CN201000163Y - Alternating current-direct current mixed control mode indoor set of air-conditioner - Google Patents
Alternating current-direct current mixed control mode indoor set of air-conditioner Download PDFInfo
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- CN201000163Y CN201000163Y CNU2006201682475U CN200620168247U CN201000163Y CN 201000163 Y CN201000163 Y CN 201000163Y CN U2006201682475 U CNU2006201682475 U CN U2006201682475U CN 200620168247 U CN200620168247 U CN 200620168247U CN 201000163 Y CN201000163 Y CN 201000163Y
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- chip
- motor
- direct current
- swing blade
- control
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Abstract
The utility model relates to an air conditioner, in particular to an air conditioner indoor machine of the alternating current-direct current mixed controlling mode. A fan motor and a swaying blade are installed in the air conditioner, a main chip is used to control the alternating current controlling mode chip, the fan motor is a direct current fan motor, the swaying blade motor is a direct current swaying motor, a base board is installed in the air conditioner electric box, a switch power source is integrated on the base plate, the main controlling chip is connected with the switch power source driving chip, the high electric level signal is enhanced to duct the switch power source driving chip, the switch power source driving chip is connected to the switch power source circuit, the switch power source circuit is connected with the direct current fan motor and the swaying blade motor controlling chip, and the direct current fan motor and the swaying blade motor controlling chip are respectively connected with the direct current fan motor driving circuit and the direct current swaying blade motor driving circuit. The controlling mode of the utility model is still an alternating current controlling mode, but the electric elements adopt direct current elements, to realize the rapid and accurate controlling to alternating current controlling mode.
Description
Technical field:
The utility model relates to indoor apparatus of air conditioner control, particularly exchanges the indoor apparatus of air conditioner of control model.
Background technology:
The development of current air-conditioning is in one and controls to transformation period of DC control from interchange, and increasing new product is equipped with direct current device all adopting DC control technology in the DC control pattern air conditioner, directly DC control technology day by day perfect.But, the product that exchanges control still occupies suitable proportion on market, the indoor set that exchanges the off-premises station of control type and DC control type can not logotype, two all communication is bad, and the cost that exchanges the control type machine is lower, how can make the product that exchanges control carry out the transition to DC control smoothly, be air-conditioning technical this change a problem in period.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned not enough problem, provides a kind of alternating current-direct current to mix the control model indoor apparatus of air conditioner, and is simple in structure, steadily makes the product that exchanges control carry out the transition to DC control smoothly.
The technical scheme that the utility model is adopted for achieving the above object is: alternating current-direct current mixes the control model indoor apparatus of air conditioner, fan electromotor and swing blade motor are housed in the air-conditioning body, main control chip is for exchanging the control model chip, fan electromotor is a dc fan motor, swing blade motor is the direct current swing blade motor, a substrate is housed in the air-conditioning Denso box, be integrated with switch power source driving circuit on the substrate, main control chip connects Switching Power Supply and drives chip, and provide high level signal to come actuating switch power drives chip, Switching Power Supply drives chip and is connected to switching power circuit, switching power circuit is connected with the swing blade motor control chip with dc fan motor, and dc fan motor is connected dc fan motor drive circuit and direct current swing blade motor drive circuit respectively with the swing blade motor control chip.
Also be integrated with filter rectifier and transforming circuit on the described control substrate, filter rectifier connects dc fan motor drive circuit and direct current swing blade motor drive circuit respectively and dc source is provided, and transforming circuit provides needed voltage for each operating point in the circuit.
Described dc fan motor and the storage of swing blade motor control chip have DC MOTOR CONTROL program and direct current swing blade motor control program.
Described fan electromotor is a brshless DC motor, control program is: the position sensor detection position signal of motor internal is sent to dc fan motor and swing blade motor control chip, the position that after chip calculates, draws current rotor, chip is controlled the dc fan motor drive circuit then, the control dc fan motor.
The address of dc fan motor speed-regulating signal and the drive circuit program of direct current swing blade motor have been set and have write in described dc fan motor and the swing blade motor control chip.
Described direct current swing blade motor is a 1-2 phase excitation stepper motor, control program is: motor position signal sends the indoor apparatus of air conditioner main control chip to, main control chip transmits signals to dc fan motor and swing blade motor control chip again, thereby drive direct current swing blade motor circuit, realize control swing blade motor.
Described switching power circuit is that main control chip connects Switching Power Supply driving chip, and Switching Power Supply drives the photoelectrical coupler of chip conducting correspondence, connects the input of dc fan motor and swing blade motor control chip.
Described dc fan motor drive circuit comprises voltage open circuit IGBT, overcurrent sensing circuit, chip and pressure limiting circuit; The structure of IGBT is similar to MOSFET (FET), just many P type layers between drain electrode and drain region; Overcurrent sensing circuit uses a string power resistor parallel connection, send signal can for when detecting electric current above 1A the chip of control fan electromotor; The dc fan motor control chip uses L6386, drives height both sides voltage, the IGBT pipe that conducting is different; To such an extent as to pressure limiting circuit is avoided voltage upstroke slope too precipitous damage components and parts and motor.
Described direct current swing blade motor drive circuit is the driving chip of a direct current swing blade motor, this chip links to each other with the swing blade motor control chip with dc fan motor, dc fan motor links to each other with switch power source driving circuit with the swing blade motor control chip, chip is according to the position of the required adjusting of the program that has write corresponding pendulum leaf, to driving four phase flap1-flap4 conductings orderly on the chip.
The utility model control model is still for exchanging control model, but electric elements adopt direct current component, technological difficulties with main points are: exchange that the indoor set of control is former to be controlled the fan electromotor and the swing blade motor that exchange before this, to realize now the fan electromotor and the swing blade motor of direct current are controlled, mainly be that board structure of circuit is transformed, the control model that achieves original interchange also can fast be controlled direct current now exactly.
The fan speed-regulating of alternating current generator is that the architectural characteristic by its motor itself is determined, under the condition of its nominal operation, fan speed-regulating is controlled by substrate, realize transposing by the stacked switch of relay on the substrate to motor speed, the substrate main program is given X1, X2, the X3 signal is controlled the adhesive of 3 relays, thereby realizes the conversion of wind speed.And the rotating speed of dc fan motor can be in its limited range regulated at will, motor is a brshless DC motor.When brshless DC motor moves, the necessary position probing of p-m rotor in real time, two triodes of the each conducting of dc fan motor frequency-variable module, two phase coils pass to direct current, drive the rotor running, detect the position of rotor by Hall element, and then control winding power-up sequence, thereby motor is carried out corresponding driving control,, could guarantee that motor moves reposefully with the drive motors commutation.The utility model is gathered the signal of control fan electromotor speed governing from original AC control circuit, send the dc fan motor control chip to after again this signal being transformed, after chip read corresponding rate signal address, the frequency-variable module that drives direct current generator was controlled dc fan motor.
Exchanging swing blade motor control four directions mainly realizes by travel switch and eccentric wheel to the swing of panel swinging impeller.When exchanging swing blade motor work, motor can only be to a direction rotation, and drive connecting rod by the eccentric wheel running that is installed on the motor this moment, makes pendulum leaf on the panel realize the swing of both direction.The position of pendulum leaf is to be determined jointly by the travel switch and the structure of pendulum leaf on the panel.F1 writes in program to the F5 position, by the communication instruction of remote controller and main control chip, controls the energising and the outage that exchange swing blade motor, thereby realizes the fixing of panel swinging impeller position.And the direct current swing blade motor is a 1-2 phase excitation stepper motor.Stepper motor is a kind of executing agency that electric pulse is converted into angular displacement.More popular saying: when step actuator receives a pulse signal, it just drives stepper motor and rotates a fixing angle (stepping angle) by the direction of setting, pulse signal stepper motor of every output only makes a move, and constantly sends pulse signal in regular turn stepper motor is rotated continuously.Come the pilot angle displacement by the control impuls number, thereby reach the purpose of accurate location, forward and backward can be controlled by pulse sequence.The positive excitation of 1-2 phase excitation stepper motor is in proper order: A → AB → B → BC → C → CD → D → DA → A, on the contrary then be reverse.The direct current swing blade motor can detect the maximum position (being the upright position F5 of pendulum leaf) of pendulum leaf swing.The utility model passes through signals collecting, after dc fan motor and the calculating of swing blade motor chip, detected F5 position is converted into the F1 position is sent to main control chip, main control chip carries out control corresponding again according to current working condition and then to the pendulum leaf, the chip of control direct current swing blade motor running, by the driving chip signal of this chip to the next stage swing blade motor, each is worked mutually to drive dc stepper motor, can realize exchanging the control of control model to the direct current swing blade motor like this.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model system block diagram.
Fig. 3 is the utility model switching power circuit figure.
Fig. 4 is the utility model dc fan motor and swing blade motor control chip figure.
Fig. 5 is the utility model dc fan motor control program figure.
Fig. 6 is the utility model direct current swing blade motor control program figure.
Fig. 7 is the utility model dc fan motor circuit diagram.
Fig. 8 is the utility model direct current swing blade motor circuit diagram.
Fig. 9 is the utility model filter rectifier figure.
Figure 10 is the utility model transforming circuit figure.
The specific embodiment:
Be that alternating current-direct current mixes the control model indoor apparatus of air conditioner as shown in Figure 1, fan electromotor 3 and swing blade motor are housed in the air conditioner housing 1, main control chip is for exchanging the control model chip, fan electromotor is a dc fan motor, swing blade motor is the direct current swing blade motor, a substrate is housed in the air-conditioning Denso box 2, also be integrated with filter rectifier and transforming circuit on the substrate, filter rectifier as shown in Figure 9, connect dc fan motor drive circuit and direct current swing blade motor drive circuit respectively so that dc source to be provided, transforming circuit needs voltage for each operating point in the circuit provides as shown in figure 10.Also be integrated with switch power source driving circuit as shown in Figure 3 on the substrate.System's working procedure as shown in Figure 2, main control chip connects the Switching Power Supply control chip, and provide high level signal to Switching Power Supply to drive chip, Switching Power Supply drives chip and connects switching power circuit, switching power circuit connects dc fan motor and swing blade motor control chip, dc fan motor and swing blade motor control chip are as shown in Figure 4, wherein storage has DC MOTOR CONTROL program and direct current swing blade motor control program, and dc fan motor is connected dc fan motor drive circuit and direct current swing blade motor drive circuit respectively with the swing blade motor control chip.
Main control chip IC005 chip promptly exchanges the control model main control chip and provides high level signal conducting " 1X " to Switching Power Supply driving chip LB1234 chip, switching power circuit (shown in Figure 3) conducting of " 1X " between this moment and dc fan motor and the swing blade motor control chip, give dc fan motor and swing blade motor control chip one level signal, after dc fan motor and swing blade motor control chip IN1 mouth (as shown in Figure 4) receive level signal, with the address location program in chip of editing carry out corresponding, thereby control direct current generator frequency-variable module drive circuit (Fig. 7).With this, reached interchange control model pattern to the control of DC requirement.Different output voltages after the various combination meeting corresponding switch circuit of " 1X, 2X, 3X " signal transforms, the speed of fan will be corresponding one by one with the address location in the dc fan motor control chip like this, can accurately control the speed of fan.Illustrate: allow dc fan motor when running up when the air-conditioning main control chip sends instruction, 36 pins of main control chip provide a high level signal to Switching Power Supply to drive chip, 15 pins (3X) that Switching Power Supply drives on the chip promptly are switched on, photoelectrical coupler in the corresponding 3X switching power circuit is switched on, the control chip of dc fan motor is promptly received corresponding signal (program that has write in the conduction position of on-off circuit and the dc fan motor control chip is one to one), the drive circuit of control dc fan motor after the dc fan motor control chip calculates, thus realize that dc fan motor is to run up.
Exchange control model main control chip IC005 chip and provide high level signal conducting " LM " to Switching Power Supply driving chip LB1234 chip, the switching power circuit conducting of " LM " between this moment and dc fan motor and the swing blade motor control chip, give dc fan motor and swing blade motor control chip one level signal, after dc fan motor and swing blade motor control chip INFLAP mouth (as Fig. 4) receive level signal, give next stage direct current swing blade motor drive circuit (as shown in Figure 8) signal, each is worked mutually to drive dc stepper motor, can realize exchanging the control of control model pattern to the direct current swing blade motor like this.
Owing to what exchange the control use all is to exchange swing blade motor, at first will detect F1 position (transmitting signal by travel switch) to the control of putting leaf.Here also be based on the pattern that exchanges control model the direct current swing blade motor controlled, equally also need to detect the position of F1, our write-in program in driving chip like this, by the detected F5 of direct current swing blade motor position, through calculating the position that can obtain F1, to remain with the F1 position be datum mark to the signal that receives in the air-conditioning main control chip like this, and exchanging control model can intact realization to the control of direct current swing blade motor.
The part of specific procedure is as follows:
；---------------------------------------------------
.SECTION?Start，CODE
.ORG 00E000H
Start：
LDC #IStackTop，ISP
MOV.B #02h，PRCR
MOV.B#00000000B，PM0
MOV.B#00000100b，PM1
MOV.B #00h，PRCR
LDC #0080h，flg
LDC #StackTop，SP
LDINTB?#Variable?Vector?Table
LDC #StackTop，SP
JSR SystemClockInit
JSR IntteruptInitialized
JSR TimerBaseTimerInit
JSR Int1?InitFallingEdge
MOV.B #0，StepPointer
JSR IOPortInitialize
JSR StopBrushlessDCMotor
JSR EeromRead
BTST EeromOkFlag
JNZ EeromDataIsCorrect
JSR TranseRomDataToRamdata
EeromDataIsCorrect：
JSR EeromDataProcess
MOV.B #0，WDTS
BCLR Delay?180sForNextStartFlag
MOV.w #0，SpeedMeasureTimer
JSR SwingPowerOnInit
FSET I
LOOPAD：
MOV.B#0，WDTR
JSR ADMeasure
CMP.w#200，SpeedMeasureTimer
JLTU LOOPAD
JSR StartTimerC
JSR Uart0Init
LOOPin：
JSR StartBrushlessMotor
JSR AdjustOutputVoltage
JSR Delay?180sForErrorProcess
JSR ADMeasure
JSR VotageProtect
JSR CommunacationProcess
JSR FrenquencyLimitProcess
JSR OneSeconedProcess
JSR CheckFanSpeedProcess
JSR SavePwmTimesOflDuty
JSR SwingRunProcess
JSR CheckNoLoad
JMP LOOPin
SystemClockInit：
MOV.B #00000001B，PRCR
MOV.B#00001000b，CM0
MOV.B#01011000b，CM1
NOP
NOP
NOP
MOV.B #00H，OCD
MOV.B #00000000B，PRCR
RTS
.END
Claims (9)
1, alternating current-direct current mixes the control model indoor apparatus of air conditioner, fan electromotor and swing blade motor are housed in the air-conditioning body, main control chip is for exchanging the control model chip, it is characterized in that: fan electromotor (3) is a dc fan motor, swing blade motor is the direct current swing blade motor, a substrate is housed in the air-conditioning Denso box (2), be integrated with switch power source driving circuit on the substrate, main control chip connects Switching Power Supply and drives chip, and provide high level signal to come actuating switch power drives chip, Switching Power Supply drives chip and is connected to switching power circuit, switching power circuit is connected with the swing blade motor control chip with dc fan motor, and dc fan motor is connected dc fan motor drive circuit and direct current swing blade motor drive circuit respectively with the swing blade motor control chip.
2, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: also be integrated with filter rectifier and transforming circuit on the control substrate, filter rectifier connects dc fan motor drive circuit and direct current swing blade motor drive circuit respectively and dc source is provided, and transforming circuit provides needed voltage for each operating point in the circuit.
3, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: dc fan motor and the storage of swing blade motor control chip have DC MOTOR CONTROL program and direct current swing blade motor control program.
4, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: fan electromotor is a brshless DC motor, control program is: the position sensor detection position signal of motor internal is sent to dc fan motor and swing blade motor control chip, the position that after chip calculates, draws current rotor, chip is controlled the dc fan motor drive circuit then, the control dc fan motor.
5, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: set and write the address of dc fan motor speed-regulating signal and the drive circuit program of direct current swing blade motor in dc fan motor and the swing blade motor control chip.
6, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: the direct current swing blade motor is a 1-2 phase excitation stepper motor, control program is: motor position signal sends the indoor apparatus of air conditioner main control chip to, main control chip transmits signals to dc fan motor and swing blade motor control chip again, thereby drive direct current swing blade motor circuit, realize control swing blade motor.
7, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: switching power circuit is that main control chip connects Switching Power Supply driving chip, Switching Power Supply drives the photoelectrical coupler of chip conducting correspondence, connects the input of dc fan motor and swing blade motor control chip.
8, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, and it is characterized in that: the dc fan motor drive circuit comprises voltage open circuit IGBT, overcurrent sensing circuit, chip and pressure limiting circuit; The structure of IGBT is similar to MOSFET (FET), just many P type layers between drain electrode and drain region; Overcurrent sensing circuit uses a string power resistor parallel connection, send signal can for when detecting electric current above 1A the chip of control fan electromotor; The dc fan motor control chip uses L6386, drives height both sides voltage, the IGBT pipe that conducting is different; To such an extent as to pressure limiting circuit is avoided voltage upstroke slope too precipitous damage components and parts and motor.
9, alternating current-direct current according to claim 1 mixes the control model indoor apparatus of air conditioner, it is characterized in that: direct current swing blade motor drive circuit is the driving chip of a direct current swing blade motor, this chip links to each other with the swing blade motor control chip with dc fan motor, dc fan motor links to each other with switch power source driving circuit with the swing blade motor control chip, chip is according to the position of the required adjusting of the program that has write corresponding pendulum leaf, to driving four phase flap1-flap4 conductings orderly on the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201682475U CN201000163Y (en) | 2006-12-15 | 2006-12-15 | Alternating current-direct current mixed control mode indoor set of air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201682475U CN201000163Y (en) | 2006-12-15 | 2006-12-15 | Alternating current-direct current mixed control mode indoor set of air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000163Y true CN201000163Y (en) | 2008-01-02 |
Family
ID=39014568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201682475U Expired - Fee Related CN201000163Y (en) | 2006-12-15 | 2006-12-15 | Alternating current-direct current mixed control mode indoor set of air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000163Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017261A (en) * | 2011-09-20 | 2013-04-03 | 松下电器产业株式会社 | Air conditioner |
| CN112032981A (en) * | 2020-07-24 | 2020-12-04 | 广东积微科技有限公司 | Air conditioner indoor and outdoor unit communication circuit and air conditioner |
-
2006
- 2006-12-15 CN CNU2006201682475U patent/CN201000163Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017261A (en) * | 2011-09-20 | 2013-04-03 | 松下电器产业株式会社 | Air conditioner |
| CN112032981A (en) * | 2020-07-24 | 2020-12-04 | 广东积微科技有限公司 | Air conditioner indoor and outdoor unit communication circuit and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20111215 |