CN203596618U - Cabinet-type DC power supply system - Google Patents
Cabinet-type DC power supply system Download PDFInfo
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- CN203596618U CN203596618U CN201320613272.XU CN201320613272U CN203596618U CN 203596618 U CN203596618 U CN 203596618U CN 201320613272 U CN201320613272 U CN 201320613272U CN 203596618 U CN203596618 U CN 203596618U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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Abstract
The utility model discloses a cabinet-type DC power supply system comprising a cabinet; an energy acquisition subsystem and/or energy storage subsystem, a scheduling control subsystem, an energy consumption subsystem, and a DC power grid, which are disposed in the cabinet. The scheduling control subsystem can be used to control the DC output of the energy acquisition subsystem and/or energy storage subsystem according to the scheduling control strategy, and therefore the DC power grid can be used for the power supply of the energy consumption subsystem comprising the DC power consumption devices via the DC power grid. The energy acquisition subsystem and/or energy storage subsystem is mainly used for acquiring the DC electric energy from the solar energy, the wind energy, the fuel cells and other regenerative energies, and the AC electric energy from the valley commercial power, and the power supply amounts of different energies on different dates and at different times are different, and therefore the scheduling control subsystem can be used to control the DC output of the energy acquisition subsystem and/or energy storage subsystem, and the stable DC current can be provided for the DC electric devices. The cabinet-type DC power supply system is advantageous in that the regenerative power and the valley commercial power can be effectively used.
Description
Technical field
The utility model relates to direct current multiplexe electric technology field, relates in particular to the cabinet type DC power-supply system of regenerative resources such as effectively utilizing solar energy, wind energy, fuel cell and trough civil power.
Background technology
The energy and environmental problem have become the great difficult problem of the world today and mankind's facing, and the utilization and the utilization ratio etc. that tap a new source of energy, strengthen regenerative resource also become the focus that various countries pay close attention to day by day.Take application new and renewable sources of energy as main efficient, economic novel electric power technology, such as solar power generation, wind power generation, miniature gas turbine generating, fuel cell power generation and bioelectrogenesis etc., power nearby in load place, to meet specific user's needs, the advantage such as have that using energy source is high, good energy-conserving effect, pollution are few.
But, for the utilization of the solar energy in regenerative resource, be converted to the main solar panel that uses in electric mode.The output voltage of solar panel and power along with in one day sunshine situation difference change, under the condition at certain sunshine, if draw too much the output current of solar panels, output voltage will decline, to such an extent as to lower than outside available scope, limiting case is exactly output current maximum, but output voltage is zero.And this at sunshine situation, along with the time from morning to night, the cloudy fine day of weather condition and the latitude of region on an equal basis all do not changing, this just makes effective utilization of solar energy produce certain difficulty.In using electricity system, will make the output of solar energy and be added in the load matched on solar panels, to obtain maximum power, and this coupling be along with the time and sunshine weather variation and dynamic change.
For the electric main of AC network, when the electric energy conversion during how by electricity consumption " trough " is electricity consumption " crest ", use greatly to improve the service efficiency of electric main is also the constantly problems of research of people always.
Utility model content
Goal of the invention of the present utility model is to provide a kind of cabinet type DC power-supply system that can effectively utilize regenerative resource and trough civil power.
According to an aspect of the present utility model, a kind of cabinet type civilian direct current system is provided, this cabinet type civilian direct current system comprises: one or more racks, each rack comprises cabinet.
Direct current power utilization network, it is laid in the cabinet of rack, comprises at least two wires, and wherein one is anodal, and another root is negative pole.
Adopting can subsystem, and it is positioned in the cabinet of described rack, comprises that one or more adopting can devices, described in adopt can device comprise DC adopt can device and/or AC adopt can device; Wherein, described DC adopt can device comprise that direct current unsteady voltage is converted to predetermined dimension galvanic adopted can DC-DC converting unit, described in adopt can DC-DC converting unit output be connected in described direct current power utilization network; Described AC adopt can device comprise that alternating current is converted to predetermined dimension galvanic adopted can AC-DC converting unit, described in adopt can AC-DC converting unit output be connected in described direct current power utilization network.And/or
Energy storage subsystem; it is positioned in the cabinet of described rack; comprise one or more the first energy storage devices and/or the second energy storage device; wherein, described the first energy storage device comprises that the first charhing unit, the first charge storage unit and the unsteady direct current of voltage that described the first charge storage unit is provided are converted to the galvanic first electric discharge DC-DC converting unit of predetermined dimension; Wherein, described the first charhing unit comprise with alternating current AC be the AC charging unit of the first charge storage unit charging and/or with direct current DC be the DC charging unit that the first charge storage unit is charged; The input of described DC charging unit is electrically connected with the output of DC energy source, and the input of AC charging unit is electrically connected with AC energy source; Described the second energy storage device comprises that the second charhing unit, the second charge storage unit and the unsteady direct current of voltage that described the second charge storage unit is provided are converted to the galvanic second electric discharge DC-DC converting unit of predetermined dimension; Wherein, the input of described the second charhing unit is connected with the link of described the second energy storage device; the output of described the second electric discharge DC-DC converting unit is connected with the link of described the second energy storage device; the link of described the second energy storage device is connected with described direct current power utilization network, and the link of described the second energy storage device is input and the output of the second energy storage device; The link of described the second energy storage device is input and the output of the second energy storage device.
With energy subsystem, it is positioned in the cabinet of described rack, comprise be positioned at described cabinet outside the power consumption control unit that is connected of direct-flow electricity utilization apparatus and by communication unit, described power consumption control unit is connected by holding wire by communication unit with described, described power consumption control unit and be describedly connected in described direct current power utilization network by communication unit.
Scheduling controlling subsystem, it is positioned in the cabinet of described rack, comprise dispatching device, multiple electric quantity data acquisition devices, one or more distributed communication devices, and multiple control device, wherein, described electric quantity data acquisition device is connected with described distributed communication device by holding wire, the AC that adopts energy device described in described electric quantity data acquisition device is connected to adopts input and/or the output of energy device, and/or DC adopts input and/or the output of energy device, and/or input and/or the output of the input of the first charhing unit of the first energy storage device of described energy storage device and/or output and the first electric discharge DC-DC converting unit, and/or the link of the second energy storage device is to gather respectively electric weight related data, and described electric weight related data is sent to described distributed communication device by described holding wire, described distributed communication device is connected with described dispatching device and/or other distributed communication devices respectively by communication bus, and is connected with described electric quantity data acquisition device, described control device by holding wire, described distributed communication device sends to described dispatching device by the described electric weight related data receiving by communication bus, receive by communication bus the control command that described dispatching device sends, and received control command is sent to described control device by holding wire, described dispatching device comprises provides the clock unit of date and time information, communication unit and CPU, wherein, described communication unit is connected with the communication unit of described distributed communication device and/or other dispatching device by communication bus, receives the described electric weight related data of sending from described distributed communication device, described CPU is connected with described communication unit and described clock unit respectively, according to the first information, generating according to predetermined scheduling controlling strategy can device and/or the control command of described energy storage device send to relevant described distributed communication device by communication bus for described adopting, and the wherein said first information comprises the date and time information that the described electric weight related data that receives through communication unit and described clock unit provide.Described control device comprises that adopts can control device and energy storage control device, wherein, described in adopt and can be connected with described distributed communication device by control device, through described distributed communication device from described dispatching device reception control command; Described energy storage control device is connected with described distributed communication device, receives control command through described distributed communication device from described dispatching device;
Wherein, described DC adopt can device adopt can DC-DC converting unit input through described in adopt and can be electrically connected with described DC energy source collecting unit by control device, described AC adopt can device adopt and adopt energy control device described in can the input warp of AC-DC converting unit and be electrically connected with the connectivity port that is connected in AC energy source;
The output of the described DC charging unit of the first charhing unit of described the first energy storage device and/or the output of described AC charging unit are electrically connected with the input of the first charge storage unit through described energy storage control device, and the output of described the first charge storage unit is connected with the input of described the first electric discharge DC-DC converting unit through described energy storage control device;
The output of the second charhing unit of described the second energy storage device is connected in the input of described the second charge storage unit through described energy storage control device, the output of described the second charge storage unit is connected in the input of described the second electric discharge DC-DC converting unit through described energy storage control device;
The described communication unit of using is connected with described communication bus; direct-flow electricity utilization apparatus outside rack sends himself state information by described communication unit, the described communication bus used to described CPU, and described power consumption control unit is by the described control command sending from described CPU with communication unit and the reception of described communication bus;
Described direct current power utilization network is connected with the direct-flow electricity utilization apparatus outside cabinet by the lead-in wire impenetrating mouth on cabinet or is connected with the direct-flow electricity utilization apparatus outside cabinet by power consumption control unit.
According to second aspect of the present utility model, a kind of cabinet type DC power-supply system is provided, it comprises: one or more racks, each rack comprises cabinet;
Direct current power utilization network, it is laid in the cabinet of rack, comprises at least two wires, and wherein one is anodal, and another root is negative pole;
Adopting can subsystem, and it is positioned in the cabinet of described rack, comprises that one or more adopting can devices, described in adopt can device comprise DC adopt can device and/or AC adopt can device; Wherein, described DC adopts and can comprise the galvanic energy DC-DC converting unit of adopting that direct current unsteady voltage is converted to the first specification by device; Described AC adopts and can comprise the galvanic energy AC-DC converting unit of adopting that alternating current is converted to the first specification by device; And/or
Energy storage subsystem; it is positioned in the cabinet of described rack; comprise one or more the first energy storage devices, described the first energy storage device comprises that the first charhing unit, the first charge storage unit and the unsteady direct current of voltage that described the first charge storage unit is provided are converted to the first electric discharge DC-DC converting unit of exporting after the direct current of the first specification; Wherein, described the first charhing unit comprise with alternating current AC be the AC charging unit of the first charge storage unit charging and/or with direct current DC be the DC charging unit that the first charge storage unit is charged; the input of described DC charging unit is electrically connected with the output of DC energy source, and the input of described AC charging unit is electrically connected with AC energy source;
With energy subsystem, it is positioned in the cabinet of described rack, comprise at least one power synthesizer, and the power consumption control unit being connected with the direct-flow electricity utilization apparatus outside being positioned at described cabinet and by communication unit, wherein, described power synthesizer comprises that the two or more direct currents by the first specification is converted to the galvanic by energy DC-DC converting unit of the second specification, a described input by energy DC-DC converting unit is electrically connected with the output of adopting the output of adopting energy DC-DC converting unit of energy device or the first electric discharge DC-DC converting unit of described first energy storage device described in one, the described two or more output by energy DC-DC converting unit is connected in parallel and is connected in described direct current power utilization network, described power consumption control unit is connected by holding wire by communication unit with described, described power consumption control unit and be describedly connected in described direct current power utilization network by communication unit,
Scheduling controlling subsystem, it is positioned in the cabinet of described rack, comprise one or more dispatching devices, multiple electric quantity data acquisition devices, one or more distributed communication devices, and multiple control device, wherein, described electric quantity data acquisition device is connected with described distributed communication device by holding wire, the AC that adopts energy device described in described electric quantity data acquisition device is connected to adopts input and/or the output of energy device, and/or DC adopts input and the output of energy device, and/or the input of the input of the first charhing unit of described the first energy storage device and/or output and the first electric discharge DC-DC converting unit and/or output are to gather respectively electric weight related data, and described electric weight related data is sent to described distributed communication device by described holding wire.Described distributed communication device is connected with described dispatching device and/or other distributed communication devices respectively by communication bus, and is connected with described electric quantity data acquisition device, described control device by holding wire; Described distributed communication device sends to described dispatching device by the described electric weight related data receiving by communication bus, receive by communication bus the control command that described dispatching device sends, and received control command is sent to described control device by holding wire.Described dispatching device, comprise the clock unit of date and time information, communication unit and CPU are provided, wherein, described communication unit is connected with the communication unit of described distributed communication device and/or other dispatching device by communication bus, receives the described electric weight related data of sending from described distributed communication device.Described CPU is connected with described communication unit and described clock unit respectively, according to the first information, generating according to predetermined scheduling controlling strategy can device and/or the control command of described energy storage device send to relevant described distributed communication device by communication bus for described adopting, and the wherein said first information comprises the date and time information that the described electric weight related data that receives through communication unit and described clock unit provide.Described control device comprises that adopts can control device and energy storage control device, wherein, described in adopt and can be connected with described distributed communication device by control device, through described distributed communication device from described dispatching device reception control command; Described energy storage control device configuration is connected with described distributed communication device, receives control command through described distributed communication device from described dispatching device;
Wherein, described DC adopt can device adopt can DC-DC converting unit input through described in adopt and can be electrically connected with described DC energy source collecting unit by control device, described AC adopt can device adopt and adopt energy control device described in can the input warp of AC-DC converting unit and be electrically connected with the connectivity port that is connected in AC energy source;
The output of the described DC charging unit of the first charhing unit of described the first energy storage device and/or the output of described AC charging unit through described energy storage control device be electrically connected with the input of the first charge storage unit, the output of described the first charge storage unit is electrically connected with the input of the first electric discharge DC-DC converting unit through described energy storage control device;
The described communication unit of using is connected with described communication bus; direct-flow electricity utilization apparatus outside rack sends himself state information by described communication unit, the described communication bus used to described CPU, and described power consumption control unit is by the described control command sending from described CPU with communication unit and the reception of described communication bus;
Described direct current power utilization network is connected with the direct-flow electricity utilization apparatus outside cabinet by the lead-in wire impenetrating mouth on cabinet or is connected with the direct-flow electricity utilization apparatus outside cabinet by power consumption control unit.
Utilize cabinet type civilian direct current system of the present utility model can effectively utilize the new forms of energy such as solar energy, wind energy, fuel cell and efficiently utilize trough civil power, can solve current energy-intensive problem, can also reduce the discharge capacity of carbon, be conducive to improve environmental pollution.Cabinet type civilian direct current system of the present utility model can be for the direct current supply such as house, commercial building region.
Accompanying drawing explanation
Fig. 1 shows the structural representation of rack;
Fig. 2 A illustrates according to the block diagram of the cabinet type DC power-supply system of the first execution mode of the present utility model;
Fig. 2 B shows the schematic diagram of the annexation between energy-storage module and energy storage control module in the civilian direct current system of Fig. 2 A;
Fig. 3 shows a kind of implementation of the first charhing unit;
Fig. 4-Fig. 6 show adopt can module and energy-storage module taked the civilian direct current system block diagram of different configuration modes.
Fig. 7 shows according to the example of a kind of distributed diagram of the cabinet type civilian direct current system of the first execution mode of the present utility model;
Fig. 8 shows according to the block diagram of the civilian direct current system of the second execution mode of the present utility model;
Fig. 9 shows according to the example of a kind of distributed diagram of the civilian direct current system of the second execution mode of the present utility model.
Embodiment
For fully understanding goal of the invention of the present utility model, feature and effect, by following concrete execution mode, the utility model is elaborated, but the utility model is not restricted to this.
In order to make full use of the trough civil power of existing natural energy resources and existing alternating current, to solve the electrical problem of civil area, reach energy savings and be conducive to the object of environmental protection, the utility model proposes a kind of cabinet type DC power-supply system.
Fig. 1 shows the structural representation of the rack in cabinet type DC power-supply system of the present utility model.As shown in Figure 1, described rack 100 comprises cabinet 110.
Wherein, described cabinet 110 can adopt metal material to make, for example, adopt iron or aluminium to make.
Because cabinet type DC power-supply system of the present utility model will be outside multiple direct-flow electricity utilization apparatus power supplies, and equipment in cabinet also will be electrically connected with extraneous DC energy source and/or AC energy source, therefore have some lines from cabinet out, on cabinet, offer special lead-in wire impenetrating mouth for this reason, from cabinet, draw or introduce cabinet for described some lines.For example, lead-in wire impenetrating mouth is opened in backboard, bottom and the top of cabinet.
Fig. 2 A shows according to the block diagram of the cabinet type civilian direct current system of the first execution mode of the present utility model, as shown in Figure 2 A, cabinet type civilian direct current system of the present utility model comprise adopt can subsystem 1000, energy storage subsystem 2000, with can subsystem 3000, scheduling controlling subsystem 4000 and direct current power utilization network 8000.Fig. 2 B shows the schematic diagram of the annexation between energy-storage module and energy storage control module in the civilian direct current system of Fig. 2 A.
Adopt energy subsystem 1000 and energy storage subsystem 2000 and obtain electric energy from energy source 6000.Described energy source 6000 can comprise one or more AC energy sources 6100, also can comprise one or more DC energy sources 6200, can also comprise one or more AC energy sources 6100 and one or more DC energy source 6200 simultaneously.Described AC energy source 6100, for example electric main, can be any period electric main, the preferably trough civil power at night, gathers the low trough civil power of utilance at night, conventionally to reduce the waste of electric energy at night, in addition, AC energy source 6100 can be also wind-force alternating current generator.Described AC energy source 6100 comprises output port 6110.。Described DC energy source 6200 comprises DC energy source collecting unit 6210.DC energy source collecting unit 6210 gathers the energy of natural energy resources and converts thereof into electric energy and export.DC energy source collecting unit 6210 can be for example gather solar energy and convert thereof into as the solar panels of electric energy or gather wind energy and wind energy is converted to the wind-driven generator of electric energy.
Adopt and can comprise one or more energy modules of adopting by subsystem 1000, for gathering electric energy from energy source 6000.Adopt module can be that AC adopts energy module 1110, also can be that DC adopts energy module 1120, described adopting can comprise that one or more AC adopt energy module 1110 by subsystem 1000, also can comprise that one or more DC adopt energy module 1120, also can comprise that one or more AC adopt energy module 1110 and one or more DC adopts energy module 1120 simultaneously.AC adopts and can module 1110 be configured to gather alternating current from AC energy source 6100; AC adopts and can module 1110 comprises that adopt can AC-DC converting unit 1111; this is adopted and can AC-DC converting unit be connected with the output port 6110 of AC energy source 6100, and the direct current that is configured to the alternating current obtaining from energy source 6100 to be converted to predetermined dimension is for using with energy subsystem 3000; DC adopts and can module 1120 be configured to obtain direct current from DC energy source 6200, described DC adopts and can module 1120 comprises that adopt can DC-DC converting unit 1121, this is adopted and can DC-DC converting unit 1121 be connected with the DC energy source collecting unit 1122 of DC energy source 6200, is configured to the unsteady direct current of voltage obtaining from DC energy source collecting unit 1122 to be converted to the direct current of predetermined dimension.Described AC adopt can module 1110 the output output of AC-DC converting unit 1111 (adopt can) and DC adopt can module 1120 the output output of DC-DC converting unit 1121 (adopt can) be connected to direct current power utilization network 8000, through direct current power utilization network 8000 for powering with energy subsystem 3000.
Special instruction, for the sake of clarity, Fig. 2
ain only exemplarily show adopt can subsystem 1000 comprise an AC adopt can module 1110 and DC adopt can module 1120, in fact can comprise multiple AC adopt can module 1110 and multiple DC adopt can module 1120.When adopt can subsystem 1000 comprise multiple AC adopt can module 1110 and/or multiple DC adopt can module 1120 time, described multiple AC adopt can module and/or multiple DC adopt and can module can concentrate in the cabinet that is positioned over rack.In addition, in Fig. 2 A, in described energy source 6000, also only exemplarily show an AC energy source 6100 and a DC energy source 6200, in fact energy source 6000 can comprise one or more AC energy sources 6100, also one or more DC energy sources 6200 be can comprise, one or more AC energy sources 6100 and one or more DC energy source 6200 also can be comprised simultaneously.In the time that energy source 6000 comprises plural energy source, described energy source can be concentrated and be positioned at a place, also can be positioned at dispersedly different local.
Energy storage subsystem 2000 be configured to from energy source 6000 storage of electrical energy and according to scheduling controlling strategy to can subsystem 3000 providing electric energy.As shown in Figure 2 B, described energy storage subsystem 2000 can comprise one or more energy-storage modules, described energy-storage module can be the first energy-storage module 2100, also can be the second energy-storage module 2200, energy storage subsystem 2000 can only include the first energy-storage module 2100, also the second energy-storage module 2200 can be only included, one or more the first energy-storage modules 2100 and one or more the second energy-storage module 2200 can also be comprised simultaneously.What specify is, for the sake of clarity, described energy storage subsystem 2000 in Fig. 2 B only exemplarily shows first energy-storage module 2100 and second energy-storage module 2200, in fact can comprise multiple the first energy-storage modules 2100 and multiple the second energy-storage module 2200, described multiple the first energy-storage modules 2100 and multiple the second energy-storage module 2200 are concentrated and are positioned in rack.
The input of the first energy-storage module 2100 is electrically connected with energy source 6000.Described the first energy-storage module 2100 comprises the first charhing unit 2110, the first charge storage unit 2120 and the first electric discharge DC-DC converting unit 2130.Wherein, the first charhing unit 2110 can comprise AC charging unit 2111, or comprises DC charging unit 2112, or comprises AC charging unit 2111 and DC charging unit 2112 the two (as shown in Figure 3).The input of AC charging unit 2111 is electrically connected with AC energy source 6100, can obtain alternating current electric energy and is that the first charge storage unit 2120 is charged from AC energy source 6100.The input of DC charging unit 2112 is electrically connected with DC energy source 6200, can obtain electric energy and is that the first charge storage unit 2120 is charged from DC energy source 6200.Described the first charge storage unit 2120 is configured to receive charging the storage of electrical energy of described the first charhing unit 2110.The electric output of described the first electric discharge DC-DC converting unit 2130 is connected in described direct current power utilization network 8000, the unsteady direct current of voltage that is configured to that described the first charge storage unit 2120 is provided exports direct current power utilization network 8000 to after being converted to the direct current of predetermined dimension, through direct current power utilization network 8000 for powering with energy subsystem 3000.Here, the first charge storage unit 2120 can be batteries.
Described the second energy-storage module 2200 is connected in direct current power utilization network 8000 by link 20, and this link 20 is not only the input of described the second energy-storage module 2200 but also be its output.According to scheduling controlling strategy, in direct current power utilization network 8000, the electric energy of transmission can be stored in the second energy-storage module 2200, and with also obtaining direct current from the second energy-storage module 2200 by direct current power utilization network 8000 by subsystem 3000.
Described the second energy-storage module 2200 comprises the second charhing unit 2210, the second charge storage unit 2220 and the second electric discharge DC-DC converting unit 2230.Wherein, described the second charhing unit 2210 be configured to in direct current power utilization network 8000 transmission direct current DC be that the second charge storage unit 2220 is charged, the input of described the second charhing unit 2210 is connected with the link 20 of described the second energy-storage module 2200.Described the second charge storage unit 2220 is configured to receive according to predetermined scheduling controlling strategy charging the storage of electrical energy of described the second charhing unit 2210.The output of described the second electric discharge DC-DC converting unit 2230 is connected with the link 20 of described the second energy-storage module 2200.The unsteady direct current of voltage that described the second electric discharge DC-DC converting unit 2230 is configured to according to predetermined scheduling controlling strategy, described the second charge storage unit 2220 to be provided is converted to the direct current of predetermined dimension and exports direct current power utilization network 8000 to, is with powering by subsystem 3000 through direct current power utilization network 8000.Here, the second charge storage unit 2220 can be batteries.
In above-mentioned execution mode of the present utility model, adopt energy module and energy-storage module and also can take different configuration modes.As shown in Figure 4, energy source 6000 has DC energy source 6200 and AC energy source 6100, correspondingly, adopt can module have that the DC that obtains electric energy from DC energy source 6200 adopts can module 1120 and adopt from the AC that AC energy source 6100 obtains electric energy can module 1110.DC adopt can module 1120 and AC adopt can module 1110 output be connected in direct current power utilization network 8000, through direct current power utilization network 8000, direct current is transferred to and thinks its power supply with energy subsystem 3000.Energy storage subsystem 2000 only includes the second energy-storage module 2200 that is connected in direct current power utilization network 8000, and it obtains the direct current of transmission in direct current power utilization network 8000 according to predetermined scheduling controlling strategy and is to power by electronic system 3000 according to predetermined scheduling controlling strategy electric discharge.
The difference of Fig. 5 and Fig. 4 is, energy storage subsystem in Fig. 5 also comprises the first energy-storage module 2100, described the first energy-storage module 2100 is connected in DC energy source 6200 and AC energy source 6100, can directly obtain electric energy storage from DC energy source 6200 and/or AC energy source 6100.
The difference of Fig. 6 and Fig. 5 is, does not configure the second energy-storage module 2200 in Fig. 6.
In Fig. 4-Fig. 6, described dotted line represents communication bus.
Described scheduling controlling subsystem 4000 comprises one or more scheduler modules 4100, multiple electric quantity data acquisition module 4300, one or more distributed communication module 4200 and multiple control module 4400.
Described electric quantity data acquisition module 4300 is connected with described distributed communication module 4200 by holding wire, the AC adopting described in described electric quantity data acquisition module 4300 is connected in energy module adopts input and/or the output of energy module 1110, and/or DC adopts input and/or the output of energy module 1120, and/or input and/or the output of the first charhing unit 2110 of described the first energy-storage module 2100, and input and/or the output of the first electric discharge DC-DC converting unit 2130, and/or input and the output of the second charhing unit of the second energy-storage module 2200, the output of the second electric discharge DC-DC converting unit 2230 and output are to gather respectively electric weight related data.Wherein, the electric weight related data that gathered here comprises voltage data, current data etc., thereby can calculate power and electric weight, and described electric weight related data is sent to described distributed communication module by described holding wire.Thus, can know that AC adopts energy module 1110 and gathers how many electric energy and export how many electric weight, DC adopts and can module 1120 gather how many electric energy and export how many electric weight, how many electric energy are that the first charhing unit 2110 charges and the first charhing unit 2110 is exported how many electric weight, how many electric weight are input to the first electric discharge DC-DC converting unit and the first electric discharge DC-DC converting unit is exported how many electric weight, and the second energy-storage module has how many electric weight inputs or has how many electric weight outputs etc.
Described distributed communication module 4200 communicates with described scheduler module 4100 and/or other distributed communication modules 4200 respectively by communication bus, and is connected with described electric quantity data acquisition module 4300, described control module 4400 by holding wire.Particularly, described distributed communication module 4200 sends to described scheduler module 4100 by the described electric weight related data receiving by communication bus, receive by communication bus the control command that described scheduler module 4100 sends, and received control command is sent to described control module 4400 by holding wire.
Alternatively, described electric quantity data acquisition module 4300 can send gathered electric weight related data to scheduler module 4100 by described holding wire, described distributed communication module 4200, communication bus according to certain time interval.In addition, alternatively, scheduler module 4100 also can be obtained the electric weight related data of input and the electric weight related data of output that AC adopts energy module 1110 and/or DC adopts energy module 1120, the first energy-storage module 2100 and/or the second energy-storage module 2200 according to certain time interval inquiry.
Electric weight related data that described scheduler module 4100 is configured to gather based on described electric quantity data acquisition module 4300, produce according to predetermined scheduling controlling strategy that adopt described in control can the collection of subsystem 1000 to electric energy and the control command of galvanic output and/or collection, storage and the galvanic output of described energy storage subsystem 2000 to electric energy, and by control command by communication bus, send to described control module 4400 through distributed communication module 4200, holding wire.
Described scheduler module 4100 comprises provides the clock unit of date and time information 4110, communication unit 4130 and CPU 4120.Wherein, clock unit 4110 provides date and time information, for example, for AC energy source 6100, owing to being divided into trough civil power and non-trough civil power, and the trough civil power in the late into the night is wasted often, so at this moment the common trough civil power of preferred acquisition AC energy source 6100 and do not gather non-trough civil power can be determined when from AC energy source and be gathered electric energy by clock unit 4110.In addition, can determine by clock unit 4110 when control powers to direct-flow electricity utilization apparatus.
Described communication unit 4130 is connected with the communication unit 4130 of described distributed communication module 4200 and/or other scheduler module 4100 by communication bus, receives the described electric weight related data of sending from described distributed communication module 4200.Described CPU 4120 is connected with described communication unit 4130 and described clock unit 4110 respectively, according to the first information, generate and control that adopt can module and/or the control command of energy-storage module send to relevant distributed communication module 4200 by communication bus according to predetermined scheduling controlling strategy, the wherein said first information comprises the date and time information that the described electric weight related data that receives through communication unit 4130 and described clock unit 4110 provide.Distributed communication module 4200 sends control command to adopt energy control module 4410 and/or energy storage control module 4420 to, control input and/or the output of adopting energy module by adopting energy control module 4410, controlled accumulate and the electric discharge of energy-storage module by energy storage control module 4420.
Described control module 4400 can comprise multiple energy control module 4410 and multiple energy storage control modules 4420 adopted, wherein, adopting energy control module 4410 is connected with described distributed communication module, be configured to according to receiving control command through distributed communication module 4200 from described scheduler module from scheduler module 4100, control and adopt collection and the galvanic output of energy module to electric energy.Particularly, the input of adopting energy module is electrically connected with energy source 6000 through adopting energy control module 4410, adopts and can module gather electric energy from energy source 6000 under the control of adopting energy control module 4410.When adopt can module comprise AC adopt can module 1110 and DC adopt can module 1120 time, the input of adopting energy AC-DC converting unit 1111 that AC adopts energy module 1110 is electrically connected with the output port 6110 of AC energy source 6100 through adopting energy control module 4410, and the input of adopting energy DC-DC converting unit 1121 that DC adopts energy module 1120 is electrically connected with the DC energy source collecting unit 6210 of DC energy source 6200 through adopting energy control module 4410.For example, adopt the control command of energy control module 4410 based on sending from scheduler module 4100 can control each AC adopt can module 1110 and each DC adopt and can module 1120 gather how many electric energy and whether gather electric energy and control that to adopt module to be gather electric energy or gather electric energy or gather electric energy from the two simultaneously from DC energy source from AC energy source from AC energy source and DC energy source from AC energy source 6100 and DC energy source 6200 respectively.Conventionally, for energy-conservation, adopt and can module preferentially gather electric energy from DC energy source 6200, only in the time that can not satisfying the demands, the electric energy gathering from DC energy source 6200 gathers electric energy from AC energy source 6100 again, in addition, for fear of more wastes of electric power in the late into the night, mainly gather the electric energy of the trough civil power of AC energy source 6100.
