-by power supply input module in certain M described the second stand-by power supply input module is that the second power supply zone that each second stand-by power supply input module is corresponding is powered.
6. the device according to claim 3 or 4, is characterized in that, described backup circuit breaker is contactor or metal oxide layer semiconductor field-effect transistor.
7. the device according to any one of claim 1-5, is characterized in that, described main switch is contactor or metal oxide layer semiconductor field-effect transistor.
8. utilize a distribution method for device according to any one of claim 1-5, it is characterized in that, described method comprises:
When the total power consumption of the veneer comprised in described first power supply zone and certain M the second power supply zone is less than the power consumption that main power source that described first power supply zone is connected with each power supply zone in certain M described the second power supply zone can provide, described main monitoring module closes main switch corresponding to described certain M the second main power source input module, disconnect the individual connection between second main power source input module and corresponding main power source of certain M described, the second power supply zone that the individual second main power source input module of certain M is corresponding described in the main power source that described first main power source input module is corresponding is is powered, wherein, described M is natural number, described M is less than or equal to total number of described second power supply zone.
9. method according to claim 8, is characterized in that, described method also comprises:
When the total power consumption of the veneer comprised in described first power supply zone and certain M the second power supply zone is more than or equal to the power consumption that main power source that described first power supply zone is connected with each power supply zone in certain M described the second power supply zone can provide, described main monitoring module disconnects main switch corresponding to described certain M the second main power source input module, the individual connection between second main power source input module and corresponding main power source of closed certain M described, the main power source corresponding by each second main power source input module in certain M described the second main power source input module is that the second power supply zone that each second main power source input module is corresponding is powered.
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| CN110247469B (en) * | 2019-07-04 | 2021-06-08 | 河北秦淮数据有限公司 | Control circuit of standby power supply and control method of control circuit |
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