CN104808140A - Generator active load testing device - Google Patents
Generator active load testing device Download PDFInfo
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- CN104808140A CN104808140A CN201510179657.3A CN201510179657A CN104808140A CN 104808140 A CN104808140 A CN 104808140A CN 201510179657 A CN201510179657 A CN 201510179657A CN 104808140 A CN104808140 A CN 104808140A
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a generator active load testing device which comprises a salt water vat, an electrode plate and a terminal board, wherein the electrode plate is mounted in the salt water vat, and the terminal board is connected with the electrode plate through an electrode plate lead. The salt water vat comprises a vat body, a vat top and a vat bottom, the electrode plate is vertically placed in the vat body, the vat top is provided with a water supplementing hole communicated with a water supplementing pipe, a water supplementing valve is arranged on the water supplementing pipe, the vat bottom is provided with a drain hole communicated with a drain pipe, and a drain valve is arranged on the drain pipe. Salt water serves as a load, the area of the electrode plate immersed in the salt water is changed by the water supplementing valve and the drain valve to adjust the active load of a generator, and the generator active load testing device is simple in structure, convenient in testing and low in cost and can be widely applied to the field of generators.
Description
Technical field
The present invention relates to electrical generator fields, especially a kind of generated power load test device.
Background technology
In buildings such as large hotel, large office buildings, its generator power configured is comparatively large, and the power as Baiyun International Conference Center genset is 1600KW.Burden with power test need be carried out to generator, to check that can it normally work in the installation of Electricity Generation unit.The burden with power of current Electricity Generation unit has come mainly through alternating-current measurement load box, and the resistive element (i.e. load) of this load box is made up of up to a hundred nickel-chromium resistance wires, complex structure, and cost is higher.And when carrying out generator loading case load testing, because the power of generator is comparatively large, the heating power of resistive element is also comparatively large, therefore load box needs to force cooling to ensure that it normally works by blower fan, and test is got up convenient not and further increased cost.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the invention is: provide that a kind of structure is simple, convenient test and the low generated power load test device of cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of generated power load test device, comprise salt water vat, be arranged on battery lead plate in salt water vat and gone between the terminal board be connected by pole plate with battery lead plate, described salt water vat comprises cylinder body, cylinder top and cylinder bottom, described battery lead plate is vertically placed in cylinder body, described cylinder backs down the moisturizing hole be connected with filling pipe, and described filling pipe is provided with water compensating valve; Described cylinder bottom has the osculum be connected with drainpipe, and described drainpipe is provided with draining valve.
Further, described battery lead plate comprises the first electrode group to these 12 electrode groups of the 12 electrode group, described first electrode group is uniformly distributed to the 12 electrode group along clockwise circumferencial direction, described first electrode group, the 4th electrode group, the 7th electrode group are all connected with the A of generator with the tenth electrode group, described 3rd electrode group, the 6th electrode group, the 9th electrode group are all connected with the B of generator with the 12 electrode group, and described second electrode group, the 5th electrode group, the 8th electrode group are all connected with the C of generator with the 11 electrode group.
Further, described first electrode group becomes 30 degree of angles and the Plate Welding be vertically placed in cylinder body to form to the 12 electrode group by two pieces.
Further, the left and right sides of described outer wall of cylinder block is also arranged with two handrails.
Further, the both sides, front and back of described outer wall of cylinder block are also arranged with two suspension hooks.
Further, the left and right sides of described outer wall of cylinder block is also arranged with two pedals.
Further, the outside on described cylinder top is also provided with cylinder top guard circle.
Further, the below of described cylinder bottom is also provided with 4 for supporting the footing of cylinder body.
Further, described filling pipe is also provided with filling pipe pipe code, described filling pipe is fixed on the outer wall of cylinder body by filling pipe pipe code.
Further, described filling pipe is also provided with filling pipe and connects platform device, described filling pipe connects platform device by filling pipe and is connected with external fluid delivery conduit.
The invention has the beneficial effects as follows: the battery lead plate comprising salt water vat and be vertically placed in cylinder body, using salt solution as load, change by water compensating valve and draining valve the active load that mode that battery lead plate immerses the area of salt solution carrys out regulator generator, structure is simple, convenient test and cost is lower.Further, battery lead plate is only by being uniformly distributed along clockwise circumferencial direction and forming with 12 electrode groups that genset A phase, B phase are connected with C, and compared with the alternating-current measurement load box needing up to a hundred nickel-chromium resistance wires to form, structure is simpler, and cost is lower.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation that the present invention plants generated power load test device;
Fig. 2 is the vertical view of battery lead plate of the present invention;
Fig. 3 is the annexation figure of electrode group in battery lead plate of the present invention;
Fig. 4 is the structural representation of electrode group of the present invention.
Reference numeral: 1, terminal board; 2, pole plate lead-in wire; 3, battery lead plate; 4, cylinder top guard circle; 5, cylinder body; 6, handrail; 7, pedal; 8, suspension hook; 9, cylinder bottom; 10, footing; 11, drainpipe; 12, draining valve; 13, filling pipe connects platform device; 14, filling pipe; 15, filling pipe pipe code; 16, steel plate; 31-312, the first electrode group are to the 12 electrode group.
Embodiment
With reference to Fig. 1, a kind of generated power load test device, comprise salt water vat, be arranged on battery lead plate 3 in salt water vat and gone between 2 terminal boards be connected 1 by pole plate with battery lead plate 3, described salt water vat comprises cylinder body 5, cylinder top and cylinder bottom 9, described battery lead plate 3 is vertically placed in cylinder body 5, described cylinder backs down the moisturizing hole be connected with filling pipe 14, and described filling pipe 14 is provided with water compensating valve; Described cylinder bottom 3 has the osculum be connected with drainpipe 11, and described drainpipe 11 is provided with draining valve 12.
Wherein, terminal board is connected with generator by reometer.Osculum generally opens the middle part at cylinder bottom.Cylinder body is rolled into by steel plate, cylindrically.
Adopt the mesh iron net linked network of 16# 15 × 15mm in cylinder body, and plaster there is 20mm fire clay.Cylinder bottom is formed by 500# cement and middle fine sand plaster.
With reference to Fig. 2 and Fig. 3, be further used as preferred embodiment, described battery lead plate 3 comprises the first electrode group 31 to these 12 electrode groups of the 12 electrode group 312, described first electrode group 31 is uniformly distributed to the 12 electrode group 312 along clockwise circumferencial direction, described first electrode group 31, 4th electrode group 34, 7th electrode group 37 is all connected with the A of generator with the tenth electrode group 310, described 3rd electrode group 33, 6th electrode group 36, 9th electrode group 39 is all connected with the B of generator with the 12 electrode group 312, described second electrode group 32, 5th electrode group 35, 8th electrode group 38 is all connected with the C of generator with the 11 electrode group 311.
With reference to Fig. 4, be further used as preferred embodiment, described first electrode group 31 to the 12 electrode group 312 becomes 30 degree of angles by two pieces and the steel plate 16 be vertically placed in cylinder body 5 is welded.
With reference to Fig. 1, be further used as preferred embodiment, the left and right sides of described cylinder body 5 outer wall is also arranged with two handrails 6.
Wherein, the effect of handrail is the situation that handled easily personnel observe in cylinder body before testing.
With reference to Fig. 1, be further used as preferred embodiment, the both sides, front and back of described cylinder body 5 outer wall are also arranged with two suspension hooks 8.
Wherein, the effect of suspension hook facilitates cylinder body to be placed on ground from transport vehicle.Suspension hook can process with steel plate, and quantity is 4.
With reference to Fig. 1, be further used as preferred embodiment, the left and right sides of described cylinder body 5 outer wall is also arranged with two pedals 7.
Wherein, the effect of pedal is the situation that handled easily personnel observe in cylinder body before testing.
With reference to Fig. 1, be further used as preferred embodiment, the outside on described cylinder top is also provided with cylinder top guard circle 4.
With reference to Fig. 1, be further used as preferred embodiment, the below of described cylinder bottom 9 is also provided with 4 for supporting the footing 10 of cylinder body 5.
With reference to Fig. 1, be further used as preferred embodiment, described filling pipe 14 be also provided with filling pipe pipe code 15, described filling pipe 14 is fixed on the outer wall of cylinder body 5 by filling pipe pipe code 15.
With reference to Fig. 1, be further used as preferred embodiment, described filling pipe 14 be also provided with filling pipe and connect platform device 13, described filling pipe 14 connects platform device 13 by filling pipe and is connected with external fluid delivery conduit.
Below in conjunction with Figure of description and specific embodiment, the present invention is described in further detail.
Embodiment one
With reference to Fig. 2, Fig. 3 and Fig. 4, the first embodiment of the present invention:
Battery lead plate of the present invention is by being uniformly distributed along clockwise circumferencial direction and forming with 12 electrode groups (31-312) that genset A phase, B phase are connected with C.
Wherein, 12 electrode groups become 30 degree of angles compositions by the Plate Welding that two pieces of 6mm are thick.As shown in Figure 3, the 7th electrode group is not connected with the upper and lower sides of A phase with the tenth electrode component, and the first electrode group is all connected with the tenth electrode group by band steel with four electrode groups; 3rd electrode group is not connected with the upper and lower sides of B phase with the 9th electrode component, and the 12 electrode group and six electrode groups are all connected with the 9th electrode group by band steel; 11 electrode group is not connected with the upper and lower sides of C phase with the 8th electrode component, and the second electrode group is all connected with the 8th electrode group by band steel with five electrode groups.
Because 12 electrode groups are placed vertically, after cylinder body injects salt solution, salt solution and electric step group contact area change, and resistance changes simultaneously.
Embodiment two
The course of work of a kind of generated power load test device of the present invention is:
By detecting the real-time output current of generator at the outer and reometer be connected with terminal board of cylinder body, when needing the real-time output current (namely needing to increase the burden with power of generator) increasing generator, open water compensating valve, by filling pipe and moisturizing hole, salt solution will be injected cylinder body, increase the contact area of battery lead plate and water; When needing the real-time output current burden with power of generator (namely need reduce) reducing generator, opening the draining valve of cylinder bottom, being drained by the salt solution in drainpipe and osculum just cylinder body, reducing the contact area of battery lead plate and water, achieve the goal.
Device of the present invention can change the size of cylinder body flexibly according to the geographical environment of the test request of load and test site, the test of high-power generator load can be widely used in, as no load test, 25% Road test, 50% Road test, 75% Road test, 100% Road test and 110% overload test etc., the requirement of high-power generator Road test substantially can be met.
Compared with prior art, the present invention has the following advantages:
(1) battery lead plate comprising salt water vat and be vertically placed in cylinder body, obtain easily using salt solution as load starting material, cost is less; Change by water compensating valve and draining valve the active load that mode that battery lead plate immerses the area of salt solution carrys out regulator generator, structure is simple, convenient test and cost is lower.
(2) battery lead plate is only by being uniformly distributed along clockwise circumferencial direction and forming with 12 electrode groups that genset A phase, B phase are connected with C, and compared with the alternating-current measurement load box needing up to a hundred nickel-chromium resistance wires to form, structure is simpler, and cost is lower.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a generated power load test device, it is characterized in that: comprise salt water vat, be arranged on battery lead plate (3) in salt water vat and gone between the terminal board (1) that (2) be connected by pole plate with battery lead plate (3), described salt water vat comprises cylinder body (5), cylinder top and cylinder bottom (9), described battery lead plate (3) is vertically placed in cylinder body (5), described cylinder backs down the moisturizing hole be connected with filling pipe (14), and described filling pipe (14) is provided with water compensating valve; Described cylinder bottom (3) has the osculum be connected with drainpipe (11), and described drainpipe (11) is provided with draining valve (12).
2. a kind of generated power load test device according to claim 1, it is characterized in that: described battery lead plate (3) comprises the first electrode group (31) to these 12 electrode groups of the 12 electrode group (312), described first electrode group (31) is uniformly distributed to the 12 electrode group (312) along clockwise circumferencial direction, described first electrode group (31), 4th electrode group (34), 7th electrode group (37) is all connected with the A of generator with the tenth electrode group (310), described 3rd electrode group (33), 6th electrode group (36), 9th electrode group (39) is all connected with the B of generator with the 12 electrode group (312), described second electrode group (32), 5th electrode group (35), 8th electrode group (38) is all connected with the C of generator with the 11 electrode group (311).
3. a kind of generated power load test device according to claim 2, is characterized in that: described first electrode group (31) becomes 30 degree of angles and the steel plate (16) be vertically placed in cylinder body (5) to be welded to the 12 electrode group (312) by two pieces.
4. a kind of generated power load test device according to claim 1, is characterized in that: the left and right sides of described cylinder body (5) outer wall is also arranged with two handrails (6).
5. a kind of generated power load test device according to claim 1, is characterized in that: the both sides, front and back of described cylinder body (5) outer wall are also arranged with two suspension hooks (8).
6. a kind of generated power load test device according to claim 1, is characterized in that: the left and right sides of described cylinder body (5) outer wall is also arranged with two pedals (7).
7. a kind of generated power load test device according to claim 1, is characterized in that: the outside on described cylinder top is also provided with cylinder top guard circle (4).
8. a kind of generated power load test device according to claim 1, is characterized in that: the below of described cylinder bottom (9) is also provided with 4 for supporting the footing (10) of cylinder body (5).
9. a kind of generated power load test device according to claim 1, it is characterized in that: described filling pipe (14) is also provided with filling pipe pipe code (15), described filling pipe (14) is fixed on the outer wall of cylinder body (5) by filling pipe pipe code (15).
10. a kind of generated power load test device according to claim 1, it is characterized in that: described filling pipe (14) is also provided with filling pipe and connects platform device (13), described filling pipe (14) connects platform device (13) by filling pipe and is connected with external fluid delivery conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179657.3A CN104808140B (en) | 2015-04-15 | 2015-04-15 | A kind of generated power load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179657.3A CN104808140B (en) | 2015-04-15 | 2015-04-15 | A kind of generated power load test device |
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| CN104808140A true CN104808140A (en) | 2015-07-29 |
| CN104808140B CN104808140B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510179657.3A Active CN104808140B (en) | 2015-04-15 | 2015-04-15 | A kind of generated power load test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085498A (en) * | 2017-06-13 | 2018-12-25 | 襄阳中车电机技术有限公司 | A kind of electrical motor wire embedding process, which electrically detects, uses termination |
| CN109765486A (en) * | 2019-01-03 | 2019-05-17 | 株洲壹星科技股份有限公司 | Large-scale generator load testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760270A (en) * | 1980-09-30 | 1982-04-12 | Teikoku Sekiyu Kk | Load testing method for generator |
| CN2854619Y (en) * | 2005-06-15 | 2007-01-03 | 沪东中华造船(集团)有限公司 | Electric loading device of engine load test |
| CN2916650Y (en) * | 2006-05-23 | 2007-06-27 | 广州文冲船厂有限责任公司 | Saline water cylinder for vessel generator test |
| CN102608463A (en) * | 2012-03-15 | 2012-07-25 | 华南理工大学 | Full-automatic ship generator set measurement and control system |
| CN204595172U (en) * | 2015-04-15 | 2015-08-26 | 广州市机电安装有限公司 | A kind of generated power load test device |
-
2015
- 2015-04-15 CN CN201510179657.3A patent/CN104808140B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760270A (en) * | 1980-09-30 | 1982-04-12 | Teikoku Sekiyu Kk | Load testing method for generator |
| CN2854619Y (en) * | 2005-06-15 | 2007-01-03 | 沪东中华造船(集团)有限公司 | Electric loading device of engine load test |
| CN2916650Y (en) * | 2006-05-23 | 2007-06-27 | 广州文冲船厂有限责任公司 | Saline water cylinder for vessel generator test |
| CN102608463A (en) * | 2012-03-15 | 2012-07-25 | 华南理工大学 | Full-automatic ship generator set measurement and control system |
| CN204595172U (en) * | 2015-04-15 | 2015-08-26 | 广州市机电安装有限公司 | A kind of generated power load test device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085498A (en) * | 2017-06-13 | 2018-12-25 | 襄阳中车电机技术有限公司 | A kind of electrical motor wire embedding process, which electrically detects, uses termination |
| CN109085498B (en) * | 2017-06-13 | 2023-12-08 | 襄阳中车电机技术有限公司 | Wiring device for electrical detection in motor coil inserting process |
| CN109765486A (en) * | 2019-01-03 | 2019-05-17 | 株洲壹星科技股份有限公司 | Large-scale generator load testing method |
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| CN104808140B (en) | 2018-05-25 |
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