CN104808140B - A kind of generated power load test device - Google Patents
A kind of generated power load test device Download PDFInfo
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- CN104808140B CN104808140B CN201510179657.3A CN201510179657A CN104808140B CN 104808140 B CN104808140 B CN 104808140B CN 201510179657 A CN201510179657 A CN 201510179657A CN 104808140 B CN104808140 B CN 104808140B
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Abstract
The invention discloses a kind of generated power load test devices, electrode plate including salt water vat, in salt water vat and the terminal board being connected with electrode plate by pole plate lead, the salt water vat includes cylinder body, cylinder top and cylinder bottom, the electrode plate is placed in cylinder body vertically, the cylinder is open-top the fill hole being connected with filling pipe, and the filling pipe is equipped with water compensating valve；The cylinder bottom is provided with the osculum being connected with drainpipe, and the drainpipe is equipped with drain valve.The present invention includes salt water vat and being placed on the in vivo electrode plate of cylinder vertically, simple in structure come the active load of regulator generator by way of the area of water compensating valve and drain valve change electrode plate immersion brine using brine as loading, convenient test and cost is relatively low.It the composite can be widely applied to electrical generator fields.
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, big office buildings, the generator power configured is larger, such as Baiyun International Conference Center
The power of generating set is 1600KW.Electricity generation unit installation is complete need to generator carry out burden with power test, with
Check that can it work normally.The burden with power of electricity generation unit is mainly completed by alternating-current measurement load box at present,
The resistive element (i.e. load) of the load box is made of a nickel-chromium resistance wires up to a hundred, complicated, and cost is higher.Moreover,
When carrying out generator loading case load testing, since the power of generator is larger, the heating power of resistive element is also larger, therefore negative
Carrying case needs to force cooling by wind turbine to ensure its normal work, and test gets up not convenient enough and further increases cost.
The content of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is：A kind of simple in structure, convenient test and at low cost is provided
Generated power load test device.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of generated power load test device, electrode plate and and electrode including salt water vat, in salt water vat
The terminal board that plate is connected by pole plate lead, the salt water vat include cylinder body, cylinder top and cylinder bottom, and the electrode plate is put vertically
It puts in cylinder body, the cylinder is open-top the fill hole being connected with filling pipe, and the filling pipe is equipped with water compensating valve；The cylinder bottom is opened
There is the osculum being connected with drainpipe, the drainpipe is equipped with drain valve.
Further, the electrode plate includes first electrode group to this 12 electrode groups of the 12nd electrode group, first electricity
Pole group is uniformly distributed to the 12nd electrode group along clockwise circle circumferential direction, the first electrode group, the 4th electrode group, the 7th electrode
Group and the tenth electrode group are connected with the A of generator, the 3rd electrode group, the 6th electrode group, the 9th electrode group and the tenth
Two electrode groups are connected with the B of generator, the second electrode group, the 5th electrode group, the 8th electrode group and the 11st electrode
Group is connected with the C of generator.
Further, the first electrode group is welded to the 12nd electrode group by two blocks of vertical in vivo steel plates of cylinder that are placed on
It is formed into 30 degree of angles.
Further, the left and right sides of the outer wall of cylinder block is also arranged with two handrails.
Further, the front and rear sides of the outer wall of cylinder block are also arranged with two suspension hooks.
Further, the left and right sides of the outer wall of cylinder block is also arranged with two foot pedals.
Further, it is additionally provided with cylinder top guard circle on the outside of the cylinder top.
Further, 4 footing for being used to support cylinder body are additionally provided with below the cylinder bottom.
Further, filling pipe pipe code is additionally provided on the filling pipe, the filling pipe is fixed on cylinder by filling pipe pipe code
On the outer wall of body.
Further, filling pipe is additionally provided on the filling pipe and connects platform device, the filling pipe by filling pipe connect platform device with it is outer
Portion's feed pipe connection.
The beneficial effects of the invention are as follows：Including salt water vat and vertically the in vivo electrode plate of cylinder is placed on, using brine as bearing
It carries, come the active load of regulator generator, knot by way of the area that water compensating valve and drain valve change electrode plate immersion brine
Structure is simple, convenient test and cost is relatively low.Further, electrode plate along clockwise circle circumferential direction only by being uniformly distributed and and generator
12 electrode groups composition that group A phases, B phases are connected with C, the alternating-current measurement load box with needing a nickel-chromium resistance wire compositions up to a hundred
It compares, structure is simpler, and cost is lower.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of kind of generated power load test device of the invention；
Fig. 2 is the top view of electrode plate of the present invention；
Fig. 3 is the annexation figure of electrode group in electrode plate of the present invention；
Fig. 4 is the structure diagram of electrode group of the present invention.
Reference numeral：1st, terminal board；2nd, pole plate lead；3rd, electrode plate；4th, cylinder top guard circle；5th, cylinder body；6th, handrail；
7th, foot pedal；8th, suspension hook；9th, cylinder bottom；10th, footing；11st, drainpipe；12nd, drain valve；13rd, filling pipe connects platform device；14th, filling pipe；
15th, filling pipe pipe code；16th, steel plate；31-312, first electrode group to the 12nd electrode group.
Specific embodiment
With reference to Fig. 1, a kind of generated power load test device, the electrode plate 3 including salt water vat, in salt water vat
With the terminal board 1 being connected with electrode plate 3 by pole plate lead 2, the salt water vat includes cylinder body 5, cylinder top and cylinder bottom 9, institute
It states electrode plate 3 to be placed on vertically in cylinder body 5, the cylinder is open-top a fill hole being connected with filling pipe 14, on the filling pipe 14
Equipped with water compensating valve；The cylinder bottom 9 is provided with the osculum being connected with drainpipe 11, and the drainpipe 11 is equipped with drain valve 12.
Wherein, terminal board is connected by ammeter with generator.Osculum is generally opened in the middle part of cylinder bottom.Cylinder body by
Steel plate is rolled into, cylindrical.
Using the mesh iron net linked network of 16#15 × 15mm in cylinder body, and plaster has 20mm fire clays.Cylinder bottom is by 500# cement
It is formed with middle fine sand plaster.
With reference to Fig. 2 and Fig. 3, preferred embodiment is further used as, the electrode plate 3 includes first electrode group 31 to the
This 12 electrode groups of 12 electrode groups 312,31 to the 12nd electrode group 312 of first electrode group are equal along clockwise circle circumferential direction
Even distribution, the first electrode group 31, the 4th electrode group 34, the A of the 7th electrode group 37 and the tenth electrode group 310 with generator
It is connected, the 3rd electrode group 33, the 6th electrode group 36, the 9th electrode group 39 and the 12nd electrode group 312 are and generator
B be connected, the second electrode group 32, the 5th electrode group 35, the 8th electrode group 38 and the 11st electrode group 311 with power generation
The C of machine is connected.
With reference to Fig. 4, preferred embodiment is further used as, 31 to the 12nd electrode group 312 of first electrode group is
30 degree of angles are welded by two blocks of vertical steel plates 16 being placed in cylinder body 5 to form.
With reference to Fig. 1, preferred embodiment is further used as, the left and right sides of 5 outer wall of cylinder body is also arranged with two
A handrail 6.
Wherein, the effect of handrail is that the personnel that are conveniently operated observe the in vivo situation of cylinder before being tested.
With reference to Fig. 1, preferred embodiment is further used as, the front and rear sides of 5 outer wall of cylinder body are also arranged with two
A suspension hook 8.
Wherein, the effect of suspension hook is that cylinder body is facilitated to be placed into from transport vehicle on ground.Suspension hook can be process with steel plate,
Quantity is 4.
With reference to Fig. 1, preferred embodiment is further used as, the left and right sides of 5 outer wall of cylinder body is also arranged with two
A foot pedal 7.
Wherein, the effect of foot pedal is that the personnel that are conveniently operated observe the in vivo situation of cylinder before being tested.
With reference to Fig. 1, preferred embodiment is further used as, cylinder top guard circle 4 is additionally provided on the outside of the cylinder top.
With reference to Fig. 1, preferred embodiment is further used as, the lower section of the cylinder bottom 9 is additionally provided with 4 and is used to support cylinder body
5 footing 10.
With reference to Fig. 1, preferred embodiment is further used as, filling pipe pipe code 15, institute are additionally provided on the filling pipe 14
Filling pipe 14 is stated to be fixed on the outer wall of cylinder body 5 by filling pipe pipe code 15.
With reference to Fig. 1, preferred embodiment is further used as, being additionally provided with filling pipe on the filling pipe 14 connects platform device 13,
The filling pipe 14 connects platform device 13 by filling pipe and is connected with external fluid delivery conduit.
The present invention is described in further detail with reference to Figure of description and specific embodiment.
Embodiment one
With reference to Fig. 2, Fig. 3 and Fig. 4, the first embodiment of the present invention：
The electrode plate of the present invention along clockwise circle circumferential direction by being uniformly distributed and being connected with generating set A phases, B phases and C
12 electrode groups (31-312) form.
Wherein, 12 electrode groups are welded into 30 degree of angles by the steel plate of two pieces of 6mm thickness and form.As shown in figure 3, the 7th electricity
The upper and lower sides of pole group and the tenth electrode group respectively with A phases are connected, and first electrode group and the 4th electrode group pass through band steel and the tenth
Electrode group connects；The upper and lower sides of 3rd electrode group and the 9th electrode group respectively with B phases are connected, the 12nd electrode group and the 6th electrode
Group is connected by band steel with the 9th electrode group；The upper and lower sides of 11st electrode group and the 8th electrode group respectively with C phases are connected, the
Two electrode groups and the 5th electrode group are connected by band steel with the 8th electrode group.
Since 12 electrode groups are placed vertically, after cylinder body injects brine, brine changes with electric step group contact area, electricity
Resistance changes simultaneously.
Embodiment two
A kind of course of work of generated power load test device of the present invention is：
The real-time output current of generator is detected by the ammeter being connected outside cylinder body and with terminal board, when need
When increasing real-time output current (the needing to increase the burden with power of generator) of generator, water compensating valve is opened, passes through moisturizing
Brine will be injected cylinder body by pipe and fill hole, increase the contact area of electrode plate and water；When need reduce generator it is real-time defeated
When going out electric current (needing to reduce the burden with power of generator), the drain valve of cylinder bottom is opened, it will by drainpipe and osculum
The in vivo brine of cylinder is drained, and is reduced the contact area of electrode plate and water, is achieved the goal.
The device of the invention can flexibly change the ruler of cylinder body according to the test request of load and the geographical environment of test site
It is very little, can be widely applied to the test of high-power generator load, as no load test, 25% Road test, 50% Road test,
75% Road test, 100% Road test and the test of 110% excess load etc., can substantially meet high-power generator load measuring
The requirement of examination.
Compared with prior art, the present invention has the following advantages：
(1) include salt water vat and be placed on the in vivo electrode plate of cylinder vertically, it is easy to be obtained using brine as load raw material,
Cost is smaller；Come the active negative of regulator generator by way of the area that water compensating valve and drain valve change electrode plate immersion brine
It carries, simple in structure, convenient test and cost is relatively low.
(2) electrode plate only by be uniformly distributed along clockwise circle circumferential direction and be connected with generating set A phases, B phases and C 12
A electrode group composition, compared with needing the alternating-current measurement load box of a nickel-chromium resistance wire compositions up to a hundred, structure is simpler, and cost is more
It is low.
The above are implementing to be illustrated to the preferable of the present invention, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of generated power load test device, it is characterised in that：Electrode plate including salt water vat, in salt water vat
(3) and with electrode plate (3) terminal board (1) being connected by pole plate lead (2), the salt water vat include cylinder body (5), cylinder top
With cylinder bottom (9), the electrode plate (3) is placed on vertically in cylinder body (5), and the cylinder is open-top the moisturizing being connected with filling pipe (14)
Hole, the filling pipe (14) are equipped with water compensating valve；The cylinder bottom (9) is provided with the osculum being connected with drainpipe (11), the row
Water pipe (11) is equipped with drain valve (12)；
The electrode plate (3) includes first electrode group (31) to this 12 electrode groups of the 12nd electrode group (312), first electricity
Pole group (31) is uniformly distributed to the 12nd electrode group (312) along clockwise circle circumferential direction, the first electrode group (31), the 4th electricity
Pole group (34), the 7th electrode group (37) and the tenth electrode group (310) are connected with the A of generator, the 3rd electrode group
(33), the 6th electrode group (36), the 9th electrode group (39) and the 12nd electrode group (312) are connected with the B of generator, described
Second electrode group (32), the 5th electrode group (35), the C of the 8th electrode group (38) and the 11st electrode group (311) with generator
It is connected；
The first electrode group (31) is to the 12nd electrode group (312) by two blocks of vertical steel plates being placed in cylinder body (5)
(16) 30 degree of angles are welded into form；
The upper and lower sides of 7th electrode group (37) and the tenth electrode group (310) respectively with A phases are connected, the first electrode group
(31) it is connected with the 4th electrode group (34) by band steel with the tenth electrode group；3rd electrode group (33) and the 9th electrode group
(39) upper and lower sides respectively with B phases are connected, and the 12nd electrode group (312) and the 6th electrode group (36) pass through band steel and
Nine electrode groups connect；The upper and lower sides of 11st electrode group (311) and the 8th electrode group (38) respectively with C phases are connected, described
Second electrode group (32) and the 5th electrode group (35) are connected by band steel with the 8th electrode group (38).
2. a kind of generated power load test device according to claim 1, it is characterised in that：The cylinder body (5) is outside
The left and right sides of wall is also arranged with two handrails (6).
3. a kind of generated power load test device according to claim 1, it is characterised in that：The cylinder body (5) is outside
The front and rear sides of wall are also arranged with two suspension hooks (8).
4. a kind of generated power load test device according to claim 1, it is characterised in that：The cylinder body (5) is outside
The left and right sides of wall is also arranged with two foot pedals (7).
5. a kind of generated power load test device according to claim 1, it is characterised in that：The outside on the cylinder top
It is additionally provided with cylinder top guard circle (4).
6. a kind of generated power load test device according to claim 1, it is characterised in that：The cylinder bottom (9)
Lower section is additionally provided with 4 footing for being used to support cylinder body (5) (10).
7. a kind of generated power load test device according to claim 1, it is characterised in that：The filling pipe (14)
On be additionally provided with filling pipe pipe code (15), the filling pipe (14) is fixed on by filling pipe pipe code (15) on the outer wall of cylinder body (5).
8. a kind of generated power load test device according to claim 1, it is characterised in that：The filling pipe (14)
On be additionally provided with filling pipe and connect platform device (13), the 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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| Publication Number | Publication Date |
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| CN104808140A CN104808140A (en) | 2015-07-29 |
| CN104808140B true CN104808140B (en) | 2018-05-25 |
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ID=53693133
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510179657.3A Active CN104808140B (en) | 2015-04-15 | 2015-04-15 | A kind of generated power load test device |
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| CN (1) | CN104808140B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109765486B (en) * | 2019-01-03 | 2020-11-24 | 株洲壹星科技股份有限公司 | Large-scale generator load testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760270A (en) * | 1980-09-30 | 1982-04-12 | Teikoku Sekiyu Kk | Load testing method for generator |
-
2015
- 2015-04-15 CN CN201510179657.3A patent/CN104808140B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN104808140A (en) | 2015-07-29 |
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