CN104900097B - The simulation system of voltage dip Crack cause - Google Patents
The simulation system of voltage dip Crack cause Download PDFInfo
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- CN104900097B CN104900097B CN201510333232.3A CN201510333232A CN104900097B CN 104900097 B CN104900097 B CN 104900097B CN 201510333232 A CN201510333232 A CN 201510333232A CN 104900097 B CN104900097 B CN 104900097B
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Abstract
The present invention relates to a kind of simulation system of voltage dip Crack cause, including control terminal and the control terminal central controller for connecting and the floor projection equipment, upright projection equipment and the audio frequency apparatus that are connected with central controller respectively, also include the wall mountain model of power system affiliated area and the electric power application region demonstrating model in the view field of upright projection equipment and power equipment demonstrating model in the view field of floor projection equipment, control terminal includes voltage dip Crack cause button and reset key.Implement the present invention, the information that floor projection equipment and upright projection equipment are projected can be combined with wall mountain model and electric power application region demonstrating model, power equipment demonstrating model respectively, carry out the simulation of voltage dip Crack cause, cause, the influence of efficient displaying voltage dip directly perceived, improve cognition degree of the user terminal to Problem of Voltage Temporary-Drop.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of simulation system of voltage dip Crack cause.
Background technology
In network system, somewhere is broken down or big change occurs suddenly in load, will all cause whole power network to occur
The different degrees of voltage dip of large area, different degrees of harm is caused to electrical equipment and power network in itself, and voltage dip is
Power quality problem most prominent at present, in the event for causing the unplanned stopping production of factory to be shut down because of power quality problem, 92% is
Voltage dip event causes.
According to Institute of Electrical and Electric Engineers (Institute of Electrical and Electronics
Engineers, abbreviation IEEE) definition, voltage dip (Voltage Sag) refers to the duration in 10 milliseconds~1 minute
(being typically 10ms~500ms), fall is be down to normal voltage 90%~10% voltage sag phenomenon, and various regions also will
It is referred to as voltage dip, power network and rocks, shakes electricity, flash or flashover etc..The origin cause of formation of voltage dip mainly includes：Thunderbolt causes transmission of electricity
The animals such as line insulator flashover ground, large power-consuming equipment startup, violence breakage in installation service cable, flying bird mouse cause
Power circuit is short-circuited, electrical equipment failure causes short circuit.
With the popularization of industrial production automation technology, the event that the sensitive equipment such as production line is influenceed by voltage dip is more next
More, power consumer end often cannot correctly know the Crack cause of voltage dip event when such failure is run into, and be mistakenly considered
There is problem in power supply quality.
The content of the invention
Based on this, it is necessary to for power consumer end when such failure is run into, voltage dip often cannot be correctly known
A kind of problem of the Crack cause of event, there is provided simulation system of voltage dip Crack cause.
A kind of simulation system of voltage dip Crack cause, including the center that control terminal and the control terminal are connected
Controller and the floor projection equipment being connected with the central controller respectively, upright projection equipment and audio frequency apparatus, also wrap
Include wall mountain model and the installation of power system affiliated area in the view field of the floor projection equipment
Electric power application region demonstrating model and power equipment demonstrating model in the view field of the upright projection equipment, the control
Terminal processed includes voltage dip Crack cause button and reset key；
When the control terminal detects the reset key in triggering state, for being sent to the central controller
The power supply animation instructions of power system；
The central controller is used to respond the power supply animation instructions control floor projection equipment to the wall
Wiring deduction animation, the control upright projection equipment of mountain model projection power system are to the power equipment demonstrating model
Projection power equipment operation animation in the energized state；
The upright projection equipment is additionally operable to be projected to electric power application region demonstrating model；
The floor projection equipment is additionally operable to be projected to the wall mountain model, to simulate the electric power of electric power application region
Operation animation；
When the control terminal detects the voltage dip Crack cause button and is in triggering state, in described
Centre controller sends the dummy instruction of voltage dip Crack cause；
The central controller is used to respond the dummy instruction control floor projection equipment to the wall massif
Model projection voltage dip Crack cause animation, the control audio frequency apparatus play voltage dip Crack cause audio；
The upright projection equipment is additionally operable to be projected to electric power application region demonstrating model；
The floor projection equipment is additionally operable to be projected to the wall mountain model, to show electric power application region in voltage
Fault message animation under the influence of temporarily dropping.
The simulation system of above-mentioned voltage dip Crack cause, including the center that control terminal and the control terminal are connected
Controller and the floor projection equipment being connected with the central controller respectively, upright projection equipment and audio frequency apparatus, also wrap
Include wall mountain model and the installation of power system affiliated area in the view field of the floor projection equipment
Electric power application region demonstrating model and power equipment demonstrating model in the view field of the upright projection equipment, can be by water
Flat projector equipment and upright projection equipment projection information respectively with wall mountain model and electric power application region demonstrating model, electricity
Power equipment demonstration models coupling, carries out the simulation of voltage dip Crack cause, cause, the shadow of efficient displaying voltage dip directly perceived
Ring, improve cognition degree of the user terminal to Problem of Voltage Temporary-Drop.
Brief description of the drawings
Fig. 1 is the structural representation of the simulation system first embodiment of voltage dip Crack cause of the present invention；
Fig. 2 is the structural representation of the simulation system second embodiment of voltage dip Crack cause of the present invention；
Fig. 3 is the three-phase voltage normal waveform in the implementation method of simulation system the 3rd of voltage dip Crack cause of the present invention
Schematic diagram；
Fig. 4 is that the voltage dip waveform in the implementation method of simulation system the 3rd of voltage dip Crack cause of the present invention is illustrated
Figure.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is referred to, Fig. 1 is that the structure of the simulation system first embodiment of voltage dip Crack cause of the invention is shown
It is intended to.
The simulation system of the voltage dip Crack cause of present embodiment, including control terminal 110 and control terminal
The central controller 120 of 110 connections and the floor projection equipment 130, upright projection being connected with central controller 120 respectively set
Standby 140 and audio frequency apparatus 150, also including the power system affiliated area in the view field of floor projection equipment 130
Wall mountain model 160 and the electric power application region demonstrating model in the view field of upright projection equipment 140
170 and power equipment demonstrating model 180, control terminal 110 includes voltage dip Crack cause button 111 and reset key 112.
When control terminal 110 detects reset key 112 in triggering state, for sending electricity to central controller 120
The power supply animation instructions of Force system.
Central controller 120 is used to respond the power supply animation instructions controlled level projector equipment 130 to wall massif mould
The wiring deduction animation of the projection power system of type 160, control upright projection equipment 140 are projected to power equipment demonstrating model 180
Power equipment operation animation in the energized state.
Upright projection equipment 140 is additionally operable to be projected to electric power application region demonstrating model 170.
Floor projection equipment 130 is additionally operable to be projected to wall mountain model 160, is transported with the electric power for simulating electric power application region
Action picture.
When control terminal 110 detects voltage dip Crack cause button 111 in triggering state, for central control
Device 120 sends the dummy instruction of voltage dip Crack cause.
Central controller 120 is used to respond the dummy instruction controlled level projector equipment 130 to wall mountain model 160
Projection voltage dip Crack cause animation, control audio frequency apparatus 150 play voltage dip Crack cause audio.
Upright projection equipment 140 is additionally operable to be projected to electric power application region demonstrating model 170.
Floor projection equipment 130 is additionally operable to be projected to wall mountain model 160, temporary in voltage to show electric power application region
Fault message animation under the influence of drop.
Present embodiment, including control terminal and the control terminal connection central controller and respectively with it is described
Floor projection equipment, upright projection equipment and audio frequency apparatus that central controller is connected, also including installed in the floor projection
The wall mountain model of the power system affiliated area in the view field of equipment and installed in the upright projection equipment
Electric power application region demonstrating model and power equipment demonstrating model in view field, can be by floor projection equipment and upright projection
The information of equipment projection is combined with wall mountain model and electric power application region demonstrating model, power equipment demonstrating model respectively,
The simulation of voltage dip Crack cause is carried out, cause, the influence of efficient displaying voltage dip directly perceived improve user terminal to electricity
The cognition degree of problem temporarily drops in pressure.
Wherein, for control terminal 110, user side or keeper side are preferably provided in, can are big well known platform
The intelligent mobile terminals such as formula machine, notebook, personal digital assistant, smart phone, panel computer.
Further, voltage dip Crack cause button 111 and reset key 112 can be mechanical key, can also be ability
Other usual buttons of field technique personnel.
In one embodiment, voltage dip Crack cause button 111 may include thunderbolt button, violence construction button, big
At least one button in load start button, bird pest-toy button, electrical equipment fault button.
For central controller 120, can be connected with control terminal 110 by WIFI network, can also be by art technology
The usual wired connection mode of personnel is connected with control terminal 110.
For floor projection equipment 130, wiring deduction animation, the voltage dip Crack cause of power system can be prestored
The fault message animation of animation and electric power application region under the influence of voltage dip.
Preferably, floor projection equipment 130 can be floor projection machine.
For wall mountain model 160, it is preferable that may include vertical wall and on the wall for table
Show the three-dimensional mountain model of power system affiliated area.
For upright projection equipment 140, can prestore power equipment operation animation in the energized state, should to electric power
Animation is highlighted with what Area Demo model 170 was projected.
Preferably, upright projection equipment 140 can be upright projection machine.
For electric power application region demonstrating model 170, it is preferable that may include power distribution room model, automobile factory's model, steel
At least one model in factory's model, semiconductor factory model, harbor model, business section model.May also include life section model, do
The model in the electricity consumption such as public section model region.
For power equipment demonstrating model 180, it is preferable that may include that step-up transformer model, built on stilts line model, step-down become
At least one model in depressor model, cable model.May also include the model of other power equipments of technical field of electric power.
For audio frequency apparatus 150, it may include audio amplifier, other usual audio frequency apparatuses of those skilled in the art are may also include.
Fig. 2 is referred to, Fig. 2 is that the structure of the simulation system second embodiment of voltage dip Crack cause of the invention is shown
It is intended to.
The simulation system of the voltage dip Crack cause of present embodiment, including control terminal 210 and control terminal
The central controller 220 of 210 connections and the floor projection equipment 230, upright projection being connected with central controller 220 respectively set
Standby 240, audio frequency apparatus 250 and violence construction equipment model 290, also including the view field installed in floor projection equipment 230
The wall mountain model 260 of interior power system affiliated area and in the view field of upright projection equipment 240
Electric power application region demonstrating model 270 and power equipment demonstrating model 280, control terminal 210 include voltage dip Crack cause
Button 211 and reset key 212.
Preferably, violence construction equipment model 290 may include excavator model.May also include the mould of other violence equipment
Type.
Preferably, control terminal 210 includes reset key 0 and voltage dip Crack cause button, such as thunderbolt button 1, cruelly
Power construction button 2, big load start button 3, bird pest-toy button 4, electrical equipment fault button 5.
Preferably, wall mountain model 260 can be used to symbolize the profile of Guangzhou.
Preferably, step-up transformer model, built on stilts line model, step-down transformer model, cable model, power distribution room model can
To copy the sand table model of transformer, trolley line, cable, power distribution room shape fabricating respectively.
Preferably, automobile factory's model, steel mill's model, semiconductor factory model, harbor model, business section model can be to divide
The sand table model of respective shape fabricating is not copied.
Preferably, excavator model can be the mini-excavator of toy-type, and the instruction demonstration for being subjected to central controller is dug
Pick is acted.
In the implementation method of simulation system the 3rd of voltage dip Crack cause of the invention, voltage dip Crack cause
The operational process of simulation system is as follows：
Reset key is pressed on control terminal, central controller controls floor projection equipment is in wall mountain model
The wiring diagram deduction animation of Guangzhou power network is projected out in the profile of Guangzhou, for example, is projected out transformer station and the generating of 500kV first
Factory, the main transformer station of 220kV is arrived again, then coupled together with the bright line of different colours.Meanwhile, floor projection machine and in Guangzhou
Blank space outside profile projects normal three-phase voltage waveform, xa1 (t), xb1 (t) and xc1 (t) as shown in Figure 3.
Upright projection equipment is in step-up transformer model, built on stilts line model, step-down transformer model, cable model, distribution
The scene animation of pre-production is projected on room model, such as, with the line of luminous flowing, expression transmits electric power.Meanwhile, hang down
Straight projector equipment selectes automobile factory's model, steel mill's model, semiconductor factory model, harbor model, business respectively in sequence
A model in section model is highlighted, for example, select automobile factory's model to be highlighted.
Then, floor projection equipment is according to the model of place being highlighted of upright projection selection of equipment in one step above,
In the animation of the scene of the corresponding pre-production of wall mountain model upslide shade, such as have selected automobile factory in previous step
Model, then floor projection equipment demonstrates the animation that auto production line is currently running in wall mountain model, if having selected business
The normal upper and lower scene animation of customer of handrail elevator is carried in section model, then demonstration.
The scene commentary of pre-production is played in excavator transfixion, the instruction of the acceptable central controller of audio amplifier.
If pressing " thunderbolt " button on control terminal, floor projection device plays thunder and lightning weather animation, the streak of lightening hits
Middle overhead transmission line.Meanwhile, upright projection equipment goes out spark animation in built on stilts line model upslide shadow.Audio amplifier plays the sound of thunder and lightning
Effect.Meanwhile, the three-phase normal voltage waveform of floor projection equipment projection develops into voltage dip waveform, xa as shown in Figure 4
(t), xb (t) and xc (t).Upright projection equipment choice automobile factory model is highlighted, and floor projection machine is in wall massif
Play that auto production line is influenceed to break down by voltage dip, auto-parts are scrapped on model.
If " reset key " is pressed on control terminal returns to " reset state ", " violence construction " button then, is pressed, dug
The control that pick machine model receives central controller starts excavation action, the ground that upright projection equipment projection spark is excavated to excavator
Point, meanwhile, audio amplifier plays the spark discharge sound of " taste ", and floor projection equipment plays violence construction in wall mountain model
The photo of bad cable is dug, meanwhile, the three-phase normal voltage waveform of floor projection equipment projection develops into voltage dip waveform, such as schemes
Shown in 4.Upright projection equipment choice steel mill model is highlighted, and floor projection equipment plays steel mill in wall mountain model
Accurate stalloy production line is influenceed by voltage dip, and the steel disc for breaking down, producing is unqualified to be scrapped.
If " reset key " is pressed on control terminal returns to " reset state ", " big load startup " button then, is pressed.
Upright projection equipment choice harbor model, semiconductor factory model are highlighted.Floor projection equipment is broadcast in wall mountain model
The film that harbour goliath lifts shipping process is put, the three-phase normal voltage waveform of floor projection equipment projection develops into
Voltage dip waveform, as shown in Figure 4.Meanwhile, floor projection machine split screen is played semiconductor factory's production line automation equipment and is subjected to
Influence causes production line to break down, the scene such as such as welding circuit board failure, semiconductor chip are scrapped.
If " reset key " is pressed on control terminal returns to " reset state ", then, press " bird pest-toy " and press
Key.Upright projection machine selection business section model is highlighted.It is aerial that floor projection equipment plays day in wall mountain model
Flying bird falls on transmission line of electricity, mouse pierces the film that the toys such as power distribution cabinet rush power supply network device context by mistake, and floor projection sets
The three-phase normal voltage waveform of standby projection develops into voltage dip waveform, as shown in Figure 4.Meanwhile, floor projection equipment split screen is broadcast
The handrail elevator all standing for putting shopping centre causes the scene of personal injury accident.
If " reset key " is pressed on control terminal returns to " reset state ", then, press " electrical equipment fault " and press
Key.Upright projection equipment choice business section model is highlighted, and selection cable model, power distribution room model are designated as red highlighted aobvious
Show.Floor projection equipment plays cable terminal degradation failure, power distribution room switch cubicle degradation failure, each in wall mountain model
The film of the pre-productions such as the abnormal failure of electrical equipment is planted, the three-phase normal voltage waveform of floor projection equipment projection develops into
Voltage dip waveform, as shown in Figure 4.Meanwhile, floor projection equipment split screen plays the vertical lift all standing of office building or landing is led
Cause the scene of personal injury accident.
Present embodiment, can show voltage dip in the way of dynamic sand table model combination digital projection and motion picture film
The cause of problem, influence, improve the cognition degree to Problem of Voltage Temporary-Drop for electricity consumption side.The landforms such as mountains and rivers river are fabricated to mould
Type is placed on vertical wall, depicts the geographical profile of Guangzhou, and plays Guangzhou power network frame above it with projection pattern
The animation being configured to.The material objects such as upright projection, floor projection combination power supply network, factory, office building, market, mountains and rivers river morphology
Model, interconnection and the interaction of various display carriers.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of simulation system of voltage dip Crack cause, it is characterised in that connect including control terminal and the control terminal
The central controller for connecing and the floor projection equipment, upright projection equipment and the audio that are connected with the central controller respectively set
It is standby, wall mountain model also including the power system affiliated area in the view field of the floor projection equipment with
And electric power application region demonstrating model and power equipment demonstrating model in the view field of the upright projection equipment,
The control terminal includes voltage dip Crack cause button and reset key；
When the control terminal detects the reset key in triggering state, for sending electric power to the central controller
The power supply animation instructions of system；
The central controller is used to respond the power supply animation instructions control floor projection equipment to the wall massif
The wiring deduction animation of model projection power system, the control upright projection equipment are projected to the power equipment demonstrating model
Power equipment operation animation in the energized state；
The upright projection equipment is additionally operable to be projected to electric power application region demonstrating model；
The floor projection equipment is additionally operable to be projected to the wall mountain model, to simulate the operation power of electric power application region
Animation；
When the control terminal detects the voltage dip Crack cause button in triggering state, for being controlled to the center
Device processed sends the dummy instruction of voltage dip Crack cause；
The central controller is used to respond the dummy instruction control floor projection equipment to the wall mountain model
Projection voltage dip Crack cause animation, the control audio frequency apparatus play voltage dip Crack cause audio；
The upright projection equipment is additionally operable to be projected to electric power application region demonstrating model；
The floor projection equipment is additionally operable to be projected to the wall mountain model, to show electric power application region in voltage dip
Under the influence of fault message animation.
2. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that the wall massif mould
Type includes vertical wall and the three-dimensional mountain model for representing power system affiliated area on the wall.
3. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that drill electric power application region
Representation model includes power distribution room model, automobile factory's model, steel mill's model, semiconductor factory model, harbor model, business section model
In at least one model.
4. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that power equipment demonstrates mould
Type includes at least one model in step-up transformer model, built on stilts line model, step-down transformer model, cable model.
5. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that voltage dip forms original
Because button includes that thunderbolt button, violence construction button, big load start button, bird pest-toy button, electrical equipment fault are pressed
At least one button in key.
6. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that also including with it is described in
The violence construction equipment model of centre controller connection.
7. the simulation system of voltage dip Crack cause according to claim 6, it is characterised in that the violence construction sets
Standby model includes excavator model.
8. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that the control terminal bag
Include intelligent mobile terminal.
9. the simulation system of voltage dip Crack cause according to claim 1, it is characterised in that the control terminal with
The central controller is connected by WIFI network.
10. the simulation system of voltage dip Crack cause as claimed in any of claims 1 to 9, it is characterised in that
The audio frequency apparatus includes audio amplifier.
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| CN104900097B true CN104900097B (en) | 2017-07-07 |
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| US6686718B2 (en) * | 2001-11-27 | 2004-02-03 | York International Corp. | Control loop and method for variable speed drive ride-through capability improvement |
| US7796025B2 (en) * | 2006-03-27 | 2010-09-14 | Current Technologies, Llc | Power line communication device and method |
| JP5464851B2 (en) * | 2008-12-16 | 2014-04-09 | 三菱電機株式会社 | Inverter device |
| CN101572411A (en) * | 2009-06-10 | 2009-11-04 | 天津市电力公司 | Voltage sag source identification method based on Mamdani fuzzy reasoning |
| CN102072983A (en) * | 2010-11-22 | 2011-05-25 | 华北电力大学（保定） | Method for judging voltage sag reason |
| US9634490B2 (en) * | 2011-02-08 | 2017-04-25 | General Electric Company | Dynamic voltage restoration system and method |
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Effective date of registration: 20200917 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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