Alternatively, AC adopt can module 1110 and DC adopt can module 1120 output also can be connected in direct current power utilization network 8000 through adopting energy control module 4410, adopt thus energy control module 4410 can control AC adopt can module 1110 and DC adopt can module 1120 direct current output, comprise control AC adopt can module 1110 and DC adopt and can module 1120 export how many direct currents and whether export direct current.
Here, adopt energy control module 4410 and can be positioned over the position near scheduler module 4100, also can be positioned over and adopt energy module side.
Energy storage control module 4420 is connected with described distributed communication module 4200, according to the input of control command control the first energy-storage module 2100 from scheduler module 4100 receiving from distributed communication module 4200 and/or inputing or outputing of output and the second energy-storage module 2200.
Particularly, as shown in Figure 2 B, energy storage control module 4420 comprises the first energy storage control module and the second energy storage control module, and the first energy storage control module comprises the first energy storage charging control unit and the first energy storage control of discharge unit.The second energy storage control module comprises the second energy storage charging control unit and the second energy storage control of discharge unit.
Wherein, the output of the DC charging unit of the first charhing unit 2110 of the first energy-storage module 2100 and/or the output of described AC charging unit are electrically connected with the input of the first charge storage unit 2120 through the first energy storage charge control module of described energy storage control module 4420, and energy storage control module 4420 can be controlled being switched on or switched off of charge circuit between the first charhing unit 2110 and the first energy-storage units 2120 thus.The output of the first charge storage unit 2120 is electrically connected with the input of the first electric discharge DC-DC converting unit 2130 through the first energy storage control of discharge module of described energy storage control module 4420, and energy storage control module 4420 can be controlled conducting or the disconnection of the discharge loop between the first energy-storage units 2120 and the first electric discharge DC-DC converting unit 2130.Like this, can make the first energy-storage units 2120 in charged state or discharge condition or state that neither charging is not also discharged.
Only exemplarily show the first energy storage control module comprises the first energy storage charging control unit and the first energy storage control of discharge unit to Fig. 2 B.Alternatively, the input of the first charhing unit 2110 also can be electrically connected with energy source 6000 through energy storage control module 4410, at this moment, the first energy storage control module can also comprise another energy storage control unit, and it is connected between energy source 6000 and the input of the first charhing unit 2110.When the input of the first charhing unit 2110 is in the time that energy storage control module 4410 is electrically connected with energy source 6000, the electric energy that energy storage control module 4410 can be controlled energy source 6000 is thus switched on or switched off to the input of the first charhing unit 2110.In the time that the first charhing unit 2110 comprises DC charging unit and/or AC charging unit, wherein DC charging unit is electrically connected with DC energy source 6200 through energy storage control module 4410, controls switching on and off of DC energy source 6200; AC charging unit is electrically connected with exchanging AC energy source 6100 through energy storage control module 4410, controls switching on and off of AC energy source 6100.
Alternatively, the output of the first electric discharge DC-DC converting unit 2130 also can be connected in direct current power utilization network 8000 through energy storage control module 4410, at this moment, the first energy storage control module can also comprise another energy storage control unit, it is connected between the output and direct current power utilization network 8000 of the first electric discharge DC-DC converting unit 2130, and energy storage control module 4410 can be controlled the galvanic output of the first energy-storage module 2100 thus.
The output of the second charhing unit 2210 of the second energy-storage module 2200 is connected with the input of the second charge storage unit 2220 through the second energy storage charge control module of energy storage control module 4420, and energy storage control module 4420 can be controlled being switched on or switched off of charge circuit between the second charhing unit 2210 and the second charge storage unit 2220 thus.The output of the second charge storage unit 2220 is connected with the input of the second electric discharge DC-DC converting unit 2230 through the second energy storage control of discharge module of energy storage control module 4420; thus, energy storage control module 4420 can be controlled conducting or the disconnection of the discharge loop between the second charge storage unit 2220 and the second electric discharge DC-DC converting unit 2230; Thereby, can make the second energy-storage units 2220 in charged state or discharge condition or state that neither charging is not also discharged by energy storage control module 4420.
Alternatively, at least one in described scheduling controlling subsystem 4000 adopt energy control module 4410, described at least one distributed communication module 4200 and described at least one electric quantity data acquisition module 4300 adopt described in can being positioned over can module side.For example, when exist multiple AC adopt can module 1110 and multiple DC adopt can module 1120 time, can each AC adopt can module 1110 and each DC adopt and place respectively that at least one adopts energy control module 4410, distributed communication module 4200 and electric quantity data acquisition module 4300 described at least one described at least one in can module 1120.
Wherein, one of them is placed at least two energy storage control modules in described scheduling controlling subsystem 4000 in charge circuit, one be placed in discharge loop, described at least one distributed communication module 4200 and described at least one electric quantity data acquisition module 4300 can be positioned over described the first energy-storage module and the second energy-storage module side, also can with scheduling controlling subsystem 4000 in other parts concentrate and put together.For example, in the time there is multiple the first energy-storage modules 2100 and multiple the second energy-storage module 2200, can place respectively at least two energy storage control modules in each the first energy-storage module 2100 sides and each the second energy-storage module 2200 sides, distributed communication module 4200 and electric quantity data acquisition module 4300 described at least one described at least one.
In superincumbent execution mode, adopt energy control module 4410, energy storage control module 4420, distributed communication module 4200 and electric quantity data acquisition module 4300 and be used as a part of scheduling controlling subsystem 4000.Alternatively, adopt energy control module 4410, distributed communication module 4200 and electric quantity data acquisition module 4300 also can be respectively as AC adopt can module 1110 and DC adopt can module 1120 a part; Energy storage control module 4420, distributed communication module 4200 and electric quantity data acquisition module 4300 also can be respectively as a part of the first energy-storage module 2100 and the second energy-storage module 2200.
Preferably, distributed communication module 4200 also by holding wire respectively with adopt in can module adopt can DC-DC converting unit 1121 and/or adopt can AC-DC converting unit 1111 and energy-storage module in the first charhing unit 2110 of the first energy-storage module 2100 and the second charhing unit 2210 of the first electric discharge DC-DC converting unit 2130 and/or the second energy-storage module 2200 and the second electric discharge DC-DC converting unit 2230 be connected.Wherein, adopt adopting energy DC-DC converting unit 1121 and/or adopting in energy module and can AC-DC converting unit 1111 send oneself state information through described communication bus to scheduler module 4100 by distributed communication module 4200, the second charhing unit 2210 of the first charhing unit 2110 in the first energy-storage module 2100 and the first electric discharge DC-DC converting unit 2130 and/or the second energy-storage module 2200 and the second electric discharge DC-DC converting unit 2230 send oneself state information through described communication bus to scheduler module 4100 by distributed communication module 4200.At this moment, 4120 of CPU in scheduler module 4100 based on the first information can also comprise the oneself state information of each parts, be the electric weight related data of CPU 4120 based on received, the time and date that described clock unit provides, and the oneself state information of above-mentioned each parts of receiving, generate control command according to predetermined scheduling controlling strategy, with control adopt can module from energy source 6000 adopt can and galvanic output, the first energy-storage module 2100 obtains electric energy and storage and galvanic output to electric energy from energy source 6000, and the accumulate of the second energy-storage module 2200 or electric discharge.Here, oneself state information can comprise that each parts are in state informations such as work, standby, faults.
In addition, adopt energy DC-DC converting unit 1121 and/or adopt and can AC-DC converting unit 1111 can receive described control command and make self in work or holding state according to described control command by distributed communication module 4200 through communication bus from scheduler module 4100.The first charhing unit 2110 in the first energy-storage module 2100 can be received described control command and be made self in AC charged state, DC charged state or holding state according to described control command by distributed communication module 4200 through described communication bus from scheduler module 4100.The first electric discharge DC-DC converting unit 2130 can be according to make himself in work or holding state from the control command of scheduler module 4100.The second energy-storage module 2,200 second charhing units 2210 and the second electric discharge DC-DC converting unit 2230 can be according to making himself in charge or discharge or holding state from the control command of scheduler module 4100.
In addition, adopt energy DC-DC converting unit 1121 and/or adopt and can AC-DC converting unit 1111 can also adjust output voltage according to described control command.The second electric discharge DC-DC converting unit 2230 in the first energy-storage module 2100 first electric discharge DC-DC converting unit 2130 and/or the second energy-storage module 2200 also can be adjusted according to described control command their output voltage.
Direct current power utilization network 8000 is laid in the cabinet of rack, can comprise two wires, and wherein one is anodal, and another root is negative pole.Alternatively, described direct current power utilization network 8000 can also comprise an other wire, it is as public pole, like this, can obtain the voltage difference of voltage difference, negative pole and public pole and the voltage difference of anodal and negative pole anodal and public pole, thereby two kinds of utilization voltages can be provided, reduce the voltage of positive and negative end to common port, safer to people.
With comprising with communication unit 3110 and/or power consumption control unit 3120 by subsystem 3000,, can only include by communication unit 3110, also can only include power consumption control unit 3120, also can comprise with communication unit 3110 and power consumption control unit 3120 the two, be positioned in the cabinet of rack.Be connected in direct current power utilization network 8000 with communication unit 3110 and/or power consumption control unit 3120, and be connected in the direct-flow electricity utilization apparatus 3100 outside rack.
When can 3000 of subsystems comprising by communication unit 3110, be connected in communication bus and direct-flow electricity utilization apparatus 3100 by communication unit 3110.By communication unit 3110, the oneself state information exchange of connected direct-flow electricity utilization apparatus 3100 is crossed to communication bus and send to scheduler module 4100, the control signal that scheduler module 4100 produces sends to by communication unit 3110, controls enabling and not enabling of direct-flow electricity utilization apparatus 3100 by send the control signal of direct-flow electricity utilization apparatus 3100 to by communication unit 3110.
In the time comprising power consumption control unit 3120 with 3000 of subsystems of energy, power consumption control unit 3120 is connected in communication bus and direct-flow electricity utilization apparatus 3100.Power consumption control unit 3120 sends to scheduler module 4100 by communication bus by the oneself state information of connected direct-flow electricity utilization apparatus, the control command that scheduler module 4100 produces sends power consumption control unit 3120 to by communication bus, controls direct-flow electricity utilization apparatus 3100 by power consumption control unit 3120.
When with can subsystem 3000 comprise with communication unit 3110 and power consumption control unit 3120 the two time, be connected with communication bus by communication unit 3110, power consumption control unit 3120 is connected by holding wire by communication unit 3110 with described, and power consumption control unit 3120 is connected with direct-flow electricity utilization apparatus 3100.Direct-flow electricity utilization apparatus 3100 is by sending himself state information with communication unit 3110 and communication bus to the CPU 4120 of scheduler module 4100, at this moment the scheduling controlling strategy that scheduler module 4100 can be based on predetermined, according to the oneself state information of direct-flow electricity utilization apparatus 3100, adopt in can module adopt can DC-DC converting unit 1121 and/or adopt can AC-DC converting unit 1111 oneself state information, the oneself state information of the second charhing unit 2210 of the first charhing unit 2110 in the first energy-storage module 2100 and the first electric discharge DC-DC converting unit 2130 and/or the second energy-storage module 2200 and the second electric discharge DC-DC converting unit 2230, foregoing electric weight related data produces controls the control command of adopting energy subsystem 1000 and energy storage subsystem 1000 and the control command of controlling direct-flow electricity utilization apparatus 3100.In addition, power consumption control unit 3120 is by receiving the control command of the control direct-flow electricity utilization apparatus 3100 sending from described scheduler module 4100 with communication unit 3110 and described communication bus, and according to described control command, direct-flow electricity utilization apparatus 3100 controlled.For example, in the time that direct-flow electricity utilization apparatus is a TV, in the time that this TV is opened, it is by sending to scheduler module 4100 by communication unit 3110 by himself state information, the predetermined scheduling controlling strategy of 4100 bases of scheduler module produces controls the control command of adopting energy module or energy-storage module and the control command of controlling TV, control on the one hand the direct current of adopting energy module or energy-storage module output predetermined dimension, send the control command of controlling TV to be connected with TV power consumption control unit 3120 on the other hand, power or do not power to TV to TV according to control command control by power consumption control unit 3120.Here oneself state information can comprise the information whether TV is working properly and occur information of what problem etc.In the time that current electric energy is not enough, scheduler module 4100 can preferentially to which direct-flow electricity utilization apparatus 3100 be powered according to the predefined priority sending controling instruction control of powering for each direct-flow electricity utilization apparatus 3100 of user.For example, when TV and computer use direct current and direct current electric energy when not enough at the same time, scheduler module 4100 can sending controling instruction and control preferentially to computer power supply, and disconnects the power supply of TV.Here can be set in advance by user to the priority of each direct-flow electricity utilization apparatus power supply according to own demand.
Alternatively, also can be arranged in direct-flow electricity utilization apparatus 3100 with communication unit 3110 and power consumption control unit 3120.At this moment, direct-flow electricity utilization apparatus 3100 is directly connected in direct current power utilization network 8000.
Wherein said direct-flow electricity utilization apparatus 3100 can be Household audio video and the information communication equipment such as LED lighting source, TV, computer, sound equipment, charger for mobile phone, use galvanic household electrical appliance, such as air-conditioning, refrigerator, washing machine, electric fan, dishwasher and water heater etc.
Alternatively, cabinet type civilian direct current system of the present utility model can also comprise at least one environmental data collecting module 7000.Environmental data collecting module 7000 comprises environmental sensor 7100 and the data transmission device 7200 being connected with described environmental sensor 7100; described environmental sensor 7100 is placed near energy source 6000; be configured to collecting energy source 6000 environmental data around; for example; while being solar module for energy source, gather its sun light intensity around; In the time that energy source is wind power plant, gather its wind-force intensity around.Described data transmission device 7200 is positioned in the cabinet of rack 140, be connected with described communication bus or be connected with described distributed communication module 4200 by holding wire, by the environmental data of collection by described holding wire, described distributed communication module 4200 and described communication bus or directly send to described scheduler module 4100 by communication bus.At this moment, 4120 of the CPU of described scheduler module 4100 based on the first information can also comprise described environmental data, be date and time, described environmental data and the described electric weight related data that CPU 4120 provides based on described clock unit 4110, produce and control the control command of adopting energy subsystem 1000 and energy storage subsystem 2000 according to predetermined scheduling controlling strategy, and control and from which energy source obtain electric energy and obtain how many electric energy.
For example, in the time that energy source 6000 comprises multiple solar modules, wind-driven generator homenergic source, described environmental data collecting module 7000 can comprise the solar irradiance measurement module of the irradiance for measuring each solar module, for measuring the wind-force measurement module of wind-driven generator wind speed around and for measuring the ambient temperature measurement module of each solar module, wind-driven generator ambient temperature around, thereby can know in time the current state of each energy source.
In addition, cabinet type civilian direct current system of the present utility model can also comprise information subsystem 5000.Described information subsystem 5000 can comprise at least one gateway device 5100 and one or more information terminal apparatus 5200.Described information subsystem 5000 is suitable for communicating by letter with other long-range civilian direct current system and/or tension management system and/or out of Memory terminal equipment.Described gateway device 5100 and information terminal apparatus 5200 can be positioned over outside rack, and alternatively, described gateway device 5100 is positioned in the cabinet of rack, and described information terminal apparatus 5200 is positioned over outside rack.
Wherein, gateway device 5100 and information terminal apparatus 5200 are connected to direct current power utilization network 8000, to obtain direct current by direct current power utilization network 8000.Gateway device 5100 is connected with information terminal apparatus 5200.Gateway device 5100, information terminal apparatus 5200, scheduler module 4100 are connected by communication network or the described communication bus of independent configuration, form an information network, form the platform of an information communication.
Alternatively, gateway device 5100 can be connected with the Internet 9000.In the time being provided with different civilian direct current systems in different places or when all civilian direct current systems have tension management system, scheduler module 4100 in a civilian direct current system can be carried out information communication from civilian direct current system and/or the tension management system in different places by gateway device 5100 and the Internet 9000, is convenient to unified, coordinated management.
Described information terminal apparatus 5200 can comprise human-computer interface device 5210 and other audio and video equipment.Wherein said human-computer interface device 5210 can show the state information of other long-range civilian direct current system and the information of direct-flow electricity utilization apparatus thereof or for example, from the information of tension management system or the information of out of Memory terminal equipment, computer.
In addition, alternatively, in the time existing multiple DC to adopt the first energy-storage module 2100 of energy module 1120 and/or the multiple DC of connecing energy sources, the input that described multiple DC adopts energy module 1120 and/or described multiple the first energy-storage modules 2100 can all be connected to identical DC energy source 6200, like this, be convenient to by multiple DC are adopted can module 1120 and/or the direct current exported of described multiple the first energy-storage module 2100 be connected in parallel, can improve like this direct current power output, meet the demand of the direct-flow electricity utilization apparatus 3100 of high power DC electricity.In like manner, in the time existing multiple AC to adopt the first energy-storage module 2100 of energy module 1110 and/or the multiple AC of connecing energy sources, the input that described multiple AC adopts energy module 1120 and/or described multiple the first energy-storage modules 2100 can all be connected to identical AC energy source 6100, and output is connected in parallel, can improve like this direct current power output.
Certainly, the input of one or more the first energy-storage modules 2100 (i.e. the input of the first charhing unit 2110) and one or more AC adopt can module 1110 or DC adopt can module 1120 input also can be connected respectively to different energy source 6000.
In addition, described communication bus can adopt one or more in cable communicating technology, wireless communication technology, power line carrier technology to realize.
In above-mentioned execution mode of the present utility model, described predetermined scheduling controlling strategy can module according to adopting, ability (power and the capacity) configuration of energy-storage module and arranging by the demand (power, power consumption) of energy subsystem.For example, can be set as follows scheduling controlling strategy:
Strategy 1, for example, in the time that the effective power of rechargeable energy source (solar battery group) is greater than required total of the useful energon system of current institute with energy power; determine that DC adopts the work of energy module; gathering direct current from rechargeable energy source is useful energon system power supply, and AC adopts and can module not work;
Strategy 2, on strategy 1 basis, when the effective power in rechargeable energy source is greater than required total with can power and the difference of the two while being greater than the first setting threshold (now can think that rechargeable energy source also has available power) of current useful energon system, be that the first or second energy-storage module of one or more dump energy minimums and/or the second energy-storage module that is connected in direct current power utilization network charge with rechargeable energy source.At this moment mainly decide according to the size of the effective power in rechargeable energy source and charging power demand; The first setting threshold can be set as required and artificially;
Strategy 3, in the time that the effective power in rechargeable energy source is less than required total of the useful energon system of current institute with energy power; use the accumulate of the first and/or second energy-storage module with energy subsystem; in the time that all energy-storage modules do not have accumulate; AC adopts the work of energy module to gather alternating current and to convert thereof into direct current from electric main, is the described energon system power supply of using; If the output gross power of all energy-storage modules be less than required total with can power of useful energon system, to adopt and can gather alternating current from electric main module section be the described energon system power supply of using to AC;
Strategy 4, on strategy 3 basis, it is described during with energon system power supply gathering alternating current at needs from electric main, if current in the non-trough civil power period, according to setting in advance, close that some allow to close with the direct-flow electricity utilization apparatus in can subsystem;
Strategy 5, on strategy 3 basis, in the time that the effective power in rechargeable energy source is greater than the second setting threshold values, charge with the energy-storage module that rechargeable energy source is one or more dump energy minimums.Wherein, the second setting threshold can be set as required and artificially;
Strategy 6, to gather alternating current at needs from electric main be described during with energon system power supply; if current in the civil power trough period; and the reserve of electricity summation of all energy-storage modules be less than useful energon system is for example, normal in the very first time section T1 (3 days) setting uses required power consumption summation, charge with the first and/or second energy-storage module that electric main is one or more dump energy minimums;
If the reserve of electricity summation of strategy 7 all energy-storage modules is more than or equal to, the useful energon system of institute is for example, normal in the very first time section T1 (3 days) setting to be used required power consumption summation but is less than for example, in the second time period T2 (5 days) of the setting normal required power consumption summation of use of the useful energon system of institute; using electric main is the described energon system power supply of using; but do not give the first and/or second energy-storage module charging; wherein, T2 is greater than T1;
Strategy 8, equipment protection strategy, troubleshooting strategy, artificial (outside) Intervention Strategy etc.
It should be noted that, in order to guarantee the realization of above-mentioned scheduling controlling strategy, adopting can module, the configuration of the ability (comprising power, capacity etc.) of energy-storage module must make it and adapt by the demand (power, power consumption etc.) of energy subsystem through careful measuring and calculating.
Above-mentioned scheduling controlling strategy is an example.Alternatively, can set more or less strategy or adopt other scheduling controlling strategy according to actual conditions.
The control command that scheduler module 4100 produces is exactly the time and date information that the clock unit in the oneself state information based on aforesaid electric weight related data, aforementioned each parts, aforesaid environmental data and scheduler module 4100 provides, produce according to the scheduling controlling strategy setting above, can adjust according to state and the demand of each parts in whole cabinet type civilian direct current system at any time.Thereby make cabinet type civilian direct current system of the present utility model can save the energy, make full use of the energy, also can guarantee the powered by direct current demand with energy subsystem, the intellectuality of direct current electricity consumption within the scope of feasible region.
Fig. 7 shows according to the example of a kind of distributed diagram of the cabinet type civilian direct current system of the first execution mode of the present utility model, wherein, cabinet type civilian direct current system does not comprise with can subsystem, is arranged in direct-flow electricity utilization apparatus 3100 with communication unit and/or power consumption control unit.As shown in Figure 7, energy source 6000 comprises AC energy source 6100 and DC energy source 6200, and AC energy source 6100 is electric main here, and DC energy source 6200 is solar module.Shown in Figure 7 be positioned at that two of the diverse location AC that gather alternating current from electric main adopt can module 1110, be positioned at two of diverse location gather from solar energy DC energy source that galvanic DC adopts can module 1120, three that are positioned at diverse location can be from the first energy-storage module 2100 of electric main and solar energy DC energy source collection store electrical energy, AC adopts energy module 1110, DC adopts energy module 1120, all be connected to direct current power utilization network 8000 with the output of the first energy-storage module 2100, multiple direct-flow electricity utilization apparatus 3100 that are positioned at diverse location are connected in direct current power utilization network 8000.Wherein, AC adopts the alternating current of energy module 1110 from electric main collection 220V, the direct current of convert thereof into ± 24V; DC adopts and can module 1120 gather the unsteady direct current of voltage, the direct current of convert thereof into ± 24V from solar energy DC energy source; The first energy-storage module 2100 gathers the alternating current of 220V and/or gathers the unsteady direct current of voltage from solar energy DC energy source from electric main, and converting thereof into is direct current the storage of the first charge storage unit charging.Direct current power utilization network 8000 is adopted AC can module 1110, DC adopt can module 1120 and the first energy-storage module 2100 export ± direct current of 24V is transferred to direct-flow electricity utilization apparatus 3100 and uses.Wherein here ± 24V is an example, it can be any other required voltage.
In addition, Fig. 7 also shows multiple the second energy-storage modules 2200 that are connected in direct current power utilization network 8000 that are positioned at diverse location.The second energy-storage module 2200 gathers direct current the storage of transmission in direct current power utilization network 8000, and also can power for direct-flow electricity utilization apparatus 3100.
Fig. 7 also shows scheduler module 4100, and it is adopted with AC respectively by communication bus can module 1110, DC adopts can module 1120, the first energy-storage module 2100 and the second energy-storage module 2200 are connected, for to they transfer control instructions.In addition, in Fig. 7, each AC adopt can module 1110 and each DC adopt can module 1120 in, can also be respectively arranged with and adopt energy control module, electric quantity data acquisition module 4300, distributed communication module 4200, in each the first energy-storage module 2100 and each the second energy-storage module 2200, can also be respectively arranged with energy storage control module, electric quantity data acquisition module 4300, distributed communication module 4200.In addition, the dotted line in Fig. 7 represents communication bus.
Fig. 8 shows according to the block diagram of the cabinet type civilian direct current system of the second execution mode of the present utility model.As shown in Figure 8, cabinet type civilian direct current system of the present utility model comprise adopt can subsystem 1000, energy storage subsystem 2000, with can subsystem 3000, scheduling controlling subsystem 4000 and direct current power utilization network 8000.
Wherein, described adopt can subsystem 1000, scheduling controlling subsystem 4000 and direct current power utilization network 8000 with described in prior figures 2A and Fig. 2 B to adopt energy subsystem 1000, scheduling controlling subsystem 4000 and direct current power utilization network 8000 structures identical, for simplicity, be no longer repeated in this description here.
Energy storage subsystem 2000 be configured to from energy source 6000 storage of electrical energy with according to default scheduling controlling strategy to can subsystem 3000 providing electric energy.In this second execution mode, energy storage subsystem 2000 can comprise one or more the first energy-storage modules 2100, and described the first energy-storage module 2100 comprises the first charhing unit 2110, the first charge storage unit 2120 and the first electric discharge DC-DC converting unit 2130.Wherein, the first charhing unit 2110 can comprise AC charging unit 2111, can comprise DC charging unit 2112, also can comprise AC charging unit 2111 and DC charging unit 2112 (as shown in Figure 3) simultaneously.The input of described AC charging unit 2111 is connected with AC energy source 6100, AC charging unit 2111 is configured to obtain alternating current AC electric energy and be that the first charge storage unit 2120 is charged from AC energy source 6100, the input of described DC charging unit 2112 is electrically connected with DC energy source 6200, and DC charging unit 2112 is configured to obtain direct current DC electric energy and be that the first charge storage unit 2120 is charged from DC energy source 6200.Described the first charge storage unit 2120 is configured to receive charging the storage of electrical energy of described the first charhing unit 2110.The electric output of described the first electric discharge DC-DC converting unit 2130 is connected in described direct current power utilization network 8000.The unsteady direct current of voltage that described the first electric discharge DC-DC converting unit 2130 is configured to that described the first charge storage unit 2120 is provided exports direct current power utilization network 8000 to after being converted to the direct current of predetermined dimension, through direct current power utilization network 8000 for powering with energy subsystem 3000.
About the configuration mode of adopting energy module and energy-storage module, also can adopt the configuration mode described in Fig. 4-Fig. 6.Certainly be not limited to the configuration mode described in Fig. 4-Fig. 6.
Described with comprising at least one power synthesis module 3200 and one or more with communication unit 3110 and/or power consumption control unit 3120 by subsystem 3000.Use communication unit 3110 and/or power consumption control unit 3120 structures in the cabinet type civilian direct current system of described the first execution mode of describing with prior figures 2A and Fig. 2 B with communication unit 3110 and/or power consumption control unit 3120 are identical, here be just no longer repeated in this description for simplicity.
Described power synthesis module 3200 comprises that the two or more direct currents by the first specification is converted to the second specification galvanic with can DC-DC converting unit 3210, one described with inputs that can DC-DC converting unit 3210 with described in one, adopt the energy output of module or the output of described first energy-storage module 2100 and be electrically connected; The described two or more output by energy DC-DC converting unit 3210 is connected in parallel and is connected in described direct current power utilization network 8000; Described power synthesis module 3200 is configured to one or more described AC to adopt can module 1110, one or more described DC adopt can module 1120 and/or the direct current of the first specification of exporting of one or more the first energy-storage module 2100 be converted to the direct current of the second specification and merge and export described direct current power utilization network 8000 to.Like this, power synthesis module 3200 can will obtain powerful direct current output together from the output-parallel of adopting energy module and/or described the first energy-storage module 2100, thereby can power for the direct-flow electricity utilization apparatus 3100 of various power demands, especially can power for powerful direct-flow electricity utilization apparatus 3100.Direct-flow electricity utilization apparatus 3100 is by being connected in the direct current of direct current power utilization network 8000 with the second specification of obtaining described power synthesis module 3200 and exporting with communication unit 3110 or power consumption control unit 3120.Certainly,, in the time that direct-flow electricity utilization apparatus 3100 has with communication unit 3110 and/or power consumption control unit 3120, direct-flow electricity utilization apparatus 3100 also can be directly connected in direct current power utilization network.
The scheduling controlling subsystem 4000 that scheduling controlling subsystem 4000 is described in the cabinet type civilian direct current system of prior figures 2A and the first execution mode shown in Fig. 2 B is the same, comprises one or more scheduler modules 4100, multiple electric quantity data acquisition module 4300, one or more distributed communication module 4200 and multiple control module 4400.Electric weight related data that scheduler module 4100 can gather based on electric quantity data acquisition module 4300, produce and control that adopt can subsystem 1000 and/or the control command of the input and output of energy storage subsystem 2000 according to predetermined scheduling controlling strategy.In the time being provided with environmental data collecting module 7000, the electric weight related data that scheduler module 4100 can gather based on electric quantity data acquisition module 4300, the environmental data that environmental data collecting module 7000 gathers, producing and control that adopt can subsystem 1000 and/or the control command of the input and output of energy storage subsystem 2000 according to predetermined scheduling controlling strategy.In addition, when adopting energy AC-DC converting unit 1111, adopt energy DC-DC converting unit 1120, the first charhing unit 2110, with the first electric discharge DC-DC converting unit 2130 in the time that distributed communication module 4200 transmits oneself state information to scheduler module 4100, the electric weight related data that scheduler module 4100 can gather based on electric weight relevant data acquisition module 4300, the environmental data that environmental data collecting module 7000 gathers, and the oneself state information of above-mentioned each parts transmission, produce the control command of controlling the input and output of adopting energy subsystem 1000 and/or energy storage subsystem 2000 according to predetermined scheduling controlling strategy.
In the second execution mode, the annexation between the first charhing unit 2110, the first charge storage unit 2120 and the first electric discharge DC-DC converting unit 2130 and energy storage control module 4420 in the first energy-storage module 2100 is identical with the annexation between the corresponding component shown in Figure 1B.
In addition, power synthesis module 3200 with can DC-DC converting unit can 3210 be connected with described distributed communication unit 4300 by holding wire, send oneself state information through described communication bus to scheduler module 4100 by described distributed communication module 4300.At this moment the electric weight related data that, scheduler module 4100 can gather based on electric weight relevant data acquisition module 4300, the environmental data that environmental data collecting module 7000 gathers and adopt can AC-DC converting unit 1111, adopting can DC-DC converting unit 1120, the first charhing unit 2110, the first electric discharge DC-DC converting unit 2130 and by oneself state information that can DC-DC converting unit 3210, produce the control command of controlling the input and output of adopting energy subsystem 1000 and/or energy storage subsystem 2000 according to predetermined scheduling controlling strategy.In addition, with DC-DC converting unit 3210 also receiving control command and adjust its output voltage according to described control command from scheduler module 4100 through described communication bus by distributed communication module 4300.
In addition, alternatively, also can inclusion information subsystem 5000 according to the cabinet type civilian direct current system of the utility model the second execution mode, described information subsystem 5000 is identical with the information subsystem 5000 described in the first execution mode above, for simplicity, be no longer repeated in this description here.
Fig. 9 shows according to the example of a kind of distributed diagram of the cabinet type civilian direct current system that comprises direct-flow electricity utilization apparatus of the second execution mode of the present utility model, is wherein arranged in direct-flow electricity utilization apparatus 3100 with communication unit 3110 and/or power consumption control unit 3120.As shown in Figure 9, it shows two groups of cabinet type civilian direct current systems connected to one another.Every group of cabinet type civilian direct current system comprise two AC adopt can module 1110 and two DC adopt can module 1120, two the first energy-storage modules 2100.Two AC adopt and can module 1110 be connected in same AC energy source 6100, i.e. electric main gathers alternating current and converts thereof into the output of 48V direct current from electric main.Two DC adopt and can module 1120 be connected in same DC energy source 6200, i.e. solar module gathers the unsteady direct current of voltage and converts thereof into the output of 48V direct current.Two the first energy-storage modules 2100 are connected to AC energy source 6100 and DC energy source 6200, gather respectively AC energy and/or direct current energy and store, and being convertible into the output of 48V direct current.
Two AC adopt can module 1110, two DC adopt can module 1120 with two the first energy-storage modules 2100 respectively with in power synthesis module 3200 one with being connected by DC-DC transducer, described with can DC-DC transducer for by can module and the direct current of further the convert to ± 24V of direct current of the 48V of energy-storage module from respectively adopting, in order to by direct current power utilization network 8000 for being connected in each direct-flow electricity utilization apparatus power supply of direct current power utilization network 8000.Power synthesis module 3200 can be exported multiple direct current parallel connections with the two or more outputs in energy DC-DC transducer, thereby can obtain larger power, is powerful direct-flow electricity utilization apparatus power supply.
In the distribution diagram of the cabinet type DC power-supply system that comprises direct-flow electricity utilization apparatus of the second execution mode shown in Fig. 9, the direct current power utilization network 8000 of two groups of cabinet type civilian direct current systems links together in parallel.Scheduling controlling subsystem 4000 be connected to two groups of AC in cabinet type civilian direct current system adopt can module 1110, DC adopts can module 1120, the output of the first energy-storage module 2100, in order to control respectively the galvanic output of modules based on scheduling controlling strategy.In addition, dotted line wherein represents communication bus.
Cabinet type DC power-supply system of the present utility model can be advantageously used in any direct current supply region, and for example the bus shelter of the Portakabin of the building of the residential quarter of direct currentization power supply, direct currentization power supply, direct current supply, direct current supply, employing DC techniques are carport of electric vehicle charging etc.
Although described in conjunction with the specific embodiments the utility model, be not to be defined in particular form described herein.But scope of the present utility model is only limited by accompanying claim.In the claims, term " comprises " not getting rid of and has other parts or step.In addition, although each feature can be included in different claims, these features can be advantageously combined, and the content comprising in different claims does not mean that the combination of feature is infeasible and/or disadvantageous.In addition, single implication is not got rid of multiple.Therefore, the implication of " ", " first ", " second " etc. is not got rid of multiple.In addition, the Reference numeral in claim should not be interpreted as the restriction to scope.
The above is only embodiment of the present utility model; it should be noted that; for the person of ordinary skill of the art; do not departing under the prerequisite of the utility model spirit; can make some improvement, modification and distortion, these improve, revise and distortion all should be considered as dropping in the application's protection range.
Claims (8)
1. a cabinet type DC power-supply system, is characterized in that, comprising:
One or more racks, each rack comprises cabinet;
Direct current power utilization network, it is laid in the cabinet of rack, comprises at least two wires, and wherein one is anodal, and another root is negative pole;
Adopting can subsystem, and it is positioned in the cabinet of described rack, comprises that one or more adopting can devices, described in adopt can device comprise DC adopt can device and/or AC adopt can device; Wherein, described DC adopt can device comprise that direct current unsteady voltage is converted to predetermined dimension galvanic adopted can DC-DC converting unit, described in adopt can DC-DC converting unit output be connected in described direct current power utilization network; Described AC adopt can device comprise that alternating current is converted to predetermined dimension galvanic adopted can AC-DC converting unit, described in adopt can AC-DC converting unit output be connected in described direct current power utilization network; And/or
Energy storage subsystem, it is positioned in the cabinet of described rack, comprises one or more the first energy storage devices and/or the second energy storage device, wherein,
Described the first energy storage device comprises that the first charhing unit, the first charge storage unit and the unsteady direct current of voltage that described the first charge storage unit is provided are converted to the galvanic first electric discharge DC-DC converting unit of predetermined dimension; Wherein, described the first charhing unit comprise with alternating current AC be the AC charging unit of the first charge storage unit charging and/or with direct current DC be the DC charging unit that the first charge storage unit is charged; The input of described DC charging unit is electrically connected with the output of DC energy source, and the input of AC charging unit is electrically connected with AC energy source;
Described the second energy storage device comprises that the second charhing unit, the second charge storage unit and the unsteady direct current of voltage that described the second charge storage unit is provided are converted to the galvanic second electric discharge DC-DC converting unit of predetermined dimension; Wherein, the input of described the second charhing unit is connected with the link of described the second energy storage device, the output of described the second electric discharge DC-DC converting unit is connected with the link of described the second energy storage device, the link of described the second energy storage device is connected with described direct current power utilization network, and the link of described the second energy storage device is input and the output of the second energy storage device;
With energy subsystem, it is positioned in the cabinet of described rack, comprise be positioned at described cabinet outside the power consumption control unit that is connected of direct-flow electricity utilization apparatus and by communication unit, described power consumption control unit is connected by holding wire by communication unit with described, described power consumption control unit and be describedly connected in described direct current power utilization network by communication unit;
Scheduling controlling subsystem, it is positioned in the cabinet of described rack, comprises dispatching device, multiple electric quantity data acquisition device, one or more distributed communication device and multiple control device, wherein,
Described electric quantity data acquisition device is connected with described distributed communication device by holding wire, the AC that adopts energy device described in described electric quantity data acquisition device is connected to adopts input and/or the output of energy device, and/or DC adopts input and/or the output of energy device, and/or input and/or the output of the input of the first charhing unit of the first energy storage device of described energy storage device and/or output and the first electric discharge DC-DC converting unit, and/or the link of the second energy storage device is to gather respectively electric weight related data, and described electric weight related data is sent to described distributed communication device by described holding wire,
Described distributed communication device is connected with described dispatching device and/or other distributed communication devices respectively by communication bus, and is connected with described electric quantity data acquisition device, described control device by holding wire; Described distributed communication device sends to described dispatching device by the described electric weight related data receiving by communication bus, receive by communication bus the control command that described dispatching device sends, and received control command is sent to described control device by holding wire;
Described dispatching device comprises provides the clock unit of date and time information, communication unit and CPU, wherein,
Described communication unit is connected with the communication unit of described distributed communication device and/or other dispatching device by communication bus, receives the described electric weight related data of sending from described distributed communication device;
Described CPU is connected with described communication unit and described clock unit respectively, according to the first information, generating according to predetermined scheduling controlling strategy can device and/or the control command of described energy storage device send to relevant described distributed communication device by communication bus for described adopting, and the wherein said first information comprises the date and time information that the described electric weight related data that receives through communication unit and described clock unit provide;
Described control device comprises adopts energy control device and energy storage control device, wherein,
Described adopting can be connected with described distributed communication device by control device, receives control command through described distributed communication device from described dispatching device;
Described energy storage control device is connected with described distributed communication device, receives control command through described distributed communication device from described dispatching device;
Wherein, described DC adopt can device adopt can DC-DC converting unit input through described in adopt and can be electrically connected with described DC energy source collecting unit by control device, described AC adopt can device adopt and adopt energy control device described in can the input warp of AC-DC converting unit and be electrically connected with the connectivity port that is connected in AC energy source;
The output of the described DC charging unit of the first charhing unit of described the first energy storage device and/or the output of described AC charging unit are electrically connected with the input of the first charge storage unit through described energy storage control device, and the output of described the first charge storage unit is connected with the input of described the first electric discharge DC-DC converting unit through described energy storage control device;
The output of the second charhing unit of described the second energy storage device is connected in the input of described the second charge storage unit through described energy storage control device, the output of described the second charge storage unit is connected in the input of described the second electric discharge DC-DC converting unit through described energy storage control device;
The described communication unit of using is connected with described communication bus, direct-flow electricity utilization apparatus outside rack sends himself state information by described communication unit, the described communication bus used to described CPU, and described power consumption control unit is by the described control command sending from described CPU with communication unit and the reception of described communication bus;
Described direct current power utilization network is connected with the direct-flow electricity utilization apparatus outside cabinet by the lead-in wire impenetrating mouth on cabinet or is connected with the direct-flow electricity utilization apparatus outside cabinet by power consumption control unit.
2. system according to claim 1, is characterized in that,
At least one in described scheduling controlling subsystem adopted can control device, described at least one distributed communication device and described at least one electric quantity data acquisition device adopt described in being positioned over can device side;
At least two energy storage control devices in described scheduling controlling subsystem, described at least one distributed communication device and described at least one electric quantity data acquisition device be positioned over described energy storage device side.
3. system according to claim 1 and 2, is characterized in that, also comprises:
Gather at least one environment data acquisition device of described energy source environmental data around, it comprises environmental sensor and the data transmission device being connected with this environmental sensor, wherein said environmental sensor is positioned near energy source, described data transmission device is positioned in the cabinet of described rack, described data transmission device is directly connected with described communication bus, or be connected with described distributed communication device by holding wire, the environmental data gathering is passed through to described holding wire, described distributed communication device, and described communication bus or directly send to described dispatching device by communication bus,
Wherein, the described first information also comprises described environmental data.
4. system according to claim 1 and 2, is characterized in that,
Described distributed communication device also by holding wire respectively with described adopt in can device described in adopt can DC-DC converting unit and/or described in adopt can AC-DC converting unit and described energy storage device in the first charhing unit of described the first energy storage device and the second charhing unit of the first electric discharge DC-DC converting unit and/or described the second energy storage device and the second electric discharge DC-DC converting unit be connected
Wherein, described adopt in can device described in adopt can DC-DC converting unit and/or described in adopt can AC-DC converting unit by described distributed communication device through described communication bus to described dispatching device transmission oneself state information, and/or receive described control command and make self in work or holding state according to described control command by described distributed communication device through described communication bus from described dispatching device, and/or adjust output voltage according to described control command, the second charhing unit of the first charhing unit in the first energy storage device of described energy storage device and the first electric discharge DC-DC converting unit and/or described the second energy storage device and the second electric discharge DC-DC converting unit send oneself state information through described communication bus to described dispatching device by described distributed communication device, and/or receive described control command and make self in work or holding state according to described control command by described distributed communication device through described communication bus from described dispatching device, and/or described the first electric discharge DC-DC converting unit and second is discharged DC-DC converting unit according to described control command adjustment output voltage,
The described first information also comprises the oneself state information of each parts.
5. system according to claim 4, is characterized in that, also comprises:
Gather at least one environment data acquisition device of described energy source environmental data around, it comprises environmental sensor and the data transmission device being connected with this environmental sensor, wherein said environmental sensor is positioned near energy source, described data transmission device is positioned in the cabinet of described rack, described data transmission device is directly connected with described communication bus, or be connected with described distributed communication device by holding wire, the environmental data gathering is passed through to described holding wire, described distributed communication device, and described communication bus or directly send to described dispatching device by communication bus,
Wherein, the described first information also comprises described environmental data.
6. system according to claim 1 and 2, also comprises:
Information subsystem, it comprises at least one gateway device and one or more information terminal apparatus, wherein,
Described gateway device, is positioned in the cabinet of described rack, is connected in described direct current power utilization network, and is connected with information subsystem, tension management system or the out of Memory terminal equipment of long-range other civilian direct current system by the Internet;
Described information terminal apparatus is positioned over outside the cabinet of described rack, is connected in described direct current power utilization network and described gateway device,
Described gateway device, described information terminal apparatus, described dispatching device are connected by communication network or the described communication bus of independent configuration, form an information network.
7. a cabinet type DC power-supply system, is characterized in that, comprising:
One or more racks, each rack comprises cabinet;
Direct current power utilization network, it is laid in the cabinet of described rack, comprises at least two wires, and wherein one is anodal, and another root is negative pole;
Adopting can subsystem, and it is positioned in the cabinet of described rack, comprises that one or more adopting can devices, described in adopt can device comprise DC adopt can device and/or AC adopt can device; Wherein, described DC adopts and can comprise the galvanic energy DC-DC converting unit of adopting that direct current unsteady voltage is converted to the first specification by device; Described AC adopts and can comprise the galvanic energy AC-DC converting unit of adopting that alternating current is converted to the first specification by device; And/or
Energy storage subsystem, it is positioned in the cabinet of described rack, comprise one or more the first energy storage devices, described the first energy storage device comprises that the first charhing unit, the first charge storage unit and the unsteady direct current of voltage that described the first charge storage unit is provided are converted to the first electric discharge DC-DC converting unit of exporting after the direct current of the first specification; Wherein, described the first charhing unit comprise with alternating current AC be the AC charging unit of the first charge storage unit charging and/or with direct current DC be the DC charging unit that the first charge storage unit is charged, the input of described DC charging unit is electrically connected with the output of DC energy source, and the input of described AC charging unit is electrically connected with AC energy source;
With energy subsystem, it is positioned in the cabinet of described rack, comprise at least one power synthesizer, and the power consumption control unit being connected with the direct-flow electricity utilization apparatus outside being positioned at described cabinet and by communication unit, wherein, described power synthesizer comprises that the two or more direct currents by the first specification is converted to the galvanic by energy DC-DC converting unit of the second specification, a described input by energy DC-DC converting unit is electrically connected with the output of adopting the output of adopting energy DC-DC converting unit of energy device or the first electric discharge DC-DC converting unit of described first energy storage device described in one, the described two or more output by energy DC-DC converting unit is connected in parallel and is connected in described direct current power utilization network, described power consumption control unit is connected by holding wire by communication unit with described, described power consumption control unit and be describedly connected in described direct current power utilization network by communication unit,
Scheduling controlling subsystem, it is positioned in the cabinet of described rack, comprises one or more dispatching devices, multiple electric quantity data acquisition device, one or more distributed communication device and multiple control device, wherein,
Described electric quantity data acquisition device is connected with described distributed communication device by holding wire, described in described electric quantity data acquisition device is connected to, adopt can device AC adopt can device input and/or output and/or DC adopt can the input of device and the input of the first charhing unit of output and/or described the first energy storage device and/or the input of output and the first electric discharge DC-DC converting unit and/or output to gather respectively electric weight related data, and described electric weight related data is sent to described distributed communication device by described holding wire;
Described distributed communication device is connected with described dispatching device and/or other distributed communication devices respectively by communication bus, and is connected with described electric quantity data acquisition device, described control device by holding wire; Described distributed communication device sends to described dispatching device by the described electric weight related data receiving by communication bus, receive by communication bus the control command that described dispatching device sends, and received control command is sent to described control device by holding wire;
Described dispatching device, comprises the clock unit of date and time information, communication unit and CPU is provided, wherein,
Described communication unit is connected with the communication unit of described distributed communication device and/or other dispatching device by communication bus, receives the described electric weight related data of sending from described distributed communication device;
Described CPU is connected with described communication unit and described clock unit respectively, according to the first information, generating according to predetermined scheduling controlling strategy can device and/or the control command of described energy storage device send to relevant described distributed communication device by communication bus for described adopting, and the wherein said first information comprises the date and time information that the described electric weight related data that receives through communication unit and described clock unit provide;
Described control device comprises adopts energy control device and energy storage control device, wherein,
Described adopting can be connected with described distributed communication device by control device, receives control command through described distributed communication device from described dispatching device;
Described energy storage control device configuration is connected with described distributed communication device, receives control command through described distributed communication device from described dispatching device;
Wherein, described DC adopt can device adopt can DC-DC converting unit input through described in adopt and can be electrically connected with described DC energy source collecting unit by control device, described AC adopt can device adopt and adopt energy control device described in can the input warp of AC-DC converting unit and be electrically connected with the connectivity port that is connected in AC energy source;
The output of the described DC charging unit of the first charhing unit of described the first energy storage device and/or the output of described AC charging unit through described energy storage control device be electrically connected with the input of the first charge storage unit, the output of described the first charge storage unit is electrically connected with the input of the first electric discharge DC-DC converting unit through described energy storage control device;
The described communication unit of using is connected with described communication bus, direct-flow electricity utilization apparatus outside rack sends himself state information by described communication unit, the described communication bus used to described CPU, and described power consumption control unit is by the described control command sending from described CPU with communication unit and the reception of described communication bus;
Described direct current power utilization network is connected with the direct-flow electricity utilization apparatus outside cabinet by the lead-in wire impenetrating mouth on cabinet or is connected with the direct-flow electricity utilization apparatus outside cabinet by power consumption control unit.
8. system according to claim 7, is characterized in that,
Described distributed communication unit also by holding wire with described with can DC-DC converting unit be connected, be configured to send oneself state information through described communication bus to the CPU of described dispatching device by described distributed communication device, and/or receive control command and adjust its output voltage according to described control command from described dispatching device through described communication bus by described distributed communication device.
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| CN113036747A (en) * | 2021-04-08 | 2021-06-25 | 中国能源建设集团广东省电力设计研究院有限公司 | DC power supply cabin |
| CN114944688A (en) * | 2022-04-27 | 2022-08-26 | 重庆邮电大学工业互联网研究院 | Power management and measurement integrated Internet of things self-powered wireless sensing circuit system |
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| CN107272438A (en) * | 2017-08-01 | 2017-10-20 | 华中科技大学 | A kind of intelligent home control system and its control method based on regenerative resource |
| CN107402556A (en) * | 2017-08-01 | 2017-11-28 | 华中科技大学 | A kind of intelligent home control system and its control method based on clean energy resource |
| CN113036747A (en) * | 2021-04-08 | 2021-06-25 | 中国能源建设集团广东省电力设计研究院有限公司 | DC power supply cabin |
| CN114944688A (en) * | 2022-04-27 | 2022-08-26 | 重庆邮电大学工业互联网研究院 | Power management and measurement integrated Internet of things self-powered wireless sensing circuit system |
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