CN110176346A - An a kind of harmonic elimination apparatus - Google Patents
An a kind of harmonic elimination apparatus Download PDFInfo
- Publication number
- CN110176346A CN110176346A CN201910493938.4A CN201910493938A CN110176346A CN 110176346 A CN110176346 A CN 110176346A CN 201910493938 A CN201910493938 A CN 201910493938A CN 110176346 A CN110176346 A CN 110176346A
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- Prior art keywords
- plate
- harmonic elimination
- elimination apparatus
- fixed
- groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
Abstract
The invention discloses an a kind of harmonic elimination apparatus, including harmonic elimination apparatus placement cabinet, wiring plate, cloth spool, vertical fixed plate, groove, horizontal fixed plate, fixing groove, fixed block, fixing bolt, a harmonic elimination apparatus, fixture block, clamping bolt, lug plate, platform sling, vertical fixation plate, electric pushrod, power-off push rod, adjustable plate, adjusting bolt, insulation board, junction pole, shaft, continued access bar, Fan casing, motor, blade, door leaf and rotation terminal plate.The present invention using position-limit mechanism can fixing different types and size a harmonic elimination apparatus, since the fixture block that the main body of position-limit mechanism is circularized the fixing groove of array distribution and be distributed in fixing groove by four is constituted, a harmonic elimination apparatus of column structure can be preferably fixed into, moveable horizontal fixed plate is cooperated to complete the fixation to a harmonic elimination apparatus of different type size simultaneously, application range is wider.
Description
Technical field
The present invention relates to a kind of harmonic elimination apparatus, a specifically a kind of harmonic elimination apparatus belongs to harmonic elimination apparatus application technology neck
Domain.
Background technique
Harmonic elimination apparatus is suitable for the nonlinear resistance harmonic elimination damper (resonance eliminator) of voltage transformer neutral point, is peace
In voltage transformer (buckling) first winding, a kind of nonlinear resistance harmonic elimination damping device between neutral point and ground,
Essence is a kind of high capacity nonlinear resistor, plays damping and current limliting, can play good limitation voltage transformer
The effect of ferromagnetic resonance, the top of a general harmonic elimination apparatus are equipped with the terminals of line attachment, and bottom is equipped with ground terminal.
A traditional harmonic elimination apparatus majority be monomer installation, be not easy in this way operating personnel installation, replacement and after
Repair and maintenance in phase use process, since a harmonic elimination apparatus majority is column structure, so being not easy to install.Therefore, needle
An a kind of harmonic elimination apparatus is proposed to the above problem.
Summary of the invention
The object of the invention is that providing an a kind of harmonic elimination apparatus to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, an a kind of harmonic elimination apparatus, including harmonic elimination apparatus and puts
Two door leafs setting cabinet and being rotatably connected on one side end face of harmonic elimination apparatus placement cabinet, the harmonic elimination apparatus placement cabinet inside two
Side is connected with symmetrically arranged vertical fixed plate, and the vertical fixed plate is fixed in along vertical direction in harmonic elimination apparatus placement cabinet
Bottom of chamber portion and top sidewall are equipped with the horizontal fixed plate being arranged in pairs between two vertical fixed plates, described horizontal solid
The both ends of fixed board are separately fixed in two vertical fixed plates by sliding fixed mechanism, the harmonic elimination apparatus placement cabinet top side
The affixed wiring plate of the side wall of wall and one of vertical direction；
Multiple harmonic elimination apparatus are installed between two horizontal fixed plates being arranged in pairs, a harmonic elimination apparatus
Both ends pass through position-limit mechanism and are fixed on two horizontal fixed plates, at the top of the horizontal fixed plate on a harmonic elimination apparatus top
Platform sling is installed, and platform sling both ends are separately fixed in two vertical fixed plates also by sliding fixed mechanism, the platform sling bottom
Portion is equipped with power cutoff mechanism, the lug plate of affixed L-type structure, the platform sling table on the terminals at the top of a harmonic elimination apparatus
Face is equipped with wiring construction, the affixed blower of harmonic elimination apparatus placement cabinet intracavity bottom, the blower by Fan casing, motor and
Blade is constituted, and the Fan casing is fixed in harmonic elimination apparatus placement cabinet inner cavity bottom end, and affixed motor inside Fan casing, the motor
Affixed blade on output end.
Preferably, the sliding fixed mechanism is made of two fixed blocks and fixing bolt, and two fixed blocks are solid respectively
It connects on the bottom plate end face of horizontal fixed plate two sides, and fixed block surface is spirally connected fixing bolt, the fixing bolt is through opening up
Groove in vertical fixed plate.
Preferably, the horizontal fixed plate, platform sling and vertical fixed plate surface offer groove, and the groove is one
The through slot of kind tetragonal body structure.
Preferably, the position-limit mechanism includes the fixing groove being arranged in groups on horizontal fixed plate and fixture block, and every group solid
Determine the distribution of slot circular array and be provided with horizontal fixed plate surface, and is respectively provided with fixture block in each fixing groove, every group of fixing groove
Number is four.
Preferably, the fixture block by a transverse slat and is fixed in the L-type plate of transverse slat side bottom surface and constitutes, the transverse slat and
L-type plate collectively forms the fixture block of Z-type structure, and the transverse slat on fixture block is connected at the top of a harmonic elimination apparatus or the edge of bottom, L
Clamping bolt, the clamping bolt-through L-type plate and fixing groove are fixed on template.
Preferably, the power cutoff mechanism includes electric pushrod and the continued access bar being fixed on electric pushrod end, described
Electric pushrod level is fixed in affixed plate surface, and vertical fixation plate is fixed in platform sling bottom right side one end, the electric pushrod
Horizontal telescopic end and continued access bar surface is socketed power-off push rod.
Preferably, the wiring construction includes adjustable plate, adjusts bolt, rotation terminal plate and insulation board, the adjusting
Plate is placed on the flute surfaces on platform sling, and runs through groove positioned at the adjusting bolt and insulation board for adjusting board ends.
Preferably, the insulation board bottom end is rotatablely connected by shaft to rotation terminal plate, and is rotated terminal plate and be overlapped on
The surface of lug plate, the affixed junction pole of the rotation plate surface, the shaft surface are socketed return spring, and return spring
It is connected to insulation board and rotation terminal plate end.
Preferably, the power-off push rod by lantern ring and is fixed in the power-off bar of collar face and constitutes, the lantern ring socket
Telescopic end or continued access bar surface in electric pushrod, the power-off bar are located on the right side of rotation terminal plate.
Preferably, several cloth spools, and cloth spool feed throughs plate and harmonic elimination are evenly distributed on the wiring plate
Device placement cabinet side wall.
The beneficial effects of the present invention are:
1, structure of the invention design rationally, using position-limit mechanism can a harmonic elimination of fixing different types and size fill
It sets, the fixture block structure for being circularized the fixing groove of array distribution by four due to the main body of position-limit mechanism and being distributed in fixing groove
At can preferably be fixed into a harmonic elimination apparatus of column structure, while moveable horizontal fixed plate being cooperated to complete to not
The fixation of harmonic elimination apparatus of same type size, application range are wider；
2, the present invention is additionally arranged power cutoff mechanism above a harmonic elimination apparatus, can be directly to one in the case where an emergency situation is encountered
Secondary harmonic elimination apparatus carries out physics power-off, the safety of a harmonic elimination apparatus in use is improved, convenient for dealing with burst shape
Condition；
3, structure of the invention is compact to design, can the multiple harmonic elimination apparatus of once mounting, realize multiple harmonic eliminations
Integrated installation overhauls and is replaced convenient for subsequent periodic maintenance, convenient for the work of operating personnel, while having good heat dissipation
Performance will not influence the normal use of a harmonic elimination apparatus because temperature is excessively high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is entirety perspective view of the present invention；
Fig. 2 is whole interior structural schematic diagram of the present invention；
Fig. 3 is horizontal fixed plate overlooking structure diagram of the present invention；
Fig. 4 is partial enlargement structural representation at Fig. 2A of the present invention；
Fig. 5 is partial enlargement structural representation at Fig. 2 B of the present invention；
Fig. 6 is fixture block structural schematic diagram of the present invention；
Fig. 7 is the vertical fixed plate structure schematic diagram of the present invention.
In figure: 1, harmonic elimination apparatus placement cabinet, 2, wiring plate, 201, cloth spool, 3, vertical fixed plate, 4, groove, 5, level
Fixed plate, 501, fixing groove, 6, fixed block, 7, fixing bolt, 8, harmonic elimination apparatus, 9, fixture block, 901, clamping bolt, 10,
Lug plate, 11, platform sling, 12, vertical fixation plate, 13, electric pushrod, 14, power-off push rod, 15, adjustable plate, 16, adjusting bolt,
17, insulation board, 1701, junction pole, 1702, shaft, 18, continued access bar, 19, Fan casing, 20, motor, 21, blade, 22, door leaf,
23, terminal plate is rotated.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It please refers to shown in Fig. 1-7, an a kind of harmonic elimination apparatus, including harmonic elimination apparatus placement cabinet 1 and being rotatably connected on disappears
Two door leafs 22 on humorous 1 one side end face of device placement cabinet, the 1 inside two sides of harmonic elimination apparatus placement cabinet are connected with arranged symmetrically
Vertical fixed plate 3, the vertical fixed plate 3 is fixed in 1 intracavity bottom of harmonic elimination apparatus placement cabinet and top along vertical direction
Side wall is equipped with the horizontal fixed plate 5 being arranged in pairs, the both ends of the horizontal fixed plate 5 between two vertical fixed plates 3
It is separately fixed in two vertical fixed plates 3 by sliding fixed mechanism, horizontal fixed plate 5 is adjusted by sliding fixed mechanism
The affixed wiring plate 2 of the side wall of position, 1 top sidewall of harmonic elimination apparatus placement cabinet and one of vertical direction, passes through
Wiring plate 2 is convenient for wiring；
Multiple harmonic elimination apparatus 8, a harmonic elimination apparatus are installed between two horizontal fixed plates 5 being arranged in pairs
8 both ends pass through position-limit mechanism and are fixed on two horizontal fixed plates 5, and the level on 8 top of a harmonic elimination apparatus is fixed
Platform sling 11 is installed, and 11 both ends of platform sling are separately fixed at two vertical fixed plates 3 also by sliding fixed mechanism at the top of plate 5
On, 11 bottom of platform sling is equipped with power cutoff mechanism, affixed L-type structure on the terminals at 8 top of a harmonic elimination apparatus
Lug plate 10, the lug plate 10 of L-type structure connect on the terminals at 8 top of harmonic elimination apparatus, 11 surface of the platform sling installation
Have a wiring construction, the affixed blower of 1 intracavity bottom of harmonic elimination apparatus placement cabinet, the blower by Fan casing 19, motor 20 and
Blade 21 is constituted, and the Fan casing 19 is fixed in 1 inner cavity bottom end of harmonic elimination apparatus placement cabinet, and the 19 affixed motor in inside of Fan casing
20, affixed blade 21 on 20 output end of motor.
The sliding fixed mechanism is made of two fixed blocks 6 and fixing bolt 7, and two fixed blocks 6 are respectively and fixedly connected to
On the bottom plate end face of 5 two sides of horizontal fixed plate, and 6 surface of fixed block is spirally connected fixing bolt 7, and the fixing bolt 7 is through opening up
Groove 4 in vertical fixed plate 3, convenient for the adjustment of 5 position of horizontal fixed plate；The horizontal fixed plate 5, platform sling 11 and perpendicular
Straight 3 surface of fixed plate offers groove 4, and the groove 4 is a kind of through slot of tetragonal body structure, is easy to implement multiple structure bits
The adjusting set；The position-limit mechanism includes the fixing groove 501 being arranged in groups on horizontal fixed plate 5 and fixture block 9, and every group is fixed
The distribution of 501 circular array of slot is provided with 5 surface of horizontal fixed plate, and fixture block 9 is respectively provided in each fixing groove 501, and every group solid
The number for determining slot 501 is four, convenient for a harmonic elimination apparatus of fixing different types and size；The fixture block 9 is by a cross
Plate and the L-type plate composition for being fixed in transverse slat side bottom surface, the transverse slat and L-type plate collectively form the fixture block 9 of Z-type structure, card
Transverse slat on block 9 is connected to the edge of 8 top of a harmonic elimination apparatus or bottom, is fixed with clamping bolt 901, institute on L-type plate
Clamping bolt 901 is stated through L-type plate and fixing groove 501, provides structure basis to fix a harmonic elimination apparatus 8；The power machine
Structure includes electric pushrod 13 and the continued access bar 18 that is fixed on 13 end of electric pushrod, and the electric pushrod 13 is horizontal affixed
In affixed plate surface, and vertical fixation plate 12 is fixed in 11 bottom right side one end of platform sling, and the electric pushrod 13 is horizontal to be stretched
End and 18 surface of continued access bar are socketed power-off push rod 14；The wiring construction include adjustable plate 15, adjust bolt 16, rotation connect
Line plate 23 and insulation board 17, the adjustable plate 15 is placed on 4 surface of groove on platform sling 11, and is located at 15 both ends of adjustable plate
It adjusts bolt 16 and insulation board 17 and runs through groove 4, convenient for power-off；17 bottom end of insulation board is connected by the rotation of shaft 1702
It is connected to rotation terminal plate 23, and rotates the surface that terminal plate 23 is overlapped on lug plate 10,23 surfaces of the rotation terminal plate are affixed
Junction pole 1701,1702 surface of shaft is socketed return spring, and return spring is connected to insulation board 17 and rotation connects
23 end of line plate, return spring normally not by external force when, rotation terminal plate 23 and lug plate 10 overlap, while junction pole 1701 use
In will be in 8 line attachment of harmonic elimination apparatus；The power-off push rod 14 is by lantern ring and is fixed in the power-off bar structure of collar face
At the lantern ring is socketed in 18 surface of telescopic end or continued access bar of electric pushrod 13, and the power-off bar is located at rotation terminal plate 23
Right side pushes the rotation completion power-off of terminal plate 23 open by powering off bar；Several cloth spools are evenly distributed on the wiring plate 2
201, and 201 feed throughs plate 2 of cloth spool and 1 side wall of harmonic elimination apparatus placement cabinet, convenient for wiring.
In the use of the present invention, the electric elements occurred in the application when in use open by external connection power supply and control
It closes, according to the model of required installation harmonic elimination apparatus 8, to adjust the spacing of two horizontal fixed plates 5 being arranged in pairs
From when adjusting the position of horizontal fixed plate 5, first positioning one of horizontal fixed plate convenient for the installation of a harmonic elimination apparatus 8
5 position is plugged on fixed block 6 using fixing bolt 7, and makes groove 4 of the fixing bolt 7 through vertical 3 surface of fixed plate,
Will nut spiral shell matched with fixing bolt 7 in 7 end of fixing bolt, then screw tight nut, the two side ends of fixed horizontal fixed plate 5
Then the side end that harmonic elimination apparatus 8 is grounded is placed on the horizontal fixed plate 5 having good positioning by portion, make a harmonic elimination dress
It sets 8 ends to be placed at 501 center of fixing groove of annular spread, the fixture block 9 in mobile fixing groove 501 makes the transverse slat on fixture block 9
It is stuck in the edge of 8 bottom of harmonic elimination apparatus, then runs through L-type plate and fixing groove 501 using clamping bolt 901, is being clamped
901 end of bolt is spirally connected nut matched with its, and fixed fixture block fixes the bottom of a harmonic elimination apparatus 8 using fixture block 9, then
It repeats the above steps and adjusts the position of another horizontal fixed plate 5, the top of a harmonic elimination apparatus 8 is made to pass through fixture block 9 and Qi Ding
Fixture block 9 on the horizontal fixed plate 5 in portion is clamped；
Then using the position of sliding fixed mechanism adjustment platform sling 11, platform sling 11 is made to be in the top of a harmonic elimination apparatus 8,
Adjustment is located at the position of the adjustable plate 15 on 11 surface of platform sling, after adjusting, using adjust bolt 16 through adjustable plate 15 and
The groove 4 on 11 surface of platform sling is spirally connected nut matched with its adjusting 16 end of bolt, completes the fixation of adjustable plate 15, adjusting
After section 15 position of plate is adjusted, the rotation terminal plate 23 of 15 bottom of adjustable plate and 10 surface of lug plate are overlapped, and then adjustment is located at
The position of the power-off push rod 14 on 18 surface of telescopic end or continued access bar of electric pushrod 13 makes to power off push rod 14 positioned at rotation terminal plate
Electric pushrod 13 is opened when needing to power off in 23 right side, and electric pushrod 13 extends, to drive power-off push rod 14 to the left
One end, the power-off bar on 14 surface of dynamic circuit breaker electric putter drive rotation terminal plate 23 to rotate, and rotation terminal plate 23 is in the course of rotation
It is detached from 10 surface of lug plate, completes power-off.
When needing to radiate, motor 20 is rotated with movable vane piece 21, and the air-flow that the rotation of blade 21 generates takes away a harmonic elimination dress
The heat of 8 generations is set, cooling is completed.
The air conditioner fan motor and its power supply and phase that motor 20 uses the electrically driven Group Plc in Wolong to produce
Close support circuit.
Electric pushrod 13 is matched using the CLA-300mm electric pushrod and its power supply and correlation of Zhongshan city Chi Li electrical apparatus factory production
Cover circuit
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. an a kind of harmonic elimination apparatus, it is characterised in that: including harmonic elimination apparatus placement cabinet (1) and be rotatably connected on harmonic elimination apparatus
Two door leafs (22) on (1) one side end face of placement cabinet, the internal two sides of the harmonic elimination apparatus placement cabinet (1) are connected with arranged symmetrically
Vertical fixed plate (3), the vertical fixed plate (3) is fixed in harmonic elimination apparatus placement cabinet (1) intracavity bottom along vertical direction
And top sidewall, the horizontal fixed plate (5) being arranged in pairs is installed between two vertical fixed plates (3), it is described horizontal solid
The both ends of fixed board (5) are separately fixed on two vertical fixed plates (3) by sliding fixed mechanism, the harmonic elimination apparatus placement cabinet
(1) the affixed wiring plate (2) of the side wall of top sidewall and one of vertical direction；
Multiple harmonic elimination apparatus (8), a harmonic elimination apparatus are installed between two horizontal fixed plates (5) being arranged in pairs
(8) both ends pass through position-limit mechanism and are fixed on two horizontal fixed plates (5), the water on a harmonic elimination apparatus (8) top
It is equipped with platform sling (11) at the top of flat fixed plate (5), and platform sling (11) both ends are separately fixed at two also by sliding fixed mechanism
In vertical fixed plate (3), platform sling (11) bottom is equipped with power cutoff mechanism, the wiring at the top of a harmonic elimination apparatus (8)
The lug plate (10) of affixed L-type structure on end, platform sling (11) surface are equipped with wiring construction, the harmonic elimination apparatus placement cabinet
(1) the affixed blower of intracavity bottom, the blower are made of Fan casing (19), motor (20) and blade (21), the Fan casing
(19) harmonic elimination apparatus placement cabinet (1) inner cavity bottom end, and the internal affixed motor (20) of Fan casing (19), the motor (20) are fixed in
Affixed blade (21) on output end.
2. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the sliding fixed mechanism is solid by two
Determine block (6) and fixing bolt (7) is constituted, two fixed blocks (6) are respectively and fixedly connected to the bottom plate end face of horizontal fixed plate (5) two sides
On, and fixed block (6) surface is spirally connected fixing bolt (7), the fixing bolt (7), which is run through, to be provided on vertical fixed plate (3)
Groove (4).
3. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the horizontal fixed plate (5), platform sling
(11) and vertical fixed plate (3) surface offers groove (4), and the groove (4) is a kind of through slot of tetragonal body structure.
4. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the position-limit mechanism includes being arranged in groups
Fixing groove (501) and fixture block (9) on horizontal fixed plate (5), every group of fixing groove (501) circular array distribution are provided with
Horizontal fixed plate (5) surface, and fixture block (9) are respectively provided in each fixing groove (501), the number of every group of fixing groove (501) is four
It is a.
5. an a kind of harmonic elimination apparatus according to claim 4, it is characterised in that: fixture block (9) the You Yigen transverse slat with
And be fixed in the L-type plate of transverse slat side bottom surface and constitute, the transverse slat and L-type plate collectively form the fixture block (9) of Z-type structure, fixture block
(9) transverse slat on is connected at the top of a harmonic elimination apparatus (8) or the edge of bottom, is fixed with clamping bolt on L-type plate
(901), the clamping bolt (901) runs through L-type plate and fixing groove (501).
6. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the power cutoff mechanism includes electric pushrod
(13) and the continued access bar (18) that is fixed on electric pushrod (13) end, electric pushrod (13) level is fixed in affixed
Plate surface, and vertical fixation plate (12) is fixed in platform sling (11) bottom right side one end, the electric pushrod (13) is horizontal to stretch
End and continued access bar (18) surface are socketed power-off push rod (14).
7. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the wiring construction includes adjustable plate
(15), bolt (16), rotation terminal plate (23) and insulation board (17), the adjustable plate (15) is adjusted to be placed on platform sling (11)
Groove (4) surface, and be located at adjustable plate (15) both ends adjusting bolt (16) and insulation board (17) run through groove (4).
8. an a kind of harmonic elimination apparatus according to claim 7, it is characterised in that: insulation board (17) bottom end is by turning
Axis (1702) rotation connection extremely rotation terminal plate (23), and the surface that terminal plate (23) are overlapped on lug plate (10) is rotated, it is described
It rotates the affixed junction pole in terminal plate (23) surface (1701), shaft (1702) surface is socketed return spring, and return spring
It is connected to insulation board (17) and rotation terminal plate (23) end.
9. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: the power-off push rod (14) by lantern ring with
And it is fixed in the power-off bar composition of collar face, the lantern ring is socketed in the telescopic end or continued access bar (18) table of electric pushrod (13)
Face, the power-off bar are located on the right side of rotation terminal plate (23).
10. an a kind of harmonic elimination apparatus according to claim 1, it is characterised in that: be uniformly distributed on the wiring plate (2)
There are several cloth spools (201), and cloth spool (201) feed throughs plate (2) and harmonic elimination apparatus placement cabinet (1) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493938.4A CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493938.4A CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110176346A true CN110176346A (en) | 2019-08-27 |
| CN110176346B CN110176346B (en) | 2022-07-05 |
Family
ID=67698134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910493938.4A Active CN110176346B (en) | 2019-06-08 | 2019-06-08 | Primary harmonic elimination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110176346B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085150A (en) * | 2022-07-20 | 2022-09-20 | 安徽沃华电力设备有限公司 | Anti harmonious device of full protection monitoring of electric power supply system generating line PT |
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| US4671158A (en) * | 1985-12-04 | 1987-06-09 | Peter Saputo | Drum resonance eliminator |
| CN206177492U (en) * | 2016-10-21 | 2017-05-17 | 洛阳理工学院 | Measure rock matter country rock lining cutting contact force's pressure cell fixing device |
| CN206976099U (en) * | 2017-06-15 | 2018-02-06 | 安徽凯炎电力保护设备有限公司 | An a kind of new resonance eliminator |
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| CN115085150A (en) * | 2022-07-20 | 2022-09-20 | 安徽沃华电力设备有限公司 | Anti harmonious device of full protection monitoring of electric power supply system generating line PT |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110176346B (en) | 2022-07-05 |
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