CN205141304U - Dc -to -ac converter, be used for direct current linkage unit and power generation system of dc -to -ac converter - Google Patents
Dc -to -ac converter, be used for direct current linkage unit and power generation system of dc -to -ac converter Download PDFInfo
- Publication number
- CN205141304U CN205141304U CN201490000459.5U CN201490000459U CN205141304U CN 205141304 U CN205141304 U CN 205141304U CN 201490000459 U CN201490000459 U CN 201490000459U CN 205141304 U CN205141304 U CN 205141304U
- Authority
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- China
- Prior art keywords
- direct current
- linkage unit
- inverter
- current linkage
- connector
- Prior art date
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- Expired - Lifetime
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- 238000010248 power generation Methods 0.000 title abstract 2
- 230000005611 electricity Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/707—Structural association with built-in electrical component with built-in switch interlocked with contact members or counterpart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The utility model relates to a direct current linkage unit (20) that have a DC circuit breaker switch ware (23) of dc -to -ac converter (10), this DC circuit breaker switch ware has the connecting terminal that is used for connecting direct current connecting wire (25). The outstanding part of these direct current linkage unit (20) lies in that these connecting terminals formation are touching safely. This direct current linkage unit still has one electric in -cut connection ware (26), and this electric in -cut connection ware is through this DC circuit breaker switch ware (23) joinable to these direct currents connecting wire (25). Furthermore, the utility model discloses still relate to dc -to -ac converter (10) that especially are used for photovoltaic system, its outstanding part lies in, be used for receiving a free space of at least one direct current linkage unit (20) inside formation of a casing of this dc -to -ac converter (10), this direct current linkage unit forms in -cut connection ware (26) for having a safe touching, wherein, arrange one to plugging in connector (14) in this dc -to -ac converter (10), should concur in -cut connection ware (26) of plugging in connector and these direct current linkage unit (20). Furthermore, the utility model discloses still relate to a power generation system who has this type of direct current linkage unit (20) and this type of dc -to -ac converter (10).
Description
Technical field
The utility model relates to a kind of direct current linkage unit for inverter (hereinafter referred to as DC (DirectCurrent) linkage unit), a kind of corresponding inverter and a kind of electricity generation system, this direct current linkage unit has at least one direct current interruption derailing switch (DC disconnect device), and this direct current interruption derailing switch is connected for being connected wire (DC connects wire) with direct current with connecting terminal.
Background technology
Inverter such as in photovoltaic system for the direct current provided by a photovoltaic generator being converted to for the suitable alternating current to the feeding of energy supply network.This photovoltaic generator (hereinafter referred to as PV generator) generally includes multiple photovoltaic module (PV module) in the case, and these photovoltaic modules form a so-called string with the form be connected in series.The voltage in a few hectovolt (V) scope is obtained by the output being connected in series in this PV generator of these PV modules.Advantageously can reduce the ohmic loss in these DC wires (being connected with a direct-flow input end of this inverter by this PV generator of these DC wires) with this type of high voltage a kind of, the DC wire with low cost with less conductors cross can be used thus.
Because forcibly do not arrange the protective device allowing these DC to connect the no-voltage connection of wire in generator side; the high voltage being applied to this PV generator at these DC wire places requires the safeguard measure when initially installing or change this inverter, so as to protect installer from may be fatal electric shock.In order to make this PV generator likely be connected to this inverter, arrange the DC linkage unit with DC disconnect device near inverter, the complete as far as possible polar region of this DC disconnect device disconnects these DC wires from this PV generator no-voltage.
Known DC linkage unit, these DC linkage units as be separated cell location near this inverter.Connection cable between this DC linkage unit and this inverter can be connected by this DC disconnect device no-voltage, makes the initial installation of this inverter or change to carry out safely.But this extra DC linkage unit can cause material and assemble the increase expended when installing this photovoltaic system.
A kind of photovoltaic system is described in document WO2012/040761A1, wherein propose a kind of DC linkage unit with integrated DC disconnect device, this DC linkage unit is connected with these DC wires from this PV generator by DC interface (such as screw interface or clamp interface).This DC linkage unit also has wedge contact, and these wedge contacts of this DC linkage unit directly insert in an inverter of this PV system.The extra assembling of saving the DC linkage unit that is separated in this way expends.But these DC interfaces being formed as screw interface or clamp interface do not provide enough protection with from the fatal in these cases voltage of this PV generator.
Utility model content
Therefore, the purpose of this utility model is, provides a kind of DC linkage unit for inverter and a kind of inverter, can inverter that is uncomplicated as far as possible and installation PV system non-dangerously by this DC linkage unit for inverter and inverter.
Salient point according to the DC linkage unit of the described type of beginning of the present utility model is, these connecting terminals are formed as (the ber ü hrungssicher) of safety knock and this DC linkage unit also has the electrical plug-in connector of at least one safety knock, this electrical plug-in connector by this DC disconnect device to be connected with for these DC wire, the connecting terminal of safety knock is connected.
Inverter can be installed like this or change, and its mode is, this DC linkage unit is separated from this inverter with its connectors.This connectors by this DC disconnect device no-voltage connect after, this preferably carries out non-dangerously.This DC linkage unit can be arranged in a housing of this inverter, makes assembling expend thus and minimizes.Also have the design of the safety knock of this connectors due to these connecting terminals, the DC linkage unit taken off from inverter is also safe from danger when assembling or keep in repair.This DC disconnect device can such as be arranged in a housing of this DC linkage unit like this, makes the connector obtaining these direct currents connection wire also can not be positioned at this housing contiguously.Alternatively, an over cap be separated can be set for these connecting terminals.
The favourable design of of this DC linkage unit has a closed housing and an executive component for this DC disconnect device, and this housing is with lid and a cable reach through hole being connected wire for these DC.This DC disconnect device is preferably a rotary switch actuator, wherein this executive component (being such as formed as operation knob) is connected with this direct current interruption derailing switch by an axle, and this axle at least has a smooth side between this direct current interruption derailing switch and this executive component in its cross section.Together with the groove of the key shape of in the housing parts being formed in this inverter, achieve: when this DC disconnect device be in this wedge contact do not have in the position of on-load voltage time, only to unload and/or to insert this DC linkage unit.Such one side prevents the electric arc that may form one when extracting this DC linkage unit under a load, and reduces the danger loading high-tension connectors cause from one on the other hand.At this, term cable reach through hole also can be understood as the reach through hole of the electrical connection of other types, as pipe reach through hole, i.e. and so-called pipeline.
In another favourable design of this DC linkage unit, when this safety knock connectors with one to socket, connector be not in effectively be connected time, the operation of this direct current interruption derailing switch is mechanically stopped.In addition this DC disconnect device of a DC linkage unit taken out can be prevented in this way to be switched on, and this connectors may on-load voltage again thus.
According to the inverter being particularly useful for a kind of PV system of the present utility model, its salient point is, a free space for receiving at least one DC connection member is formed in an enclosure interior of this inverter, this DC connection member is formed with the connectors of a safety knock, in this inverter, wherein arrange one to socket, connector, this concurs the connectors of socket, connector and this DC connection member.This generates the advantage described relatively with this DC connection member.
When the design that of this inverter is favourable, this is directly arranged on a circuit board of this inverter socket, connector.This DC linkage unit can be integrated in this inverter compactly like this.
An insurance device is set in another favourable design of this inverter, this insurance device and this DC linkage unit mechanically reciprocation as follows, makes only can take out and/or insert this DC linkage unit in this inverter when the DC disconnect device of this DC linkage unit disconnects.This insurance device preferably includes the groove of the keyhole shape on a housing chassis, and wherein the groove of this keyhole shape is set to for receiving an axle with non-circular cross section, and this axle is set to for operating this direct current interruption derailing switch.As described in relevant to this DC linkage unit, can prevent from like this taking out this DC linkage unit under a load.
According to another aspect of the present utility model, one this type of inverter and at least one this type of DC connection member form an electricity generation system.This creates the advantage described relatively with this DC connection member again.Except the element described in these, other elements for generating electricity, as PV generator, connection and the communication technology are subordinated to this electricity generation system.
Accompanying drawing explanation
The utility model will be described in detail by means of five accompanying drawings below by embodiment.Accompanying drawing illustrates:
Fig. 1 illustrates a perspective schematic view of the inverter with DC linkage unit;
Fig. 2 illustrates a schematic perspective exploded view of the inverter from Fig. 1;
Fig. 3 illustrates a Local map be shown specifically from Fig. 2;
Fig. 4 illustrate the DC linkage unit bottom side of Fig. 3 a vertical view and
Fig. 5 shows the profile passing this DC linkage unit along the hatching line A-A shown in the diagram.
Embodiment
Fig. 1 illustrates such as the photovoltaic DC-to-AC converter of inverter 10 with a perspective view.This inverter 10 has a housing chassis 11, and this housing chassis carries the critical component of this inverter 10.The lid 16 in this housing chassis 11 covers, this lid has groove 161 and 162 at the side place being generally directed towards below that is in operation, and can enter this housing chassis 11 and connect wire by these can be directed in this inverter 10 by these grooves.In the example illustrated, this groove 161 is for being fed in this unshowned interchange wire and/or other cables (as communication conductor), and this groove 162 connects wire 25 for sending into the direct current of PV generator by DC.For this purpose, a DC linkage unit 20 is arranged in this inverter 10, this DC linkage unit has a DC disconnect device 23 (see Fig. 5) and a cable reach through hole 24, operation knob 232 wherein in Fig. 1 is visual as control element, guided by this cable reach through hole and connect wire 25 at this bipolar DC, this DC connects wire and is connected with this PV generator in its another end.Be alternative in the electrical connection reach through hole that shown cable reach through hole 24 also can use other types, as pipe reach through hole, i.e. so-called pipeline.
Fig. 2 illustrates the inverter 10 of Fig. 1 with an exploded perspective.In the case of the embodiment shown, a circuit board framework 12 is inserted in the housing chassis 11 of this inverter 10, and this circuit board framework carries a circuit board 13.This circuit board 13 arranges, except other things, at electronics and the electric component of this this inverter 10 unshowned.
This DC linkage unit 20 is plugged on this circuit board 13, and wherein this DC linkage unit contacts the conductor rail of this circuit board 13 by an electric connector 14.The region irised out in fig. 2 of this circuit board 13 and this DC linkage unit 20 is amplified in more detail in figure 3 and is illustrated.Other details of this DC linkage unit 20 manifest from Fig. 4 and Fig. 5, with the vertical view of a DC linkage unit bottom side, Fig. 4 illustrates that this DC linkage unit 20, Fig. 5 has reproduced a profile along the hatching line A-A shown in the diagram.
When this DC linkage unit 20 is plugged on this circuit board 13, its connectors 26 (see Fig. 4) of this DC linkage unit 20 contacts one to socket, connector 14, and this is to socket, connector arrangement, be especially welded on this circuit board 13.The connectors 26 of this DC linkage unit 20 has wedge contact 261 accordingly, these wedge contacts as far as possible safety knock ground, in this DC linkage unit 20 deepen arrange.This inverter 10 to socket, connector 14, there is corresponding wedge contact 141, these wedge contacts by an insulation barrier 142 around.
This DC linkage unit 20 has a housing 21 with lid 22.This housing 21 and its lid 22 with using the electric interfaces safety knock that may expose around all parts, and sufficiently receive the requirement of the class of insulation determined in due course.Form the contact pin 211 of prescinding at this housing 21 place, these contact pin of prescinding are introduced when being inserted in this inverter 10 with DC linkage unit 20 in corresponding insertion groove 111, and these insertion groove correspondences are positioningly incorporated in this housing chassis 11.Other fixed forms such as blocking element or screw connector for fixing this housing 21 in this inverter 10 it is contemplated that equally.
Between the contact pin 211 that these prescind, on the side outwardly of this DC Connection Element 20, arrange have this cable reach through hole 24 and this operation knob 232.This operation knob 232 is for operating in the DC disconnect device 23 of this DC Connection Element 20 internal arrangement by an axle 231 (see Fig. 4 and Fig. 5).When this housing chassis 11, form corresponding groove 112,113 between these insertion grooves 111, these grooves receive this cable reach through hole 24 and this axle 231 when the DC Connection Element 20 loaded.
The groove 113 being used herein to this axle 231 is formed as the shape of lockhole, and this axle 231 is in cross-section non-circular, but is smooth in both sides.In region between this operation knob 232 and this housing 21 (wherein this axle 231 inserts in the groove 113 of this keyhole shape), this non-circular design of axle 231 is easily identifications relative to Figure 4 and 5, and this operation knob 232 is shown in the position of this stop in figures 4 and 5.Realized by the acting in conjunction of this axle 231 with the groove 113 of this keyhole shape, this DC linkage unit 20 can only be inserted into when a position of this DC disconnect device 23 in this inverter 10 or from this inverter 10 and take out, and wherein this DC disconnect device 23 is opened.Otherwise this axle cross section expands like this in removing direction, this axle 231 is made not have the section narrowed through this groove 113 and stop to take out this DC linkage unit 20.Preventing from like this inserting under a load and especially unload this DC linkage unit 20, especially preventing the formation of electric arc thus when taking out this DC linkage unit 20.Naturally also can use other insurance geometries when designing groove 113 and axle 231 for this purpose, and use other (formgebundene) insurance mechanisms that also not form is fixing.
Can providing extraly, stoping this DC derailing switch 23 of operation when taking out DC linkage unit 20.Prevent the DC linkage unit 20 (but this DC linkage unit still provides the PV generator of voltage to be connected by its connection cable 25 with) taken out from loading the voltage of this PV generator at wedge contact 261 place of this connectors 26 in this way.A kind of such operational lock of this DC disconnect device 23 can such as by mechanically stopping that this DC disconnect device 23 realizes, and this stop is cancelled socket, connector 14 by an insertion.
The DC linkage unit 20 that can take out from this inverter 10 can realize: when unloading lid 22 of this DC linkage unit 20, and a PV generator connects wire 25 and this DC disconnect device 23 wiring securely by this DC.The connecting terminal being such as arranged in this DC disconnect device 23 place thus in this DC linkage unit 20 can be formed as screw contact.When installing this inverter 10 or at this inverter 10 of replacing, by connecting this connectors 26 with operating this DC disconnect device 23 no-voltage accordingly, this DC linkage unit 20 can take out non-dangerously or be inserted in this inverter 10 from this inverter 10 thus.With this DC disconnect device 23 for after this DC connects the disposable wiring of wire 25, and then can non-dangerously and without the need to instrument, this inverter 10 is installed.
reference numerals list
10 inverters
11 housing chassis
111 insertion grooves
112 grooves
113 grooves
12 circuit board frameworks
13 circuit boards
14 pairs of socket, connectors
141 wedge contacts
142 insulation barriers
15 over caps
16 lids
161,162 grooves
20DC linkage unit
21 housings
211 contact pin of prescinding
22 lids
23DC disconnect device
231 axles
232 operation knobs
24 cable reach through holes
25DC connects wire
26 connectors
261 wedge contacts
Claims (11)
1. for the direct current linkage unit (20) of inverter (10), this direct current linkage unit has a direct current interruption derailing switch (23), this direct current interruption derailing switch connects wire (25) with connecting terminal for connection direct current, it is characterized in that, these connecting terminals are formed as safety knock and this direct current linkage unit (20) also has the electrical plug-in connector (26) of a safety knock, and this electrical plug-in connector can be connected wire (25) by this direct current interruption derailing switch (23) and be connected with these direct currents.
2. direct current linkage unit (20) according to claim 1, this direct current linkage unit has with one of lid (22) closed housing (21), and this housing connects cable reach through hole (24) and the executive component for this direct current interruption derailing switch (23) of wire (25) for these direct currents with one.
3. direct current linkage unit (20) according to claim 1 and 2, wherein this direct current interruption derailing switch (23) is a rotary switch actuator, wherein this executive component (232) is connected with this direct current interruption derailing switch (23) by an axle (231), and this axle at least has a smooth side between this direct current interruption derailing switch (23) and this executive component in its cross section.
4. direct current linkage unit (20) according to claim 1 and 2, wherein when this connectors (26) with one to socket, connector (14) be not in effectively be connected time, the operation of this direct current interruption derailing switch (23) is mechanically stopped.
5. direct current linkage unit (20) according to claim 3, wherein when this connectors (26) with one to socket, connector (14) be not in effectively be connected time, the operation of this direct current interruption derailing switch (23) is mechanically stopped.
6. inverter (10), it is characterized in that, a free space for receiving at least one direct current linkage unit (20) is formed in an enclosure interior of this inverter (10), this direct current linkage unit is formed with a connectors (26), wherein, in this inverter (10), arrange one to socket, connector (14), this concurs the connectors (26) of socket, connector and this direct current linkage unit (20).
7. inverter according to claim 6 (10), wherein, this is directly arranged on a circuit board (13) of this inverter (10) socket, connector (14).
8. the inverter (10) according to claim 6 or 7, wherein be provided with insurance device, this insurance device and this direct current linkage unit (20) mechanically reciprocation as follows, makes only can take out and/or insert this direct current linkage unit (20) when the direct current interruption derailing switch (23) of this direct current linkage unit (20) disconnects in this inverter (10).
9. inverter according to claim 8 (10), wherein, this insurance device is present in the groove (113) of the keyhole shape of a housing chassis (11), wherein the groove (113) of this keyhole shape is set to have non-circular cross section for receiving an axle (231), and this axle is set to for operating this direct current interruption derailing switch (23).
10. inverter according to claim 6 (10), wherein, this inverter is used for photovoltaic system.
11. electricity generation systems, comprise one according to the inverter (10) one of claim 6 to 10 Suo Shu, and at least one loads in this inverter according to the direct current linkage unit (20) taken out one of claim 1 to 5 Suo Shu.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013103331.8 | 2013-04-03 | ||
DE102013103331.8A DE102013103331A1 (en) | 2013-04-03 | 2013-04-03 | Inverter and DC connection unit for an inverter |
PCT/EP2014/056487 WO2014161828A1 (en) | 2013-04-03 | 2014-03-31 | Inverter and direct-current connection unit for an inverter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205141304U true CN205141304U (en) | 2016-04-06 |
Family
ID=50391193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201490000459.5U Expired - Lifetime CN205141304U (en) | 2013-04-03 | 2014-03-31 | Dc -to -ac converter, be used for direct current linkage unit and power generation system of dc -to -ac converter |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN205141304U (en) |
DE (2) | DE202013012368U1 (en) |
WO (1) | WO2014161828A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024188006A1 (en) * | 2023-03-14 | 2024-09-19 | 固德威技术股份有限公司 | Photovoltaic inverter and installation method therefor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN216390906U (en) * | 2021-01-18 | 2022-04-26 | 阳光电源(上海)有限公司 | Inverter |
CN113936932B (en) * | 2021-11-01 | 2024-04-12 | 阳光电源股份有限公司 | Inverter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE890368C (en) * | 1951-05-24 | 1953-09-17 | Siemens Ag | Contact device of a crossbar distributor for a battery charging or discharging circuit |
US6159034A (en) * | 1998-06-01 | 2000-12-12 | Royer; George R. | Safety cover for electrical outlets |
CA2639220C (en) * | 2007-09-06 | 2012-12-18 | Tecumseh Power Company | Engine starting system |
DE102008029491B4 (en) * | 2008-06-20 | 2010-06-17 | Robert Bosch Gmbh | Protection device for a solar system and solar system |
DE102008037738B4 (en) * | 2008-08-14 | 2010-06-24 | Sew-Eurodrive Gmbh & Co. Kg | Electrical plug connection and electrical device |
AT510512B1 (en) * | 2010-09-30 | 2015-08-15 | Fronius Int Gmbh | INVERTER |
-
2013
- 2013-04-03 DE DE202013012368.0U patent/DE202013012368U1/en not_active Expired - Lifetime
- 2013-04-03 DE DE102013103331.8A patent/DE102013103331A1/en not_active Ceased
-
2014
- 2014-03-31 WO PCT/EP2014/056487 patent/WO2014161828A1/en active Application Filing
- 2014-03-31 CN CN201490000459.5U patent/CN205141304U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024188006A1 (en) * | 2023-03-14 | 2024-09-19 | 固德威技术股份有限公司 | Photovoltaic inverter and installation method therefor |
Also Published As
Publication number | Publication date |
---|---|
DE202013012368U1 (en) | 2016-06-30 |
WO2014161828A1 (en) | 2014-10-09 |
DE102013103331A1 (en) | 2014-10-09 |
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