CN109061349A - A kind of 10 KV lightning arrester three-phase test devices - Google Patents
A kind of 10 KV lightning arrester three-phase test devices Download PDFInfo
- Publication number
- CN109061349A CN109061349A CN201810898956.6A CN201810898956A CN109061349A CN 109061349 A CN109061349 A CN 109061349A CN 201810898956 A CN201810898956 A CN 201810898956A CN 109061349 A CN109061349 A CN 109061349A
- Authority
- CN
- China
- Prior art keywords
- arrester
- voltage
- connectivity port
- input terminal
- output end
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- -1 metallurgy Substances 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010998 test method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to arrester technical fields, more particularly to a kind of 10 KV lightning arrester three-phase test devices.Including arrester operation control box and arrester boosting case, the operation control box is internally provided with controller and pressurization switching relay, and the top of the operation control box is fixedly connected with control panel.10 KV lightning arrester three-phase test devices of the invention, it is made of " operation control box " and " arrester boosting case " two parts, be primarily adapted for use in electric power, railway, industrial and mineral, metallurgy, steel etc. hair, for, match, electricity consumption department 10kV arrester pressure test, manufacture and design specifically for 10kV arrester DC leakage test, to replace traditional 10kV arrester DC leakage test method, the machine is shown using full menu in Chinese, man-machine interface is good, it is easy to operate, securely and reliably, intelligence degree is high, complete function, and data stabilization is reliable.
Description
Technical field
The present invention relates to arrester technical fields, more particularly to a kind of 10 KV lightning arrester three-phase test devices.
Background technique
10 KV lightning arresters do not have pedestal, and both ends are elastic anchor ear threaded rod, and test places and is difficult to consolidate, and makees arrester
DC leakage test needs securely to place arrester both ends.When testing at present 10 KV lightning arresters, need scene interim
It is tested after finding auxiliary stand support arrester, is primarily present following problems: first is that testing ground is difficult to find that suitably
Supporting point (face), temporary support point (face) is unstable, and arrester is easily toppled over, and causes test cannot proceed normally, if pressure process
Middle arrester is toppled over, and high-voltage end discharges over the ground, is easily damaged arrester and test apparatus, work flow is lack of standardization, safety is poor,
Test error is big, and arrester pressure process is in and is not isolated from state, and there are error shock risks by operating personnel；Second is that cannot accomplish
More arrester bulge tests will repeat to connect, change test connection, and time-consuming, laborious big, and operating efficiency is low, no intelligent recognition function
Can, and be not easy to carry out across comparison to three-phase lightning protector test data.
Therefore, it is urgent to provide a kind of 10 KV lightning arrester three-phase test devices.
Summary of the invention
(1) technical problems to be solved
In order to solve the above problem of the prior art, the present invention provides a kind of 10 KV lightning arrester three-phase test devices.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
The present invention provides a kind of 10 KV lightning arrester three-phase test devices, including operation control box and arrester boosting case,
The operation control box is internally provided with controller and pressurization switching relay, and the top of the operation control box is fixedly connected
There is control panel；
The side lower end of the control panel is provided with power switch and printer power supply switchs, and the one of the control panel
Middle side part is fixedly installed with printer, and the side upper end of the control panel is provided with high pressure connection air plug, the control panel
Other side lower end be provided with operation keyboard, be fixedly installed with liquid crystal display in the middle part of the other side of the control panel, it is described
The other side upper end of control panel is provided with discharge indicating lamp, hazard warning flasher and buzzer or voice announcer；
The top side of the arrester boosting case is fixedly connected with earthing rod, and the top of the arrester boosting case is another
Side is fixedly connected with high-voltaghe compartment connection air plug, and the upper end side of the arrester boosting case is fixedly connected with anode pressurization connecting pin
Mouthful, the upper end other side of the arrester boosting case is fixedly connected with cathode grounding connection port, anode pressurization connecting pin
Arrester is provided between mouth and cathode grounding connection port, there are three anode pressurization connectivity port settings, three anodes
Pressurization connectivity port has been set gradually from left to right connectivity port A, connectivity port B and connectivity port C, the cathode grounding connection
There are three port settings, and three cathode grounding connection ports have been set gradually from left to right connectivity port A-0, connectivity port B-0
Protective housing cover is connected with the top of connectivity port C-0, the arrester boosting case；
ACV input terminal, rectification filtering module, pulse-frequency modulation power switch, BUCK switch electricity are provided in the controller
Road, tri- end ABC switch switch, voltage doubling rectifier module, high-voltage and current-limitation resistance, DC high-voltage output end, high direct voltage negative-feedback mould
It is block, middle pressure voltage and current signal feedback module, high tension voltage current signal feedback module, CPU processor, Chinese display menu, straight
Flow the given protection circuit of high pressure and Pulse Width Modulation Control With module.
According to the present invention, the power switch and printer power supply switch are arranged side by side, and the discharge indicating lamp, alarm are dodged
Light lamp and buzzer from left to right successively equidistantly distributed.
According to the present invention, the arrester is made of the first arrester, the second arrester and third arrester, and described first
Arrester, the second arrester and third arrester are set gradually from left to right, and the both ends of first arrester are electrically connected
The both ends of connectivity port A and connectivity port A-0, second arrester are electrically connected connectivity port B and connectivity port B-0,
The both ends of the third arrester are electrically connected connectivity port C and connectivity port C-0.
According to the present invention, the both ends of the arrester are fixedly connected with flexible anchor ear threaded rod, and two elasticity are embraced
Hoop threaded rod passes through one end that nut is fixedly connected with anode pressurization connectivity port and cathode grounding connection port, anode pressurization respectively
The distance between connectivity port and cathode grounding connection port are adjustable.
According to the present invention, the lower end of the protective housing cover is flexibly connected by buckle with arrester boosting case, the protection
Case is provide with the epoxy resin board for being set to all-transparent high insulation resistance, can freely open at the top of protective housing cover, top canister is provided with
Aperture is convenient for internal sound outflow.
According to the present invention, the input terminal of the output end electrical connection rectification filtering module of the ACV input terminal, the rectification filter
The input terminal of the output end electrical connection pulse-frequency modulation power switch of wave module, the output end difference of the pulse-frequency modulation power switch
It is electrically connected the input terminal of BUCK switching circuit and high direct voltage negative feedback module, the output end electrical connection of the BUCK switching circuit
The output end of the input terminal of tri- end ABC switching switch, tri- end the ABC switching switch is electrically connected voltage doubling rectifier module in
The input terminal of voltage and current signal feedback module is pressed, the output end of the voltage doubling rectifier module is electrically connected high-voltage and current-limitation resistance
With the input terminal of high tension voltage current signal feedback module, the output end electrical connection high direct voltage output of the high-voltage and current-limitation resistance
The output end of the input terminal at end, medium pressure voltage and current signal feedback module and high tension voltage current signal feedback module is electric
The input terminal of CPU processor is connected, the output end of the CPU processor is electrically connected high direct voltage negative feedback module, Chinese
The input terminal of display menu and the given protection circuit of high direct voltage, the high direct voltage negative feedback module and the given protection of high direct voltage
The output end of circuit is electrically connected the input terminal of Pulse Width Modulation Control With module, and the output end of the Pulse Width Modulation Control With module is electrically connected
Connect the input terminal of pulse-frequency modulation power switch.
(3) beneficial effect
The beneficial effects of the present invention are:
1,10 KV lightning arrester three-phase test devices of the invention, by " operation control box " and " arrester boosting case " two
Be grouped as, be primarily adapted for use in electric power, railway, industrial and mineral, metallurgy, steel etc. hair, for, match, electricity consumption department 10kV arrester pressure resistance try
It tests, manufactures and designs specifically for 10kV arrester DC leakage test, to replace traditional 10kV arrester direct current leakage to try
Proved recipe method, the machine shows that man-machine interface is good using full menu in Chinese, easy to operate, and securely and reliably, intelligence degree is high, function
Complete, data stabilization is reliable.
2, the arrester boosting case of the device, is totally enclosed high pressure resistant, insulation transparent protection cabinet, and high-pressure section is complete
Full isolation avoids personnel's error shock, it can be achieved that test pressurization link personnel " zero electric shock " risk, safety 100%.
3, device arrester boosting box part devises three-phase solid fixed rack, it can be achieved that the reliable of test of lightning arrester is consolidated
Fixed, distance is adjustable between positive and negative anodes, reduces test error, improves detection accuracy, solves conventional method arrester without standard
Change the problem of support.
4, the pressurization of switching in turn for realizing arrester A, B, C three-phase, can disposably place 3 arresters of three-phase, realize stream
Water pressurization, no replacement is required test connection, Optimum Experiment process improve operating efficiency.
5, pressurizing loop is equipped with sensor and alarm or voice announcer, and by " sound-light alarm ", realization does not conform to
The automatic identification of lattice arrester, overcome conventional method operation is lack of standardization, test error is big, operating efficiency is low, reading erroneous judgement etc. ask
Topic greatly improves operating efficiency, promotes work quality, it is ensured that testing standard and standardization.
Detailed description of the invention
Fig. 1 is the operation control box structural schematic diagram of 10 KV lightning arrester three-phase test devices of the invention；
Fig. 2 is the operation control box cross-sectional view of the structure of 10 KV lightning arrester three-phase test devices of the invention；
Fig. 3 is the arrester boosting box structure lateral sectional view of 10 KV lightning arrester three-phase test devices of the invention；
Fig. 4 is the arrester boosting box structure top view of 10 KV lightning arrester three-phase test devices of the invention；
Fig. 5 is the arrester structure top view of 10 KV lightning arrester three-phase test devices of the invention；
Fig. 6 is the controller architecture module connection figure of 10 KV lightning arrester three-phase test devices of the invention.
[description of symbols]
1: operation control box；2: arrester boosting case；3: controller；4: control panel；5: power switch；6: printing is electromechanical
Source switch；7: printer；8: high pressure connects air plug；9: operation keyboard；10: liquid crystal display；11: discharge indicating lamp；12: alarm
Flash lamp；13: buzzer or voice announcer；14: earthing rod；15: high-voltaghe compartment connects air plug；16: anode pressurization connectivity port；
17: cathode grounding connection port；18: arrester；181: the first arresters；182: the second arresters；183: third arrester；
19: elastic anchor ear threaded rod；20: connectivity port A；21: connectivity port B；22: connectivity port C；: 23: connectivity port A-0；24:
Connectivity port B-0；25: connectivity port C-0；26: protective housing cover；27:AC 220V input terminal；28: rectification filtering module；29: arteries and veins
Reconstitute frequency power switch；30:BUCK switching circuit；Tri- end 31:ABC switching switch；32: voltage doubling rectifier module；33: high-voltage and current-limitation
Resistance；34: DC high-voltage output end；35: high direct voltage negative feedback module；36: middle pressure voltage and current signal feedback module；37:
High tension voltage current signal feedback module；38:CPU processor；39: Chinese display menu；40: the given protection circuit of high direct voltage；
41: Pulse Width Modulation Control With module.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
The present invention provides a kind of 10 KV lightning arrester three-phase test devices, including operation control box 1 and arrester boosting case
2, operation control box 1 is internally provided with controller 3 and pressurization switching relay, between controller 3 and pressurization switching relay
Electrical connection, the top of operation control box 1 is fixedly connected with control panel 4；
The side lower end of control panel 4 is provided with power switch 5 and printer power supply switch 6, in the side of control panel 4
Portion is fixedly installed with printer 7, and the side upper end of control panel 4 is provided with high pressure connection air plug 8, the other side of control panel 4
Lower end is provided with operation keyboard 9, is fixedly installed with liquid crystal display 10 in the middle part of the other side of control panel 4, control panel 4 it is another
Side upper end is provided with discharge indicating lamp 11 and hazard warning flasher 12 and buzzer or voice announcer 13；
The top side of arrester boosting case 2 is fixedly connected with earthing rod 14, and the top other side of arrester boosting case 2 is solid
Surely it is connected with high-voltaghe compartment connection air plug 15, the upper end side of arrester boosting case 2 is fixedly connected with anode pressurization connectivity port 16,
It is electrically connected between anode pressurization connectivity port 16 and pressurization switching relay, the upper end other side of arrester boosting case 2 is fixed to be connected
It is connected to cathode grounding connection port 17, is provided with arrester between anode pressurization connectivity port 16 and cathode grounding connection port 17
18, there are three the anode pressurization settings of connectivity port 16, and three anode pressurization connectivity ports 16 have been set gradually from left to right connection
Port A 20, connectivity port B 21 and connectivity port C 22, there are three the settings of cathode grounding connection port 17, three cathode ground connection
Connectivity port 17 has been set gradually from left to right connectivity port A-0 23, connectivity port B-0 24 and connectivity port C-0 25, keeps away
The top of thunder device boosting case 2 is connected with protective housing cover 26；
AC 220V input terminal 27, rectification filtering module 28, pulse-frequency modulation power switch 29, BUCK are provided in controller 3
Switching circuit 30, tri- end ABC switching switch 31, voltage doubling rectifier module 32, high-voltage and current-limitation resistance 33, DC high-voltage output end 34,
High direct voltage negative feedback module 35, middle pressure voltage and current signal feedback module 36, high tension voltage current signal feedback module 37,
CPU processor 38, Chinese display menu 39, the given protection circuit 40 of high direct voltage and Pulse Width Modulation Control With module 41.
Further, power switch 5 and printer power supply switch 6 are arranged side by side, discharge indicating lamp 11,12 and of hazard warning flasher
The from left to right successively equidistantly distributed of buzzer 13.
Further, arrester 18 is made of the first arrester 181, the second arrester 182 and third arrester 183, and first
Arrester 181, the second arrester 182 and third arrester 183 are set gradually from left to right, the both ends point of the first arrester 181
Not electricity Lian Jie connectivity port A 20 and connectivity port A-023, the both ends of the second arrester 182 are electrically connected connectivity port B 21
With connectivity port B-0 24, the both ends of third arrester 183 are electrically connected connectivity port C 22 and connectivity port C-0 25.
Further, the both ends of arrester 18 are fixedly connected with flexible anchor ear threaded rod 19, two elastic anchor ear threaded rods
19 are fixedly connected with one end of anode pressurization connectivity port 16 and cathode grounding connection port 17 by nut respectively, and anode pressurization connects
It is adjustable to connect the distance between port 16 and cathode grounding connection port 17.
Further, the lower end of protective housing cover 26 is flexibly connected by fixture block with arrester boosting case 2, and protective housing cover 26 is arranged
For the epoxy resin board of all-transparent high insulation resistance, can freely be opened at the top of protective housing cover 26, top canister is provided with aperture just
It is spread out of in internal sound.
Further, the input terminal of the output end electrical connection rectification filtering module 28 of AC 220V input terminal 27, rectifying and wave-filtering mould
The input terminal of the output end electrical connection pulse-frequency modulation power switch 29 of block 28, the output end of pulse-frequency modulation power switch 29 are electric respectively
Connect the input terminal of BUCK switching circuit 30 and high direct voltage negative feedback module 35, the output end electrical connection of BUCK switching circuit 30
Tri- end ABC switches the input terminal of switch 31, and the output end of tri- end ABC switching switch 31 is electrically connected 32 He of voltage doubling rectifier module
The input terminal of middle pressure voltage and current signal feedback module 36, the output end of voltage doubling rectifier module 32 are electrically connected high pressure limit galvanic electricity
The output end of the input terminal of resistance 33 and high tension voltage current signal feedback module 37, high-voltage and current-limitation resistance 33 is electrically connected high direct voltage
The input terminal of output end 34, the output of middle pressure voltage and current signal feedback module 36 and high tension voltage current signal feedback module 37
End is electrically connected the input terminal of CPU processor 38, and the output end of CPU processor 38 is electrically connected high direct voltage negative feedback module
35, the input terminal of Chinese display menu 39 and the given protection circuit 40 of high direct voltage, high direct voltage negative feedback module 35 and direct current are high
The output end of the given protection circuit 40 of pressure is electrically connected the input terminal of Pulse Width Modulation Control With module 41, Pulse Width Modulation Control With module 41
Output end electrical connection pulse-frequency modulation power switch 29 input terminal.
Carry out 10 KV lightning arrester ABC three-phase pressure tests using the present invention, operating method is as follows:
1. being first turned on protective housing cover 26, connectivity port A 20-- connectivity port A-0 23 is pressed in arrester boosting case 2,
The connectivity port connectivity port B 21-- B-0 24, the connectivity port connectivity port C 22-- C-0 25 place the first arrester respectively
181, the second arrester 182 and third arrester 183, then close protective housing cover 26.
2. then connecting air plug 8 by high pressure with dedicated connecting cable connects air plug 15 for operation control box 1 with high-voltaghe compartment
It is connect with arrester boosting case 2, then ground wire is connected by earthing rod 14.
3. confirming that wiring is errorless, power supply is opened by power switch 5, then waits instrument self checking.
4. carrying out applied voltage test by mutually switching by operation control box 1, phase is selected with the mobile blinking cursor of operation keyboard 9
Position, is parked in corresponding position by cursor after acknowledgement key and stops flashing, then presses the test item test knot that detection key then obtains the phase
Fruit.
Test result is printed by printer 7 5. detection finishes.
6. if hazard warning flasher 12 glistens, peak occur the case where unqualified arrester or poor contact in the process
The device 13 that rings issues roar, avoids test and occurs surprisingly.
It is to be appreciated that describing the skill simply to illustrate that of the invention to what specific embodiments of the present invention carried out above
Art route and feature, its object is to allow those skilled in the art to can understand the content of the present invention and implement it accordingly, but
The present invention is not limited to above-mentioned particular implementations.All various changes made within the scope of the claims are repaired
Decorations, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of 10 KV lightning arrester three-phase test devices, including operation control box (1) and arrester boosting case (2), feature
Be: the operation control box (1) is internally provided with controller (3) and pressurization switching relay, the operation control box (1)
Top be fixedly connected with control panel (4)；
The side lower end of the control panel (4) is provided with power switch (5) and printer power supply switch (6), the control plane
One middle side part of plate (4) is fixedly installed with printer (7), and the side upper end of the control panel (4) is provided with high pressure connection boat
It inserts (8), the other side lower end of the control panel (4), which is provided with, operates keyboard (9), in the other side of the control panel (4)
Portion is fixedly installed with liquid crystal display (10), the other side upper end of the control panel (4) be provided with discharge indicating lamp (11) and
Hazard warning flasher (12) and buzzer or voice announcer (13)；
The top side of arrester boosting case (2) is fixedly connected with earthing rod (14), the top of arrester boosting case (2)
The end other side is fixedly connected with high-voltaghe compartment connection air plug (15), and the upper end side of arrester boosting case (2) is fixedly connected with
The upper end other side of anode pressurization connectivity port (16), arrester boosting case (2) is fixedly connected with cathode grounding connection end
Mouth (17) is provided with arrester (18), institute between anode pressurization connectivity port (16) and cathode grounding connection port (17)
It states there are three anode pressurization connectivity port (16) settings, three anode pressurization connectivity port (16) companies of being set gradually from left to right
Port A (20), connectivity port B (21) and connectivity port C (22) are met, there are three cathode grounding connection port (17) settings,
Three cathode grounding connection ports (17) have been set gradually from left to right connectivity port A-0 (23), connectivity port B-0 (24) and have connected
It connects port C-0 (25), the top of arrester boosting case (2) is connected with protective housing cover (26)；
AC 220V input terminal (27), rectification filtering module (28), pulse-frequency modulation power switch are provided in the controller (3)
(29), BUCK switching circuit (30), tri- end ABC switching switch (31), voltage doubling rectifier module (32), high-voltage and current-limitation resistance (33),
DC high-voltage output end (34), high direct voltage negative feedback module (35), middle pressure voltage and current signal feedback module (36), high-voltage electricity
Current voltage signal feedback module (37), CPU processor (38), Chinese display menu (39), given protection circuit (40) of high direct voltage
With Pulse Width Modulation Control With module (41).
2. 10 KV lightning arrester three-phase test device according to claim 1, it is characterised in that: the power switch (5)
It is arranged side by side with printer power supply switch (6), the discharge indicating lamp (11) and hazard warning flasher (12) and buzzer or language
Sound broadcast device (13) from left to right successively equidistantly distributed.
3. 10 KV lightning arrester three-phase test device according to claim 1, it is characterised in that: the arrester (18) by
First arrester (181), the second arrester (182) and third arrester (183) composition, first arrester (181), second
Arrester (182) and third arrester (183) are set gradually from left to right, and the both ends of first arrester (181) are electric respectively
Connection connectivity port A (20) and connectivity port A-0 (23), the both ends of second arrester (182) are electrically connected connecting pin
Mouth B (22) and connectivity port B-0 (24), the both ends of the third arrester (183) are electrically connected connectivity port C (22) and connect
Connect port C-0 (25).
4. 10 KV lightning arrester three-phase test device according to claim 1, it is characterised in that: the arrester (18)
Both ends are fixedly connected with flexible anchor ear threaded rod (19), and two elastic anchor ear threaded rods (19) are fixed by nut respectively
One end of anode pressurization connectivity port (16) and cathode grounding connection port (17) is connected, anode is pressurizeed connectivity port (16) and born
The distance between pole grounding connection port (17) is adjustable.
5. 10 KV lightning arrester three-phase test device according to claim 1, it is characterised in that: the protective housing cover (26)
Lower end by buckle with arrester boosting case (2) is flexibly connected, the protective housing cover (26) be set as all-transparent height insulate by force
The epoxy resin board of degree, protective housing cover (26) top can freely open, and top canister is provided with aperture convenient for internal sound outflow.
6. 10 KV lightning arrester three-phase test device according to claim 1, it is characterised in that: the AC 220V input
The input terminal of output end electrical connection rectification filtering module (28) of (27) is held, the output end of the rectification filtering module (28) is electrically connected
The input terminal of pulse-frequency modulation power switch (29) is connect, the output end of the pulse-frequency modulation power switch (29) is electrically connected BUCK
The output end of the input terminal of switching circuit (30) and high direct voltage negative feedback module (35), the BUCK switching circuit (30) is electrically connected
The input terminal of tri- end ABC switching switch (31) is connect, the output end of tri- end the ABC switching switch (31) is electrically connected a times repoussage
The input terminal of flow module (32) and middle pressure voltage and current signal feedback module (36), the output end of the voltage doubling rectifier module (32)
It is electrically connected the input terminal of high-voltage and current-limitation resistance (33) and high tension voltage current signal feedback module (37), the high-voltage and current-limitation
The input terminal of output end electrical connection DC high-voltage output end (34) of resistance (33), medium pressure voltage and current signal feedback module
(36) and the output end of high tension voltage current signal feedback module (37) is electrically connected the input terminals of CPU processor (38), described
It is high that the output end of CPU processor (38) is electrically connected high direct voltage negative feedback module (35), Chinese display menu (39) and direct current
The input terminal of given protection circuit (40) of pressure, the high direct voltage negative feedback module (35) and the given protection circuit of high direct voltage
(40) output end is electrically connected the input terminal of Pulse Width Modulation Control With module (41), the Pulse Width Modulation Control With module (41) it is defeated
Outlet is electrically connected the input terminal of pulse-frequency modulation power switch (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898956.6A CN109061349A (en) | 2018-08-08 | 2018-08-08 | A kind of 10 KV lightning arrester three-phase test devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898956.6A CN109061349A (en) | 2018-08-08 | 2018-08-08 | A kind of 10 KV lightning arrester three-phase test devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109061349A true CN109061349A (en) | 2018-12-21 |
Family
ID=64678933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810898956.6A Pending CN109061349A (en) | 2018-08-08 | 2018-08-08 | A kind of 10 KV lightning arrester three-phase test devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109061349A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569162Y (en) * | 2002-09-06 | 2003-08-27 | 南京伏安电气有限公司 | Device for live detecting resistant current of three phase lighting arrestor |
| CN101887073A (en) * | 2009-05-13 | 2010-11-17 | 武汉特试特电气有限公司 | High voltage power supply for direct current characteristics test of zinc oxide arrester |
| CN102169152A (en) * | 2010-12-28 | 2011-08-31 | 山东电力集团公司聊城供电公司 | Novel zinc oxide arrester tester |
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
| CN203930036U (en) * | 2014-05-22 | 2014-11-05 | 国家电网公司 | A kind of three-phase overvoltage protector revise instrument |
| CN203965480U (en) * | 2014-07-18 | 2014-11-26 | 国家电网公司 | A kind of test of lightning arrester device |
| CN204228800U (en) * | 2014-10-11 | 2015-03-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of multi-channel DC microampere meter |
| CN107329010A (en) * | 2016-04-28 | 2017-11-07 | 江苏新澳电力技术有限公司 | A kind of 10KV arresters automatic checkout system |
| CN208721747U (en) * | 2018-08-08 | 2019-04-09 | 国网湖南省电力有限公司 | A kind of 10 KV lightning arrester three-phase test devices |
-
2018
- 2018-08-08 CN CN201810898956.6A patent/CN109061349A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569162Y (en) * | 2002-09-06 | 2003-08-27 | 南京伏安电气有限公司 | Device for live detecting resistant current of three phase lighting arrestor |
| CN101887073A (en) * | 2009-05-13 | 2010-11-17 | 武汉特试特电气有限公司 | High voltage power supply for direct current characteristics test of zinc oxide arrester |
| CN102169152A (en) * | 2010-12-28 | 2011-08-31 | 山东电力集团公司聊城供电公司 | Novel zinc oxide arrester tester |
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
| CN203930036U (en) * | 2014-05-22 | 2014-11-05 | 国家电网公司 | A kind of three-phase overvoltage protector revise instrument |
| CN203965480U (en) * | 2014-07-18 | 2014-11-26 | 国家电网公司 | A kind of test of lightning arrester device |
| CN204228800U (en) * | 2014-10-11 | 2015-03-25 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of multi-channel DC microampere meter |
| CN107329010A (en) * | 2016-04-28 | 2017-11-07 | 江苏新澳电力技术有限公司 | A kind of 10KV arresters automatic checkout system |
| CN208721747U (en) * | 2018-08-08 | 2019-04-09 | 国网湖南省电力有限公司 | A kind of 10 KV lightning arrester three-phase test devices |
Non-Patent Citations (1)
| Title |
|---|
| 叶萍: "DHV40KV直流发生器一体化的开发", 大众科技, no. 12, pages 122 - 124 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103257264A (en) | Novel high-voltage electroscope for alternating currents and direct currents | |
| CN212483785U (en) | Comprehensive parameter tester for high-voltage circuit breaker | |
| CN208721747U (en) | A kind of 10 KV lightning arrester three-phase test devices | |
| CN203811662U (en) | Power meter of high-voltage switch cabinet | |
| CN204794059U (en) | Protection circuit of analog input port | |
| CN203871688U (en) | Arc-extinguishing resonance-eliminating cabinet | |
| CN206074695U (en) | A kind of high-voltage capacitor is wirelessly transferred automatic discharging detection means | |
| CN109061349A (en) | A kind of 10 KV lightning arrester three-phase test devices | |
| CN201490031U (en) | Integrated electricity-testing manipulator | |
| CN218896185U (en) | Auxiliary device for voltage transformer test | |
| CN206790091U (en) | A kind of SPD back-up protection devices with intellectual monitoring function | |
| CN213398768U (en) | Monitoring device for surge protector trouble | |
| CN105375335A (en) | Safety alarm distributing board | |
| CN210007225U (en) | novel high-low voltage power distribution cabinet for power transmission and distribution electric energy conversion | |
| CN202564798U (en) | Intelligent harmonic and arc extinction switch cabinet | |
| CN102593813A (en) | Intelligent comprehensive resonance elimination device | |
| CN205789780U (en) | Intelligent residual current protective breaker | |
| CN213517420U (en) | Integrated fracture pressure-resistant device with two poles | |
| CN214953760U (en) | High-voltage discharge device for detecting high-voltage electrified display | |
| CN205210245U (en) | Low pressure electrical components arcing safe distance detection device | |
| CN201398066Y (en) | Current transformer quadric circuit wire sealing device | |
| CN209133379U (en) | A kind of arc extinguishing type detecting protector | |
| CN212111564U (en) | Anti-induction electrical equipment | |
| CN202522660U (en) | Mobile power grid fault intelligent identification device | |
| CN203799974U (en) | Electric surge protector fault tripping and indicating mechanism |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
|
| RJ01 | Rejection of invention patent application after publication |