CN116073763B - Solar photovoltaic module testing device - Google Patents

Solar photovoltaic module testing device Download PDF

Info

Publication number
CN116073763B
CN116073763B CN202211464218.3A CN202211464218A CN116073763B CN 116073763 B CN116073763 B CN 116073763B CN 202211464218 A CN202211464218 A CN 202211464218A CN 116073763 B CN116073763 B CN 116073763B
Authority
CN
China
Prior art keywords
photovoltaic module
fixedly connected
clamping
power
tested
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211464218.3A
Other languages
Chinese (zh)
Other versions
CN116073763A (en
Inventor
常亚民
陈勇
姚晓丽
朱壮华
刘建华
陈琰俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Ruicheng Comprehensive Energy Co ltd
Huaneng Shanxi Comprehensive Energy Co ltd Yushe Photovoltaic Power Station
Huaneng Yushe Poverty Alleviation Energy Co ltd
Huaneng Zuoquan Yangjiao Wind Power Co ltd
Licheng Yingheng Clean Energy Co ltd
Ruicheng Ningsheng New Energy Co ltd
Shuozhou Taizhong Wind Power Co ltd
Wuzhai County Taixin Energy Wind Power Generation Co ltd
Huaneng Shanxi Comprehensive Energy Co ltd
Original Assignee
Huaneng Ruicheng Comprehensive Energy Co ltd
Huaneng Shanxi Comprehensive Energy Co ltd Yushe Photovoltaic Power Station
Huaneng Yushe Poverty Alleviation Energy Co ltd
Huaneng Zuoquan Yangjiao Wind Power Co ltd
Licheng Yingheng Clean Energy Co ltd
Ruicheng Ningsheng New Energy Co ltd
Shuozhou Taizhong Wind Power Co ltd
Wuzhai County Taixin Energy Wind Power Generation Co ltd
Huaneng Shanxi Comprehensive Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaneng Ruicheng Comprehensive Energy Co ltd, Huaneng Shanxi Comprehensive Energy Co ltd Yushe Photovoltaic Power Station, Huaneng Yushe Poverty Alleviation Energy Co ltd, Huaneng Zuoquan Yangjiao Wind Power Co ltd, Licheng Yingheng Clean Energy Co ltd, Ruicheng Ningsheng New Energy Co ltd, Shuozhou Taizhong Wind Power Co ltd, Wuzhai County Taixin Energy Wind Power Generation Co ltd, Huaneng Shanxi Comprehensive Energy Co ltd filed Critical Huaneng Ruicheng Comprehensive Energy Co ltd
Priority to CN202211464218.3A priority Critical patent/CN116073763B/en
Publication of CN116073763A publication Critical patent/CN116073763A/en
Application granted granted Critical
Publication of CN116073763B publication Critical patent/CN116073763B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10Testing of PV devices, e.g. of PV modules or single PV cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention relates to the technical field of photovoltaic panel production, in particular to a solar photovoltaic module testing device which comprises a testing platform, a testing platform cover and a testing circuit, wherein the testing platform is provided with a photovoltaic panel clamping assembly which is used for clamping a tested photovoltaic module, and the testing platform cover is provided with a plurality of lighting assemblies; the testing circuit comprises an anode wiring, a cathode wiring and a power standard prompt lamp body, wherein the anode wiring is connected with the anode of the tested photovoltaic module, the cathode wiring is connected with the cathode of the tested photovoltaic module, one end, far away from the anode of the tested photovoltaic module, of the anode wiring is connected with one end, far away from the cathode of the tested photovoltaic module, of the cathode wiring in a plug-in connection mode, so that a closed loop is formed, and the power standard prompt lamp body is connected in series in the closed loop. The power standard prompt lamp body is connected in the closed loop, whether the tested photovoltaic module is qualified or not is intuitively judged through the on-off of the power standard prompt lamp body, the fact that the photovoltaic module is tested manually is avoided, and the occurrence of misjudgment of a test result is extremely easy to cause.

Description

Solar photovoltaic module testing device
Technical Field
The invention relates to the technical field of photovoltaic panel production, in particular to a testing device for a solar photovoltaic module.
Background
The photovoltaic module is characterized in that a plurality of photovoltaic battery pieces are connected in series to obtain high voltage, then connected in parallel to obtain high current, output through a diode, then packaged on a stainless steel or nonmetal frame, a back plate with glass on the upper surface and a back plate on the lower surface is mounted on the frame, then nitrogen is filled into a closed space formed by the frame, the glass and the back plate, and then the closed space is subjected to sealing treatment, so that the photovoltaic module can convert light energy into direct current;
the existing solar photovoltaic test assembly is subjected to quality detection before leaving a factory, the detection method is that a universal meter is connected into a loop formed by the positive electrode and the negative electrode of the photovoltaic assembly, current is formed in the loop under the illumination condition, the current and the voltage of the loop are detected through the universal meter, so that the actual power (current multiplied by voltage) of the photovoltaic assembly is calculated, if the actual power is lower than the preset power, the photovoltaic assembly is determined to be an unqualified product, and otherwise, the photovoltaic assembly is determined to be a qualified product;
the photovoltaic module test is carried out manually, and because the manual reading process is long in time consumption, large in reading error and easy to make mistakes in the actual power calculation process, the misjudgment of the test result is extremely easy to occur (namely, the condition that the actual power standard-reaching photovoltaic module is identified as unqualified or the actual power unqualified photovoltaic module is identified as qualified) is caused.
Disclosure of Invention
The invention provides a solar photovoltaic module testing device which is used for solving the technical problems set forth in the background technology.
In order to solve the technical problems, the invention discloses a solar photovoltaic module testing device which comprises a testing platform, a testing platform cover and a testing circuit, wherein the testing platform cover is fixedly connected to the testing platform, a photovoltaic panel clamping assembly and a driving motor are arranged on the testing platform, a driving meshing gear is connected to an output shaft of the driving motor in a sliding manner, a meshing control cylinder is fixedly connected to the testing platform, an annular chute is formed in the driving meshing gear, a working end of the meshing control cylinder is connected in the annular chute in a sliding manner, the driving meshing gear is used for driving the photovoltaic panel clamping assembly to work, the photovoltaic panel clamping assembly is used for clamping a tested photovoltaic module, and a plurality of lighting assemblies are arranged on the testing platform cover;
the testing circuit comprises an anode wiring, a cathode wiring and a power standard prompt lamp body, wherein the anode wiring is connected with the anode of the tested photovoltaic module, the cathode wiring is connected with the cathode of the tested photovoltaic module, one end, far away from the anode of the tested photovoltaic module, of the anode wiring is connected with one end, far away from the cathode of the tested photovoltaic module, of the cathode wiring in a plug-in connection mode, so that a closed loop is formed, and the power standard prompt lamp body is connected in series in the closed loop.
Preferably, the positive electrode wiring is far away from the positive end of the tested photovoltaic module and is provided with a jack component, the negative electrode wiring is far away from the negative end of the tested photovoltaic module and is provided with a plug component, and the jack component is used for being matched with the plug component.
Preferably, the jack component comprises a first insulator, the first insulator is fixedly connected to the test platform cover, two symmetrically arranged sockets are fixedly connected in the first insulator, and one end of the positive electrode wiring, which is far away from the positive electrode of the tested photovoltaic module, penetrates through the first insulator and is electrically connected with the sockets;
the plug piece comprises a second insulator and two symmetrically arranged plugs, one end of the negative electrode wiring, far away from the negative electrode of the tested photovoltaic module, penetrates through the second insulator and is electrically connected with the plugs, and the plugs are used for being matched with the sockets.
Preferably, the photovoltaic panel clamping assembly comprises:
the two clamping screws are symmetrically arranged and are rotationally connected in the test platform;
the first meshing gear is fixedly connected to the clamping screw rod and is used for being meshed with the driving meshing gear;
the clamping nut is in threaded connection with the clamping screw rod, the clamping nut is fixedly connected with a clamping guide block, the clamping guide block is slidably connected in a guide block chute of the test platform, and the clamping guide block is fixedly connected with a clamping cylinder;
the bending clamping blocks are connected on the clamping cylinder in a left-right sliding mode, the bending clamping blocks are provided with photovoltaic module placing grooves used for being matched with the tested photovoltaic modules, and the positive electrode wiring and the negative electrode wiring penetrate through the two bending clamping blocks respectively.
Preferably, the bending clamping block comprises a first sliding part, a second sliding part and a middle connecting part, wherein the first sliding part and the second sliding part are horizontally arranged and are both connected on the clamping cylinder in a left-right sliding way, the middle connecting part is obliquely arranged, the first sliding part and the second sliding part are respectively connected at two ends of the middle connecting part, and the photovoltaic module placing groove is arranged on the first sliding part;
the middle connecting part is connected in the guide hole in a sliding way, one end of the plunger positioned outside the clamping cylinder is fixedly connected with a torsion motor, and the output end of the torsion motor is fixedly connected with an extrusion impact testing assembly;
the extrusion impact test assembly comprises an extrusion block, the extrusion block is fixedly connected to the output end of the torsion motor, an execution part installation groove is formed in the extrusion block, a Z-shaped rack is slidably connected to the execution part installation groove, a stop block is fixedly connected to the Z-shaped rack, a first electromagnet is fixedly connected to the stop block, a second electromagnet is fixedly connected to the inner wall of the execution part installation groove, a reset spring is sleeved on the Z-shaped rack between the first electromagnet and the second electromagnet, an electromagnet power supply circuit is arranged on the extrusion block, the current input end of the electromagnet power supply circuit is connected with an external power supply, the current output end of the electromagnet power supply circuit is connected with the first electromagnet and the second electromagnet, and a plurality of impact assemblies which are uniformly arranged are rotationally connected to the execution part installation groove;
the impact assembly comprises an impact execution gear and an impact execution cam, wherein the impact execution gear and the impact execution cam are coaxially and rotatably connected in an execution part mounting groove, and the impact execution gear is meshed with the Z-shaped rack.
Preferably, the device further comprises a severe environment simulation assembly, the severe environment simulation assembly comprises an adjusting motor, the adjusting motor is fixedly connected to the test platform cover through an adjusting motor support, the output end of the adjusting motor is fixedly connected with an adjusting cylinder mounting plate, two symmetrically arranged adjusting cylinders are fixedly connected to the adjusting cylinder mounting plate, the adjusting cylinders penetrate through the test platform cover and then extend into the test platform cover, the working ends of the adjusting cylinders are fixedly connected with cylinder connecting plates, a spray cylinder is fixedly connected between the two cylinder connecting plates, two symmetrically arranged water inlets are arranged on the spray cylinder, a spray plunger is fixedly connected in the test platform cover, the spray plunger is slidably connected in the spray cylinder, and one end of the spray cylinder, which is far away from the spray plunger, is provided with a plurality of spray holes;
the test platform is internally provided with a water accumulation cavity, the water accumulation cavity is internally provided with two symmetrically arranged drainage pipelines, the test platform is internally fixedly connected with two symmetrically arranged U-shaped power pipes, the U-shaped power pipes are communicated with one end of the drainage pipeline, which is far away from the water accumulation cavity, the test platform is internally rotationally connected with two symmetrically arranged power extrusion screw rods, the power extrusion screw rods are fixedly connected with second meshing gears, the second meshing gears are used for being meshed with the driving meshing gears, the power extrusion screw rods are in threaded connection with power screw rod nuts, the power screw rod nuts are fixedly connected with power extrusion pistons, one ends of the power extrusion pistons, which are far away from the power screw rod nuts, are in the U-shaped power pipes, one ends of the U-shaped power pipes, which are far away from the power extrusion pistons, are provided with water outlets, the water outlets are communicated with the water inlets through water delivery hoses, and one-way valves are arranged in the water delivery hoses.
Preferably, the method further comprises: the sand and stone throwing component comprises a plurality of sector sliding plates which are uniformly and annularly arranged and are radially and slidably connected on the spraying cylinder body along the spraying cylinder body, a sector sliding plate resetting elastic piece is fixedly connected between the sector sliding plates and the spraying cylinder body, a sand and stone throwing roller mounting groove is formed in each sector sliding plate, a feeding hole is formed in the top of each sector sliding plate, the feeding hole is communicated with the sand and stone throwing roller mounting groove, a roller body mounting shaft is rotationally connected to the sand and stone throwing roller mounting groove, a sand and stone throwing roller is fixedly connected to the roller body mounting shaft, sand and stone is arranged in the sand and stone throwing roller, a discharging hole is formed in the sand and stone throwing roller, a roller shaft driving motor is fixedly connected to the sector sliding plates, and the output end of the roller shaft driving motor is fixedly connected with the roller body mounting shaft.
Preferably, a sand filter screen is arranged in the water accumulation cavity, and the sand filter screen is connected with the inner wall of the water accumulation cavity in a clamping way.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion of the invention at B of fig. 1.
Fig. 4 is a schematic structural view of the photovoltaic panel clamping assembly of the present invention.
FIG. 5 is a schematic view of the extrusion impact test assembly according to the present invention.
Fig. 6 is an enlarged view of a portion of fig. 1 at C in accordance with the present invention.
In the figure: 1. a test platform; 100. a tested photovoltaic module; 101. a lighting assembly; 102. a driving motor; 1020. driving the meshing gear; 103. a positive electrode wiring; 1030. a negative electrode wiring; 1031. the power reaches the standard to prompt the lamp body; 104. a first insulator; 1040. a socket; 1041. a second insulator; 1042. a plug; 1043. engaging a control cylinder; 1044. an annular chute; 105. clamping a screw rod; 1050. a first meshing gear; 1051. clamping a nut; 1052. clamping the guide block; 1053. guide block sliding chute; 1054. clamping the cylinder; 1055. bending clamping blocks; 1056. a first sliding portion; 1057. a second sliding part; 1058. an intermediate connection portion; 1059. a photovoltaic module placement tank; 106. a plunger; 1060. a buffer elastic member; 1061. a guide hole; 1062. a torsion motor; 1063. extruding a block; 1064. an execution component mounting groove; 1065. a Z-shaped rack; 1066. a stop block; 1067. a first electromagnet; 1068. a second electromagnet; 1069. striking the actuator gear; 107. a striking execution cam; 1070. a return spring; 2. a test platform cover; 3. a U-shaped power tube; 300. adjusting a motor support; 3000. adjusting a cylinder mounting plate; 3001. adjusting a cylinder; 3002. a cylinder connecting plate; 3003. a spray cylinder; 3004. a water inlet; 3005. spraying the plunger; 3006. spraying holes; 3007. a water accumulation cavity; 3008. a drainage pipe; 3009. extruding a screw rod by power; 301. a second meshing gear; 3010. a power screw nut; 3011. a power extrusion piston; 3012. a water outlet; 3013. a fan-shaped slide plate; 3014. resetting elastic piece of sector sliding disc; 3015. sand and stone throwing roller installing groove; 3016. a feed hole; 3017. a roller body mounting shaft; 3018. a sand and stone throwing roller; 3019. sand and stone; 302. a roller shaft driving motor; 3020 discharge holes; 303. a sand filter screen; 304. and (5) adjusting the motor.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
The invention provides the following examples:
example 1
The embodiment of the invention provides a solar photovoltaic module testing device, which comprises a testing platform 1, a testing platform cover 2 and a testing circuit, wherein the testing platform cover 2 is fixedly connected to the testing platform 1, a photovoltaic panel clamping assembly and a driving motor 102 are arranged on the testing platform 1, a driving meshing gear 1020 is slidingly connected to an output shaft of the driving motor 102, a meshing control cylinder 1043 is fixedly connected to the testing platform 1, an annular chute 1044 is arranged on the driving meshing gear 1020, a working end of the meshing control cylinder 1043 is slidingly connected in the annular chute 1044, the driving meshing gear 1020 is used for driving the photovoltaic panel clamping assembly to work, the photovoltaic panel clamping assembly is used for clamping a tested photovoltaic module 100, and a plurality of lighting assemblies 101 are arranged on the testing platform cover 2;
the test circuit includes positive terminal 103, negative terminal 1030 and power suggestion lamp body 1031 up to standard, and positive terminal 103 is connected with by the photovoltaic module 100 positive pole, and negative terminal 1030 is connected with by the photovoltaic module 100 negative pole, and the one end that positive terminal 103 kept away from by the photovoltaic module 100 positive pole is pegged graft with the one end that negative terminal 1030 kept away from by the photovoltaic module 100 negative pole and is connected, forms closed circuit, and power suggestion lamp body 1031 up to standard establishes ties in closed circuit.
The rated power of the power standard indicator lamp 1031 is standard preset power of the tested photovoltaic module 100.
The working principle and the beneficial effects of the technical scheme are as follows: during operation, the driving engagement gear 1020 is mechanically connected with the photovoltaic panel clamping assembly, then the driving motor 102 rotates to drive the driving engagement gear 1020 to rotate, the driving engagement gear 1020 rotates to drive the photovoltaic panel clamping assembly to act so as to clamp the tested photovoltaic assembly 100 on the test platform 1, then one end of the positive electrode wiring 103, which is far away from the positive electrode of the tested photovoltaic assembly 100, is connected with one end of the negative electrode wiring 1030, which is far away from the negative electrode of the tested photovoltaic assembly 100 in an inserting manner, and then the lighting assembly 101 is started to illuminate the tested photovoltaic assembly 100;
if the tested photovoltaic module 100 is normal, the tested photovoltaic module 100 converts light energy into electric energy at the moment, a closed loop is electrified, and if the actual power of the tested photovoltaic module 100 reaches the rated power of the power standard indicator lamp 1031, the power standard indicator lamp 1031 is lightened at the moment to indicate that the tested photovoltaic module 100 is tested to be qualified;
if the tested photovoltaic module 100 is abnormal, the light energy cannot be converted into electric energy, or the actual power of the tested photovoltaic module 100 does not reach the standard, and the power reaches the standard to indicate that the lamp body 1031 does not react, so that the tested photovoltaic module 100 is proved to be unqualified;
the power standard-reaching indicator lamp 1031 is connected into the closed loop, whether the tested photovoltaic module 100 is qualified or not is intuitively judged by the on-off state of the power standard-reaching indicator lamp 1031, and the condition that the tested photovoltaic module 100 is qualified is avoided because the time consumption of a manual reading process is long, the reading error is large and errors are easy to occur in the actual power calculation process, and the fact that the actual power standard-reaching photovoltaic module is determined to be unqualified or the actual power unqualified photovoltaic module is determined to be qualified is easily occurred.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1 and 3, an insertion hole member is provided at one end of the positive electrode connection 103 away from the positive electrode of the tested photovoltaic module 100, and a plug member is provided at one end of the negative electrode connection 1030 away from the negative electrode of the tested photovoltaic module 100, the insertion hole member being used for being mutually matched with the plug member;
the jack piece comprises a first insulator 104, the first insulator 104 is fixedly connected to the test platform cover 2, two symmetrically arranged sockets 1040 are fixedly connected in the first insulator 104, and one end of the positive electrode wiring 103, far away from the positive electrode of the tested photovoltaic module 100, penetrates through the first insulator 104 and is electrically connected with the sockets 1040;
the plug member includes a second insulator 1041 and two symmetrically arranged plugs 1042, wherein an end of the negative electrode wiring 1030, which is far away from the negative electrode of the tested photovoltaic module 100, penetrates through the second insulator 1041 and is electrically connected with the plugs 1042, and the plugs 1042 are used for being matched with the sockets 1040.
The working principle and the beneficial effects of the technical scheme are as follows: when the test line is connected or disconnected, the second insulator 1041 is manually lifted to insert the plug 1042 into the socket 1040 or to withdraw the plug 1042 from the socket 1040.
Example 3
On the basis of embodiment 1, as shown in fig. 1, 2 and 4, the photovoltaic panel clamping assembly includes:
the two clamping screws 105 are symmetrically arranged, and the clamping screws 105 are rotationally connected in the test platform 1;
the first meshing gear 1050, the first meshing gear 1050 is fixedly connected to the clamping screw 105, and the first meshing gear 1050 is used for meshing with the driving meshing gear 1020;
the clamping nut 1051, the clamping nut 1051 is connected to the clamping screw 105 in a threaded manner, the clamping nut 1051 is fixedly connected with a clamping guide block 1052, the clamping guide block 1052 is connected in a guide block chute 1053 of the test platform 1 in a sliding manner, and the clamping guide block 1052 is fixedly connected with a clamping cylinder 1054;
bending clamping block 1055, bending clamping block 1055 is connected to clamping cylinder 1054 in a left-right sliding mode, photovoltaic module placing grooves 1059 are formed in the bending clamping block 1055 and used for being matched with tested photovoltaic modules 100, and positive electrode wiring 103 and negative electrode wiring 1030 penetrate through the two bending clamping blocks 1055 respectively.
The working principle and the beneficial effects of the technical scheme are as follows: during operation, the meshing control cylinder 1043 stretches out and draws back to drive the meshing gear 1020 to slide along driving motor 102 output shaft to intermesh with first meshing gear 1050, afterwards, driving motor 102 rotates and drives the meshing gear 1020 and rotate, driving meshing gear 1020 rotates and drives first meshing gear 1050 to rotate, first meshing gear 1050 rotates and drives clamping lead screw 105 to rotate, clamping lead screw 105 rotates and drives clamping nut 1051 and removes along clamping lead screw 105 thereby makes two clamping section of thick bamboo 1054 be close to each other, after two clamping section of thick bamboo 1054 are close to certain distance each other, place the photovoltaic module 100 both ends that will be surveyed in photovoltaic module standing groove 1059, the photovoltaic board clamping assembly includes the design be favorable to guaranteeing that the position of photovoltaic module 100 that is surveyed is unchangeable in the testing process, avoid because of the photovoltaic module 100 position fluctuation that is surveyed causes closed circuit electric current unstable, solar photovoltaic module testing arrangement's test reliability has been increased.
Example 4
On the basis of embodiment 3, as shown in fig. 1, 4 and 5, the bending clamping block 1055 comprises a first sliding part 1056, a second sliding part 1057 and an intermediate connecting part 1058, wherein the first sliding part 1056 and the second sliding part 1057 are horizontally arranged and are all connected on the clamping cylinder 1054 in a left-right sliding manner, the intermediate connecting part 1058 is obliquely arranged, the first sliding part 1056 and the second sliding part 1057 are respectively connected at two ends of the intermediate connecting part 1058, and a photovoltaic assembly placing groove 1059 is arranged on the first sliding part 1056;
the inside of the clamping cylinder 1054 is connected with a plunger 106 in a vertical sliding manner, a buffer elastic piece 1060 is fixedly connected between the plunger 106 and the bottom of the clamping cylinder 1054, a guide hole 1061 is formed in the plunger 106, an intermediate connecting part 1058 is connected in the guide hole 1061 in a sliding manner, one end of the plunger 106, which is positioned outside the clamping cylinder 1054, is fixedly connected with a torsion motor 1062, and the output end of the torsion motor 1062 is fixedly connected with an extrusion impact test assembly;
the extrusion impact test assembly comprises an extrusion block 1063, the extrusion block 1063 is fixedly connected to the output end of a torsion motor 1062, an execution part mounting groove 1064 is formed in the extrusion block 1063, a Z-shaped rack 1065 is slidably connected in the execution part mounting groove 1064, a stop block 1066 is fixedly connected to the Z-shaped rack 1065, a first electromagnet 1067 is fixedly connected to the stop block 1066, a second electromagnet 1068 is fixedly connected to the inner wall of the execution part mounting groove 1064, a reset spring 1070 is sleeved on the Z-shaped rack 1065 between the first electromagnet 1067 and the second electromagnet 1068, an electromagnet power supply circuit is arranged on the extrusion block 1063, the current input end of the electromagnet power supply circuit is connected with an external power supply, the current output end of the electromagnet power supply circuit is connected with the first electromagnet 1067 and the second electromagnet 1068, and a plurality of impact assemblies which are uniformly arranged are rotationally connected in the execution part mounting groove 1064;
the striking assembly includes a striking execution gear 1069 and a striking execution cam 107, the striking execution gear 1069 and the striking execution cam 107 are coaxially rotatably connected in an execution member mounting groove 1064, and the striking execution gear 1069 is intermeshed with a Z-type rack 1065.
The working principle and the beneficial effects of the technical scheme are as follows: when a squeezing test is performed, the torsion motor 1062 is started to control the squeezing block 1063 to rotate 180 degrees from the position shown in fig. 1 to the position shown in fig. 4, then the driving motor 102 controls the two clamping cylinders 1054 to be close to each other, and in the process of the two clamping cylinders 1054 being close to each other, the first sliding part 1056 and the second sliding part 1057 slide along the clamping cylinder 1054 in the direction away from the axis of the test platform 1, the first sliding part 1056 and the second sliding part 1057 drive the middle connecting part 1058 to slide along the guide hole 1061, so that the plunger 106 moves downwards under the action of the buffer elastic piece 1060 (initially, the buffer elastic piece 1060 is in a stretching state), the plunger 106 moves downwards, so that the squeezing block 1063 moves downwards to be abutted against the upper surface of the tested photovoltaic assembly 100, and applies a squeezing force to the upper surface of the tested photovoltaic assembly 100, and the two lateral surfaces of the two clamping cylinders 1054 are not abutted against each other, and the two lateral surfaces of the tested photovoltaic assembly 1054 can be continuously pressed by the left and right side clamping parts 1057 when the first sliding part 1056 and the middle sliding part 1058 are obliquely placed along the direction away from the axis of the test platform 1;
then, the tested photovoltaic module 100 subjected to the extrusion test is illuminated, the power reaching prompt lamp 1031 is observed to be on or off, if the power reaching prompt lamp 1031 is on, the extrusion test of the tested photovoltaic module 100 is passed, if the power reaching prompt lamp 1031 is not on, the extrusion test of the tested photovoltaic module 100 is not passed, then, the reason analysis is carried out on the tested photovoltaic module 100 which does not pass the extrusion test, and the production procedure of a photovoltaic module production line is adjusted in time;
when an impact test is performed, the driving motor 102 controls the two clamping cylinders 1054 to be close to each other to a proper distance, so that the distance from the extrusion block 1063 to the upper surface of the tested photovoltaic module 100 is adjusted to be proper, then the electromagnet power supply circuit supplies power to the first electromagnet 1067 and the second electromagnet 1068 intermittently, when the first electromagnet 1067 and the second electromagnet 1068 are electrified, the first electromagnet 1067 moves towards the second electromagnet 1068 under the action of electromagnetic force, the Z-shaped rack 1065 is driven to slide along the installation groove 1064 of the execution part in the movement process of the first electromagnet 1067, the Z-shaped rack 1065 slides to drive the impact execution gear 1069 to rotate, the impact execution gear 1069 rotates to drive the impact execution cam 107 to rotate, the impact execution cam 107 rotates to knock the upper surface of the tested photovoltaic module 100, and when the first electromagnet 1067 and the second electromagnet 1068 are in a power failure, the Z-shaped rack 1065 reversely slides along the installation groove 1064 under the action of the reset spring 1070, the impact execution cam 107 is driven to reversely recycle the installation groove 4, the impact execution cam 107 is driven to intermittently rotate, and the intermittent rotation of the impact execution gear 1069 rotates the tested photovoltaic module 100, and the intermittent rotation of the tested photovoltaic module 100 is realized in the process of rotating the tested photovoltaic module 100, and the intermittent rotation of the tested photovoltaic module 100 is realized by the impact execution cam 100;
then, the tested photovoltaic module 100 subjected to the impact test is illuminated, the on-off state of the power standard-reaching indicator lamp body 1031 is observed, if the power standard-reaching indicator lamp body 1031 is lighted, the impact test of the tested photovoltaic module 100 is passed, if the power standard-reaching indicator lamp body 1031 is not lighted, the impact test of the tested photovoltaic module 100 is not passed, then, the reason analysis is carried out on the tested photovoltaic module 100 which does not pass the impact test, and the production procedure of a photovoltaic module production line is adjusted in time;
since jolt, extrusion and impact occur in the transportation process of the photovoltaic module after leaving the factory, the extrusion and impact test of the photovoltaic module is particularly important for the quality test of the photovoltaic module, and the extrusion and impact test module effectively ensures the extrusion resistance and impact resistance of the tested photovoltaic module 100.
Example 5
On the basis of embodiment 1, as shown in fig. 1, 4 and 6, a severe environment simulation assembly comprises an adjusting motor 304, the adjusting motor 304 is fixedly connected to a test platform cover 2 through an adjusting motor support 300, the output end of the adjusting motor 304 is fixedly connected with an adjusting cylinder mounting plate 3000, two symmetrically arranged adjusting cylinders 3001 are fixedly connected to the adjusting cylinder mounting plate 3000, the adjusting cylinders 3001 penetrate through the test platform cover 2 and then extend into the test platform cover 2, the working ends of the adjusting cylinders 3001 are fixedly connected with barrel connecting plates 3002, a spray barrel 3003 is fixedly connected between the two barrel connecting plates 3002, two symmetrically arranged water inlets 3004 are arranged on the spray barrel 3003, a spray plunger 3005 is fixedly connected in the test platform cover 2, the spray plunger 3005 is slidably connected in the spray barrel 3003, and one end of the spray barrel 3003, which is far away from the spray plunger 3005, is provided with a plurality of spray holes 3006;
the test platform 1 is internally provided with a water accumulation cavity 3007, the water accumulation cavity 3007 is internally provided with two symmetrically arranged drainage pipelines 3008, the test platform 1 is internally fixedly connected with two symmetrically arranged U-shaped power pipes 3, the U-shaped power pipes 3 are communicated with one ends of the drainage pipelines 3008 away from the water accumulation cavity 3007, the test platform 1 is rotationally connected with two symmetrically arranged power extrusion screws 3009, the power extrusion screws 3009 are fixedly connected with second meshing gears 301, the second meshing gears 301 are used for being meshed with the driving meshing gears 1020, the power extrusion screws 3009 are in threaded connection with power screw nuts 3010, the power screw nuts 3010 are fixedly connected with power extrusion pistons 3011, one ends of the power extrusion pistons 3011 away from the power screw nuts 3010 are slidably connected in the U-shaped power pipes 3, one ends of the U-shaped power pipes 3 away from the power extrusion pistons 3011 are provided with water outlets 3012, the water inlets 3004 are communicated through water delivery hoses, and check valves (not shown in the water delivery hoses and check valve diagrams) are arranged in the water delivery hoses.
The working principle and the beneficial effects of the technical scheme are as follows: when the simulation of overcast and rainy weather is carried out, the adjusting motor 304 drives the barrel connecting plate 3002 to rotate, the barrel connecting plate 3002 rotates to drive the adjusting cylinder 3001 to rotate around the central shaft of the test platform cover 2, thereby drive the spray plunger 3005 to rotate, simultaneously, the adjusting cylinder 3001 shortens, make the spray barrel 3003 slide along the spray plunger 3005, make the water in the spray barrel 3003 spout through the spray hole 3006 under the extrusion effect, simultaneously, because the spray barrel 3003 rotates, make the water that spouts through the spray hole 3006 receive centrifugal force effect in addition to the effect of gravity, thereby make the spun water hold loudspeaker form spray to the tested photovoltaic module 100, simulate overcast and rainy weather and to the effect of tested photovoltaic module 100, afterwards, carry out illumination to the tested photovoltaic module 100 through the rainwater test, observe the power and up to the effect of suggestion lamp body 1031, if the power up to the effect of lamp body 1031 is up, then tested photovoltaic module 100 rainwater test pass, if the power up to the effect of the suggestion lamp body 1 does not play, then tested photovoltaic module 100 rainwater test fails, make sure, after that this rainwater test fails, the tested module test is carried out the effect of the test, and the photovoltaic module is timely assembled.
Example 6
On the basis of embodiment 5, as shown in fig. 1, 4 and 6, further comprising: the sand and stone throwing assembly comprises a plurality of fan-shaped slide plates 3013, the fan-shaped slide plates 3013 are uniformly and annularly arranged and are radially and slidably connected to the spraying cylinder 3003 along the spraying cylinder 3003, a fan-shaped slide plate resetting elastic piece 3014 is fixedly connected between the fan-shaped slide plates 3013 and the spraying cylinder 3003, a sand and stone throwing roller mounting groove 3015 is formed in the fan-shaped slide plates 3013, a feeding hole 3016 is formed in the tops of the fan-shaped slide plates 3013, the feeding hole 3016 is communicated with the sand and stone throwing roller mounting groove 3015, a roller body mounting shaft 3017 is rotationally connected to the sand and stone throwing roller mounting groove 3015, a sand and stone throwing roller 3019 is arranged in the sand and stone throwing roller 3018, a discharging hole 3020 is formed in the sand and stone throwing roller 3018, a roller shaft driving motor 302 is fixedly connected to the fan-shaped slide plates 3013, and the output end of the roller shaft driving motor 302 is fixedly connected with the roller body mounting shaft 3017;
a sand filter screen 303 is arranged in the water accumulation cavity 3007, and the sand filter screen 303 is connected with the inner wall of the water accumulation cavity 3007 in a clamping way.
The working principle and the beneficial effects of the technical scheme are as follows: in operation, the roller shaft driving motor 302 drives the roller body mounting shaft 3017 to rotate, the roller body mounting shaft 3017 drives the sand and stone throwing roller 3018 to rotate, when the sand and stone throwing roller 3018 rotates to the downward position of the discharging hole 3020, sand and stone in the sand and stone throwing roller 3018 falls onto the tested photovoltaic module 100 under the action of gravity, meanwhile, in the sand and stone throwing process of the sand and stone throwing roller 3018, the adjusting motor 304 drives the barrel connecting plate 3002 to intermittently rotate, the barrel connecting plate 3002 rotates to drive the adjusting cylinder 3001 to rotate around the central shaft of the test platform cover 2, thereby driving the spray plunger 3005 to rotate, the spray plunger 3005 rotates under the action of centrifugal force to drive the fan-shaped slide 3013 to slide outwards along the spray plunger 3005, at this time the fan-shaped slide resetting elastic piece 3014 is in a stretching state, when the adjusting motor 304 does not work, the fan-shaped slide plate resetting elastic piece 3014 is shortened, so that the fan-shaped slide plate 3013 can slide back and forth along the radial direction of the spraying plunger 3005, sand and stones in the sand and stone throwing roller 3018 can shake back and forth, the situation that the discharge holes 3020 are blocked due to accumulation of sand and stones caused by gravity in the sand and stone throwing process of the sand and stone throwing roller 3018 is avoided, when feeding materials into the sand and stone throwing roller 3018, the roller shaft driving motor 302 drives the sand and stone throwing roller 3018 to rotate, so that the discharge holes 3020 are located under the feed holes 3016, sand and stones are thrown into the discharge holes 3020, and enter the sand and stone throwing roller 3018 through the discharge holes 3020 and the feed holes 3016 in sequence, wherein the sand and stone filter 303 plays a role in collecting the sand and stones;
after the sand and stone test is carried out, the tested photovoltaic module 100 which is subjected to the sand and stone test is illuminated, the power standard prompt lamp body 1031 is observed to be on or off, if the power standard prompt lamp body 1031 is on, the sand and stone test of the tested photovoltaic module 100 is passed, if the power standard prompt lamp body 1031 is not on, the sand and stone test of the tested photovoltaic module 100 is not passed, then the tested photovoltaic module 100 which is not passed by the sand and stone test is subjected to the tightness and random impact resistance inspection, and the assembly procedure or the production use materials of the photovoltaic module are adjusted in time.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. The solar photovoltaic module testing device is characterized by comprising a testing platform (1), a testing platform cover (2) and a testing circuit, wherein the testing platform cover (2) is fixedly connected to the testing platform (1), a photovoltaic panel clamping assembly and a driving motor (102) are arranged on the testing platform (1), a driving meshing gear (1020) is slidingly connected to an output shaft of the driving motor (102), a meshing control cylinder (1043) is fixedly connected to the testing platform (1), an annular sliding groove (1044) is formed in the driving meshing gear (1020), the working end of the meshing control cylinder (1043) is slidingly connected in the annular sliding groove (1044), the driving meshing gear (1020) is used for driving the photovoltaic panel clamping assembly to work, the photovoltaic panel clamping assembly is used for clamping a tested photovoltaic assembly (100), and a plurality of lighting assemblies (101) are arranged on the testing platform cover (2);
the test circuit comprises an anode wiring (103), a cathode wiring (1030) and a power standard prompt lamp body (1031), wherein the anode wiring (103) is connected with the anode of the tested photovoltaic module (100), the cathode wiring (1030) is connected with the cathode of the tested photovoltaic module (100), one end of the anode wiring (103) far away from the anode of the tested photovoltaic module (100) is connected with one end of the cathode wiring (1030) far away from the cathode of the tested photovoltaic module (100) in an inserting way to form a closed loop, and the power standard prompt lamp body (1031) is connected in series in the closed loop;
the device comprises a test platform cover (2), and is characterized by further comprising a severe environment simulation assembly, wherein the severe environment simulation assembly comprises an adjusting motor (304), the adjusting motor (304) is fixedly connected to the test platform cover (2) through an adjusting motor support (300), an adjusting cylinder mounting plate (3000) is fixedly connected to the output end of the adjusting motor (304), two symmetrically arranged adjusting cylinders (3001) are fixedly connected to the adjusting cylinder mounting plate (3000), the adjusting cylinders (3001) penetrate through the test platform cover (2) and then extend into the test platform cover (2), barrel connecting plates (3002) are fixedly connected to the working ends of the adjusting cylinders (3001), a spray barrel (3003) is fixedly connected between the two barrel connecting plates (3002), two symmetrically arranged water inlets (3004) are formed in the spray barrel (3003), spray plungers (3005) are fixedly connected to the inside the test platform cover (2), the spray plungers (3005) are slidably connected to the spray barrel (3003), and a plurality of holes (3006) are formed in one ends, far away from the plungers (3005), of the spray barrel (3003);
the test platform (1) is internally provided with a water accumulation cavity (3007), the water accumulation cavity (3007) is internally provided with two symmetrically arranged drainage pipelines (3008), the test platform (1) is internally fixedly connected with two symmetrically arranged U-shaped power pipes (3), one end of each U-shaped power pipe (3) far away from the water accumulation cavity (3007) is communicated with one end of each drainage pipeline (3008), the test platform (1) is rotationally connected with two symmetrically arranged power extrusion lead screws (3009), the power extrusion lead screws (3009) are fixedly connected with second meshing gears (301), the second meshing gears (301) are used for being meshed with driving meshing gears (1020), the power extrusion lead screws (3009) are internally provided with power lead screw nuts (3010), one ends of the power extrusion pistons (3011) far away from the power lead screw nuts (3010) are slidably connected in the U-shaped power pipes (3), one ends of the U-shaped power pipes (3013) far away from the power extrusion pistons (3012), the water outlets (3014) are communicated with water hoses through water delivery hoses, and the water delivery hoses are arranged in the water delivery hoses.
2. The solar photovoltaic module testing device according to claim 1, wherein a jack member is arranged at one end of the positive electrode wiring (103) away from the positive electrode of the photovoltaic module (100) to be tested, and a plug member is arranged at one end of the negative electrode wiring (1030) away from the negative electrode of the photovoltaic module (100) to be tested, and the jack member is used for being matched with the plug member.
3. A solar photovoltaic module testing apparatus according to claim 2, wherein,
the jack piece comprises a first insulator (104), the first insulator (104) is fixedly connected to the test platform cover (2), two symmetrically arranged sockets (1040) are fixedly connected in the first insulator (104), and one end, far away from the positive electrode of the tested photovoltaic module (100), of the positive electrode wiring (103) penetrates through the first insulator (104) and is electrically connected with the sockets (1040);
the plug piece comprises a second insulator (1041) and two symmetrically arranged plugs (1042), one end of the negative electrode wiring (1030) far away from the negative electrode of the tested photovoltaic module (100) penetrates through the second insulator (1041) and is electrically connected with the plugs (1042), and the plugs (1042) are used for being matched with the sockets (1040).
4. The solar photovoltaic module testing apparatus of claim 1, wherein the photovoltaic panel clamping assembly comprises:
the two clamping screws (105) are symmetrically arranged, and the clamping screws (105) are rotationally connected in the test platform (1);
the first meshing gear (1050), the first meshing gear (1050) is fixedly connected to the clamping screw (105), and the first meshing gear (1050) is used for meshing with the driving meshing gear (1020);
the clamping device comprises a clamping nut (1051), wherein the clamping nut (1051) is in threaded connection with a clamping screw (105), a clamping guide block (1052) is fixedly connected to the clamping nut (1051), the clamping guide block (1052) is in sliding connection with a guide block sliding chute (1053) of the testing platform (1), and a clamping cylinder (1054) is fixedly connected to the clamping guide block (1052);
the bending clamping block (1055), the bending clamping block (1055) is connected to the clamping cylinder (1054) in a left-right sliding mode, a photovoltaic module placing groove (1059) is formed in the bending clamping block (1055) and used for being matched with the tested photovoltaic module (100), and the positive electrode wiring (103) and the negative electrode wiring (1030) penetrate through the two bending clamping blocks (1055) respectively.
5. The solar photovoltaic module testing device according to claim 4, wherein the bending clamping block (1055) comprises a first sliding part (1056), a second sliding part (1057) and an intermediate connecting part (1058), the first sliding part (1056) and the second sliding part (1057) are horizontally arranged and are both connected on the clamping cylinder (1054) in a left-right sliding manner, the intermediate connecting part (1058) is obliquely arranged, the first sliding part (1056) and the second sliding part (1057) are respectively connected at two ends of the intermediate connecting part (1058), and the photovoltaic module placing groove (1059) is arranged on the first sliding part (1056);
a plunger (106) is connected in the clamping cylinder (1054) in a vertical sliding manner, a buffer elastic piece (1060) is fixedly connected between the plunger (106) and the bottom of the clamping cylinder (1054), a guide hole (1061) is formed in the plunger (106), an intermediate connecting part (1058) is connected in the guide hole (1061) in a sliding manner, one end of the plunger (106) outside the clamping cylinder (1054) is fixedly connected with a torsion motor (1062), and the output end of the torsion motor (1062) is fixedly connected with an extrusion impact test assembly;
the extrusion impact testing assembly comprises an extrusion block (1063), the extrusion block (1063) is fixedly connected to the output end of a torsion motor (1062), an execution part mounting groove (1064) is formed in the extrusion block (1063), a Z-shaped rack (1065) is slidably connected in the execution part mounting groove (1064), a stop block (1066) is fixedly connected to the Z-shaped rack (1065), a first electromagnet (1067) is fixedly connected to the stop block (1066), a second electromagnet (1068) is fixedly connected to the inner wall of the execution part mounting groove (1064), a reset spring (1070) is sleeved on the Z-shaped rack (1065) and positioned between the first electromagnet (1067) and the second electromagnet (1068), an electromagnet power supply circuit is arranged on the extrusion block (1063), the current input end of the electromagnet power supply circuit is connected with an external power supply, and the current output end of the electromagnet power supply circuit is connected with the first electromagnet (1067) and the second electromagnet (1068), and a plurality of impact assemblies which are uniformly arranged are rotationally connected in the execution part mounting groove (1064);
the impact assembly comprises an impact execution gear (1069) and an impact execution cam (107), the impact execution gear (1069) and the impact execution cam (107) are coaxially and rotatably connected in an execution part mounting groove (1064), and the impact execution gear (1069) is meshed with the Z-shaped rack (1065).
6. The solar photovoltaic module testing apparatus according to claim 1, further comprising: the sand and stone throwing assembly comprises a plurality of fan-shaped sliding plates (3013), the fan-shaped sliding plates (3013) are uniformly and annularly arranged, the sand and stone throwing assembly is radially and slidably connected to the spraying cylinder (3003) along the spraying cylinder (3003), a fan-shaped sliding plate resetting elastic piece (3014) is fixedly connected between the fan-shaped sliding plates (3013) and the spraying cylinder (3003), sand and stone throwing roller mounting grooves (3015) are formed in the fan-shaped sliding plates (3013), feeding holes (3016) are formed in the tops of the fan-shaped sliding plates (3013), the feeding holes (3016) are communicated with the sand and stone throwing roller mounting grooves (3015), roller body mounting shafts (3017) are rotationally connected to the sand and stone throwing roller mounting grooves (3015), sand and stone (3019) are fixedly connected to the sand and stone throwing roller (3018), discharging holes (3020) are formed in the sand and stone throwing roller (3018), a driving motor (302) is fixedly connected to the roller shaft (302), and the roller shaft driving motor (302) is fixedly connected to the roller body mounting shafts (3017).
7. The device for testing a solar photovoltaic module according to claim 6,
a sand filter screen (303) is arranged in the water accumulation cavity (3007), and the sand filter screen (303) is connected with the inner wall of the water accumulation cavity (3007) in a clamping way.
CN202211464218.3A 2022-11-22 2022-11-22 Solar photovoltaic module testing device Active CN116073763B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211464218.3A CN116073763B (en) 2022-11-22 2022-11-22 Solar photovoltaic module testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211464218.3A CN116073763B (en) 2022-11-22 2022-11-22 Solar photovoltaic module testing device

Publications (2)

Publication Number Publication Date
CN116073763A CN116073763A (en) 2023-05-05
CN116073763B true CN116073763B (en) 2023-11-07

Family

ID=86168970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211464218.3A Active CN116073763B (en) 2022-11-22 2022-11-22 Solar photovoltaic module testing device

Country Status (1)

Country Link
CN (1) CN116073763B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116773977B (en) * 2023-06-20 2024-03-08 山东瑞长泽新能源科技有限公司 Photovoltaic module insulating properties check out test set
CN118011062B (en) * 2024-04-08 2024-06-04 常州华耀光电科技有限公司 Photovoltaic module insulation withstand voltage testing arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014003814A1 (en) * 2014-03-11 2015-09-17 Falk Kohlhase Method and arrangement for testing photovoltaically operating solar modules
CN206195721U (en) * 2016-09-29 2017-05-24 阿特斯阳光电力集团有限公司 Photovoltaic connector testing arrangement
CN214507008U (en) * 2020-12-16 2021-10-26 普德光伏技术(苏州)有限公司 Photovoltaic module capability test device
CN115173814A (en) * 2022-06-25 2022-10-11 无锡嘉盛赋能科技有限公司 Photovoltaic tester

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014003814A1 (en) * 2014-03-11 2015-09-17 Falk Kohlhase Method and arrangement for testing photovoltaically operating solar modules
CN206195721U (en) * 2016-09-29 2017-05-24 阿特斯阳光电力集团有限公司 Photovoltaic connector testing arrangement
CN214507008U (en) * 2020-12-16 2021-10-26 普德光伏技术(苏州)有限公司 Photovoltaic module capability test device
CN115173814A (en) * 2022-06-25 2022-10-11 无锡嘉盛赋能科技有限公司 Photovoltaic tester

Also Published As

Publication number Publication date
CN116073763A (en) 2023-05-05

Similar Documents

Publication Publication Date Title
CN116073763B (en) Solar photovoltaic module testing device
CN102736054A (en) Multi-meter-position automatic connection device and connection method for electric energy meter checking device
CN101852669B (en) Leak detection device for auto air condition receiver drier and application method thereof
CN108435457A (en) One kind being used for energy-saving and environment-friendly fog gun machine
CN117928684B (en) Portable electric solution level tester and testing method thereof
CN207663019U (en) The automatic detection device of optoelectronic switch
CN102854001A (en) Device and method for testing ascending/descending fatigue service life of cylinder
CN209565265U (en) A kind of screening plant of packaging cover finished product
CN112317361A (en) Tap gas tightness detection device
CN116558808A (en) New energy automobile rifle plug power testing machine that charges
CN109444618A (en) A kind of electronic component Current Voltage ageing tester and method
CN213813677U (en) Battery package mainboard automatic test system
CN205982588U (en) Nixie tube detection equipment
CN204594399U (en) Without bone wiper torsional angle pick-up unit
CN204027851U (en) Detection device for water tank
CN114441113A (en) Air-suction seed sowing device air tightness detection system and method
CN210690734U (en) Automatic withstand voltage test basin of format multistation
CN203837753U (en) Hood range air performance test device and automatic orifice plate change device thereof
CN207333360U (en) Hydraulic oil of high-voltage circuit breaker electronics filtration machine
CN116773977B (en) Photovoltaic module insulating properties check out test set
CN209590186U (en) A kind of harness circuit conduction detection equipment beneficial to raising working efficiency
CN220230905U (en) LED lamp detection equipment
CN116879531B (en) Soil detection device and detection method thereof
CN205092490U (en) From levelling high tension switchgear
CN118393298A (en) Insulation detection device for electric power tools

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant