CN109713823A - The mono- three-phase equal power of 5KW switches unit - Google Patents
The mono- three-phase equal power of 5KW switches unit Download PDFInfo
- Publication number
- CN109713823A CN109713823A CN201811035082.8A CN201811035082A CN109713823A CN 109713823 A CN109713823 A CN 109713823A CN 201811035082 A CN201811035082 A CN 201811035082A CN 109713823 A CN109713823 A CN 109713823A
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- Prior art keywords
- chopper
- module
- phase
- pole double
- double throw
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- 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.)
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- 239000010721 machine oil Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 description 13
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000005284 excitation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses the mono- three-phase equal powers of 5KW to switch unit, including main control module, the main control module is electrically connected with display module, machine oil alarm module, chopper composite module, motor module and interlocking turn-off module, the display module includes voltmeter, frequency meter and timer, the voltmeter is used for the display of voltage, the frequency meter is used to show the frequency of alternating current, the timer is counted for the time, the chopper composite module includes that chopper is connected and fixed device, 3P single-pole double throw chopper and 4P single-pole double throw chopper, the chopper is connected and fixed fixation of the device for 3P single-pole double throw chopper and 4P single-pole double throw chopper, the 3P single-pole double throw chopper and 4P single-pole double throw chopper are used to the closure of control circuit, the interlocking turn-off module is interlocking breaker.The mono- three-phase equal power unit of 5KW proposed by the invention can arbitrarily switch between three-phase 5KW and list 5KW, can meet client simultaneously to the band load demand of three-phase and single-phase load.
Description
Technical field
The present invention relates to technical field of generators more particularly to the mono- three-phase equal power of 5KW to switch unit.
Background technique
Because at present many users to three-phase unit using while be also required to carry particular device using single-phase output band, but
(citing: each phase power of 5KW three-phase unit is all on the left side 1.4~1.5KW under the power of any phase of conventional three-phase unit is all relatively low
The right side, such power are not able to satisfy client's use many times).
The existing mono- three-phase equal power unit of 5KW cannot arbitrarily switch between three-phase 5KW and list 5KW, cannot be simultaneously
Meet client to the band load demand of three-phase and single-phase load.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the mono- three-phase equal power of 5KW proposed is cut
It changes planes group.
To achieve the goals above, present invention employs following technical solutions:
The mono- three-phase equal power of 5KW switches unit, including main control module, the main control module are electrically connected with display mould
Block, machine oil alarm module, chopper composite module, motor module and interlocking turn-off module, the display module includes voltmeter, frequency
Rate table and timer, the voltmeter are used for the display of voltage, and the frequency meter is used to show the frequency of alternating current, the timing
Device is counted for the time, and the chopper composite module includes that chopper is connected and fixed device, 3P single-pole double throw chopper and 4P hilted broadsword pair
Chopper is thrown, the chopper is connected and fixed fixation of the device for 3P single-pole double throw chopper and 4P single-pole double throw chopper, and the 3P is mono-
Dpdt double-pole double-throw (DPDT) chopper and 4P single-pole double throw chopper are used to the closure of control circuit, and the interlocking turn-off module is interlocking breaker.
Preferably, the machine oil alarm module is machine oil alarm lamp.
Preferably, the motor module includes including drive end bearing bracket, has wound stator, Magnmet rotor assembly, motor hood, electricity
Machine terminal plate, rear end cap and stator shield, the drive end bearing bracket and rear end cap are fixedly connected by the first hexagon flange bolt, institute
State that drive end bearing bracket is arranged in Magnmet rotor assembly and rear end cap encloses in the cavity set, the Magnmet rotor assembly passes through turret head spiral shell
Bolt, third hexagon flange bolt, third plain washer and third spring washer are rotatably connected on rear end cap, described to have winding fixed
Son encloses the cavity inner wall setting set along drive end bearing bracket and rear end cap, and the right side of the rear end cap is equipped with motor wire-connecting board, the electricity
Machine terminal plate is fixedly connected on the side wall of rear end cap by the second hexagon flange bolt and hexagon nut with flange, and described
The second plain washer is equipped between two hexagon flange bolts and motor wire-connecting board, the rear end cap is located at the side of motor wire-connecting board
Motor hood is installed, rubber wire bushing is installed on the motor hood, turret head full thread is provided on the drive end bearing bracket
Bolt, the first plain washer and the first spring washer.
The invention has the following advantages:
1, generator uses rare earth permanent-magnetic generator, and volume ratio is much smaller with power excitation, and because of the steady of permanent magnetic field
It is qualitative, the stability of voltage and the stability of waveform after switching may be implemented, be not in the unstability because of excitation field
Cause voltage deviation after switching excessive；
2, the winding mode mode of connection single-phase using unique three-phase series, draws altogether 11 output lines, the coiling
Mode uses 125 basic phase voltages to carry out series connection for foundation and and concatenate line.Three-phase 400V line can be formed when realizing series connection
Voltage, and single-phase 240 or so single-phase voltage may be implemented after connecting；
3, output line wiring switching mode is using 1 4P double-pole single-throw (D.P.S.T.) chopper and a 3P double-pole single-throw (D.P.S.T.) chopper with unification
Three-phase and single-phase interlocking air switch are as connecting component.Because of traditional single three-phase switching substantially embedding three-phase in motor
Single three-phase equal power that winding and single-phase winding are realized, and the air switch that while switching will adjust connection simultaneously realizes switching, and
Traditional switching mode causes generator volume too fat to move, and double winding armature-reaction influences each other, and causes generator output waveform
Distortion.And another switching mode be exactly using drawing lead-out wire is whole, by line bank three-phase is connected into it is single-phase in the way of
It switches over, which connecting line is complicated, and non-motor professional is less susceptible to operate, and is easy error.And our companies open
This product motor of hair only has a set of compound winding, and lead-out wire is connected on two double-pole single-throw (D.P.S.T.) choppers, and output line is connecting
On interlocking air switch.When three-phase using when need to switch when it is single-phase, first load is laid down, while just connect it is single-phase
The air switch of load is opened, at this moment because interlocking principle three-phase coupling part air switch just will disconnect.Again with connection
It two choppers that device is connected and fixed while being switched to single-phase portion and can realize that stable mechanicalness has switched.Behaviour
Make simple, safety and stability；
4, air switch selects the switching switch of 3P16A and 1P32A interlocking shapes, and when three-phase is opened, single-phase switch is automatic
Off-state is jumped to, three-phase jumps to off-state automatically when single-phase opening.
Detailed description of the invention
Fig. 1 is the system block diagram that the mono- three-phase equal power of 5KW proposed by the present invention switches unit；
Fig. 2 is the structural schematic diagram that the mono- three-phase equal power of 5KW proposed by the present invention switches unit motor module；
Fig. 3 is structure enlargement diagram at the A in Fig. 2；
Fig. 4 is structure enlargement diagram at the B in Fig. 2；
Fig. 5 is structure enlargement diagram at the C in Fig. 2；
Fig. 6 is the structural schematic diagram that the mono- three-phase equal power of 5KW proposed by the present invention switches unit interlock；
Fig. 7 is the structural schematic diagram that the mono- three-phase equal power of 5KW proposed by the present invention switches unit chopper composite module；
Fig. 8 is that the mono- three-phase equal power of 5KW proposed by the present invention switches unit chopper generator terminal circuit diagram；
Fig. 9 is that the mono- three-phase equal power of 5KW proposed by the present invention switches unit control line road connection circuit figure；
Figure 10 is that the mono- three-phase equal power of 5KW proposed by the present invention switches unit panel bin connection circuit figure；
Figure 11 is that the mono- three-phase equal power of 5KW proposed by the present invention switches unit display instrument connection circuit figure；
Figure 12 is that the mono- three-phase equal power of 5KW proposed by the present invention switches unit a-b box connection circuit figure.
In figure: 1 turret head screw bolt, 2 first plain washers, 3 first spring washers, 4 drive end bearing brackets, 5 have wound stator,
6 Magnmet rotor assemblies, 7 first hexagon flange bolts, 8 rubber wire bushings, 9 motor hoods, 10 motor wire-connecting boards, 11 the 2nd 6
Angle flange face bolt, 12 second plain washers, 13 hexagon nut with flange, 14 third hexagon flange bolts, 15 hexagon-headed bolts,
16 third plain washers, 17 third spring washers, 18 rear end caps, 19 stator shields.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
The mono- three-phase equal power of referring to Fig.1-12,5KW switches unit, including including main control module, main control module is electrically connected
It is connected to display module, machine oil alarm module, chopper composite module, motor module and interlocking turn-off module, display module includes electricity
Table, frequency meter and timer are pressed, voltmeter is used for the display of voltage, and frequency meter is used to show the frequency of alternating current, and timer is used
It is counted in the time, chopper composite module includes that chopper is connected and fixed device, 3P single-pole double throw chopper and 4P single-pole double throw chopper, hand hay cutter
Knife is connected and fixed fixation of the device for 3P single-pole double throw chopper and 4P single-pole double throw chopper, 3P single-pole double throw chopper and 4P hilted broadsword
Double-throw chopper is used to the closure of control circuit, and interlocking turn-off module is interlocking breaker, and machine oil alarm module is machine oil alarm
Indicator light.
Motor module includes including drive end bearing bracket 4, has wound stator 5, Magnmet rotor assembly 6, motor hood 9, motor wiring
Plate 10, rear end cap 18 and stator shield 19, drive end bearing bracket 4 and rear end cap 18 are fixedly connected by the first hexagon flange bolt 7, magnetic
Drive end bearing bracket 4 is arranged in iron rotor assembly 6 and rear end cap 18 encloses in the cavity set, Magnmet rotor assembly 6 by hexagon-headed bolt 15,
Third hexagon flange bolt 14, third plain washer 16 and third spring washer 17 are rotatably connected on rear end cap 18, there is winding
Stator 5 encloses the cavity inner wall setting set along drive end bearing bracket 4 and rear end cap 18, and the right side of rear end cap 18 is equipped with motor wire-connecting board 10,
Motor wire-connecting board 10 is fixedly connected on the side of rear end cap 18 by the second hexagon flange bolt 11 and hexagon nut with flange 13
On wall, the second plain washer 12 is equipped between the second hexagon flange bolt 11 and motor wire-connecting board 10, rear end cap 18 is located at motor
The side of terminal plate 10 is equipped with motor hood 9, and rubber wire bushing 8 is equipped on motor hood 9, is provided with six on drive end bearing bracket 4
Angle head screw bolt 1, the first plain washer 2 and the first spring washer 3.
In the present invention, generator uses rare earth permanent-magnetic generator, and volume ratio is much smaller with power excitation, and because permanent-magnet magnetic
Stability, may be implemented switching after the stability of voltage and the stability of waveform, be not in because excitation field not
Stability causes voltage deviation after switching excessive；The winding mode mode of connection single-phase using unique three-phase series, Yi Gongyin
11 output lines out, the winding mode use 125 basic phase voltages to carry out series connection for foundation and and concatenate line.When realizing series connection
Three-phase 400V line voltage can be formed, and single-phase 240 or so single-phase voltage may be implemented after connecting；Output line wiring switching side
Formula is made using 1 4P double-pole single-throw (D.P.S.T.) chopper and a 3P double-pole single-throw (D.P.S.T.) chopper with unification three-phase and single-phase interlocking air switch
For connecting component.Because of traditional single three-phase switching single three-phase that embedding three-phase windings and single-phase winding are realized substantially in motor
Constant power, and the air switch that while switching will adjust connection simultaneously realizes switching, and traditional switching mode causes generator body
Product is too fat to move, and double winding armature-reaction influences each other, and generator output waveform is caused to distort.And another switching mode is exactly to adopt
All drawn with lead-out wire, by line bank three-phase is connected into it is single-phase in the way of switch over, which connecting line is complicated, non-
Motor professional is less susceptible to operate, and is easy error.And this product motor of our companies exploitation only have it is a set of compound
Winding, lead-out wire are connected on two double-pole single-throw (D.P.S.T.) choppers, and output line is on being connected to interlocking air switch.It is used when in three-phase
When it is single-phase when needing to switch, first load is laid down, while just the air switch of connection single-phase load is opened, at this moment because mutually
The principle three-phase coupling part air switch of lock just will disconnect.It is again that two choppers being connected and fixed with attachment device are same
When be switched to single-phase portion and can realize that stable mechanicalness has switched.It is easy to operate, safety and stability；Air switch is selected
The switching of 3P16A and 1P32A interlocking shapes switchs, and when three-phase is opened, single-phase switch jumps to off-state automatically, beats when single-phase
Three-phase jumps to off-state automatically when opening.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
- The mono- three-phase equal power of 1.5KW switches unit, including main control module, which is characterized in that the main control module electrical connection There are display module, machine oil alarm module, chopper composite module, motor module and interlock turn-off module, the display module includes Voltmeter, frequency meter and timer, the voltmeter are used for the display of voltage, and the frequency meter is used to show the frequency of alternating current Rate, the timer are counted for the time, and the chopper composite module includes that chopper is connected and fixed device, 3P single-pole double throw chopper With 4P single-pole double throw chopper, the chopper is connected and fixed device consolidating for 3P single-pole double throw chopper and 4P single-pole double throw chopper Calmly, the 3P single-pole double throw chopper and 4P single-pole double throw chopper are used to the closure of control circuit, and the interlocking turn-off module is Interlock breaker.
- 2. the mono- three-phase equal power of 5KW according to claim 1 switches unit, which is characterized in that the machine oil alarm module For machine oil alarm lamp.
- 3. the mono- three-phase equal power of 5KW according to claim 1 switches unit, which is characterized in that the motor module includes Including drive end bearing bracket (4), there are wound stator (5), Magnmet rotor assembly (6), motor hood (9), motor wire-connecting board (10), rear end cap (18) connect with stator shield (19), the drive end bearing bracket (4) and rear end cap (18) by the way that the first hexagon flange bolt (7) are fixed It connects, Magnmet rotor assembly (6) setting is enclosed in the cavity set in drive end bearing bracket (4) and rear end cap (18), and the Magnmet rotor is total Pass through hexagon-headed bolt (15), third hexagon flange bolt (14), third plain washer (16) and third spring washer at (6) (17) it is rotatably connected on rear end cap (18), it is described to there is wound stator (5) to enclose the chamber set along drive end bearing bracket (4) and rear end cap (18) Internal wall setting, the right side of the rear end cap (18) are equipped with motor wire-connecting board (10), and the motor wire-connecting board (10) passes through second Hexagon flange bolt (11) and hexagon nut with flange (13) are fixedly connected on the side wall of rear end cap (18), and the described 2nd 6 The second plain washer (12) are equipped between angle flange face bolt (11) and motor wire-connecting board (10), the rear end cap (18) is located at motor The side of terminal plate (10) is equipped with motor hood (9), rubber wire bushing (8) is equipped on the motor hood (9), before described Turret head screw bolt (1), the first plain washer (2) and the first spring washer (3) are provided on end cap (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035082.8A CN109713823A (en) | 2018-09-06 | 2018-09-06 | The mono- three-phase equal power of 5KW switches unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035082.8A CN109713823A (en) | 2018-09-06 | 2018-09-06 | The mono- three-phase equal power of 5KW switches unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713823A true CN109713823A (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035082.8A Pending CN109713823A (en) | 2018-09-06 | 2018-09-06 | The mono- three-phase equal power of 5KW switches unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066759A (en) * | 2012-12-27 | 2013-04-24 | 浙江新华和通用机械有限公司 | Single-three phase dual-purpose switching device of engine set |
| CN202940660U (en) * | 2012-11-26 | 2013-05-15 | 上海东明动力设备有限公司 | Single-phase/three-phase universal generating set of equal power 8 KW |
| CN203104222U (en) * | 2013-02-28 | 2013-07-31 | 山东达驰电气有限公司 | Single/three phase conversion device for synchronous generator |
| CN105262094A (en) * | 2015-12-02 | 2016-01-20 | 福建众筹智能科技有限公司 | Low-voltage intelligent voltage adjusting and stabilizing system with handheld terminal |
| CN208904794U (en) * | 2018-09-06 | 2019-05-24 | 重庆智仁发电设备有限责任公司 | The mono- three-phase equal power of 5KW switches unit |
-
2018
- 2018-09-06 CN CN201811035082.8A patent/CN109713823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202940660U (en) * | 2012-11-26 | 2013-05-15 | 上海东明动力设备有限公司 | Single-phase/three-phase universal generating set of equal power 8 KW |
| CN103066759A (en) * | 2012-12-27 | 2013-04-24 | 浙江新华和通用机械有限公司 | Single-three phase dual-purpose switching device of engine set |
| CN203104222U (en) * | 2013-02-28 | 2013-07-31 | 山东达驰电气有限公司 | Single/three phase conversion device for synchronous generator |
| CN105262094A (en) * | 2015-12-02 | 2016-01-20 | 福建众筹智能科技有限公司 | Low-voltage intelligent voltage adjusting and stabilizing system with handheld terminal |
| CN208904794U (en) * | 2018-09-06 | 2019-05-24 | 重庆智仁发电设备有限责任公司 | The mono- three-phase equal power of 5KW switches unit |
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