CN206764471U - A kind of plasma polishing machine IGBT rectification feedback RHVCs - Google Patents
A kind of plasma polishing machine IGBT rectification feedback RHVCs Download PDFInfo
- Publication number
- CN206764471U CN206764471U CN201720473402.2U CN201720473402U CN206764471U CN 206764471 U CN206764471 U CN 206764471U CN 201720473402 U CN201720473402 U CN 201720473402U CN 206764471 U CN206764471 U CN 206764471U
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- main body
- rhvc
- polishing machine
- rhvcs
- plasma polishing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of plasma polishing machine IGBT rectification feedback RHVCs,Including RHVC main body,The side of the RHVC main body is provided with extension board,And the extension board is fixedly connected with RHVC main body,The side of the RHVC main body is provided with display screen,The side of the RHVC main body is provided with connection terminal,The both sides of the connection terminal are mounted on isolation baffle plate,This kind of plasma polishing machine IGBT rectification feedback RHVC,It is mounted with isolation baffle plate and insulating gum cover,The electric current that insulating gum cover can effectively prevent from connecting terminal is transferred on the shell of plasma polishing machine IGBT rectification feedback RHVCs,And isolation baffle plate then prevents plasma polishing machine IGBT rectifiers from being contacted with plasma polishing machine IGBT rectification feedback RHVCs,Be advantageous to improve the security that plasma polishing machine IGBT rectification feedback RHVCs use.
Description
Technical field
Arrangements for speed regulation technical field is the utility model is related to, specially a kind of plasma polishing machine IGBT rectification feedback frequency conversions
Arrangements for speed regulation.
Background technology
So-called arrangements for speed regulation, with the development of plasma polishing machine technology, RHVC is on plasma polishing machine
It is widely applied, current new plant, important plasma polishing machine, is typically required to consider that configuration frequency converter dragging is adjusted
Fast machine；Increasing built power plant is carrying out or completed the transformation that arrangements for speed regulation use frequency converter.
But existing arrangements for speed regulation, during use, because the safeguard measure of arrangements for speed regulation is improper, speed governing dress is not only resulted in
There is potential safety hazard in the use put, and also reduce the job schedule of arrangements for speed regulation, and arrangements for speed regulation are typically directly to current source
Speed regulation is transmitted, causes the operating efficiency of arrangements for speed regulation low.
So how to design a kind of plasma polishing machine IGBT rectification feedback RHVCs, turn into us and currently
Solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of plasma polishing machine IGBT rectification feedback RHVCs, with solution
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of plasma polishing machine IGBT rectifications are returned
RHVC is presented, including RHVC main body, the side of the RHVC main body are provided with extension board, and
The extension board is fixedly connected with RHVC main body, and the side of the RHVC main body is provided with display screen,
The side of the RHVC main body is provided with connection terminal, and the both sides of the connection terminal are mounted on isolation baffle plate,
The display screen is electrically connected with RHVC main body, and the top of the isolation baffle plate is provided with compression adjustment valve, described
The side of compression adjustment valve is provided with pick-up switch, and the bottom of the pick-up switch is provided with multiple equally distributed triangle frequency conversions
Device, the compression adjustment valve are fixedly connected with RHVC main body, and dynamic biography is installed in the side of the triangle frequency converter
Sensor, the side of the dynamic pickup are provided with regulation wheel disc, and the inside of the RHVC main body is provided with resistance
Starter, the side of the resistance actuator are provided with multiple equally distributed rheostatic speed regulation devices, the rheostatic speed regulation device insertion
It is arranged in the resistance actuator, and is electrically connected with the compression adjustment valve.
Further, the side of the connection terminal is provided with insulating gum cover, and the connection terminal fills with frequency control
Main body is put to be fixedly connected by insulating gum cover.
Further, the side of the regulation wheel disc is provided with live bearing, and the regulation wheel disc fills with frequency control
Main body is put to be flexibly connected by live bearing.
Further, the side of the RHVC main body is provided with operated key, and the operated key is with becoming frequency modulation
Speed variator main body is electrically connected with.
Further, the bottom of the resistance actuator is provided with connecting plate, and the resistance actuator and frequency control
Apparatus main body is fixedly connected by connecting plate.
Compared with prior art, the beneficial effects of the utility model are：This kind of plasma polishing machine IGBT rectification feedback becomes
Frequency modulation speed variator, is mounted with isolation baffle plate and insulating gum cover, and the electric current that insulating gum cover can effectively prevent from connecting terminal is transferred to
On the shell of plasma polishing machine IGBT rectification feedback RHVCs, and isolation baffle plate then prevents plasma polishing machine IGBT
Rectifier contacts with plasma polishing machine IGBT rectification feedback RHVCs, not only contributes to improve plasma polishing machine
The security that IGBT rectification feedback RHVCs use, and also improve plasma polishing machine IGBT rectification feedback frequency conversions
The operating accuracy of arrangements for speed regulation, rheostatic speed regulation device and triangle frequency converter are mounted with, utilize the original being inversely proportional between resistance and electric current
Size of current is adjusted reason, is advantageous to improve the work effect of plasma polishing machine IGBT rectification feedback RHVCs
Rate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is connecting plate partial structural diagram of the present utility model；
In figure：1- live bearings；2- adjusts wheel disc；3- extension boards；4- triangle frequency converters；5- pick-ups switch；6- compressions are adjusted
Save valve；7- dynamic pickups；8- connection terminals；9- isolation baffle plates；10- insulating gum covers；11- display screens；12- RHVCs
Main body；13- operated keys；14- connecting plates；15- rheostatic speed regulation devices；16- resistance actuators.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of plasma polishing machine IGBT rectification feedbacks become
Frequency modulation speed variator, including RHVC main body 12, the side of the RHVC main body 12 are provided with extension board 3,
And the extension board 3 is fixedly connected with RHVC main body 12, the side of the RHVC main body 12 is provided with
Display screen 11, the side of the RHVC main body 12 are provided with connection terminal 8, and the both sides of the connection terminal 8 are pacified
Equipped with isolation baffle plate 9, the display screen 11 is electrically connected with RHVC main body 12, the top peace of the isolation baffle plate 9
Equipped with compression adjustment valve 6, the side of the compression adjustment valve 6 is provided with pick-up switch 5, the bottom installation of the pick-up switch 5
There are multiple equally distributed triangle frequency converters 4, the compression adjustment valve 6 is fixedly connected with RHVC main body 12, described
The side of triangle frequency converter 4 is provided with dynamic pickup 7, and the side of the dynamic pickup 7 is provided with regulation wheel disc 2, described
The inside of RHVC main body 12 is provided with resistance actuator 16, the side of the resistance actuator 16 be provided with it is multiple
The rheostatic speed regulation device 15 of even distribution, the rheostatic speed regulation device 15 insertion are arranged in the resistance actuator 16, and with the pressure
Contracting regulating valve 6 is electrically connected with, and the rheostatic speed regulation device 15 effectively can be adjusted to resistance value.
Further, the side of the connection terminal 8 is provided with insulating gum cover 10, and the connection terminal 8 is with becoming frequency modulation
Speed variator main body 12 is fixedly connected by insulating gum cover 10, strengthens connection terminal 8, is advantageous to extend the use of connection terminal 8
Cycle.
Further, the side of the regulation wheel disc 2 is provided with live bearing 1, and the regulation wheel disc 2 and frequency control
Apparatus main body 12 is flexibly connected by live bearing 1, facilitates the activity of regulation wheel disc 2, is advantageous to strengthen regulation wheel disc 2 to becoming
The control of frequency modulation speed variator main body 12.
Further, the side of the RHVC main body 12 is provided with operated key 13, and the operated key 13 with
RHVC main body 12 is electrically connected with, and is accelerated the circuit transmission speed of RHVC main body 12, is advantageous to improve
The operating efficiency of RHVC main body 12.
Further, the bottom of the resistance actuator 16 is provided with connecting plate 14, and the resistance actuator 16 is with becoming
Frequency modulation speed variator main body 12 is fixedly connected by connecting plate 14, makes resistance actuator 16 more firm, is advantageous to extension resistance and is opened
The service life of dynamic device 16.
Operation principle：First, user of service is by the connection terminal 8 of the side of RHVC main body 12, by plasma
The IGBT rectifiers of polishing machine IGBT rectification feedbacks RHVC and plasma polishing machine are fixedly connected, after the completion of press
Lower operated key 13, RHVC main body 12 connect circuit, make plasma polishing machine IGBT rectification feedback RHVCs
Into working condition, in use, electric current is transferred to before plasma polishing machine IGBT rectifiers, RHVC master
Body 12 is to the inside that electric current is incorporated into plasma polishing machine IGBT rectification feedback RHVCs, now RHVC
After the dynamic pickup 7 on the top of main body 12 senses the circulation of electric current, because the insertion of rheostatic speed regulation device 15 is arranged on resistance starting
In device 16, and it is electrically connected with compression adjustment valve 6, compression adjustment valve 6 is that rheostatic speed regulation device 15 transmits electric current, rheostatic speed regulation device 15
The size of resistance value in change plasma polishing machine IGBT rectification feedback RHVCs, the transmission size of control electric current, and
After triangle frequency converter 4 carries out frequency transformation to electric current, frequency conversion is carried out by connecting the article on plasma polishing machine IGBT rectifiers of terminal 8
Speed governing is handled.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of plasma polishing machine IGBT rectification feedback RHVCs, including RHVC main body (12), it is special
Sign is：The side of the RHVC main body (12) is provided with extension board (3), and the extension board (3) is with becoming frequency modulation
Speed variator main body (12) is fixedly connected, and the side of the RHVC main body (12) is provided with display screen (11), the change
The side of frequency modulation speed variator main body (12) is provided with connection terminal (8), and the both sides of the connection terminal (8) are mounted on isolation gear
Plate (9), the display screen (11) are electrically connected with RHVC main body (12), the top installation of the isolation baffle plate (9)
There is compression adjustment valve (6), the side of the compression adjustment valve (6) is provided with pick-up switch (5), the bottom of the pick-up switch (5)
End is provided with multiple equally distributed triangle frequency converters (4), and the compression adjustment valve (6) is solid with RHVC main body (12)
Fixed connection, the side of the triangle frequency converter (4) are provided with dynamic pickup (7), the side installation of the dynamic pickup (7)
There is regulation wheel disc (2), the inside of the RHVC main body (12) is provided with resistance actuator (16), the resistance starting
The side of device (16) is provided with multiple equally distributed rheostatic speed regulation devices (15), and rheostatic speed regulation device (15) insertion is arranged on institute
State in resistance actuator (16), and be electrically connected with the compression adjustment valve (6).
A kind of 2. plasma polishing machine IGBT rectification feedback RHVCs according to claim 1, it is characterised in that：
The side of the connection terminal (8) is provided with insulating gum cover (10), and the connection terminal (8) and RHVC main body
(12) it is fixedly connected by insulating gum cover (10).
A kind of 3. plasma polishing machine IGBT rectification feedback RHVCs according to claim 1, it is characterised in that：
The side of the regulation wheel disc (2) is provided with live bearing (1), and the regulation wheel disc (2) and RHVC main body
(12) it is flexibly connected by live bearing (1).
A kind of 4. plasma polishing machine IGBT rectification feedback RHVCs according to claim 1, it is characterised in that：
The side of the RHVC main body (12) is provided with operated key (13), and the operated key (13) and RHVC
Main body (12) is electrically connected with.
A kind of 5. plasma polishing machine IGBT rectification feedback RHVCs according to claim 1, it is characterised in that：
The bottom of the resistance actuator (16) is provided with connecting plate (14), and the resistance actuator (16) and RHVC master
Body (12) is fixedly connected by connecting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473402.2U CN206764471U (en) | 2017-05-02 | 2017-05-02 | A kind of plasma polishing machine IGBT rectification feedback RHVCs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473402.2U CN206764471U (en) | 2017-05-02 | 2017-05-02 | A kind of plasma polishing machine IGBT rectification feedback RHVCs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206764471U true CN206764471U (en) | 2017-12-19 |
Family
ID=60634586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473402.2U Expired - Fee Related CN206764471U (en) | 2017-05-02 | 2017-05-02 | A kind of plasma polishing machine IGBT rectification feedback RHVCs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206764471U (en) |
-
2017
- 2017-05-02 CN CN201720473402.2U patent/CN206764471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200502 |