CN107276057A - A kind of microcomputer harmonic elimination device - Google Patents
A kind of microcomputer harmonic elimination device Download PDFInfo
- Publication number
- CN107276057A CN107276057A CN201710529058.9A CN201710529058A CN107276057A CN 107276057 A CN107276057 A CN 107276057A CN 201710529058 A CN201710529058 A CN 201710529058A CN 107276057 A CN107276057 A CN 107276057A
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- CN
- China
- Prior art keywords
- module
- harmonic elimination
- central processing
- alarm
- microcomputer
- Prior art date
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
- H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
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- Protection Of Static Devices (AREA)
Abstract
The invention discloses a kind of microcomputer harmonic elimination device, including power module, central processing module, voltage acquisition module, harmonic elimination module, communication module, clock module, display module, key-press module, alarm module and memory module.That invents has the beneficial effect that：By the way that voltage acquisition module, communication module, display module and alarm module are connected with central processing module respectively, so that the voltage collected can carry out data with external device in time by communication module and signal is transmitted, shown in real time by display module, alarm signal is sent by alarm module, it is easy to the timely observation of failure and processing, the harmonic elimination module composed in parallel by harmonic elimination element and relay is connected with central processing module, it is any in overvoltage, magnet resonance and earth fault so as to fast resolution, is easy to eliminate resonance in time.
Description
Technical field
The present invention relates to harmonic elimination apparatus technical field, it particularly relates to a kind of microcomputer harmonic elimination device.
Background technology
In power system, magnet resonance frequently occurs, and overvoltage will be produced during resonance, the peace of serious threat power system
Entirely.Overvoltage phenomenon can occur in 3 ~ 220 kilovolts of any system, several particularly in 35 kilovolts and following power network
All system overvoltage phenomenons cause by ferromagnetic resonance, and the overvoltage duration is long caused by ferromagnetic resonance, or even can
Can long-term existence.At present, the method for solving ferromagnetic resonance is to install harmonic elimination apparatus additional, and existing harmonic elimination apparatus has resonant frequency and sentenced
It is disconnected inaccurate, it is impossible to which that it is any in overvoltage, magnet resonance and earth fault to distinguish well, and can not quickly eliminate humorous
Shake.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, the present invention proposes a kind of microcomputer harmonic elimination device, to overcome existing correlation technique institute
The above-mentioned technical problem of presence.
The technical proposal of the invention is realized in this way：A kind of microcomputer harmonic elimination device, including power module, center processing mould
Block, voltage acquisition module, harmonic elimination module, communication module, clock module, display module, key-press module, alarm module and storage mould
Block, wherein, the power module is connected with the central processing module, and the central processing module is adopted with the voltage successively
Collect module, it is the harmonic elimination module, the communication module, the clock module, the display module, the key-press module, described
Alarm module and the memory module are connected, and the harmonic elimination module includes harmonic elimination element and relay group, and harmonic elimination member
Part and the relay group are in parallel.
Further, the relay group includes over voltage relay, magnet resonant relay and grounding relay.
Further, the display module includes LCDs.
Further, the key-press module include multiple buttons and with number of keys identical indicator lamp.
Further, the memory module includes memory under program and data memory.
Beneficial effects of the present invention are：By the way that voltage acquisition module, communication module, display module and alarm module are distinguished
It is connected with central processing module, so that the voltage collected can carry out data with external device in time by communication module
With signal transmission, shown in real time by display module, alarm signal sent by alarm module, be easy to it is timely to failure observation and
Processing, the harmonic elimination module composed in parallel by harmonic elimination element and relay is connected with central processing module, so as to quick
Resolution is any in overvoltage, magnet resonance and earth fault, is easy to eliminate resonance in time.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of module principle figure of microcomputer harmonic elimination device according to embodiments of the present invention.
In figure：1st, power module；2nd, central processing module；3rd, voltage acquisition module；4th, harmonic elimination module；5th, communication module；
6th, clock module；7th, display module；8th, key-press module；9th, alarm module；10th, memory module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to what the present invention was protected
Scope.
There is provided a kind of microcomputer harmonic elimination device for embodiments in accordance with the present invention.
As shown in figure 1, microcomputer harmonic elimination device according to embodiments of the present invention, including power module 1, central processing module 2,
Voltage acquisition module 3, harmonic elimination module 4, communication module 5, clock module 6, display module 7, key-press module 8, alarm module 9 and deposit
Store up module 10, wherein, the power module 1 is connected with the central processing module 2, the central processing module 2 successively with
The voltage acquisition module 3, the harmonic elimination module 4, the communication module 5, the clock module 6, the display module 7, institute
Key-press module 8, the alarm module 9 and the memory module 10 is stated to be connected, the harmonic elimination module 4 include harmonic elimination element and after
Electrical equipment group, and the harmonic elimination element and the relay group are in parallel.
In one embodiment, for relay group, the relay group includes over voltage relay, magnet resonance
Relay and grounding relay.
In one embodiment, for display module 7, the display module 7 includes LCDs.
In one embodiment, for key-press module 8, the key-press module 8 include multiple buttons and with by bond number
Measure identical indicator lamp.
In one embodiment, for memory module 10, the memory module 10 includes memory under program and data
Memory.
In summary, by means of the above-mentioned technical proposal of the present invention, by by voltage acquisition module 3, communication module 5, aobvious
Show that module 7 and alarm module 9 are connected with central processing module 2 respectively, so that the voltage collected can by communication module 5
To carry out data and signal transmission with external device in time, shown in real time by display module 7, report is sent by alarm module 9
Alert signal, is easy to the timely observation of failure and processing, by by clock module 6, key-press module 8 and memory module 10 respectively with
Centre processing module 2 is connected, consequently facilitating when 2 pairs of each modules of central processing module are scheduled, can with reasonable arrangement, reach compared with
Good treatment effect, and the operation information of modules when microcomputer harmonic elimination device breaks down is recorded in time, it can call at any time
Data are analyzed, and the harmonic elimination module 4 composed in parallel by harmonic elimination element and relay is connected with central processing module 2, from
And can be any in overvoltage, magnet resonance and earth fault with fast resolution, it is easy to eliminate resonance in time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (5)
1. a kind of microcomputer harmonic elimination device, it is characterised in that including power module（1）, central processing module（2）, voltage acquisition mould
Block（3）, harmonic elimination module（4）, communication module（5）, clock module（6）, display module（7）, key-press module（8）, alarm module（9）
And memory module（10）, wherein, the power module（1）With the central processing module（2）It is connected, the center processing mould
Block（2）Successively with the voltage acquisition module（3）, the harmonic elimination module（4）, the communication module（5）, the clock module
（6）, the display module（7）, the key-press module（8）, the alarm module（9）And the memory module（10）It is connected,
The harmonic elimination module（4）Including harmonic elimination element and relay group, and the harmonic elimination element and the relay group are in parallel.
2. a kind of microcomputer harmonic elimination device according to claim 1, it is characterised in that the relay group include overvoltage after
Electrical equipment, magnet resonant relay and grounding relay.
3. a kind of microcomputer harmonic elimination device according to claim 1, it is characterised in that the display module（7）Including liquid crystal
Display screen.
4. a kind of microcomputer harmonic elimination device according to claim 1, it is characterised in that the key-press module（8）Including multiple
Button and with number of keys identical indicator lamp.
5. a kind of microcomputer harmonic elimination device according to claim 1, it is characterised in that the memory module（10）Including program
Memory and data memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529058.9A CN107276057A (en) | 2017-07-01 | 2017-07-01 | A kind of microcomputer harmonic elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529058.9A CN107276057A (en) | 2017-07-01 | 2017-07-01 | A kind of microcomputer harmonic elimination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107276057A true CN107276057A (en) | 2017-10-20 |
Family
ID=60069756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710529058.9A Pending CN107276057A (en) | 2017-07-01 | 2017-07-01 | A kind of microcomputer harmonic elimination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107276057A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080211315A1 (en) * | 2007-02-15 | 2008-09-04 | Lowenstein Michael Z | Electrical harmonic suppression system and enclosure for the same |
| CN104049558A (en) * | 2014-05-30 | 2014-09-17 | 安徽三和电力技术有限公司 | Novel microcomputer controller |
| CN204349447U (en) * | 2015-01-06 | 2015-05-20 | 河北德龙环境工程股份有限公司 | microcomputer harmonic elimination device |
-
2017
- 2017-07-01 CN CN201710529058.9A patent/CN107276057A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080211315A1 (en) * | 2007-02-15 | 2008-09-04 | Lowenstein Michael Z | Electrical harmonic suppression system and enclosure for the same |
| CN104049558A (en) * | 2014-05-30 | 2014-09-17 | 安徽三和电力技术有限公司 | Novel microcomputer controller |
| CN204349447U (en) * | 2015-01-06 | 2015-05-20 | 河北德龙环境工程股份有限公司 | microcomputer harmonic elimination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |