CN202617059U - Off-grid intelligent type fan controller - Google Patents
Off-grid intelligent type fan controller Download PDFInfo
- Publication number
- CN202617059U CN202617059U CN 201220275238 CN201220275238U CN202617059U CN 202617059 U CN202617059 U CN 202617059U CN 201220275238 CN201220275238 CN 201220275238 CN 201220275238 U CN201220275238 U CN 201220275238U CN 202617059 U CN202617059 U CN 202617059U
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- Prior art keywords
- circuit
- fan
- plate
- man
- blower fan
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- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to an off-grid intelligent type fan controller, which is connected between the output end of a wind driven generator and an energy storage battery and comprises a casing, wherein a power plate, a main control panel, a communication monitoring plate and a man-machine interaction plate are arranged in the casing and are electrically connected through wire arrangement, an input filter circuit, a three-phase rectifying circuit, a fan unloading circuit, a fan brake circuit and a voltage drop circuit are mainly arranged on the power plate, and a DSP (digital signal processor) main control circuit, a signal collection and processing circuit, a storage battery temperature collecting circuit and a clock circuit are mainly arranged on the main control panel, wherein the signal collection and processing circuit comprises a direct current voltage collection and processing circuit and a direct current processing circuit, a singlechip main control circuit and a communication circuit are mainly arranged on the communication monitoring plate, and a touch screen and an indicating lamp are arranged on the man-machine interaction plate. The off-grid intelligent type fan controller has the beneficial effects that the function is complete, the maintenance is easy, the software can be updated, the control precision is high, the real-time performance is good, the reliability of the system is improved, the protection function is complete, the service life of a storage battery is long, and a safe key is adopted, so the misoperation by others can be avoided.
Description
Technical field
The utility model relates to the controller of fan field, and is especially a kind of from the intelligent controller of fan of net.
Background technology
The lower main control chip of present most of controller of fan serviceability; The keyboard input is adopted in man-machine interaction more; Thereby have reading of data and be provided with that parameter inconvenience, data acquisition and processing (DAP) speed are slow, the output voltage precision is low, conversion efficiency is not high, system reliability is low, debugging maintenance is difficult, device be prone to aging, be prone to that generation temperature affected by environment is floated, shortcoming such as control system poor stability, manufacturing cost are high, product software upgrading difficulty and monitoring communications function are limited, can not satisfy the requirement of social development.
Summary of the invention
The purpose of the utility model provides and can overcome a kind of from the intelligent controller of fan of net of above deficiency.
The utility model technical solution technical scheme that problem adopts is: a kind of from the intelligent controller of fan of net; Be connected between wind-driven generator output and the energy-storage battery; Comprise housing; It is characterized in that: comprise power amplifier board, master control borad, communication monitoring plate and man-machine interaction plate in the housing, winding displacement electrically connects between them; Mainly be provided with input filter circuit, rectified three-phase circuit, blower fan discharging circuit, blower fan braking circuit and reduction voltage circuit on the power amplifier board; Mainly be provided with DSP governor circuit, signal acquisition processing circuit, battery temp Acquisition Circuit and clock circuit on the master control borad, wherein signal acquisition processing circuit comprises direct voltage acquisition process circuit and direct current treatment circuit; Mainly be provided with single-chip microcomputer governor circuit and telecommunication circuit on the communication monitoring plate; The man-machine interaction plate is provided with touch-screen and indicator light.
Also has overheating protection circuit on the said power amplifier board; What blower fan discharging circuit and blower fan braking circuit adopted is Mitsubishi IGBT module.Overheating protection circuit adopts thermistor to detect the temperature of controller power device, makes that the fan stall reduces the wastage when controller is not worked along with the rising rotation speed of the fan of temperature is more and more faster.
The DSP governor circuit adopts chip TMS320F28035 on the said master control borad.
Also be provided with the housing temperature measuring circuit on the said communication monitor board, it adopts chip DS18B20; The single-chip microcomputer governor circuit adopts chip STC12C5A60S2.
Wherein, single chip communication governor circuit and DSP governor circuit are through the completion up-downgoing data communication that links to each other of SPIB letter interface.Communicating circuit is provided with RS485 communicating circuit and GSM/GPRS communicating circuit, and wherein RS485, GSM/GPRS communication can realize that service data detects and remote control with the data upload of gathering to host computers such as PCs.
The beneficial effect of the utility model is:
(1) multiple functional, adopt DSP 28035 chips and STC single-chip microcomputer as main control chip, digital control approach, it is good to be easy to maintenance, scalable software, control precision height, real-time, has improved the reliability of system;
(2) defencive function is comprehensive; Have accumulator super-charge, cross put, overheated; Defencive functions such as output overloading, short circuit, surge, reversal connection, open circuit; Can realize accumulator super-charge, cross put, the warning of stand-by power supply start-up control, load disconnection, controller failure, can realize the blower fan braking function automatically when the blower fan output voltage surpasses certain value;
(3) the utlity model has three stages intelligent charges management, that is: 1. constant current charge stage, 2. constant voltage charge stage, 3. floating charge stage, improve storage battery useful life storage battery;
(4) the utility model can be realized the electrodeless unloading function of PWM, under normal unloading situation, can guarantee the battery tension all-the-time stable at the floating charge pressure point, and just unnecessary electric energy is discharged in the off-load; Thereby guaranteed best charge in batteries characteristic, made electric energy be fully used, and guaranteed the useful life of storage battery;
(5) communication function is strong, can realize that on-site supervision module and GSM/GPRS module are to functions such as service data detection and remote controls through the RS485 interface;
(6) novel visualization interface and safe key, each electrical parameter when adopting the operation of TFT+LCD display controller, and with the running status of LED light indicating controller, intuitive is better; And pass through the setting and modifying that touch-screen is realized controller parameter, and had the management of the authority keys of setting, prevent other people misoperation.
Description of drawings
Fig. 1 is the theory structure block diagram of the utility model;
Fig. 2 is a power amplifier board main circuit schematic diagram;
Fig. 3 is a governor circuit schematic diagram on the master control borad;
Fig. 4 is clock circuit and a battery temp Acquisition Circuit schematic diagram on the master control borad;
Fig. 5 is a signal acquisition processing circuit schematic diagram on the master control borad;
Fig. 6 is monitoring communications plate circuit theory diagrams;
Fig. 7 is man-machine interaction plate circuit theory diagrams.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done following detailed description:
As shown in Figure 1, a kind of intelligent controller of fan of net that leaves is connected between wind-driven generator output and the storage battery, comprises housing, comprises power amplifier board, master control borad, communication monitoring plate and man-machine interaction plate in the housing, and winding displacement electrically connects between them; Mainly be provided with input filter circuit, rectified three-phase circuit, blower fan discharging circuit, blower fan braking circuit, Buck reduction voltage circuit and overheating protection circuit on the power amplifier board; Mainly be provided with DSP governor circuit, signal acquisition processing circuit, battery temp Acquisition Circuit and clock circuit on the master control borad, wherein signal acquisition processing circuit comprises direct voltage acquisition process circuit and direct current treatment circuit; Mainly be provided with single-chip microcomputer governor circuit, RS485 telecommunication circuit and housing temperature measuring circuit on the communication monitoring plate; The man-machine interaction plate is provided with touch-screen and LED light.
Wherein, DSP governor circuit A/D pin respectively with signal acquisition processing circuit in voltage and current sampling processing circuit link to each other; Also link to each other with blower fan braking circuit, blower fan discharging circuit and Buck reduction voltage circuit respectively with the ePWM2A pin through ePWM1A pin, ePWM1B pin, the DSP governor circuit also links to each other with the battery temp Acquisition Circuit through the SPIA pin simultaneously.
Fig. 2 is a power amplifier board main circuit schematic diagram; Blower fan sends unstable three-phase electricity output dc voltage after input filter circuit (being the three-phase reactor filter circuit), rectified three-phase circuit following of the drive of wind-force; This direct voltage is through the Buck reduction voltage circuit; Become the voltage of amplitude stability, give load and storage battery power supply.The utility model can be realized the electrodeless unloading function of PWM, under normal off-load situation, can guarantee the battery tension all-the-time stable at the floating charge pressure point, and just unnecessary electric energy is discharged in the off-load.Can realize the blower fan braking function at voltage during greater than certain value.Also be provided with overheating protection circuit on the said power version, overtemperature protection adopts thermistor to detect the temperature of controller of fan spare, along with the rising rotation speed of the fan of temperature is more and more faster, when heatsink temperature drops to certain value, stops fan and rotates, and reduces the wastage.The utility model adopts the mode of Buck reduction voltage circuit, owing to do not need transformer, greatly reduces the volume and weight of controller.
Fig. 3 is a governor circuit schematic diagram on the master control borad.The master control borad circuit mainly comprises DSP governor circuit (its chip used TMS320F28035 of being), signal acquisition processing circuit, clock circuit and battery temp collection road rapidly and efficiently.Comprise DLL among Fig. 3, can after dispatching from the factory, carry out the renewal of system program easily through this interface.The DSP governor circuit is the core component of master control borad, and it is responsible for receiving each road analog signal that signal acquisition processing circuit transmits, and the line data of going forward side by side is handled; Real time altering is exported the width of pwm pulse as required; And then the change output voltage amplitude, for the demonstration of man-machine interaction plate provides inside and outside necessary information, what operational factor was real-time shows simultaneously; And the instruction of reception man-machine interaction plate, carry out message transmission, control etc. as requested.
Fig. 4 is the schematic diagram of clock circuit and battery temp Acquisition Circuit on the master control borad.Contain function in the utility model, the clock circuit query time to batteries to store energy inquiry, system's electricity quantity inquiring and storage battery floating charge in three months.The utility model also possesses the function of accumulator cell charging and discharging being carried out temperature-compensating; Need the battery temp Acquisition Circuit that battery temp is gathered; The battery temp Acquisition Circuit adopts thermocouple to carry out temperature sampling; Through the input SPIA pin of conversion chip access DSP governor circuit, the DSP governor circuit will be managed charging and discharging of accumulator according to the temperature of gathering and carry out certain temperature-compensating.
Fig. 5 is a signal acquisition processing circuit schematic diagram on the master control borad.The utility model is mainly sampled to input voltage, input current, Buck circuit output voltage, output current and the load current of photovoltaic controller.Controller input voltage and Buck circuit output voltage are direct voltage all, adopt direct current Hall voltage transducer to sample in the utility model, insert the A/D input of DSP governor circuit then through voltage follower.The direct current sampling adopts the direct current Hall element to sample, and inserts the A/D input of DSP governor circuit then through voltage follower.
Fig. 6 is monitoring communications plate circuit theory diagrams.The communication monitoring plate is provided with single chip communication governor circuit (it adopts chip STC12C5A60S2), RS485 telecommunication circuit, housing temperature Acquisition Circuit (it adopts chip DS18B20), wherein the exchanges data of realization of single chip communication governor circuit and DSP governor circuit; The RS485 telecommunication circuit comprises RS485 on-site supervision and GSM/GPRS communicating circuit, can the single chip communication governor circuit be uploaded to host computers such as PC from the controller operation information that the DSP governor circuit obtains, and can also realize that service data detects and remote control.The housing temperature Acquisition Circuit is gathered housing temperature, realizes the overtemperature protection to controller box.
Fig. 7 is man-machine interaction plate circuit theory diagrams, comprises touch display screen drive circuit, LED light circuit.Adopt Transistor-Transistor Logic level to carry out communication between touch display screen drive circuit and the master control borad DSP governor circuit, need not any communication receiving/transmission device chip, simple and reliable.
In sum, the utility model adopts TMS320F28035 chip and STC12C5A60S2 chip, and the performance of control system is improved greatly, is easy to maintenance, software is scalable, control precision is high, real-time is good, has improved the reliability of system.The utility model can be realized the electrodeless unloading function of PWM, under normal unloading situation, can guarantee the battery tension all-the-time stable at the floating charge pressure point, and just unnecessary electric energy is discharged in the off-load.The utility model defencive function is comprehensive; Have accumulator super-charge, cross put, overheated; Defencive functions such as output overloading, short circuit, surge, reversal connection, open circuit; Can realize accumulator super-charge, cross put, the warning of stand-by power supply start-up control, load disconnection, controller failure, can realize the blower fan braking function automatically when the blower fan output voltage surpasses certain value.The utility model adopts three stage intelligent charge patterns to storage battery: 1. constant current charge stage, 2. constant voltage charge stage, 3. floating charge stage, the useful life of improving storage battery.Simultaneously the utility model adopts advanced Buck reduction voltage circuit, owing to there is not the existence of transformer, greatly reduces the volume and weight of controller, and good looking appearance, volume are little, and wide input voltage range, output accuracy is high, waveform quality is good.The utility model communication function is strong in addition; Have RS485 and GSM/GPRS communication function; And can realize the functions such as detection, demonstration and remote control of real time data, novel visualization interface and safe key, each electrical parameter when adopting the operation of TFT+LCD display controller; And with the running status of LED light indicating controller, intuitive is better; And pass through the setting and modifying that touch display screen is realized controller parameter, and had the management of the authority keys of setting, prevent other people misoperation.
Claims (4)
1. one kind is left the intelligent controller of fan of net, is connected between wind-driven generator output and the energy-storage battery, comprises housing, it is characterized in that: comprise power amplifier board, master control borad, communication monitoring plate and man-machine interaction plate in the housing, winding displacement electrically connects between them; Mainly be provided with input filter circuit, rectified three-phase circuit, blower fan discharging circuit, blower fan braking circuit and reduction voltage circuit on the power amplifier board; Mainly be provided with DSP governor circuit, signal acquisition processing circuit, battery temp Acquisition Circuit and clock circuit on the master control borad, wherein signal acquisition processing circuit comprises direct voltage acquisition process circuit and direct current treatment circuit; Mainly be provided with single-chip microcomputer governor circuit and telecommunication circuit on the communication monitoring plate; The man-machine interaction plate is provided with touch-screen and indicator light.
2. according to claim 1 a kind of from the intelligent controller of fan of net, it is characterized in that: also have overheating protection circuit on the said power amplifier board; What blower fan discharging circuit and blower fan braking circuit adopted is Mitsubishi IGBT module.
3. according to claim 1 a kind of from the intelligent controller of fan of net, it is characterized in that: the DSP governor circuit adopts chip TMS320F28035 on the said master control borad.
4. according to claim 1 a kind of from the intelligent controller of fan of net, it is characterized in that: also be provided with the housing temperature measuring circuit on the said communication monitor board, it adopts chip DS18B20; The single-chip microcomputer governor circuit adopts chip STC12C5A60S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275238 CN202617059U (en) | 2012-06-12 | 2012-06-12 | Off-grid intelligent type fan controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275238 CN202617059U (en) | 2012-06-12 | 2012-06-12 | Off-grid intelligent type fan controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202617059U true CN202617059U (en) | 2012-12-19 |
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ID=47350728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220275238 Expired - Lifetime CN202617059U (en) | 2012-06-12 | 2012-06-12 | Off-grid intelligent type fan controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202617059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723905A (en) * | 2012-06-12 | 2012-10-10 | 山东圣阳电源股份有限公司 | Off-grid intelligent blower controller |
| CN107339195A (en) * | 2014-10-23 | 2017-11-10 | 苏州源源机械设备有限公司 | A kind of control board |
-
2012
- 2012-06-12 CN CN 201220275238 patent/CN202617059U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723905A (en) * | 2012-06-12 | 2012-10-10 | 山东圣阳电源股份有限公司 | Off-grid intelligent blower controller |
| CN107339195A (en) * | 2014-10-23 | 2017-11-10 | 苏州源源机械设备有限公司 | A kind of control board |
| CN107339195B (en) * | 2014-10-23 | 2019-09-13 | 苏州源源机械设备有限公司 | A kind of control circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |