CN205691686U - A kind of Power Quality Monitor Device - Google Patents
A kind of Power Quality Monitor Device Download PDFInfo
- Publication number
- CN205691686U CN205691686U CN201620518780.3U CN201620518780U CN205691686U CN 205691686 U CN205691686 U CN 205691686U CN 201620518780 U CN201620518780 U CN 201620518780U CN 205691686 U CN205691686 U CN 205691686U
- Authority
- CN
- China
- Prior art keywords
- control chip
- interface
- housing
- base
- power quality
- 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
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- Tests Of Electronic Circuits (AREA)
Abstract
nullThis utility model relates to a kind of Power Quality Monitor Device,Including housing，Control chip it is provided with in housing，Control chip includes voltage sensor and current sensor，The antialiasing filter being connected with voltage sensor and current sensor，Antialiasing filter connects a/d converter，A/d converter connects DSP,DSP connects 430 single-chip microcomputers，LCDs on housing and communication interface and 430 single-chip microcomputers connect，Substantial amounts of power quality data can be shown: voltage、Current distortion rate、Harmonic wave、Voltage unbalance and the data of current imbalance，The operational precision of a/d converter is high，Communication interface includes cable interface，Esata interface，Optical fiber interface and coaxial interface，It is easy to be connected with various different platforms carry out data conduction，Easy to use，And the inwall of housing is provided with base，Control chip is fixed on base，Base is provided with fast connection mechanism，Control chip is easy for installation，Fast.
Description
Technical field
This utility model relates to a kind of Power Quality Monitor Device.
Background technology
The quality of power supply from the strict meaning, weigh the quality of power supply refer mainly to indicate voltage, frequency and waveform.From generally
Say in meaning and refer to quality supply, including quality of voltage, current quality, power supply quality and power quality.It can be defined as: leads
Applying electricity equipment fault or the deviation of the voltage of cisco unity malfunction, electric current or frequency, its content includes that frequency departure, voltage are inclined
Difference, voltage fluctuation and flicker, three-phase imbalance, temporarily or transient overvoltage, wave distortion (harmonic wave), voltage dip, interruption, temporarily
Liter and power supply continuity etc..Along with development and the raising of people's lives of national economy, the requirement to the quality of power supply constantly carries
Height, the requirement to power quality standard is also improving constantly.In recent years, country has issued a collection of power quality standard, the suitableeest
Having answered both sides of supply and demand requirement in production run, it is relatively big that present energy monitor typically detects error, and chip arithmetic speed is low,
And after chip is installed, the most quick detachable, replacing.
Utility model content
The purpose of this utility model is to solve in prior art the defect existing for energy monitor, it is provided that a kind of electric energy
Monitoring device.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Power Quality Monitor Device, including housing, is provided with control chip in housing, and control chip includes voltage sensor
And current sensor, the antialiasing filter being connected with voltage sensor and current sensor, antialiasing filter connects AD and turns
Parallel operation, a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, LCDs on housing and communication interface and 430 single-chip microcomputers
Connect；
Described communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface.
Above-mentioned a kind of Power Quality Monitor Device, the inwall of described housing is provided with base, and described control chip is fixed on the end
On seat, being provided with fast connection mechanism on base, fast connection mechanism includes the multiple stators being movably connected with the base, at the end of stator
Portion is provided with spacer, and the edge of described control chip is provided with the locating notch corresponding with described spacer.
Above-mentioned a kind of Power Quality Monitor Device, described stator is provided with torsion spring with the junction of base.
Above-mentioned a kind of Power Quality Monitor Device, the quantity of described stator is four.
The beneficial effects of the utility model are: the control chip of this Power Quality Monitor Device includes that voltage sensor and electric current pass
Sensor, the antialiasing filter being connected with voltage sensor and current sensor, antialiasing filter connects a/d converter, and AD turns
Parallel operation connects DSP, DSP and connects 430 single-chip microcomputers, LCDs on housing and communication interface and the connection of 430 single-chip microcomputers, permissible
Show substantial amounts of power quality data: the data of voltage, current distortion rate, harmonic wave, Voltage unbalance and current imbalance, AD
The operational precision of transducer is high, and communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface, it is simple to
The connection of various different platforms carries out data conduction, easy to use, and the inwall of housing is provided with base, and control chip is fixed on
On base, being provided with fast connection mechanism on base, fast connection mechanism includes the multiple stators being movably connected with the base, at stator
End is provided with spacer, and the edge of control chip is provided with the locating notch corresponding with spacer, when fixing control chip, directly
Connect and lift stator and push down control chip so that spacer engages with the locating notch on control chip, control chip
Easy for installation, fast.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of this utility model control chip；
Fig. 3 is schematic cross-section of the present utility model.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of Power Quality Monitor Device, including housing 1, in housing 1, it is provided with control chip 2, controls
Chip 2 includes voltage sensor and current sensor, the antialiasing filter being connected with voltage sensor and current sensor, goes
Aliasing filter connects a/d converter, and a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, LCDs 3 He on housing
Communication interface 4 is connected with 430 single-chip microcomputers；
Communication interface 4 includes cable interface, esata interface, optical fiber interface and coaxial interface.
Further, the inwall of housing 1 is provided with base 5, and control chip 2 is fixed on base 5, is provided with fast on base 5
Connection mechanism, fast connection mechanism includes the multiple stators 6 being flexibly connected with base 5, is provided with spacer 7 in the end of stator 6, control
The edge of coremaking sheet 2 is provided with the locating notch corresponding with spacer 7, and stator 6 is provided with torsion spring 8 with the junction of base 5, this
In utility model, the quantity of stator 6 is four.
The control chip of this Power Quality Monitor Device includes voltage sensor and current sensor, with voltage sensor and electric current
The antialiasing filter that sensor connects, antialiasing filter connects a/d converter, and a/d converter connects DSP, DSP and connects 430
Single-chip microcomputer, LCDs on housing and communication interface and 430 single-chip microcomputers connect, and can show substantial amounts of quality of power supply number
According to: the data of voltage, current distortion rate, harmonic wave, Voltage unbalance and current imbalance, the operational precision of a/d converter is high,
Communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface, it is simple to be connected with various different platforms into
Row data are conducted, easy to use, and the inwall of housing 1 is provided with base 5, and control chip 2 is fixed on base 5, at base 5
Being provided with fast connection mechanism, fast connection mechanism includes the multiple stators 6 being flexibly connected with base 5, and it is fixed to be provided with in the end of stator 6
Bit slice 7, the edge of control chip 2 is provided with the locating notch corresponding with spacer 7, when fixing control chip 2, directly lifts
Stator 6 also pushes down control chip 2 so that spacer 7 engages with the locating notch on control chip 2, and control chip is pacified
Dress is convenient, fast.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (4)
1. a Power Quality Monitor Device, including housing, it is characterised in that be provided with control chip in housing, and control chip includes
Voltage sensor and current sensor, the antialiasing filter being connected with voltage sensor and current sensor, anti-aliasing filters
Device connects a/d converter, and a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, the LCDs on housing and communication interface
It is connected with 430 single-chip microcomputers；
Described communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface.
A kind of Power Quality Monitor Device the most according to claim 1, it is characterised in that the inwall of described housing is provided with the end
Seat, described control chip is fixed on base, is provided with fast connection mechanism on base, and fast connection mechanism includes being movably connected with the base
Multiple stators, are provided with spacer in the end of stator, and the edge of described control chip is provided with corresponding with described spacer
Locating notch.
A kind of Power Quality Monitor Device the most according to claim 2, it is characterised in that described stator and the junction of base
It is provided with torsion spring.
A kind of Power Quality Monitor Device the most according to claim 2, it is characterised in that the quantity of described stator is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518780.3U CN205691686U (en) | 2016-05-31 | 2016-05-31 | A kind of Power Quality Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518780.3U CN205691686U (en) | 2016-05-31 | 2016-05-31 | A kind of Power Quality Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691686U true CN205691686U (en) | 2016-11-16 |
Family
ID=57262387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620518780.3U Expired - Fee Related CN205691686U (en) | 2016-05-31 | 2016-05-31 | A kind of Power Quality Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691686U (en) |
-
2016
- 2016-05-31 CN CN201620518780.3U patent/CN205691686U/en not_active Expired - Fee Related
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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: 20161116 Termination date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |