CN204462778U - With the high voltage converter of wireless remote monitering function - Google Patents
With the high voltage converter of wireless remote monitering function Download PDFInfo
- Publication number
- CN204462778U CN204462778U CN201520075421.0U CN201520075421U CN204462778U CN 204462778 U CN204462778 U CN 204462778U CN 201520075421 U CN201520075421 U CN 201520075421U CN 204462778 U CN204462778 U CN 204462778U
- Authority
- CN
- China
- Prior art keywords
- circuit
- signal
- high voltage
- voltage converter
- master control
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of high voltage converter with wireless remote monitering function, belongs to field of electromechanical technology.It solve the problems such as existing high voltage converter wire communication cost is high, effect is low.The high voltage converter of this band wireless remote monitering function, comprise: signal sending circuit, signal circuit, signal receiving circuit, power circuit and master control system, power circuit is connected with master control system, master control system comprises touch-screen, PLC and master control borad, touch-screen connects PLC, PLC and connects master control borad, and PLC also has radio fest and control terminal, signal receiving circuit is connected with signal sending circuit by signal circuit, and signal sending circuit is connected with radio fest and control terminal.The utility model have cost low, can the advantages such as distant signal transmission and remote monitoring be convenient.
Description
Technical field
The utility model belongs to field of electromechanical technology, relates to a kind of high voltage converter, particularly a kind of high voltage converter with wireless remote monitering function.
Background technology
On-the-spot in some of high voltage converter, high voltage converter is arranged on on-the-spot workshop, and center monitoring is generally placed in pulpit, therebetween often from tens meters to a few km, adopts network cable transmission communication, signal exhaustion fast, will add switch more than 100 meters; Analog signals adopts ordinary lines transmission communication, same exhaustion very fast, adds isolator more than hundred meters of needs; Adopt Optical Fiber Transmission communication to connect by photoelectric commutator, signal compares better, but easily fractures, the place that especially temperature is relatively low.Below all facing to same problem, install loaded down with trivial details, all need ditching to connect up, labour cost is high.Wired connection, signal is fast relative to exhaustion.Affect greatly by geographical environment, such as: run into wall and can only to burrow or around walking; Run into ditch, river and cannot realize communication.Material cost is expensive, poor performance, after sale service difficulty.In a word, wire communication is the low effect of high cost.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides one and can solve distant signal transmission problem, to the high voltage converter of the band wireless remote monitering function that remote monitoring brings convenience.
The purpose of this utility model realizes by following technical proposal: a kind of high voltage converter with wireless remote monitering function, it is characterized in that, comprise: signal sending circuit, signal circuit, signal receiving circuit, power circuit and master control system, described power circuit is connected with master control system, described master control system comprises touch-screen, PLC and master control borad, touch-screen connects PLC, PLC connects master control borad, described PLC also has radio fest and control terminal, described signal receiving circuit is connected with signal sending circuit by signal circuit, described signal sending circuit is connected with radio fest and control terminal.
In the high voltage converter of above-mentioned band wireless remote monitering function, described signal sending circuit is connected by RS485 interface with radio fest and control terminal.
In the high voltage converter of above-mentioned band wireless remote monitering function, described signal receiving circuit is responsible for simulating signal 4-20MA.
In the high voltage converter of above-mentioned band wireless remote monitering function, described power circuit exports direct current 24V.
Compared with prior art, the high voltage converter of this band wireless remote monitering function has high stability, the advantage of high reliability and low cost, substitute traditional wired solution, thorough solution wired solution is constructed loaded down with trivial details problem, be connected with the serial ports of PLC by the serial ports of radio fest and control terminal, connect up without the need to ditching, do not need to worry distance, problem of signal attenuation, the wireless long-distance transmissions realizing 3 kilometers, diffracting power is strong, networking structure is flexible, cover on a large scale, affect little by geographical environment, equipment later maintenance cost is low, greatly reduce personnel labor intensity and operation cost of enterprises.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the high voltage converter of this band wireless remote monitering function.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the high voltage converter of this band wireless remote monitering function comprises: signal sending circuit, signal circuit, signal receiving circuit, power circuit and master control system, power circuit is connected with master control system, master control system comprises touch-screen, PLC and master control borad, touch-screen connects PLC, PLC and connects master control borad, and PLC also has radio fest and control terminal, signal receiving circuit is connected with signal sending circuit by signal circuit, and signal sending circuit is connected with radio fest and control terminal.
Describe in detail further, the system operations work of master control borad primary responsibility and logical process, the control operation of PLC primary responsibility electric part, touch-screen is mainly used to issuing of display system running status and operational order.Signal sending circuit is connected by RS485 interface with radio fest and control terminal.Signal receiving circuit is responsible for simulating signal 4-20MA, such as: current signal and frequency signal are by reometer and frequency meter display; On-off model, such as: high pressure closes, converting operation, warning, fault are shown by pilot lamp.Power circuit exports direct current 24V, for master control system is powered.High voltage converter is by bypass cabinet, filter cabinet, transformer case, power cabinet, switch board forms, bypass cabinet is responsible for the input of the power supply of high voltage converter and frequency conversion output terminal to concentrate on this, facilitate input and output wiring, filter cabinet is responsible for output voltage to carry out filtering, obtain better sinusoidal waveform, motor is run more reliable and stable, transformer case is responsible for low tension 3KV-10KV high-tension electricity being converted to multichannel 660V power cell, power cabinet is responsible for each group AC660V electricity to be converted to direct current, direct current is converted to all adjustable alternating current of frequency and voltage again, again by mode that multiple-unit is connected, output line voltage is the alternating current of 0 ~ 10KV, switch board is the brain of high voltage converter, close a floodgate, separating brake, run, stop, measure voltage & current, output voltage, frequencies etc. are all controlled by it.
Master control system is responsible for the signal from remote monitoring room to receive by radio fest and control terminal, and be passed to PLC, master control borad, carry out process and the work of operation control high voltage converter, such as: variable frequency starting, frequency conversion stopping, failure reset, to stop in emergency; On the other hand, radio fest and control terminal is responsible for the signal from PLC to be passed to signal sending circuit by RS485 interface, signal is sent to signal circuit by signal sending circuit, signal circuit is responsible for signal long-distance transmissions, and signal receiving circuit is responsible for current signal and frequency signal to be shown by reometer and frequency meter; High pressure closes, converting operation, warning, fault are shown by pilot lamp, and such radio fest and control terminal passes to remote monitoring room the signal from PLC, realizes the output of switching value and analog quantity.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (4)
1. the high voltage converter with wireless remote monitering function, it is characterized in that, comprise: signal sending circuit, signal circuit, signal receiving circuit, power circuit and master control system, described power circuit is connected with master control system, described master control system comprises touch-screen, PLC and master control borad, touch-screen connects PLC, PLC connects master control borad, described PLC also has radio fest and control terminal, described signal receiving circuit is connected with signal sending circuit by signal circuit, and described signal sending circuit is connected with radio fest and control terminal.
2. the high voltage converter of band wireless remote monitering function according to claim 1, it is characterized in that, described signal sending circuit is connected by RS485 interface with radio fest and control terminal.
3. the high voltage converter of band wireless remote monitering function according to claim 1 and 2, it is characterized in that, described signal receiving circuit is responsible for simulating signal 4-20MA.
4. the high voltage converter of band wireless remote monitering function according to claim 1 and 2, is characterized in that, described power circuit exports direct current 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075421.0U CN204462778U (en) | 2015-02-03 | 2015-02-03 | With the high voltage converter of wireless remote monitering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075421.0U CN204462778U (en) | 2015-02-03 | 2015-02-03 | With the high voltage converter of wireless remote monitering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462778U true CN204462778U (en) | 2015-07-08 |
Family
ID=53669639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075421.0U Expired - Fee Related CN204462778U (en) | 2015-02-03 | 2015-02-03 | With the high voltage converter of wireless remote monitering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204462778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446224A (en) * | 2015-12-22 | 2016-03-30 | 北京合康亿盛变频科技股份有限公司 | Distributed control system of high-voltage inverters |
-
2015
- 2015-02-03 CN CN201520075421.0U patent/CN204462778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446224A (en) * | 2015-12-22 | 2016-03-30 | 北京合康亿盛变频科技股份有限公司 | Distributed control system of high-voltage inverters |
| CN105446224B (en) * | 2015-12-22 | 2019-02-19 | 北京合康新能科技股份有限公司 | A kind of dcs of high-voltage frequency converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102621944B (en) | Automatic checkout system for transformer substation remote signaling function | |
| CN104242472B (en) | A kind of railway station low buckling distribution intelligent monitor system | |
| CN102709948A (en) | Comprehensive controlling and protecting device and comprehensive controlling and protecting method for waste heat recovery turbo generator set | |
| CN204462778U (en) | With the high voltage converter of wireless remote monitering function | |
| CN103248126A (en) | Intelligent protective monitoring device for photovoltaic box-type transformer substation | |
| CN103178618A (en) | Integrated monitoring terminal for wind-electricity power generation unit | |
| CN113406443A (en) | Low-voltage transformer area fault accurate positioning system and method | |
| KR100866994B1 (en) | System for monitoring operation condition of substation | |
| CN203481922U (en) | Distribution automation remote measuring and control device for distribution monitoring | |
| CN204535758U (en) | Power transmission and transforming equipment integration monitoring device | |
| CN204495976U (en) | A kind of alarm device being applied to power supply monitoring system | |
| CN204103863U (en) | Based on the photovoltaic DC-to-AC converter supervisory control system of low-voltage powerline carrier communication | |
| CN202997706U (en) | Power distribution network fault monitoring system | |
| CN104316114A (en) | Intensive type touch screen intelligent power meter | |
| CN204334123U (en) | Intelligent power network power transmission and transforming equipment on-Line Monitor Device | |
| CN201717630U (en) | Intelligent lightning protection power distribution unit | |
| CN205353718U (en) | Equipment data remote monitering system | |
| CN201697673U (en) | Remote-transmission gas gauge utilizing hand-free telephone network | |
| CN204165591U (en) | Intensive touch-screen intelligent electric instrument | |
| CN204046168U (en) | Intelligent grid phase-shift circuit | |
| CN107069974B (en) | Power supply terminal integrated device for emergency energy supply equipment and application thereof | |
| CN205104999U (en) | Mechatronic intelligence monitoring system | |
| CN204536529U (en) | Adopt the power metering and monitoring device of number bus multiple spot distribution collection technology | |
| CN208608576U (en) | A kind of long-range booth case control system | |
| CN215870914U (en) | Intelligent switch cabinet data acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |