CN102136216A

CN102136216A - Wind and light complementation teaching training simulation system

Info

Publication number: CN102136216A
Application number: CN 201110077150
Authority: CN
Inventors: 周喜章; 戴宁
Original assignee: NANJING KANGNI TECHNOLOGY INDUSTRY Co Ltd
Current assignee: NANJING KANGNI TECHNOLOGY INDUSTRY Co Ltd
Priority date: 2011-03-30
Filing date: 2011-03-30
Publication date: 2011-07-27
Anticipated expiration: 2031-03-30
Also published as: CN102136216B

Abstract

The invention discloses a wind and light complementation teaching training simulation system which is characterized by comprising a storage battery charging circuit, an A direct current detection circuit, a storage battery temperature detection circuit, an IGBT (Insulated Gate Bipolar Translator) driving circuit, a storage battery charging control circuit, a control LCD (Liquid Crystal Display) man-machine interface circuit, an auxiliary power supply, an A serial communication, an energy-storage storage battery, an inverter circuit, a B direct current detection circuit, an MOS (Metal Oxide Semiconductor) driving circuit, an alternating current detection circuit, an inverter control circuit, an inverter LCD man-machine interface circuit, a B serial communication, a boosting voltage transformation assembly, a PV direct current power supply, a storage battery direct-current measuring instrument and an alternating current measuring instrument. The simulation system has the advantages that the training simulation system can fully satisfy the requirements of higher vocational colleges to open up new energy (wind and light) professional teaching experiments. All experiment systems can build corresponding subsystems according to teaching requirements so as to satisfy the teaching experiment requirements.

Description

Wind light mutual complementing practice teaching analogue system

Technical field

What the present invention relates to is wind light mutual complementing practice teaching emulation about wind-power electricity generation and photovoltaic generation

System, it is applicable to relevant wind-power electricity generation of all kinds of universities and colleges and photovoltaic generation practice teaching emulation use.

Background technology

The report that wind light mutual complementing practice teaching analogue system is not arranged at present as yet.

Summary of the invention

The invention provides a kind of wind light mutual complementing practice teaching analogue system near true environment, its objective is can analog simulation to go out and send out each link function in power transformation and the power supply-distribution system in the wind and solar hybrid generating system, by intelligence instrument combine with communication system the intensive data collection and the control of the system that realized.

Technical solution of the present invention: it is characterized in that comprising battery charging circuit, the A dc detection circuit, the battery temp testing circuit, the IGBT driving circuit, storage battery charge control circuit, control LCD man-machine interface circuit, accessory power supply, the A serial communication, energy storage battery, inverter circuit, the B dc detection circuit, the MOS driving circuit, AC detection circuit, inverter control circuit, inversion LCD man-machine interface circuit, the B serial communication, the transformation of boosting assembly, the PV direct supply, accumulator direct current measuring instrument, exchange measuring instrument; First corresponding joining of signal I/O end of the first signal output/input end of battery charging circuit and IGBT driving circuit wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of battery charging circuit and A dc detection circuit, first corresponding the joining of signal I/O end of the 3rd signal output/input end of battery charging circuit and battery temp testing circuit, the secondary signal I/O end of IGBT driving circuit and storage battery charge control circuit first signal output/input end is corresponding joins, the secondary signal I/O end of A dc detection circuit and corresponding the joining of secondary signal output/input end of storage battery charge control circuit, the secondary signal I/O end of battery temp testing circuit and storage battery charge control circuit the 3rd signal output/input end is corresponding joins, the 4th signal output/input end of storage battery charge control circuit and corresponding the joining of signal I/O end of controlling LCD man-machine interface circuit, first corresponding the joining of signal I/O end of the 5th signal output/input end of storage battery charge control circuit and inverter control circuit, the signal input part of the signal output part of storage battery charge control circuit and A serial communication joins, corresponding the joining of signal input part of the signal output part of inverter control circuit and B serial communication, the secondary signal I/O end of inverter control circuit and B dc detection circuit first signal output/input end is corresponding joins, the 3rd signal I/O end of inverter control circuit and MOS driving circuit first signal output/input end is corresponding joins, the 4th signal I/O end of inverter control circuit and AC detection circuit first signal output/input end is corresponding joins, the 5th signal I/O end of inverter control circuit and inversion LCD man-machine interface circuit signal corresponding joining of output/input end, secondary signal output/the input end of dc detection circuit and first corresponding the joining of signal I/O end of inverter circuit, secondary signal output/the input end of MOS driving circuit and inverter circuit secondary signal I/O corresponding joining of end, corresponding the joining of signal I/O end of the secondary signal output/input end of AC detection circuit and the transformation assembly that boosts; Each joins the signal output part of A serial communication, B serial communication with the signal input part of background monitoring and analogue system.

Advantage of the present invention: this training simulation system can fully satisfy the usefulness that Vocational colleges is opened up the experiment of new forms of energy (scene) professional teaching.More than each experimental system can according to the teaching needs set up corresponding subsystem, can satisfy the education experiment needs.

Description of drawings

Accompanying drawing 1 is a wind light mutual complementing practice teaching analogue system logic diagram.

Accompanying drawing 2 is storage battery charge control circuit logic diagrams.

Accompanying drawing 3 is inverter control circuit logic diagram of circuit.

Accompanying drawing 4 is IGBT driving circuit schematic diagrams.

Accompanying drawing 5 is battery charging circuit schematic diagrams.

Among the figure 1 is battery charging circuit, the 2nd, the A dc detection circuit, the 3rd, the battery temp testing circuit, the 4th, the IGBT driving circuit, the 5th, storage battery charge control circuit, the 6th, control LCD man-machine interface circuit, the 7th, accessory power supply, the 8th, the A serial communication, the 9th, energy storage battery, the 10th, inverter circuit, the 11st, the B dc detection circuit, the 12nd, the MOS driving circuit, the 13rd, AC detection circuit, the 14th, inverter control circuit, the 15th, inversion LCD man-machine interface circuit, the 16th, the B serial communication, the 17th, the transformation of boosting assembly, the 18th, the PV direct supply, the 19th, accumulator direct current measuring instrument, the 20th, exchange measuring instrument, the 21st, background monitoring and analogue system.

Embodiment

Contrast accompanying drawing 1, wind light mutual complementing practice teaching analogue system comprises battery charging circuit 1, A dc detection circuit 2, battery temp testing circuit 3, IGBT driving circuit 4, storage battery charge control circuit 5, control LCD man-machine interface circuit 6, accessory power supply 7, A serial communication 8, energy storage battery 9, inverter circuit 10, B dc detection circuit 11, MOS driving circuit 12, AC detection circuit 13, inverter control circuit 14, inversion LCD man-machine interface circuit 15, B serial communication 16, the transformation of boosting assembly 17, PV direct supply 18, accumulator direct current measuring instrument 19, exchange measuring instrument 20; First corresponding joining of signal I/O end of the first signal output/input end of battery charging circuit 1 and IGBT driving circuit 4 wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of battery charging circuit 1 and A dc detection circuit 2, first corresponding the joining of signal I/O end of the 3rd signal output/input end of battery charging circuit 1 and battery temp testing circuit 3, the secondary signal I/O end of IGBT driving circuit 4 and storage battery charge control circuit 5 first signal output/input end is corresponding joins, the secondary signal I/O end of A dc detection circuit 2 and corresponding the joining of secondary signal output/input end of storage battery charge control circuit 5, the secondary signal I/O end of battery temp testing circuit 3 and storage battery charge control circuit 5 the 3rd signal output/input end is corresponding joins, the 4th signal output/input end of storage battery charge control circuit 5 and corresponding the joining of signal I/O end of controlling LCD man-machine interface circuit 6, first corresponding the joining of signal I/O end of the 5th signal output/input end of storage battery charge control circuit 5 and inverter control circuit 14, the signal input part of the signal output part of storage battery charge control circuit 5 and A serial communication 8 joins, corresponding the joining of signal input part of the signal output part of inverter control circuit 14 and B serial communication 16, the secondary signal I/O end of inverter control circuit 14 and B dc detection circuit 11 first signal output/input end is corresponding joins, the 3rd signal I/O end of inverter control circuit 14 and MOS driving circuit 12 first signal output/input end is corresponding joins, the 4th signal I/O end of inverter control circuit 14 and AC detection circuit 13 first signal output/input end is corresponding joins, signal output/input end is corresponding joins for the 5th signal I/O end of inverter control circuit 14 and inversion LCD man-machine interface circuit 15, secondary signal output/the input end of

dc detection circuit

11 and 10 first corresponding joining of signal I/O end of inverter circuit, secondary signal output/the input end of

MOS driving circuit

12 and 10 corresponding joining of secondary signal I/O end of inverter circuit, corresponding the joining of signal I/O end of the secondary signal output/input end of AC detection circuit 13 and the transformation assembly 17 that boosts; Each joins the signal output part of A serial communication 8, B serial communication 16 with the signal input part of background monitoring and analogue system 21.

Contrast accompanying drawing 2, storage battery charge control circuit comprises CPU processing unit 501, data storage cell 502, direct current signal acquisition interface 503, temperature signal collection interface 504, serial communication driving interface 505, IGBT driving interface 506, the man-machine circuit interface 507 of LCD, first corresponding joining of signal I/O end of the first signal output/input end of CPU processing unit 501 and the man-machine circuit interface 507 of LCD wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of CPU processing unit 501 and serial communication driving interface 505, the signal input part of the signal output part of CPU processing unit 501 and IGBT driving interface 506 joins, the signal I/O end of IGBT driving interface 506 and corresponding the joining of signal output/input end of IGBT driving circuit 4, the secondary signal I/O end of the man-machine circuit interface 507 of LCD and corresponding the joining of signal output/input end of controlling LCD man-machine interface circuit 6, the secondary signal I/O end of serial communication driving interface 505 joins corresponding joining with the signal output/input end of A serial communication 8, first signal input part of the signal output part of data storage cell 502 and CPU processing unit 501 joins, the secondary signal input end of the signal output part of direct current signal acquisition interface 503 and CPU processing unit 501 joins, the 3rd signal input part of the signal output part of temperature signal collection interface 504 and CPU processing unit 501 joins, corresponding the joining of signal I/O end of the signal output/input end of direct current signal acquisition interface 503 and A dc detection circuit 2, the signal output/input end of temperature signal collection interface 504 and 3 corresponding joining of signal I/O end of battery temp testing circuit.

Contrast accompanying drawing 3, inverter control circuit comprises CPU processing unit 1401, data storage cell 1402, direct current signal acquisition interface 1403, ac signal acquisition interface 1404, serial communication driving interface 1405, MOS driving interface 1406, the man-machine circuit interface 1407 of LCD; First corresponding joining of signal I/O end of the first signal output/input end of CPU processing unit 1401 and the man-machine circuit interface 1407 of LCD wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of CPU processing unit 1401 and serial communication driving interface 1405, corresponding the joining of signal output/input end of the secondary signal I/O end of the man-machine circuit interface 1407 of LCD and inversion LCD man-machine interface circuit 15, the secondary signal I/O end of serial communication driving interface 1405 joins corresponding joining with the signal output/input end of B serial communication 16, first signal input part of the signal output part of data storage cell 1402 and CPU processing unit 1401 joins, the secondary signal input end of the signal output part of direct current signal acquisition interface 1403 and CPU processing unit 1401 joins, the 3rd signal input part of the signal output part of ac signal acquisition interface 1404 and CPU processing unit 1401 joins, corresponding the joining of signal I/O end of the signal output/input end of direct current signal acquisition interface 1403 and B dc detection circuit 11, signal output/the input end of ac signal acquisition interface 1404 and 13 corresponding joining of signal I/O end of AC detection circuit, the signal input part of the signal output part of CPU processing unit 1401 and MOS driving interface 1406 joins, corresponding the joining of signal I/O end of the signal output/input end of MOS driving interface 1406 and MOS driving circuit 12.

CPU processing unit 501 and CPU processing unit 1401 are same model DSPIC6010A.

Dc detection circuit 2 is in order to amplifying the DC voltage of electric energy outputting machine structure and current information collection, is connected with direct current signal acquisition interface 503 in the described storage battery charge control circuit 5.

Battery temp testing circuit 3 amplifies in order to the environment temperature of energy storage battery unit 9 is carried out A/D conversion back, joins with temperature signal collection interface 504 in the described storage battery charge control circuit 5.

Control LCD man-machine interface circuit 6 is used for artificial the setting and modification systematic parameter and in good time data presentation, is connected with the man-machine circuit interface 507 of the LCD in the described storage battery charge control circuit 5.

IGBT driving circuit 4 is used for adopting PWM (pulse modulation technology) to control the IGBT power component that IGBT driving circuit 4 drives battery charging circuit 1.Be connected with the IGBT driving interface 506 in the described storage battery charge control circuit 5.

Described battery charging circuit 1 passes through in order to the direct current energy with the output of electric energy outputting machine structure

Give energy storage battery 9 chargings after the conducting of IGBT power component.

Serial communication 8 is used for changing the status information of storage battery charge control circuit 5 into numerical information

After be transferred to background monitoring and analogue system 21 and accept the steering order that background monitoring and analogue system 21 are sent simultaneously.

CPU processing unit 501, be used for by direct current signal acquisition interface 503 with the signal of A dc detection circuit 2 transmission with by carrying out logic determines behind the signal collection of temperature signal collection interface 504 with 3 transmission of battery temp testing circuit, adopt PWM (pulse modulation technology) to control IGBT driving interface 506 and drive IGBT driving circuit 4, realize charge in batteries pulse-width regulated and tc compensation.When logic being exported the result and storing data storage cell 502 into, drive serial communication 8 by serial communication driving interface 505 and change duty into digital data transmission to background monitoring and analogue system 21, carry out data interaction, systematic parameter and in good time data presentation in setting that can be artificial and the modification storage battery charge control circuit 5 by man-machine circuit interface 507 of LCD and control LCD man-machine interface circuit 6.

CPU processing unit (1401) in the inverter control circuit 14 is used for by direct current signal acquisition interface 1403 with the signal of B dc detection circuit 11 transmission with by carrying out logic determines behind the signal collection of ac signal acquisition interface 1404 with AC detection circuit 13 transmission, when storing logical consequence into data storage cell 1402, drive serial communication 16 by serial communication driving interface 1405, adopt (SPWM) sinusoidal pulse width modulation technology to come driven MOS driving circuit 12 by MOS driving interface 1406, carry out data interaction by man-machine circuit interface 1407 of LCD and control LCD man-machine interface circuit 15.

B dc detection circuit 11 is in order to amplifying the DC voltage on the dc bus and current information collection, is connected with direct current signal acquisition interface 1403 in the described inverter control circuit 14.

AC detection circuit 13 is carried out A/D conversion back after in order to the output AC voltage of the transformation assembly 17 that will boost and alternating current information acquisition and is amplified.Be connected with the ac signal acquisition interface 1404 in the described inverter control circuit 14.

Control LCD man-machine interface circuit 15 is used for artificial the setting and modification, in the inverter control circuit 14

Parameter values is connected with the man-machine circuit interface 1407 of LCD in the described inverter control circuit 14.

MOS driving circuit 12 is used for driving the IGBT of inverter circuit 10, H bridge power component.Be connected with the MOS driving interface 1406 in the described inverter control circuit 14.

Described driving inverter circuit gives AC load 22 power supplies after in order to the SPWM modulation conducting of direct current energy by the IGBT power component with accumulator output.

The status information with inverter control circuit 14 of being used for B serial communication 16 changes into and is transferred to background monitoring and analogue system 21 after the numerical information and accepts the steering order that background monitoring and analogue system 21 are sent simultaneously.

Described battery charging circuit, dc detection circuit, battery temp testing circuit, IGBT driving circuit, storage battery charge control circuit, control LCD man-machine interface circuit, accessory power supply, A serial communication are to export dc bus in order to the controlling electric energy with the direct current energy output mechanism.

Described energy storage battery is in order to store the direct current energy in the system.

Described inverter circuit, B dc detection circuit, MOS driving circuit, AC detection circuit, inverter control circuit, inversion LCD man-machine interface circuit, B serial communication, step-up transformer assembly are in order to be converted to the direct current energy in the system AC energy output.

Described PV direct current measuring instrument, accumulator direct current measuring instrument, exchange measuring instrument in order to will the direct current energy in the system with the AC energy measurement after change digital data transmission into to background monitoring and analogue system.

Described background monitoring and analogue system form form and curve output storage after with electric quantity data in the system and duty collection.

Claims

1. wind light mutual complementing practice teaching analogue system is characterized in that comprising battery charging circuit, A dc detection circuit, battery temp testing circuit, IGBT driving circuit, storage battery charge control circuit, control LCD man-machine interface circuit, accessory power supply, A serial communication, energy storage battery, inverter circuit, B dc detection circuit, MOS driving circuit, AC detection circuit, inverter control circuit, inversion LCD man-machine interface circuit, B serial communication, the transformation of boosting assembly, PV direct supply, accumulator direct current measuring instrument, exchanges measuring instrument; First corresponding joining of signal I/O end of the first signal output/input end of battery charging circuit and IGBT driving circuit wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of battery charging circuit and A dc detection circuit, first corresponding the joining of signal I/O end of the 3rd signal output/input end of battery charging circuit and battery temp testing circuit, the secondary signal I/O end of IGBT driving circuit and storage battery charge control circuit first signal output/input end is corresponding joins, the secondary signal I/O end of A dc detection circuit and corresponding the joining of secondary signal output/input end of storage battery charge control circuit, the secondary signal I/O end of battery temp testing circuit and storage battery charge control circuit the 3rd signal output/input end is corresponding joins, the 4th signal output/input end of storage battery charge control circuit and corresponding the joining of signal I/O end of controlling LCD man-machine interface circuit, first corresponding the joining of signal I/O end of the 5th signal output/input end of storage battery charge control circuit and inverter control circuit, the signal input part of the signal output part of storage battery charge control circuit and A serial communication joins, corresponding the joining of signal input part of the signal output part of inverter control circuit and B serial communication, the secondary signal I/O end of inverter control circuit and B dc detection circuit first signal output/input end is corresponding joins, the 3rd signal I/O end of inverter control circuit and MOS driving circuit first signal output/input end is corresponding joins, the 4th signal I/O end of inverter control circuit and AC detection circuit first signal output/input end is corresponding joins, the 5th signal I/O end of inverter control circuit and inversion LCD man-machine interface circuit signal corresponding joining of output/input end, secondary signal output/the input end of dc detection circuit and first corresponding the joining of signal I/O end of inverter circuit, secondary signal output/the input end of MOS driving circuit and inverter circuit secondary signal I/O corresponding joining of end, corresponding the joining of signal I/O end of the secondary signal output/input end of AC detection circuit and the transformation assembly that boosts; Each joins the signal output part of A serial communication, B serial communication with the signal input part of background monitoring and analogue system.

2. wind light mutual complementing practice teaching analogue system according to claim 1, it is characterized in that storage battery charge control circuit comprises the CPU processing unit, data storage cell, the direct current signal acquisition interface, the temperature signal collection interface, the serial communication driving interface, the IGBT driving interface, the man-machine circuit interface of LCD, first corresponding joining of signal I/O end of the first signal output/input end of CPU processing unit and the man-machine circuit interface of LCD wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of CPU processing unit and serial communication driving interface, the signal input part of the signal output part of CPU processing unit and IGBT driving interface joins, the signal I/O end of IGBT driving interface and corresponding the joining of signal output/input end of IGBT driving circuit, the secondary signal I/O end of the man-machine circuit interface of LCD and corresponding the joining of signal output/input end of controlling LCD man-machine interface circuit, the secondary signal I/O end of serial communication driving interface joins corresponding joining with the signal output/input end of A serial communication, first signal input part of the signal output part of data storage cell and CPU processing unit joins, the secondary signal input end of the signal output part of direct current signal acquisition interface and CPU processing unit joins, the 3rd signal input part of the signal output part of temperature signal collection interface and CPU processing unit joins, corresponding the joining of signal I/O end of the signal output/input end of direct current signal acquisition interface and A dc detection circuit, the signal output/input end of temperature signal collection interface and battery temp testing circuit signal I/O corresponding joining of end.

3. wind light mutual complementing practice teaching analogue system according to claim 1 is characterized in that inverter control circuit comprises CPU processing unit, data storage cell, direct current signal acquisition interface, ac signal acquisition interface, serial communication driving interface, MOS driving interface, the man-machine circuit interface of LCD; First corresponding joining of signal I/O end of the first signal output/input end of CPU processing unit and the man-machine circuit interface of LCD wherein, first corresponding the joining of signal I/O end of the secondary signal output/input end of CPU processing unit and serial communication driving interface, corresponding the joining of signal output/input end of the secondary signal I/O end of the man-machine circuit interface of LCD and inversion LCD man-machine interface circuit, the secondary signal I/O end of serial communication driving interface joins corresponding joining with the signal output/input end of B serial communication, first signal input part of the signal output part of data storage cell and CPU processing unit joins, the secondary signal input end of the signal output part of direct current signal acquisition interface and CPU processing unit joins, the 3rd signal input part of the signal output part of ac signal acquisition interface and CPU processing unit joins, corresponding the joining of signal I/O end of the signal output/input end of direct current signal acquisition interface and B dc detection circuit, signal output/the input end of ac signal acquisition interface and AC detection circuit signal I/O corresponding joining of end, the signal input part of the signal output part of CPU processing unit and MOS driving interface joins, corresponding the joining of signal I/O end of the signal output/input end of MOS driving interface and MOS driving circuit.