CN201373510Y - Conditioner and debugging system suitable for same - Google Patents
Conditioner and debugging system suitable for same Download PDFInfo
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- CN201373510Y CN201373510Y CN200920023295U CN200920023295U CN201373510Y CN 201373510 Y CN201373510 Y CN 201373510Y CN 200920023295 U CN200920023295 U CN 200920023295U CN 200920023295 U CN200920023295 U CN 200920023295U CN 201373510 Y CN201373510 Y CN 201373510Y
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- conditioner
- air
- host computer
- master controller
- interface circuit
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a conditioner and a debugging system suitable for the same, which adopt the following structure: an interface circuit capable of communicating with a principal computer is arranged on a main control unit MCU of an indoor unit or a main control unit MCU of an outdoor unit of the conditioner; the interface circuit is connected with a master controller inside the main control unit MCU; and when the conditioner is debugged, the principal computer is connected with the interface circuit through a communication wire and finishes data conversion between the principal computer and the master controller through the interface circuit. By adopting the structure, the study of various needed control algorithms on the conditioner can be directly carried out on the principal computer; and the operation of the conditioner is controlled by utilizing the calculated parameters, so as to verify the control algorithms. Therefore, the algorithm study of the conditioner is greatly facilitated, the development cost is reduced and development efficiency is improved.
Description
Technical field
The utility model belongs to the automatically controlled design field of air-conditioner, specifically, relates to a kind of to the improvement design of air conditioner indoor and outdoor machine main control unit and the debug system that is applicable to described air-conditioner.
Background technology
Along with the raising of people's living standard and the popularization of national energy-saving and emission-reduction policy, people are more and more high to the demand of transducer air conditioning, and the research of VFC algorithm has decisive significance to energy saving and the comfortableness that improves air-conditioner.
At present, the research of air-conditioning frequency conversion algorithm is mostly realized that the modification and the debug process of VFC algorithm are loaded down with trivial details in that the air-conditioner main control unit is inner, the construction cycle is long.If the air-conditioning master control system can be linked to each other with computer, finish after the research of algorithm and optimizing at computer, directly the operational factor that algorithm draws is sent to air-conditioner by serial ports, allow air-conditioner move in strict accordance with the mode of algorithm expection, that brings great convenience for the research of VFC algorithm.
The utility model content
The utility model is in order to solve existing air-conditioner debug process complicated problems, provides a kind of air-conditioner that can communicate with host computer, with convenient debugging to air-conditioner.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air-conditioner comprises indoor set and off-premises station; Described indoor set main control unit or off-premises station main control unit are provided with the interface circuit that can communicate by letter with host computer, described interface circuit is connected with the master controller of main control unit inside, when described master controller is communicated by letter with host computer, finish the conversion between the data.
Further, in described interface circuit, include one 485/232 change-over circuits, connect the serial ports of master controller, receive 232 level signals of master controller output, be converted to 485 differential signal transmission to host computer; Perhaps receive 485 differential signals, be converted to 232 level signals and send described master controller to from host computer.
Further again, the serial ports of described master controller connects described 485/232 change-over circuit by optical coupling isolation circuit.
Further again, air-conditioner is connected communication with host computer for convenience, and described main control unit is provided with a communication interface that can plug with the order wire of host computer, connects described interface circuit.
Preferably, described communication interface adopts 485 interfaces.
Design based on above-mentioned air-conditioner governor circuit, the utility model also provides a kind of debug system that is applicable to described air-conditioner, by the interface circuit that can communicate by letter with host computer is set on described indoor machine of air-conditioner main control unit or off-premises station main control unit, and the master controller of described interface circuit with main control unit inside is connected; So, when described air-conditioner was debugged, host computer connected described interface circuit by order wire, finished data transaction between host computer and the master controller by described interface circuit, promptly can realize the debugging control of host computer to air-conditioner.
Compared with prior art, advantage of the present utility model with good effect is: air-conditioner of the present utility model is by providing the interface circuit that can be connected communication with outside host computer on its main control unit, thereby in the air-conditioner debug phase, can realize control by outside host computer as the substantial master controller of air-conditioner to conditioners running conditions.So, can directly on host computer, carry out, utilize calculating gained parameter to control the air-conditioner operation, so that control algolithm is verified for the research of the required various control algolithms of air-conditioner.Thus, bring great convenience for the algorithm research of air-conditioner,, improve development efficiency to reduce development cost.
After reading the detailed description of the utility model embodiment in conjunction with the accompanying drawings, other characteristics of the present utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the integrated stand composition of the air-conditioner debug system that proposes of the utility model;
Fig. 2 is the circuit theory diagrams of a kind of embodiment of the air-conditioner internal interface circuit that proposes of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in detail.
Isoparametric control is the emphasis and the difficult point of air-conditioner area research for the frequency of convertible frequency air-conditioner, if air-conditioner directly can be connected with host computer, carry out the emulation and the optimization of control algolithm by host computer, utilize the parameter of calculating gained to control the air-conditioner operation then, and then control algolithm verified that this can bring great convenience to the research of control algolithm undoubtedly.
Goal of the invention of the present utility model is exactly will design a can the convenience with host computer to be connected the air-conditioner of communicating by letter, to simplify the debugging task of air-conditioner.The specific design method is on the basis of conventional air conditioner, by on indoor set main control unit and/or off-premises station main control unit, setting up the interface circuit that can be connected communication with host computer, realize the expansion of air-conditioner and host computer communication function, and then improve the design of air-conditioner primary control program.
Be example below with the air-conditioner outdoor unit, elaborate the improvement structure of described air-conditioner main control unit and the overall architecture of debug system by a specific embodiment.
Embodiment one, referring to shown in Figure 1, in the present embodiment, considers the shortcoming that RS232 serial communication mode transmission range is short, speed is low, preferably adopts the RS485 communication mode to realize communicating by letter between air-conditioner outdoor unit and the host computer.Its specific design mode is that one of design can adopt the RS485 serial communication mode to be connected the interface circuit of communication with host computer on the main control unit of air-conditioner outdoor unit.In described interface circuit, include one 485/232 change-over circuits, the serial ports that connects off-premises station master controller (such as MCU), the 232 mixed logic level signals that master controller is exported by serial ports are converted to 485 differential signal transmission to upper computer outside on the one hand; Receive 485 differential signals on the other hand, be converted into the serial ports that 232 mixed logic level signals transfer to air-conditioner outdoor unit end master controller, to realize the mutual of data between master controller and the host computer from host computer.
In the present embodiment, host computer can specifically be selected a computer realization for use, utilizes computer by serial to instruct or the transmission of supplemental characteristic.Consider that present computer does not generally dispose the RS485 serial ports, therefore, need set up a serial ports/485 modular converters and carry out the conversion between serial data and 485 differential datas.Because the RS232 serial ports generally adopts on computers, therefore, described serial ports/485 modular converters can specifically adopt the version as 485/232 set change-over circuit of air-conditioner end to design.So, only need to adopt a RS232 order wire to be connected between the RS232 serial ports and serial ports/485 modular converters of computer, utilize a RS485 order wire to be connected between 485/232 change-over circuit of serial ports/485 modular converters and air-conditioner end again, can realize the two-way communication of data between computer and the air-conditioner outdoor unit.
Introduce the concrete course of work of whole debug system below in detail.
Host computer is sent to serial ports/485 modular converters by the PC serial ports with control instruction, then by and 485/232 change-over circuit of air-conditioner end between carry out 485 communications, and then control instruction is sent to slave computer, the master controller MCU in the air-conditioner outdoor unit just is as the circuit among Fig. 11.Master controller MCU resolves the control instruction that receives, generate control commands corresponding and export performance element to, and then the relevant performance element execution corresponding operating in the control air-conditioner, compressor is started shooting, fan cuts out or change compressor frequency, open anion equipment etc. such as allowing.After master controller MCU executes the control instruction that host computer sends over, slave computer feeds back to host computer with situation and the out of Memory of carrying out on the air-conditioner (such as parameter informations such as temperature, frequencies), as the circuit among Fig. 12, and wait for the order that host computer sends next time.Host computer can be verified or revises according to feedback result the control algolithm of current execution, in the hope of obtaining optimum control flow.
Certainly, described interface circuit also can adopt other level shifting circuit form design except that 485/232 change-over circuit, as long as can finish the convert task of data between host computer and the air-conditioner master controller.
Fig. 2 is a kind of concrete establishment structure of described interface circuit.Wherein, 485/232 change-over circuit can specifically adopt one 485/232 electrical level transferring chip IC701 to realize, its RS232 level signal end (i.e. 1～4 pin) connects the serial ports of air-conditioner master controller by optical coupling isolation circuit, as shown in Figure 2, data receiver, data sending terminal and the data enable end that can specifically connect master controller by interface CN701 are to realize the transmission of RS232 level signal.Described optical coupling isolation circuit can specifically adopt three photoelectrical coupler PC06, PC07, PC08 to cooperate simple peripheral circuit to connect to form, respectively data reception signal RXD, data transmission signal TXD and enable signal EN in the RS232 level signal are isolated, disturb to avoid the front end power supply that master controller end power supply is produced.The RS485 differential signal end of described 485/232 electrical level transferring chip IC701 (i.e. 6,7 pin) is connected communication by the RS485 holding wire with host computer.In order to simplify being connected of host computer and air-conditioner, one 485 interface is set on the air-conditioner main control unit preferably.The RS485 differential signal end (i.e. 6,7 pin) of described 485/232 electrical level transferring chip IC701 is connected with described 485 interfaces, so, host computer only needs to plug by a RS485 order wire and described 485 interfaces, can realize communicating by letter between host computer and the air-conditioner.
Certainly, described interface circuit also can be arranged on the main control unit of air conditioner room unit, to realize the debugging of host computer to the indoor set governor circuit.
Air-conditioner of the present utility model and debug system can be formed a control network of being made up of some air-conditioners by the host computer serial ports.This is very convenient for research VFC algorithm, only needs Computer Simulation and system optimizing control, directly controls air-conditioning then and verifies and get final product, thereby greatly saved development cost, has shortened the construction cycle.
Certainly; the above only is a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, a kind of air-conditioner, comprise indoor set and off-premises station, it is characterized in that: described indoor set main control unit or off-premises station main control unit are provided with the interface circuit that can communicate by letter with host computer, described interface circuit is connected with the master controller of main control unit inside, when described master controller is communicated by letter with host computer, finish the conversion between the data.
2, air-conditioner according to claim 1, it is characterized in that: in described interface circuit, include one 485/232 change-over circuits, the serial ports that connects master controller receives 232 level signals that master controller is exported, and is converted to 485 differential signal transmission to host computer; Perhaps receive 485 differential signals, be converted to 232 level signals and send described master controller to from host computer.
3, air-conditioner according to claim 2 is characterized in that: the serial ports of described master controller connects described 485/232 change-over circuit by optical coupling isolation circuit.
4, according to claim 1 or 2 or 3 described air-conditioners, it is characterized in that: described main control unit is provided with a communication interface that can plug with the order wire of host computer, connects described interface circuit.
5, air-conditioner according to claim 4 is characterized in that: described communication interface is 485 interfaces.
6, a kind of air-conditioner debug system, comprise air-conditioner and host computer, it is characterized in that: described indoor machine of air-conditioner main control unit or off-premises station main control unit are provided with the interface circuit that can communicate by letter with host computer, described interface circuit is connected with the master controller of main control unit inside, when described air-conditioner is debugged, host computer connects described interface circuit by order wire, finishes data transaction between host computer and the master controller by described interface circuit.
7, air-conditioner debug system according to claim 6 is characterized in that: include one 485/232 change-over circuits in described interface circuit, connect the serial ports of master controller; On the serial ports of host computer, be connected with a serial ports/485 modular converters, connect the interface circuit of air-conditioner end by 485 order wires; When described air-conditioner is debugged, host computer is exported data by serial ports, be converted to 485/232 change-over circuit of 485 differential signal transmission through serial ports/485 modular converters, and then 485 differential signals are converted to 232 level signals, transfer to master controller to the air-conditioner end; And be converted to serial ports/485 modular converters of 485 differential signal transmission by 485/232 change-over circuit, and then 485 differential signals are converted to serial data transfer to described host computer to upper computer end by 232 level signals of master controller output.
8, air-conditioner debug system according to claim 7 is characterized in that: the serial ports of described master controller connects described 485/232 change-over circuit by optical coupling isolation circuit.
9, according to claim 6 or 7 or 8 described air-conditioner debug systems, it is characterized in that: described main control unit is provided with a communication interface that can plug with the order wire of host computer, connects described interface circuit.
10, air-conditioner debug system according to claim 9 is characterized in that: described communication interface is 485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920023295U CN201373510Y (en) | 2009-03-09 | 2009-03-09 | Conditioner and debugging system suitable for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920023295U CN201373510Y (en) | 2009-03-09 | 2009-03-09 | Conditioner and debugging system suitable for same |
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| Publication Number | Publication Date |
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| CN201373510Y true CN201373510Y (en) | 2009-12-30 |
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| CN200920023295U Expired - Fee Related CN201373510Y (en) | 2009-03-09 | 2009-03-09 | Conditioner and debugging system suitable for same |
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| CN (1) | CN201373510Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949779A (en) * | 2010-08-17 | 2011-01-19 | 广东志高空调有限公司 | On-line performance test system of variable-frequency air conditioning outdoor unit |
| CN103162380A (en) * | 2011-12-19 | 2013-06-19 | 珠海格力电器股份有限公司 | Air conditioner, control circuit thereof and control method |
| CN104536925A (en) * | 2014-12-13 | 2015-04-22 | 姜松燕 | Multifunctional debugger |
| CN110895030A (en) * | 2018-09-12 | 2020-03-20 | 珠海格力电器股份有限公司 | Debugging method, terminal and controlled equipment |
| CN112460849A (en) * | 2020-12-01 | 2021-03-09 | 四川虹美智能科技有限公司 | Ground source heat pump control system and upper computer communication method |
-
2009
- 2009-03-09 CN CN200920023295U patent/CN201373510Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949779A (en) * | 2010-08-17 | 2011-01-19 | 广东志高空调有限公司 | On-line performance test system of variable-frequency air conditioning outdoor unit |
| CN101949779B (en) * | 2010-08-17 | 2014-04-30 | 广东志高空调有限公司 | On-line performance test system of variable-frequency air conditioning outdoor unit |
| CN103162380A (en) * | 2011-12-19 | 2013-06-19 | 珠海格力电器股份有限公司 | Air conditioner, control circuit thereof and control method |
| CN103162380B (en) * | 2011-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner, control circuit thereof and control method |
| CN104536925A (en) * | 2014-12-13 | 2015-04-22 | 姜松燕 | Multifunctional debugger |
| CN110895030A (en) * | 2018-09-12 | 2020-03-20 | 珠海格力电器股份有限公司 | Debugging method, terminal and controlled equipment |
| CN112460849A (en) * | 2020-12-01 | 2021-03-09 | 四川虹美智能科技有限公司 | Ground source heat pump control system and upper computer communication method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20160309 |