CN107516123A - The counter overvoltage movement counting system of high sensitivity - Google Patents
The counter overvoltage movement counting system of high sensitivity Download PDFInfo
- Publication number
- CN107516123A CN107516123A CN201710756398.5A CN201710756398A CN107516123A CN 107516123 A CN107516123 A CN 107516123A CN 201710756398 A CN201710756398 A CN 201710756398A CN 107516123 A CN107516123 A CN 107516123A
- Authority
- CN
- China
- Prior art keywords
- circuit
- overvoltage
- counter
- data
- data transmission
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses the counter overvoltage movement counting system of high sensitivity.It is related to circuit protection system technical field.Including NPN type Hall sensor, data processing module, NPN type Hall sensor is connected by electrified wire and three-phase circuit；NPN type Hall sensor is connected with data memory module, filtering adjustment circuit respectively by data transmission circuit；Data processing module is connected with RJ45 network interfaces, reset circuit respectively by network data transmission wire, control circuit；RJ45 network interfaces are connected with STN display screens, flash rom modules respectively by data transmission circuit；The reset of the equal control relay of reset circuit, SR.The present invention detects the voltage of three-phase circuit by NPN type Hall sensor; overvoltage operation counter uses the high data rate processing unit of designed, designed; strong antijamming capability, circuit protection system can action frequency between accurate recording overvoltage protection device three-phase in real time.
Description
Technical field
The invention belongs to circuit protection system technical field, and meter is acted more particularly to the counter overvoltage of high sensitivity
Number system.
Background technology
The umber of pulse and the digitizer of display counting result for counting in preset time using digital circuit technique to be passed through
Device.Electronic counter is the basis of overvoltage operation counter.Various analogue-digital converters, then profit are accessed in its input channel
Overvoltage operation counter can be made with corresponding transducer.The advantages of overvoltage operation counter be broad quantum, function it is more,
It is simple to operate, directly display numeral, and be easily achieved measurement process automation, obtained in industrial production and scientific experiment wide
General application.
Existing overvoltage operation counter is vulnerable to the impact of detection circuit, testing result during work
Ageing and accuracy it is poor, the display of split-phase can not be carried out during work.
The content of the invention
It is an object of the invention to provide the counter overvoltage movement counting system of high sensitivity, by STN display screens,
Flash rom modules, circuit protection system, solve display and antijamming capability that existing counter can not carry out split-phase
The problem of poor.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is the counter overvoltage movement counting system of high sensitivity, including at NPN type Hall sensor, data
Module is managed, the NPN type Hall sensor is connected by electrified wire and three-phase circuit；The NPN type Hall sensor passes through
Data transmission circuit is connected with data memory module, filtering adjustment circuit respectively；The filtering adjustment circuit and data processing mould
It is connected between block by data transmission circuit；The data processing module is distinguished by network data transmission wire, control circuit
It is connected with RJ45 network interfaces, reset circuit；The RJ45 network interfaces by data transmission circuit respectively with STN display screens,
Flash rom modules are connected；The reset of the equal control relay of the reset circuit, SR.
Wherein, data transfer electricity is passed through between the output end of the data processing module and the input of data memory module
Road is connected.
Wherein, the flash rom modules are passed to interface by the data of data transmission circuit and STN display screens and are connected.
Wherein, the circuit protection system includes data memory module, data processing module, filtering adjustment circuit, NPN type
Hall sensor；The circuit protection system is used to detect the operating voltage for stablizing different circuit elements.
Wherein, the display includes STN display screens, flash rom modules, RJ45 network interfaces.
Wherein, the display is arranged in body or cabinet door.
The invention has the advantages that：
1st, the present invention detects the voltage of three-phase circuit by NPN type Hall sensor, and overvoltage operation counter uses certainly
The high data rate processing unit of row design, strong antijamming capability, circuit protection system, accurate recording overvoltage it can protect in real time
Action frequency between shield device three-phase；
2nd, overvoltage operation counter of the present invention is shown using STN dot lcds, and definition is high, overvoltage movement counting
Device is Split type structure, data acquisition, data processing and is shown as two splits, is connected by RJ45 interfaces with netting twine, according to existing
Field needs, and can arbitrarily split, easy to install and use.
3rd, overvoltage operation counter of the present invention is extremely simple according to structure design, without moving any structure, will need only sense
Device is inserted on three units of overvoltage protection device, and data processing and display unit are arranged on cabinet with three screws, then
It is connected with netting twine, overvoltage operation counter product is passive design, without external power supply, because Software for Design employs reality
When battery saving mode, the subsidiary heavy-duty battery of body can use 3 years, and it is simple and convenient that battery compartment changes battery.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the logical construction schematic diagram of the present invention.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1, the present invention is the counter overvoltage movement counting system of high sensitivity, including NPN type is suddenly
That sensor, data processing module, NPN type Hall sensor are connected by electrified wire and three-phase circuit；NPN type hall sensing
Device is connected with data memory module, filtering adjustment circuit respectively by data transmission circuit；Filter adjustment circuit and data processing
It is connected between module by data transmission circuit；Data processing module by network data transmission wire, control circuit respectively with
RJ45 network interfaces, reset circuit are connected；RJ45 network interfaces by data transmission circuit respectively with STN display screens, flash
Rom modules are connected；The reset of the equal control relay of reset circuit, SR.
Further, data transfer electricity is passed through between the output end of data processing module and the input of data memory module
Road is connected.
Further, flash rom modules are passed to interface by the data of data transmission circuit and STN display screens and are connected.
Further, circuit protection system includes data memory module, data processing module, filtering adjustment circuit, NPN type
Hall sensor；Circuit protection system is used to detect the operating voltage for stablizing different circuit elements.
Further, display includes STN display screens, flash rom modules, RJ45 network interfaces.
Further, the display is arranged in body or cabinet door.
The present invention's is further illustrated as：
In use, detecting the magnitude of voltage of outside three-phase circuit by NPN type Hall sensor, the data of detection are entered respectively
Row storage is conveyed to data processing module by filtering adjustment circuit, transfers data to display by netting twine, and pass through
Data signal is converted into analog signal and shown by STN display screens by data development of evil in febrile disease module, and data processing module is according to data
The comparing result in storehouse analyzes the power of now voltage, if the relay power-off for not listening reset circuit to be during overtension, protection
Three-phase circuit, after detection is safeguarded, the relay for being by SR connects, if voltage is exceeded, NPN type hall sensing
Device continues to detect.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. the counter overvoltage movement counting system of high sensitivity, including NPN type Hall sensor, data processing module, its
It is characterised by：
The NPN type Hall sensor is connected by electrified wire and three-phase circuit；
The NPN type Hall sensor is connected with data memory module, filtering adjustment circuit respectively by data transmission circuit；
It is connected between the filtering adjustment circuit and data processing module by data transmission circuit；
The data processing module by network data transmission wire, control circuit respectively with RJ45 network interfaces, reset circuit
It is connected；
The RJ45 network interfaces are connected with STN display screens, flash rom modules respectively by data transmission circuit；
The reset of the equal control relay of the reset circuit, SR.
2. the counter overvoltage movement counting system of high sensitivity according to claim 1, it is characterised in that the number
It is connected according between the output end of processing module and the input of data memory module by data transmission circuit.
3. the counter overvoltage movement counting system of high sensitivity according to claim 1, it is characterised in that described
Flash rom modules are passed to interface by the data of data transmission circuit and STN display screens and are connected.
4. the counter overvoltage movement counting system of high sensitivity according to claim 1, it is characterised in that the electricity
Road protection system includes data memory module, data processing module, filtering adjustment circuit, NPN type Hall sensor；The circuit
Protection system is used to detect the operating voltage for stablizing different circuit elements.
5. the counter overvoltage movement counting system of high sensitivity according to claim 1, it is characterised in that described aobvious
Show that device includes STN display screens, flash rom modules, RJ45 network interfaces.
6. the counter overvoltage movement counting system of high sensitivity according to claim 1, it is characterised in that described aobvious
Show that device is arranged in body or cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756398.5A CN107516123A (en) | 2017-08-29 | 2017-08-29 | The counter overvoltage movement counting system of high sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756398.5A CN107516123A (en) | 2017-08-29 | 2017-08-29 | The counter overvoltage movement counting system of high sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107516123A true CN107516123A (en) | 2017-12-26 |
Family
ID=60724487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756398.5A Pending CN107516123A (en) | 2017-08-29 | 2017-08-29 | The counter overvoltage movement counting system of high sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107516123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872694A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of operation counter for over-voltage protector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954571A (en) * | 2016-07-22 | 2016-09-21 | 安徽亚辉电气自动化有限公司 | Counting system for three-phase combined type overvoltage protector |
-
2017
- 2017-08-29 CN CN201710756398.5A patent/CN107516123A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954571A (en) * | 2016-07-22 | 2016-09-21 | 安徽亚辉电气自动化有限公司 | Counting system for three-phase combined type overvoltage protector |
Non-Patent Citations (1)
| Title |
|---|
| 保定旭凯电气有限公司: ""JS-III型过电压动作计数器"", 《ARCHIVE.ORG》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872694A (en) * | 2018-07-12 | 2018-11-23 | 安徽诚意电气科技有限公司 | A kind of operation counter for over-voltage protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101685135B (en) | Test device and test method for testing circuit board | |
| CN104391480B (en) | Expert system based numerically-controlled machine tool fault diagnosis system | |
| CN104198829B (en) | Electromagnetic radiation measuring device and measuring method with humiture self-correction based on ARM | |
| US8654098B2 (en) | Capacitive touch screen controller implementing a sensing method for improved noise immunity | |
| CN109471154B (en) | Small-size GM count pipe wide range monitoring instrument | |
| CN103946703B (en) | Differential current measurements to determine ion current in the presence of leakage current | |
| EP3798645B1 (en) | Capacitance measurement circuit and touch detection apparatus | |
| CN103743334A (en) | Resistance strain gauge | |
| JP2018515947A (en) | Fingerprint detection circuit and electronic device | |
| CN102353831A (en) | Geomagnetic storm detection and early warning system for protecting safe running of power grid | |
| CN104040364B (en) | The capacitance detecting device of touch panel | |
| CN105676053B (en) | A kind of touch screen defect detecting system | |
| CN107516123A (en) | The counter overvoltage movement counting system of high sensitivity | |
| CN203275530U (en) | Multi-channel integrated thunder and lightning monitor | |
| CN217406515U (en) | Magnetic switch with filtering function | |
| CN206695901U (en) | A kind of vibrating sensor | |
| CN107240426B (en) | A kind of device for the processing of nuclear power plant's reactor coolant pump revolving speed | |
| CN107765089A (en) | A kind of Electric harmonic test system | |
| KR101486493B1 (en) | Touch sensing apparatus using hybrid capacitance sensing operation and method thereof | |
| CN105629026A (en) | LabVIEW-based electrostatic potential detection system | |
| CN102778585B (en) | Sensing device | |
| CN108845517A (en) | Anticoincidence circuit and pulse signal detection circuit | |
| CN202794345U (en) | Intelligent dust storm electric field measuring system with adjustable range based on shield probe | |
| CN203631891U (en) | Active multifunctional adapter | |
| CN104215792B (en) | A kind of belt speed detection means, detection method and belted electronic balance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |