CN207098879U - Exciter apparatus for examination and repair - Google Patents
Exciter apparatus for examination and repair Download PDFInfo
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- CN207098879U CN207098879U CN201721035956.0U CN201721035956U CN207098879U CN 207098879 U CN207098879 U CN 207098879U CN 201721035956 U CN201721035956 U CN 201721035956U CN 207098879 U CN207098879 U CN 207098879U
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- exciter
- switch
- controller
- examination
- power supply
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Abstract
A kind of exciter apparatus for examination and repair is the utility model is related to, the exciter is used to provide field power supply to motor, and the exciter opens and closes by switching control, and the exciter apparatus for examination and repair includes：Electromagnetic mechanism, the gear of controlling switch to be used for the switch gearing；Controller is connected with the electromagnetic mechanism radio communication to control the power supply of the electromagnetic mechanism and power-off；Sender unit, it is connected with the controller radio communication to control the power supply of the electromagnetic mechanism and power-off, realize the start-up and shut-down control to the exciter, and, when the sender unit is with controller disconnection of wireless communication connection, the controller controls the electromagnetic mechanism power-off to make the switch in closing gear.Above-mentioned exciter apparatus for examination and repair, is avoided that the interference of human factor, only needs an operating personnel just to operate, and is also avoided that the existing danger that generation is operated by intercom, and securely and reliably, and operating efficiency is high.
Description
Technical field
Overhaul of the equipments technical field is the utility model is related to, more particularly to a kind of exciter apparatus for examination and repair.
Background technology
Exciter is an important component of synchronous generator, and its main task is to provide one to the rotor of generator
Individual adjustable excitation dc power, so as to reach, control generator terminal voltage is constant, meets the purpose of power generation needs.Meanwhile
Exciter also has reasonable distribution Parallel sets reactive power and improves the important function of stability of power system, ensures exciter
Stable operation it is most important, therefore, often need to overhaul exciter.
During being overhauled to exciter, it is necessary to be interrupted open, power failure machine, and be used for the switch distance of exciter start and stop
Exciter has 100 meters in several meter Yuan, such as same factory building.Existing repair method generally requires two equipped with intercom
Operating personnel, such as operating personnel's first and second, first is located near exciter, and second is located near motor, when measurement exciter stator with
During gap between rotor, first notifies second to open exciter by intercom, when first it was observed that exciter rotates to a conjunction
Cried out and stopped by intercom during suitable angle, second closes exciter, and now first starts to measure.In frequently intercommunication exchange easily
There is mistake, a such as wherein people does not catch or misheard, and starts when cannot start exciter or first is in motor
Completely stop when beginning to measurement gap, the stator and rotor that cause exciter is stuck by clearance gauge, exciter be damaged and
Heavy losses are caused, furthermore, the finger of first is also very likely crushed, the risk of maintenance is big.
Utility model content
Based on this, it is necessary to provide the exciter apparatus for examination and repair that a kind of operating efficiency is high, safe and reliable.
A kind of exciter apparatus for examination and repair, the exciter are used to provide field power supply to motor, and the exciter is by opening
Close control to open and close, the exciter apparatus for examination and repair includes：
Electromagnetic mechanism, the gear of controlling switch to be used for the switch gearing；
Controller is connected with the electromagnetic mechanism radio communication to control the power supply of the electromagnetic mechanism and power-off；
Sender unit, it is connected with the controller radio communication to control the power supply of the electromagnetic mechanism and power-off, realization pair
The start-up and shut-down control of the exciter, also, when the sender unit and controller disconnection of wireless communication connection, the controller
The electromagnetic mechanism power-off is controlled to make the switch in closing gear.
In one of the embodiments, the sender unit is provided with two limit switches to send corresponding signal to the control
Device processed, the controller is set to control respectively to electromagnetic mechanism power supply, power-off.
In one of the embodiments, described two limit switches include be used for start the exciter button switch and
Close the rotary switch of the exciter.
In one of the embodiments, the exciter is closed when the button switch unclamps.
In one of the embodiments, the rotary switch is provided with encourages for opening described in the button switch startup
First gear of magnetomechanical function and the second gear for starting the exciter function for closing the button switch.
In one of the embodiments, the sender unit is provided with manual operation switch to be lost in described two limit switches
Can exciter described in manual-lock when clever.
In one of the embodiments, the sender unit is provided with for showing that the exciter opens and closes state
Display screen.
In one of the embodiments, the switch is knob switch, and the electromagnetic mechanism is set in a protective case, institute
State switch to be arranged on switch board, the containment vessel is arranged in the switch board.
In one of the embodiments, the electromagnetic mechanism includes iron core, the coil being arranged on iron core, to the coil
Power supply and the Power Supply Assembly that is connected with the controller radio communication, be partly embedded adsorption piece in the knob of the switch with
And the containment vessel inwall is fixed in the spring being connected with the adsorption piece, one end of the spring；The controller controls institute
When stating Power Supply Assembly to coil power supply, the iron core adsorbs one end of the adsorption piece and drives the switch rotary to unlatching
Gear, the controller control the Power Supply Assembly to the coil blackout or the controller and the sender unit disconnection of wireless
The iron core discharges the spring during connection, and the adsorption piece makes the switch rotary to closing by the springs return to original position
Gear.
In one of the embodiments, the controller and the sender unit are lithium battery power supply.
Above-mentioned exciter apparatus for examination and repair, sender unit send corresponding signal to controller, make controller control to electromagnetic mechanism
Power-off, power supply, and then the gear of controlling switch, the controller mechanism controls electromagnetism when sender unit communicates with controller disconnection of wireless
Mechanism powers off, and switch is only needed an operating personnel just to operate positioned at gear is closed, is avoided that the interference of human factor, also can
The existing danger that generation is operated by intercom is avoided, securely and reliably, and operating efficiency is high.
Above-mentioned exciter apparatus for examination and repair, the rotary switch of sender unit, which has, prevents a key startup function, in start-up course
Need to pin button switch always, exciter is closed when loosing one's grip, and can be controlled by rotary switch and open and close button
Switch starts the function of exciter.
Brief description of the drawings
Fig. 1 is the principle schematic that the exciter apparatus for examination and repair that an embodiment provides is overhauled；
Fig. 2 is the enlarged diagram switched in exciter apparatus for examination and repair shown in Fig. 1；
Fig. 3 is the simple schematic diagram of controller in exciter apparatus for examination and repair shown in Fig. 1；
Fig. 4 is the simple schematic diagram of sender unit in exciter apparatus for examination and repair shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.Term as used herein " vertically ", " horizontal ", "left", "right"
And similar statement is for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" bag
Include the arbitrary and all combination of the Listed Items of one or more correlations.
Fig. 1, Fig. 2 are referred to, the exciter apparatus for examination and repair provided according to an embodiment, for being examined to exciter 20
Repair, wherein, exciter 20 is used to provide motor 10 field power supply, and exciter 20 is opened and closed by the control of switch 300, the excitation
Machine overhauling device includes controller 100, electromagnetic mechanism 200 and sender unit 400.
Exciter 20 is electrically connected with by cable and switch 300, and switch 300 is arranged on a hollow switch board, and (figure is not
Show) on, in an embodiment, switch board is separated by the distance of certain (such as more than 100 meters) with exciter 20, and electromagnetic mechanism 200 is set
Put in switch board.Controller 100 is connected with the radio communication of electromagnetic mechanism 200, and controller 100 is used to control electromagnetic mechanism 200
Power supply and power-off, electromagnetic mechanism 200 and the linkage of switch 300, for the gear of controlling switch 300, in an embodiment, electricity
Magnetic mechanism 200 is also disposed in switch board, without making the change of complexity to existing equipment.Sender unit 400 and controller 100 are wireless
Communication connection, the control that sender unit 400 can be by controller 100 electromagnetic mechanism 200 is powered and powered off, with realization pair
The start-up and shut-down control of exciter 20, also, when sender unit 400 communicates with the disconnection of wireless of controller 100, controller 100 controls electricity
Magnetic mechanism 200 powers off, and switch 300 is in close and is kept off, be avoided that in the existing method using intercom intercom dead electricity or
The danger that failure triggers.
Switch 300 can use rotary switch, and a part for electromagnetic mechanism 200 is embedded in the knob of switch 300 and can band
The dynamic rotation of switch 300, when controller 100 controls power-off to electromagnetic mechanism 200, electromagnetic mechanism 200 drives switch due to power-off
300 rotations are to gear is closed, and when controller 100 is powered to the control of electromagnetic mechanism 200, electromagnetic mechanism 200 drives the rotation of switch 300 extremely
Gear is opened, realizes the startup to exciter 20.Specifically in inspection operation, by being operated to sender unit 400, by wireless
Control electromagnetic mechanism 200 is powered, and making switch 300, now exciter 20 starts in gear is opened, the rotation of exciter 20 to conjunction
During suitable angle, sender unit 400 is operated again, powered off by controlled in wireless electromagnetic mechanism 200, be in switch 300 and close
Gear is closed, now exciter 20 is stopped operating, and now exciter 20 can be measured, and in whole maintenance process, only needs one
Operating personnel just can carry out inspection operation by sender unit 400, also be avoided that the existing danger that generation is operated by intercom,
Securely and reliably, and operating efficiency is high.
With reference to refering to Fig. 1 to Fig. 3, in one embodiment, switch 300 is knob switch, and electromagnetic mechanism 200 includes iron core
210, the coil (not shown) being arranged on iron core 210, for the Power Supply Assembly (not shown) to coil power supply, partly it is embedded
Adsorption piece 220 in the knob of switch 300, and the spring 230 being connected with adsorption piece 220, the other end of spring 230 can be consolidated
The containment vessel (not shown) for installing electromagnetic mechanism 200 is scheduled on, containment vessel is arranged in switch board, and adsorption piece 220 can be around
One rotating shaft rotates.Power Supply Assembly in electromagnetic mechanism 200 is connected with the radio communication of controller 100, is powered when sender unit 400 is sent
When signal is to controller 100, controller 100 controls Power Supply Assembly, and to coil power supply, iron core 210 produces magnetic force and attracts adsorption piece
220 one end rotates adsorption piece 200, and adsorption piece 200 drives the rotation of switch 300 simultaneously, and to gear is opened, now spring 230 is drawn
Stretch.When sender unit 400 sends power-off signal to controller 100 or when controller 100 is connected with the disconnection of wireless of sender unit 400
When, controller 100 can all control Power Supply Assembly, and to coil blackout, the magnetic force disappearance of iron core 210 releases the attraction to adsorption piece 220
And separate immediately, adsorption piece 200 is returned to original position by spring 230, and at the same time adsorption piece 220 drives the rotation of switch 300 extremely to close
Gear is closed, so as to ensure that the safety in maintenance process.
Adsorption piece 220 can use one end adaptation to be inserted in the iron block or piece of stainless steel of 300 knobs of switch, and controller 100 can
To be arranged on the mounting surface of the other objects or metope between motor 10 and exciter 20, should be arranged on can be with sender unit
400 realize the place of radio communication.Controller 100 and sender unit 400 can be powered using lithium battery, that can fit
In prolonged upkeep operation.
With reference to refering to Fig. 1, Fig. 3, Fig. 4, in one embodiment, sender unit 400 is provided with two limit switches, for sending
Command adapted thereto is to controller 100, to control the power supply of electromagnetic mechanism 200, power-off respectively by controller 100.To exciter 20
When being overhauled, corresponding limit switch on sender unit 400 is operated, can accurately, safely control exciter 20
Start and stop.Sender unit can be set to be suitable to the flat shell shape held, and sender unit is available for maintainer is hand-held to hold, to manipulate,
Sender unit can also be fixed near exciter or exciter.
One in two limit switches can use button switch 410, and another uses rotary switch 420.Button is opened
Close 410 to be used to start exciter 20, rotary switch 420 is used to close exciter 20.That is, press button switch 410
When, sender unit 400 sends power supply signal to controller 100, and controller 100 controls Power Supply Assembly to the line in electromagnetic mechanism 200
Circle is powered, and adsorption piece 220 drives the rotation of switch 300 so to realize the startup to exciter 20 to gear is opened；Turn rotation
During formula switch 420, sender unit 400 sends power-off signal to controller 100, and controller 100 controls Power Supply Assembly to electromagnetic mechanism
Coil in 200 is powered off, and adsorption piece 220 is returned in situ and drives switch 300 to revolve simultaneously by the screen resilience of spring 230
Closing gear is gone to, so realizes the closing to exciter 20.
Exciter 20 just closes after some adjustment, such as the release of button switch 410 can also be done to the function of button switch 410
Close, the button switch 410 is pinned always during starting exciter 20.
In another embodiment, rotary switch 420 is provided with the first gear and the second gear, wherein, the first gear is used
Start the function of exciter 20 in switch 410 of releasing the button, the second gear is used for X button switch 410 and starts the work(of exciter 20
Can, as shown in figure 4, the first gear is defined, standby start keeps off, and the second gear keeps off to disable.That is, the rotary switch 420 has
There is an anti-key startup function, want to start exciter 20, it is necessary to make the rotation of rotary switch 420 to the first gear is in, so
Another straight pressing button switch 410 afterwards；When rotary switch 420 is rotated to the second gear, button switch is pressed anyway
410 all without startup exciter 20.Using with prevent a key startup function rotary switch 420, can effectively prevent by mistake by,
The security of maintenance can further be increased.
Sender unit 400 is additionally provided with manual operation switch (not shown), in above-mentioned two limit switch all failures, to this
After manual operation switch is operated, the purpose of manual-lock exciter 20 can reach.
In one embodiment, sender unit 400 is provided with display screen 430, and the display screen 430 is used to show that exciter 20 is opened
And closed mode, i.e., from display screen 430 it is known which kind of gear switch 300 is in.
Above-mentioned exciter apparatus for examination and repair, sender unit send corresponding signal to controller, make controller control to electromagnetic mechanism
Power-off, power supply, and then the gear of controlling switch, the controller mechanism controls electromagnetism when sender unit communicates with controller disconnection of wireless
Mechanism powers off, and switch is only needed an operating personnel just to operate positioned at gear is closed, is avoided that the interference of human factor, also can
The existing danger that generation is operated by intercom is avoided, securely and reliably, and operating efficiency is high.
Above-mentioned exciter apparatus for examination and repair, the rotary switch of sender unit, which has, prevents a key startup function, in start-up course
Need to pin button switch always, exciter is closed when loosing one's grip, and can be controlled by rotary switch and open and close button
Switch starts the function of exciter.
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 that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of exciter apparatus for examination and repair, the exciter is used to provide field power supply to motor, and the exciter passes through switch
Control opens and closes, it is characterised in that the exciter apparatus for examination and repair includes：
Electromagnetic mechanism, the gear of controlling switch to be used for the switch gearing；
Controller is connected with the electromagnetic mechanism radio communication to control the power supply of the electromagnetic mechanism and power-off；
Sender unit, it is connected to control the power supply of the electromagnetic mechanism and power-off, is realized to described with the controller radio communication
The start-up and shut-down control of exciter, also, when the sender unit and controller disconnection of wireless communication connection, the controller control
The electromagnetic mechanism power-off makes the switch in closing gear.
2. exciter apparatus for examination and repair according to claim 1, it is characterised in that the sender unit is provided with two and spacing opened
Close to send corresponding signal to the controller, the controller is controlled respectively to electromagnetic mechanism power supply, power-off.
3. exciter apparatus for examination and repair according to claim 2, it is characterised in that described two limit switches include being used to open
Move the button switch of the exciter and close the rotary switch of the exciter.
4. exciter apparatus for examination and repair according to claim 3, it is characterised in that the excitation when button switch unclamps
Office closes.
5. exciter apparatus for examination and repair according to claim 4, it is characterised in that the rotary switch is provided with for opening
The button switch is opened to start the first gear of the exciter function and start the excitation for closing the button switch
Second gear of machine function.
6. exciter apparatus for examination and repair according to claim 2, it is characterised in that the sender unit is provided with manually operated open
Close with exciter described in the energy manual-lock in described two limit switch failures.
7. exciter apparatus for examination and repair according to claim 1, it is characterised in that the sender unit is provided with for showing institute
State the display screen that exciter opens and closes state.
8. exciter apparatus for examination and repair according to claim 1, it is characterised in that the switch is knob switch, described
Electromagnetic mechanism is set in a protective case, and the switch is arranged on switch board, and the containment vessel is arranged in the switch board.
9. exciter apparatus for examination and repair according to claim 8, it is characterised in that the electromagnetic mechanism includes iron core, sets
Coil on iron core, the Power Supply Assembly being connected to the coil power supply and with the controller radio communication, is partly embedded
Adsorption piece in the knob of the switch and the spring being connected with the adsorption piece, the guarantor is fixed in one end of the spring
Protective case inwall；When the controller controls the Power Supply Assembly to coil power supply, the iron core adsorbs one end of the adsorption piece
And the switch rotary is driven to control the Power Supply Assembly to the coil blackout or the control to gear, the controller is opened
Device processed when being connected with the sender unit disconnection of wireless iron core discharge the spring, the adsorption piece by the springs return extremely
Original position make the switch rotary to close gear.
10. exciter apparatus for examination and repair according to claim 1, it is characterised in that the controller and the sender unit are equal
For lithium battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035956.0U CN207098879U (en) | 2017-08-17 | 2017-08-17 | Exciter apparatus for examination and repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035956.0U CN207098879U (en) | 2017-08-17 | 2017-08-17 | Exciter apparatus for examination and repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098879U true CN207098879U (en) | 2018-03-13 |
Family
ID=61541787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035956.0U Active CN207098879U (en) | 2017-08-17 | 2017-08-17 | Exciter apparatus for examination and repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098879U (en) |
-
2017
- 2017-08-17 CN CN201721035956.0U patent/CN207098879U/en active Active
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