CN206293871U - Breaker controller - Google Patents
Breaker controller Download PDFInfo
- Publication number
- CN206293871U CN206293871U CN201621233467.1U CN201621233467U CN206293871U CN 206293871 U CN206293871 U CN 206293871U CN 201621233467 U CN201621233467 U CN 201621233467U CN 206293871 U CN206293871 U CN 206293871U
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- input
- communication interfaces
- usb communication
- host computer
- 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.)
- Active
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of breaker controller, including microprocessor and USB communication interfaces, microprocessor is connected by USB communication interfaces with host computer, described USB communication interfaces are provided with the identification control end EN being connected with microprocessor, host computer is to identification control end EN input transmission identification signals during data transfer, so that by USB communication interfaces be input into host computer the detection data in memory by microprocessor, host computer is to identification control end EN input instruction identification signals during command operating so that microprocessor receives the command signal that host computer is input into by USB communication interfaces.The utility model provides a kind of high working efficiency, data transfer stabilization, uses the easy breaker controller of process.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, particularly a kind of breaker controller.
Background technology
Intelligent controller is used for the work feelings to each electronic unit in breaker as the important component of omnipotent breaker
Condition is judged and is tested, therefore intelligent controller needs to meet many requirements such as miniaturization, multi-functional, working stability.It is existing
Intelligent controller in order to increase function so that structure is excessively complicated, reduce functional reliability.Needed in check test simultaneously
Test is completed on special testboard, and then reduces testing efficiency.Although and a part of intelligent controller can be real
Intelligent controller after being individually replaced during currently using, but replacing needs bug check again, it is impossible to after ensureing to change
The uniformity of data, is unfavorable for in-site installation and later maintenance.
Current low-voltage circuit breaker controller has substantially carried out single-set operation function, but with other controllers and host computer
Communication is not popularized also.Existing controller communication mode is mainly and is communicated using RS485 interfaces, if by controller and
RS485 interface modular converters are also needed to when host computer is attached, but because the quality of RS485 interface modular converters is each
Different, this is easy for causing the controller stably can not be communicated with host computer, and then causes host computer to be unable to Read Controller
Configuration information and controller is configured.Special setting is needed when testing the controller with test interface simultaneously
For, it is necessary to individually be powered to controller, this just brings inconvenience to the test process of controller.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of high working efficiency, data transfer are steady
Breaker controller that is fixed, using process simplicity.
To achieve the above object, the utility model employs following technical scheme：
A kind of breaker controller, including microprocessor 1 and USB communication interfaces 2, described microprocessor 1 and sampling mould
Block 3 is connected with memory 4, and described sampling module 3 is connected for the electrical parameter signal for gathering breaker with breaker, described
Electrical parameter signal input is to microprocessor 1 and obtains detection data, described detection data is stored in memory 4.Microprocessor 1
It is connected with host computer by USB communication interfaces 2, described USB communication interfaces 2 are provided with the knowledge being connected with microprocessor 1
Other control end EN, host computer is to identification control end EN input transmission identification signals during data transfer so that microprocessor 1 will be stored
Detection data in device 4 is input into host computer by USB communication interfaces 2, and host computer is defeated to identification control end EN during command operating
Enter instruction identification signal so that microprocessor 1 receives the command signal that host computer is input into by USB communication interfaces 2.
Further, described USB communication interfaces 2 include the first data terminal DM, second that are connected with microprocessor 1 respectively
Data terminal DP and identification control end EN, during data transfer detection data by the first data terminal DM and the second data terminal DP be input into
Host computer, command signal is input into microprocessor 1 by the first data terminal DM and the second data terminal DP during command operating.
Further, described identification control end EN is connected with microprocessor 1 by controlling drive circuit 21, described control
Drive circuit processed 21 includes the grid of FET Q1, the FET Q1 and the identification control end EN phases of USB communication interfaces 2
Connection, the source electrode of FET Q1 is connected with grid by second resistance R2, the source ground of FET Q1, FET
The drain electrode of Q1 is connected by first resistor R1 with the power end VCC of USB communication interfaces 2, and the drain electrode of FET Q1 with
The junction of first resistor R1 is connected with the identification end INT of microprocessor 1, and identification control end EN is controlled by FET Q1
Recognize the level state of end INT so that microprocessor 1 identifies data transmission state or command operating state.
Further, described microprocessor 1 is connected with electrical apparatus release 5, and the electrical parameter signal that sampling module 3 is collected surpasses
When crossing threshold value microprocessor 1 can drive electrical apparatus release 5 complete breaker trip action, and during command operating upper function to
Microprocessor 1 is input into dropout command signal, so that electrical apparatus release 5 completes the trip action of breaker.
Further, described sampling module 3 includes current sampler 31, voltage sample device 32 and temperature sampling device 33, institute
State electric current, voltage and the temperature signal that current sampler 31, voltage sample device 32 and temperature sampling device 33 will collect be input into
In microprocessor 1 and obtain electric current, voltage and temperature detection data, described electric current, voltage and temperature detection data storage exist
In memory 4.
Further, described temperature sampling device 33 includes being attached to the thermocouple temperature sensor on breaker busbar surface.
Further, described microprocessor 1 is connected with display device 7, and described display device 7 can show detection number
According to, waveform and controller parameter.
Further, described microprocessor 1 is connected with supply unit 8, the input of described supply unit 8 and civil power phase
Connection, the output of supply unit 8 is connected with microprocessor 1 and USB communication interfaces 2, and the input of supply unit 8 with export
Between be additionally provided with step-down transformer.
Breaker controller of the present utility model realizes breaker controller by the control end on USB communication interfaces
Reliable data transfer and command operating, improve the operating efficiency of breaker controller, it is ensured that use between host computer
Stability.
Brief description of the drawings
Fig. 1 is functional block diagram of the present utility model；
Fig. 2 is the attachment structure block diagram of USB interface of the present utility model；
Fig. 3 is the circuit diagram of control drive circuit of the present utility model.
Specific embodiment
Embodiment of the present utility model is given below in conjunction with accompanying drawing 1 to 3, breaker control of the present utility model is further illustrated
Implement body implementation method processed.Breaker controller of the present utility model is not limited to the following description.
As shown in figure 1, breaker controller of the present utility model includes microprocessor 1 and USB communication interfaces 2, it is described
Microprocessor 1 is connected by USB communication interfaces 2 with host computer, and microprocessor 1 can be defeated to host computer by USB communication interfaces 2
Enter data, and microprocessor 1 can also receive the instruction of host computer by USB communication interfaces 2.Specifically, microprocessor 1 is gone back
It is connected with sampling module 3, memory 4, electrical apparatus release 5, display device 7 and supply unit 8 respectively.Described sampling module 3 with
Breaker is connected for the electrical parameter signal for gathering breaker, and described electrical parameter signal input is to microprocessor 1 and is examined
Data are surveyed, described detection data is stored in memory 4, and described display device 7 can show detection data, waveform correlation and control
Device parameter processed, described supply unit 8 is microprocessor 1, USB communication interfaces 2, sampling module 3, electrical apparatus release 5 and display device 7
Power supply, especially, the input of supply unit 8 is connected with civil power, and output and the microprocessor 1 and USB communications of supply unit 8 connect
Mouth 2 is connected, and is additionally provided with step-down transformer between the input and output of supply unit 8.USB communication interface service efficiencies
Height, and breaker controller Stability Analysis of Structures, reliable operation.
USB communication interfaces 2 in Fig. 2 are provided with the identification control end EN being connected with microprocessor 1, during data transfer on
Position machine is to identification control end EN input transmission identification signals so that the detection data in memory 4 is passed through USB by microprocessor 1
Communication interface 2 is input into host computer, and host computer is to identification control end EN input instruction identification signals during command operating so that micro- place
Reason device 1 receives the command signal that host computer is input into by USB communication interfaces 2.Specifically, USB communication interfaces 2 include respectively with it is micro-
The first data terminal DM, the second data terminal DP and identification control end EN that processor 1 is connected, detection data passes through during data transfer
First data terminal DM and the second data terminal DP are input into host computer, and command signal is by the first data terminal DM and the during command operating
Two data terminal DP are input into microprocessor 1.USB communication interfaces by control end can complete breaker controller and host computer it
Between reliable data transfer and command operating, improve the operating efficiency of breaker controller, it is ensured that the stability for using.
Identification control end EN in Fig. 2 and Fig. 3 is connected with microprocessor 1 by controlling drive circuit 21, described control
Drive circuit processed 21 includes the grid of FET Q1, the FET Q1 and the identification control end EN phases of USB communication interfaces 2
Connection, the source electrode of FET Q1 is connected with grid by second resistance R2, the source ground of FET Q1, FET
The drain electrode of Q1 is connected by first resistor R1 with the power end VCC of USB communication interfaces 2, and the drain electrode of FET Q1 with
The junction of first resistor R1 is connected with the identification end INT of microprocessor 1, and identification control end EN is controlled by FET Q1
Recognize the level state of end INT so that microprocessor 1 identifies data transmission state or command operating state.Control drives electricity
The Stability Analysis of Structures reliability on road.
Data interaction is carried out using the relation of main website and slave station between host computer of the present utility model and breaker controller,
One frame ordering is sent to breaker controller by host computer, breaker controller again parse the order for receiving.Specifically, break
Road device controller sends transmission identification signal to the identification control end EN of USB communication interfaces 2 at regular intervals by host computer
Or instruction identification signal, host computer and breaker controller consult the standard unit for using fixed word joint number as each transmitting-receiving
Data length, breaker controller carries out corresponding operating according to the order for receiving.Realize being communicated with host computer by this flow,
So as to realize that waveform acquisition, bias level calibration, the calibration of Current Voltage coefficient, power factor school are carried out to breaker controller
The functions such as standard, remote regulating, remote measurement, remote signalling.
Microprocessor of the present utility model 1 uses the K22P144M120 series monolithics of Freescale company, and the series is single
Piece machine contains the hardware communication interfaces of USB 2.0, in order to the communication of algorithms needed for realizing the utility model on this platform.Monolithic
USB module inside machine needs 48M clocks, and requires cycle accurate, therefore, using clock source based on 8M crystal oscillators, entering
The USB clocks of 48M are produced after row FLL phaselocked loops or PLL FLLs, after single-chip microcomputer electrification reset, system clock is carried out
Configuration, the need for making clock disclosure satisfy that USB module.Software development kit is transplanted on single-chip microcomputer, use can receive and send out
The HID man-machine interface standard class built-in functions for sending are used as main USB algorithm drives layer.Layer is driven to use inside software development kit
USB communication protocol stack, traffic rate is 12M.
Described microprocessor 1 is connected with electrical apparatus release 5, and the electrical parameter signal that sampling module 3 is collected exceedes threshold value
When microprocessor 1 can drive electrical apparatus release 5 complete breaker trip action, and during command operating upper function to microprocessor
Device 1 is input into dropout command signal, so that electrical apparatus release 5 completes the trip action of breaker.Host computer can directly drive dropout
Device is acted, and improves the flexibility that electrical apparatus release is used, it is ensured that operating efficiency.
Described sampling module 3 includes current sampler 31, voltage sample device 32 and temperature sampling device 33, and the electric current is adopted
Electric current, voltage and the temperature signal that sample device 31, voltage sample device 32 and temperature sampling device 33 will be collected are input into microprocessor 1
In and obtain electric current, voltage and temperature detection data, described electric current, voltage and temperature detection data storage are in memory 4.
Preferably, temperature sampling device 33 includes being attached to the thermocouple temperature sensor on breaker busbar surface.Sampling module hits
According to comprehensive, and temperature sampling device 33 is directly acquired to breaker busbar surface temperature, rather than to Shell of circuit breaker inside
Temperature be acquired, the installation site of temperature sampling device ensure that temperature data acquisition accurately and reliably.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded
To belong to protection domain of the present utility model.
Claims (8)
1. a kind of breaker controller, it is characterised in that：Including microprocessor (1) and USB communication interfaces (2), described micro- place
Reason device (1) is connected with sampling module (3) and memory (4), and described sampling module (3) is connected disconnected for gathering with breaker
The electrical parameter signal of road device, described electrical parameter signal input is to microprocessor (1) and obtains detection data, described detection number
According to being stored in memory (4)；
Microprocessor (1) is connected by USB communication interfaces (2) with host computer, described USB communication interfaces (2) be provided with
The identification control end EN that microprocessor (1) is connected, host computer is to identification control end EN input transmission identification letters during data transfer
Number so that by USB communication interfaces (2) be input into host computer, instruction the detection data in memory (4) by microprocessor (1)
Host computer is to identification control end EN input instruction identification signals during operation so that microprocessor (1) is by USB communication interfaces (2)
Receive the command signal of host computer input.
2. breaker controller according to claim 1, it is characterised in that：Described USB communication interfaces (2) are including respectively
The first data terminal DM, the second data terminal DP and identification control end EN being connected with microprocessor (1), detect number during data transfer
It is input into host computer according to by the first data terminal DM and the second data terminal DP, command signal passes through the first data terminal during command operating
DM and the second data terminal DP are input into microprocessor (1).
3. breaker controller according to claim 2, it is characterised in that：Described identification control end EN and microprocessor
(1) it is connected by controlling drive circuit (21), described control drive circuit (21) includes FET Q1, the field-effect
The grid of pipe Q1 is connected with the identification control end EN of USB communication interfaces (2), and source electrode and the grid of FET Q1 pass through second
Resistance R2 is connected, the source ground of FET Q1, and the drain electrode of FET Q1 is by first resistor R1 and USB communication interfaces
(2) power end VCC is connected, and the drain electrode of FET Q1 and the junction of first resistor R1 and microprocessor (1)
Identification end INT is connected, and identification control end EN controls the level state of identification end INT so that microprocessor by FET Q1
Device (1) identifies data transmission state or command operating state.
4. breaker controller according to claim 1, it is characterised in that：Described microprocessor (1) and electrical apparatus release (5)
It is connected, microprocessor (1) can drive electrical apparatus release (5) when the electrical parameter signal that sampling module (3) is collected exceedes threshold value
The trip action of breaker is completed, and upper function is input into dropout command signal to microprocessor (1) during command operating, so that
Electrical apparatus release (5) is set to complete the trip action of breaker.
5. breaker controller according to claim 1, it is characterised in that：Described sampling module (3) is adopted including electric current
Sample device (31), voltage sample device (32) and temperature sampling device (33), the current sampler (31), voltage sample device (32) and temperature
Degree sampler (33) electric current, voltage and the temperature signal that will collect is input into microprocessor (1) and obtains electric current, voltage and
Temperature detection data, described electric current, voltage and temperature detection data storage are in memory (4).
6. breaker controller according to claim 5, it is characterised in that：Described temperature sampling device (33) is including attaching
In the thermocouple temperature sensor on breaker busbar surface.
7. breaker controller according to claim 1, it is characterised in that：Described microprocessor (1) and display device
(7) it is connected, described display device (7) can show detection data, waveform and controller parameter.
8. breaker controller according to claim 1, it is characterised in that：Described microprocessor (1) and supply unit
(8) it is connected, the input of described supply unit (8) is connected with civil power, output and the microprocessor (1) of supply unit (8)
Step-down transformer is additionally provided with and USB communication interfaces (2) are connected, and between the input and output of supply unit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233467.1U CN206293871U (en) | 2016-11-16 | 2016-11-16 | Breaker controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233467.1U CN206293871U (en) | 2016-11-16 | 2016-11-16 | Breaker controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293871U true CN206293871U (en) | 2017-06-30 |
Family
ID=59099273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233467.1U Active CN206293871U (en) | 2016-11-16 | 2016-11-16 | Breaker controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936352A (en) * | 2017-12-19 | 2019-06-25 | 株洲中车时代电气股份有限公司 | All solid state dc circuit breaker and its control method based on IGBT |
-
2016
- 2016-11-16 CN CN201621233467.1U patent/CN206293871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936352A (en) * | 2017-12-19 | 2019-06-25 | 株洲中车时代电气股份有限公司 | All solid state dc circuit breaker and its control method based on IGBT |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104020367A (en) | Transformer area user automatic identification system | |
| CN102798786A (en) | Universal intelligent lightning protection monitoring module and method | |
| CN103187915A (en) | Excitation, power generation and energy storage control device and method based on configuration | |
| CN103617720B (en) | One possesses multi-channel control multifunctional meter counter device | |
| CN202058296U (en) | Data acquisition wireless transmission monitoring device of water supply network | |
| CN106125013A (en) | A kind of highly compatible fill series products aging testing system soon | |
| CN103632521A (en) | Electricity consumption information collection and fault detection system and local channel detection method thereof | |
| CN103453998A (en) | Self-energy-taking wireless temperature sensor and achieving method thereof | |
| CN104539170B (en) | Three-level Cuk voltage regulation constant current source and operation method thereof | |
| CN103700235A (en) | Electricity consumption information gathering fault detection system and remote channel detection method therefor | |
| CN201750433U (en) | Architectural energy consumption data acquisition device | |
| CN103699029B (en) | A kind of energy consumption data acquisition terminal | |
| CN208353365U (en) | A kind of wisdom water meter communication control unit based on narrowband Internet of Things | |
| CN206293871U (en) | Breaker controller | |
| CN106292451A (en) | A kind of data acquisition based on vibrating wire sensor and transmission system and method for work | |
| CN204046266U (en) | A kind of AC and DC power measure and control device | |
| CN202773137U (en) | Urban road lamplight energy consumption controller | |
| CN203349964U (en) | Self-energy-obtaining wireless temperature sensing chip | |
| CN203588444U (en) | Fault detection system for electricity consumption information collection | |
| CN201266121Y (en) | Distributed temperature collection apparatus | |
| CN211878248U (en) | Optical cable joint box monitoring device based on NB technology | |
| CN204302353U (en) | A kind of power detection system based on Hall element | |
| CN209895153U (en) | Intelligent motor-pumped well control device | |
| CN204389714U (en) | A kind of weather monitoring instrument realizing Temperature and Humidity based on SHT2X chip | |
| CN208125825U (en) | Wireless telemetering phase checking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |