A kind of domestic solar with system with control inverter all-in-one testing apparatus
Technical field
The present invention relates to a kind of testing apparatus, relate in particular to a kind of domestic solar with system with control inverter all-in-one testing apparatus.
Background technology
Conventional all is that the scene is built test circuit and tested when domestic solar is done short-circuit protection, band year (being fully loaded with) startup, load shock, overload protection with system's control inverter all-in-one.During this kind test fee, effort and need that the people is on duty to keep a record, can't repeatedly test for a long time.
Summary of the invention
The objective of the invention is to overcome the above problem that prior art exists, provide a kind of domestic solar with system with control inverter all-in-one testing apparatus.
For realize a kind of domestic solar of purpose of the present invention with system with control inverter all-in-one testing apparatus, include direct current test apparatus and alternating-current measurement device, described direct current test apparatus and alternating-current measurement device are provided with independently accommodation box, wherein: described direct current test apparatus includes main inverter and is connected terminal, described main inverter is connected terminal and is provided with main electrothermal relay assembly, be connected with the main circuit breaker assembly on the control port of described main electrothermal relay assembly, described main circuit breaker assembly is provided with direct supply and is connected assembly, described alternating-current measurement device includes secondary inverter and is connected terminal, described secondary inverter is connected terminal and is provided with secondary isolating switch, is connected with secondary electrothermal relay assembly on the control terminal of described secondary isolating switch.
Further, above-mentioned a kind of domestic solar with system with control inverter all-in-one testing apparatus, wherein, be provided with the main contactor assembly between the control port of described main electrothermal relay assembly and the main circuit breaker assembly, be provided with secondary contactor assembly between described secondary isolating switch and the secondary electrothermal relay assembly.
Further, with control inverter all-in-one testing apparatus, wherein, described direct supply is connected assembly and has two terminals at least above-mentioned a kind of domestic solar, includes the anodal terminal that is connected and is connected terminal with negative pole with system.
Further, with control inverter all-in-one testing apparatus, wherein, described secondary inverter is connected terminal and includes and has two terminals at least above-mentioned a kind of domestic solar, is connected terminal for live wire is connected terminal with zero line with system.
Further, with control inverter all-in-one testing apparatus, wherein, described direct current test apparatus is provided with DC meter to above-mentioned a kind of domestic solar with system, and the reading terminal of described DC meter connects main inverter and is connected terminal.
Further, with control inverter all-in-one testing apparatus, wherein, described alternating-current measurement device is provided with AC ammeter to above-mentioned a kind of domestic solar with system, and the reading terminal auxiliary connection inverter of described AC ammeter is connected terminal.
Again further, above-mentioned a kind of domestic solar with control inverter all-in-one testing apparatus, wherein, is provided with reinforcement in the described accommodation box with system.
Adopt technical solution of the present invention, can realize controlling of the present invention by external Programmable Logic Controller, make the contactor of direct current test apparatus and alternating-current measurement device move control, automatically realize test by different break-make combinations and the cooperation of make-and-break time, and come test is kept a record by program.Thus, can realize unattended effective detection.
Purpose of the present invention, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is this domestic solar is used control inverter all-in-one testing apparatus with system organigram.
The implication of each Reference numeral is as follows among the figure:
1 accommodation box, 2 main inverter cohesive ends
Son
3 main electrothermal relay assembly 4 main circuit breaker assemblies
5 secondary isolating switch 6 secondary electrothermal relay assemblies
7 main contactor assemblies, 8 secondary contactor assemblies
9 anodal terminal 10 negative poles that are connected are connected terminal
11 live wires are connected terminal 12 zero lines and are connected terminal
13 DC meters, 14 AC ammeters
15 reinforcements
Embodiment
A kind of domestic solar as shown in Figure 1 with system with control inverter all-in-one testing apparatus, include direct current test apparatus and alternating-current measurement device, and direct current test apparatus and alternating-current measurement device are provided with independently accommodation box 1, its unusual part is: direct current test apparatus of the present invention includes main inverter and is connected terminal 2, and main inverter is connected terminal 2 and is provided with main electrothermal relay assembly 3.Simultaneously, be connected with main circuit breaker assembly 4 on the control port of main electrothermal relay assembly 3, this main circuit breaker assembly 4 is provided with direct supply and is connected assembly.Correspondingly with it is, the alternating-current measurement device includes secondary inverter and is connected terminal, secondary inverter be connected terminal and be provided with secondary isolating switch 5, and be connected with secondary electrothermal relay assembly 6 on the control terminal of secondary isolating switch 5.
In conjunction with the present invention's one preferred implementation, in order to promote craftmanship, be provided with main contactor assembly 7 between the control port of main electrothermal relay assembly 3 and the main circuit breaker assembly 4.Simultaneously, be provided with secondary contactor assembly 8 between secondary isolating switch 5 and the secondary electrothermal relay assembly 6, be convenient to unattended operation.
Further, for the ease of being connected the various mutual systems that use, improve testing efficiency, direct supply is connected assembly and has two terminals at least, includes the anodal terminal 9 that is connected and is connected terminal 10 with negative pole.Simultaneously, secondary inverter linking terminal includes has two terminals at least, is connected terminal 12 with zero line for live wire is connected terminal 11.
Again further, consider user's observation facility, direct current test apparatus is provided with DC meter 13, and the reading terminal of this DC meter 13 connects main inverter and is connected terminal 2.Same, the alternating-current measurement device is provided with AC ammeter 14, at the reading terminal auxiliary connection inverter linking terminal of AC ammeter 14.
Certainly, in order to promote the firm degree of integral body of the present invention, in accommodation box 1, be provided with reinforcement 15.
By above-mentioned character express also by reference to the accompanying drawings as can be seen, after adopting the present invention, can realize controlling of the present invention by external Programmable Logic Controller, make the contactor of direct current test apparatus and alternating-current measurement device move control, automatically realize test by different break-make combinations and the cooperation of make-and-break time, and come test is kept a record by program.Thus, can realize unattended effective detection.
Certainly, more than only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.