CN205249096U - Direct current motor drive control system based on ethernet - Google Patents
Direct current motor drive control system based on ethernet Download PDFInfo
- Publication number
- CN205249096U CN205249096U CN201521098791.2U CN201521098791U CN205249096U CN 205249096 U CN205249096 U CN 205249096U CN 201521098791 U CN201521098791 U CN 201521098791U CN 205249096 U CN205249096 U CN 205249096U
- Authority
- CN
- China
- Prior art keywords
- signal
- resistance
- circuit
- ethernet
- detection circuit
- 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
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model belongs to the technical field of the motor drive technique and specifically relates to a direct current motor drive control system based on ethernet. It includes controller, PC and the voltage regulator that connects gradually, rectifier, filter circuit, fuse, contravariant bridge, motor, and the fuse passes through current detection circuit and voltage detection circuit is connected with the controller, and the controller is connected with temperature sensor and ethernet chip and connects with the contravariant bridging through PWM drive circuit, and the contravariant bridge passes through zero cross detection circuit and is connected with the controller to too the web -roll core piece passes through the paired line and is connected with the PC. The utility model discloses a voltage regulator, rectifier and filter circuit realize the input of commercial power and adjust, realize safety protection through the fuse, simultaneously, utilize current detection circuit, voltage detection circuit, temperature sensor and zero cross detection circuit to realize the detection to the work safety parameter, utilize PWM drive circuit to realize the regulation and control to motor work, and, utilize the ethernet with the signal transmission play.
Description
Technical field
The utility model relates to motor actuation techniques field, especially a kind of direct current generator based on EthernetDriving control system.
Background technology
As everyone knows, in this year, people more and more pay close attention to radio communication and are controlled at answering of brushless electric machine aspectWith. Traditional drive and control of electric machine adopts wire signal communication, constructs loaded down with trivial details, and what is not yet in use procedureJust, especially for the picture more place of this circuit of factory, and, also deposit for the remote transmission of signalAt Limited-stage, wait less than effective realization.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model be to provide a kind of based onThe direct current generator driving control system of Ethernet.
To achieve these goals, the utility model adopts following technical scheme:
A direct current generator driving control system based on Ethernet, it comprises pressure regulator, rectifier, filterWave circuit, current detection circuit, voltage detecting circuit, temperature sensor, controller, PWM drive circuit,Inverter bridge, zero cross detection circuit, Ethernet chip, motor and PC;
Described pressure regulator access city's signal of telecommunication also will input to rectifier after signal pressure regulation, and described rectifier willSignal carries out rectification and signal is inputed to filter circuit, and signal is carried out filtering by described filter circuit also willSignal inputs to current detection circuit, voltage detecting circuit and inverter bridge by fuse, described electric current inspectionSlowdown monitoring circuit and voltage detecting circuit sensed current signal and voltage signal also input to controller by signal, instituteState temperature sensor and detect the temperature signal of inverter bridge and signal is inputed to controller, described controller willSignal arrange and by signal feedback to PWM drive circuit and Ethernet chip, described Ethernet chipBy twisted-pair feeder, signal is sent to PC, described PWM drive circuit produces and drives signal signal is defeatedEnter to inverter bridge, described inverter bridge is carried out signal inversion and signal is inputed to zero cross detection circuit and electricityMachine, described zero cross detection circuit carries out zero passage detection and signal is inputed to controller.
Preferably, described filter circuit comprise successively series connection the first resistance, the second resistance, the 3rd resistance,The 4th resistance, the 5th resistance and the 6th resistance, described the first resistance is connected with rectifier, described the 6th electricityResistance is connected with fuse, and described the 6th resistance is respectively by the first electric capacity and the 7th resistance eutral grounding.
Preferably, described zero cross detection circuit comprises TLP117 optocoupler and the first amplifier, described the first amplifierEnd of oppisite phase be connected with inverter bridge, the end of oppisite phase of described the first amplifier is by the 8th resistance and the homophase of selfEnd connects, and the end of oppisite phase of described the first amplifier is by the first diode access power supply, described the first amplifierOutput is connected and passes through the tenth resistance and access power supply with the ANODE end pin of TLP117 optocoupler, described inThe CATHODE end pin of TLP117 optocoupler is by the 9th resistance eutral grounding, and the VO of described TLP117 optocoupler holds pinBe connected with controller and pass through the 3rd capacity earth, the VO end pin of described TLP117 optocoupler is by going here and there successivelyThe 11 resistance and the 4th capacity earth of connection.
Preferably, the signal of described controller is TMS320F2812 controller, and described Ethernet chip isRTL8019 Ethernet chip.
Owing to having adopted such scheme, the utility model is realized by pressure regulator, rectifier and filter circuitThe input of civil power regulates, and realizes safeguard protection by fuse; Meanwhile, utilize current detection circuit, electricityPress testing circuit, temperature sensor and zero cross detection circuit to realize the detection to work safety parameter, utilizePWM drive circuit is realized the regulation and control to machine operation; And, utilize Ethernet that signal is sent out, its knotStructure is simple, easy to operate, is very practical.
Brief description of the drawings
Fig. 1 is the structural principle schematic diagram of the utility model embodiment;
Fig. 2 is the electrical block diagram of the filter circuit of the utility model embodiment;
Fig. 3 is the electrical block diagram of the zero cross detection circuit of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the utility model canImplement with the multitude of different ways that is defined by the claims and covers.
As shown in Figure 1, a kind of direct current generator driving control system based on Ethernet that the present embodiment provides,It comprises pressure regulator 1, rectifier 2, filter circuit 3, current detection circuit 5, voltage detecting circuit 6,Temperature sensor 7, controller 10, PWM drive circuit 9, inverter bridge 8, zero cross detection circuit 11, withToo web-roll core sheet 13, motor 12 and PC 14;
Pressure regulator 1 accesses city's signal of telecommunication and will after signal pressure regulation, input to rectifier 2, and rectifier 2 is by signalCarry out rectification and signal is inputed to filter circuit 3, signal is carried out filtering signal is logical by filter circuit 3Cross fuse 4 and input to current detection circuit 5, voltage detecting circuit 6 and inverter bridge 8, current detecting electricityRoad 5 and voltage detecting circuit 6 sensed current signal and voltage signal also input to controller 10 by signal,Temperature sensor 7 detects the temperature signal of inverter bridge 8 and signal is inputed to controller 10, controller 10Signal is arranged and by signal feedback to PWM drive circuit 9 and Ethernet chip 13, ether web-roll coreSheet 13 is sent to PC 14 by twisted-pair feeder 15 by signal, and PWM drive circuit 9 produces and drives signal alsoSignal is inputed to inverter bridge 8, and inverter bridge 8 is carried out signal inversion and signal is inputed to zero passage detection electricityRoad 11 and motor 12, zero cross detection circuit 11 carries out zero passage detection and signal is inputed to controller 10.
Further, the signal of controller 10 is TMS320F2812 controller, and Ethernet chip 13 isRTL8019 Ethernet chip.
The input that the present embodiment is realized civil power by pressure regulator 1, rectifier 2 and filter circuit 3 regulates, logicalCross fuse 4 and realize safeguard protection; Meanwhile, utilize current detection circuit 5, voltage detecting circuit 6, temperatureDegree sensor 7 and zero cross detection circuit 11 are realized the detection to work safety parameter, utilize PWM to drive electricityThe regulation and control that motor 12 is worked are realized on road 9; And, utilize Ethernet that signal is sent to PC 14,Personnel can carry out telework manipulation by PC 14.
The filter circuit 3 of the present embodiment can adopt circuit structure as shown in Figure 2, comprises series connection successivelyThe first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5 andSix resistance R 6, the first resistance R 1 are connected with rectifier 2, and the 6th resistance R 6 is connected with fuse 4, theSix resistance R 6 are respectively by the first capacitor C 1 and the 7th resistance R 7 ground connection.
The zero cross detection circuit 11 of the present embodiment can adopt circuit structure as shown in Figure 3, comprisesTLP117 optocoupler U1 and the first amplifier A1, the end of oppisite phase of the first amplifier A1 is connected with inverter bridge 8, and firstThe end of oppisite phase of amplifier A1 is connected with the in-phase end of self by the 8th resistance R 8, and the first amplifier A1's is anti-phaseEnd is by the first diode D1 access power supply, the output of the first amplifier A1 and TLP117 optocoupler U1'sANODE end pin connects and accesses power supply by the tenth resistance R 10, the CATHODE end of TLP117 optocoupler U1Pin is by the 9th resistance R 9 ground connection, and the VO end pin of TLP117 optocoupler U1 is connected and passes through with controller 10The 3rd capacitor C 3 ground connection, the VO end pin of TLP117 optocoupler U1 is by the 11 resistance R 11 of connecting successivelyWith the 4th capacitor C 4 ground connection.
The foregoing is only preferred embodiment of the present utility model, not thereby limit of the present utility model specialProfit scope, every equivalent structure or equivalent flow process of utilizing the utility model description and accompanying drawing content to doConversion, or be directly or indirectly used in other relevant technical fields, be all in like manner included in the utility modelScope of patent protection in.
Claims (4)
1. the direct current generator driving control system based on Ethernet, is characterized in that: it comprises pressure regulationDevice, rectifier, filter circuit, current detection circuit, voltage detecting circuit, temperature sensor, controlDevice, PWM drive circuit, inverter bridge, zero cross detection circuit, Ethernet chip, motor and PC;
Described pressure regulator access city's signal of telecommunication also will input to rectifier after signal pressure regulation, and described rectifier willSignal carries out rectification and signal is inputed to filter circuit, and signal is carried out filtering by described filter circuit also willSignal inputs to current detection circuit, voltage detecting circuit and inverter bridge by fuse, described electric current inspectionSlowdown monitoring circuit and voltage detecting circuit sensed current signal and voltage signal also input to controller by signal, instituteState temperature sensor and detect the temperature signal of inverter bridge and signal is inputed to controller, described controller willSignal arrange and by signal feedback to PWM drive circuit and Ethernet chip, described Ethernet chipBy twisted-pair feeder, signal is sent to PC, described PWM drive circuit produces and drives signal signal is defeatedEnter to inverter bridge, described inverter bridge is carried out signal inversion and signal is inputed to zero cross detection circuit and electricityMachine, described zero cross detection circuit carries out zero passage detection and signal is inputed to controller.
2. a kind of direct current generator driving control system based on Ethernet as claimed in claim 1, its spyLevy and be: described filter circuit comprises successively first resistance, the second resistance, the 3rd resistance, the of series connectionFour resistance, the 5th resistance and the 6th resistance, described the first resistance is connected with rectifier, described the 6th resistanceBe connected with fuse, described the 6th resistance is respectively by the first electric capacity and the 7th resistance eutral grounding.
3. a kind of direct current generator driving control system based on Ethernet as claimed in claim 2, its spyLevy and be: described zero cross detection circuit comprises TLP117 optocoupler and the first amplifier, described the first amplifier anti-End is connected with inverter bridge mutually, and the end of oppisite phase of described the first amplifier connects by the 8th resistance and the in-phase end of selfConnect, the end of oppisite phase of described the first amplifier is by the first diode access power supply, the output of described the first amplifierEnd is connected and passes through the tenth resistance and access power supply, described TLP117 with the ANODE end pin of TLP117 optocouplerThe CATHODE end pin of optocoupler is by the 9th resistance eutral grounding, and the VO of described TLP117 optocoupler holds pin and controlDevice connects and passes through the 3rd capacity earth, the VO end pin of described TLP117 optocoupler by connect successively the11 resistance and the 4th capacity earth.
4. a kind of direct current generator driving control system based on Ethernet as claimed in claim 3, its spyLevy and be: the signal of described controller is TMS320F2812 controller, described Ethernet chip is RTL8019Ethernet chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098791.2U CN205249096U (en) | 2015-12-25 | 2015-12-25 | Direct current motor drive control system based on ethernet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098791.2U CN205249096U (en) | 2015-12-25 | 2015-12-25 | Direct current motor drive control system based on ethernet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205249096U true CN205249096U (en) | 2016-05-18 |
Family
ID=55948165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521098791.2U Expired - Fee Related CN205249096U (en) | 2015-12-25 | 2015-12-25 | Direct current motor drive control system based on ethernet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205249096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781417A (en) * | 2020-07-17 | 2020-10-16 | 四川长虹空调有限公司 | Zero-crossing detection circuit and method |
-
2015
- 2015-12-25 CN CN201521098791.2U patent/CN205249096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781417A (en) * | 2020-07-17 | 2020-10-16 | 四川长虹空调有限公司 | Zero-crossing detection circuit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102628889B (en) | Voltage sampling circuit | |
| CN104297562B (en) | A kind of Intelligent Recognition formula electric energy meter | |
| CN103631293B (en) | A kind of constant-current control circuit with power factor correction and method | |
| CN103812320A (en) | Digital power supply device for magnetic suspension molecular pump control system | |
| CN204272011U (en) | A kind of solar photovoltaic water pump control system | |
| CN203941243U (en) | A kind of three-phase electric power open phase testing circuit | |
| CN205249096U (en) | Direct current motor drive control system based on ethernet | |
| CN204408678U (en) | A kind of light fixture information acquisition control device | |
| CN204536748U (en) | Based on the intelligent electrical appliance control device of mobile terminal and feedback signal | |
| CN205484517U (en) | Grid voltage current monitoring system | |
| CN206323222U (en) | A kind of portable feeler electric power system | |
| CN203120255U (en) | LED control system circuit for primary-side sampling | |
| CN104633849A (en) | Energy-saving control device for air conditioner based on Internet of Things | |
| CN204215302U (en) | Online integrated high precision constant current source | |
| CN202886443U (en) | Voltage sampling circuit | |
| CN207819786U (en) | A kind of isolated power supply topological circuit of High Power Factor | |
| CN204131139U (en) | A kind of LED intelligent drive circuit system | |
| CN204179960U (en) | A kind of novel transmitter | |
| CN203967758U (en) | A kind of reactive power compensation system with temperature acquisition function | |
| CN105186891B (en) | A method of it allows rectification module to have and stabilizes the output voltage | |
| CN105406779A (en) | Direct current motor drive control system based on Ethernet | |
| CN204143631U (en) | A kind of wired self-power digital communication system | |
| CN208401740U (en) | A kind of mining wide range input voltage type power supply device | |
| CN205301414U (en) | Line voltage monitoring device of motor drive system | |
| CN205453525U (en) | Novel gasoline engine rectification pressure regulating control circuit |
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: 20160518 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |