44results about How to "Achieve frequency hopping" patented technology

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method in a heating mode. The air conditioner control method in the heating mode aims to solve the problems of poor universality and poor user experience of an existing air conditioner control method. The control method includes the steps that an outdoor ambient temperature is obtained; anaccelerated speed of an external fan is calculated according to a first fitting formula; a frequency ascending speed of a compressor in a frequency ascending stage is calculated according to a secondfitting formula; the external fan is controlled to accelerate to a target rotational speed according to the accelerated speed; and preferably, the compressor is controlled to perform frequency ascending according to the frequency ascending speed while the external fan accelerates to the target rotational speed according to the accelerated speed. According to the control mode, the air conditionercontrol method in the heating mode can improve the universality of the air conditioner and improve the use experience of a user.

The invention relates to the technical field of air conditioners, in particular to a control method for an air conditioner. The control method for the air conditioner aims at solving the problems of low universality and poor user experience in an existing control method for the air conditioner. For the purpose, the control method comprises the following steps: calculating the temperature difference between an indoor environment temperature and a set temperature; calculating the valve closing speed of an expansion valve according to a first fitting formula; calculating the frequency-increasingspeed of a compressor in a frequency-increasing stage according to a second fitting formula; controlling the expansion valve to be closed to reach a target opening degree according to the valve closing speed; and controlling the compressor to carry out frequency increasing according to the frequency-increasing speed while the expansion valve is closed to reach the target opening degree according to the valve closing speed. Through the control manner, the control method for the air conditioner is capable of improving the universality of the air conditioner and improving the use experience of auser.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner. Through the control method, the problems of poor universality and poor user experience existing in an existing air conditioner control method can be solved. The control method comprises the steps that the temperature difference between indoor environment temperature and the set temperature is calculated; according to a fitting formula, frequency raising speed of a compressor in the frequency raising stage is calculated; and the compressor is controlled to raise frequency according to the frequency raising speed, specifically, the fitting formula is determined according to the corresponding relation between the temperature difference and the frequency raising speed of the compressor. The fitting formula is determined in advance, then the frequency raising speed of the compressor in the frequency raising stage is calculated according to the fitting formula, and thenthe compressor is controlled to raise the frequency according to the frequency raising speed. Through the control method of the air conditioner, the universality of the air conditioner and use experience of a user can be improved.

The invention relates to the technical field of air conditioners, in particular to a control method for an air conditioner under a heating mode. The control method aims at solving the problem that anexisting air conditioner control method is poor in universality and bad in user experience. In order to achieve the aim, the control method comprises the steps that the outdoor environment temperatureis obtained; according to a fitting formula, the frequency rising speed of a compressor in the frequency rising stage is calculated; the compressor is controlled to conduct frequency rising accordingto the frequency rising speed; and the fitting formula is determined according to the corresponding relationship between the outdoor environment temperature and the frequency rising speed of the compressor, and the outdoor environment temperature and the frequency rising speed of the compressor form an inverse relation. The fitting formula is determined in advance, then the frequency rising speedof the compressor in the frequency rising stage is calculated according to the fitting formula, and the compressor is controlled to conduct frequency rising according to the frequency rising speed; and the control method for the air conditioner under the heating mode can improve the air conditioner universality, and improves the usage experience of users.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner. The control method of the air conditioner aims to solve the problems of pooruniversality and poor user experience of an existing control method of the air conditioner. The control method includes the steps that a temperature difference between the indoor ambient temperature and the set temperature is calculated; a valve closing speed of an expansion valve is calculated according to a first fitting formula; an accelerated speed of an external fan is calculated according toa second fitting formula; a frequency ascending speed of a compressor in a frequency ascending stage is calculated according to a third fitting formula; the expansion valve is controlled to be closedto a target opening degree according to the valve closing speed; the external fan is controlled to accelerate to a target rotational speed according to the accelerated speed; and preferably, the compressor is controlled to perform frequency ascending according to the frequency ascending speed when the expansion valve is closed to the target opening degree and the external fan speeds up to the target rotational speed. According to the control mode, the control method of the air conditioner can improve the universality of the air conditioner and improve the use experience of a user.

The invention relates to a WIA-PA based wireless gateway which comprises a power supply module, a digital filter and a gateway core board, wherein the digital filter and the network core board are connected with the power supply module, and the digital filter which is connected with an antenna is connected with the gateway core board. A communication method of the WIA-PA based wireless gateway comprises the steps that when data is received, the network core board sends a command to the digital filter via a serial port, the digital filter configures a reception channel according to the command and receives an RF signal via the antenna, the RF signal is filtered and then stored in a FLASH via a modem and converted into data of TCP/IP protocols via a CPU, and the data is transmitted via a network port; and when data is sent, the network core board modulates a digital signal into the RF signal and transmits the RF signal to the digital filter, an emission link in a narrowband filtering and amplification unit is powered on via a trigger signal of the modem, and the data is sent via the antenna. According to the WIA-PA based wireless gateway and the communication method thereof, interference signals in the 2.4GHz free frequency range as WLAN can be effectively filtered, the data reception sensitivity is improved, and the transmission distance is increased.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner. Through the control method, the problems of poor universality and poor user experience existing in an existing air conditioner control method can be solved. The control method comprises the steps that rotation speed of an inner fan is obtained; according to a fitting formula,frequency raising speed of a compressor in the frequency raising stage is calculated; and the compressor is controlled to raise frequency according to the frequency raising speed, wherein the fittingformula is determined according to the corresponding relation between the rotation speed of the inner fan and the frequency raising speed of the compressor. The fitting formula is determined in advance, then the frequency raising speed of the compressor in the frequency raising stage is calculated according to the fitting formula, and then the compressor is controlled to raise the frequency according to the frequency raising speed. Through the control method of the air conditioner, the universality of the air conditioner and use experience of a user can be improved.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner. Through the control method, the problems of poor universality and poor user experience existing in an existing air conditioner control method can be solved. The control method of the air conditioner comprises the steps that rotation speed of an inner fan is obtained; accordingto a first fitting formula, accelerated speed of an outer fan is calculated; according to a second fitting formula, frequency raising speed of a compressor in the frequency raising stage is calculated; the outer fan is controlled to accelerate to the target rotation speed according to the accelerated speed; and preferably, the compressor is controlled to raise frequency according to the frequencyraising speed while the outer fan accelerates to the target rotation speed according to the accelerated speed. Through the control mode, the control method of the air conditioner can improve universality of an air conditioner and improve use experience of a user.

The invention relates to the technical field of air conditioners, in particular to a control method for an air conditioner in a heating mode, and aims at solving the problems that an existing air conditioner control method is poor in universality and bad in user experience. For the purpose, the control method comprises the steps that outdoor environment temperature is acquired; the valve closing speed of an expansion valve is calculated according to a first fitting formula; the accelerated speed of an outer fan is calculated according to a second fitting formula; the frequency increasing speedof a compressor in the frequency increasing stage is calculated according to a third fitting formula; the expansion valve is controlled to be closed to the target opening degree according to the valve closing speed; the rotation speed of the outer fan is controlled to be increased to the target rotation speed according to the accelerated speed; and preferably, when the expansion valve is closed to the target opening degree and the rotation speed of the outer fan is increased to the target rotation speed, the frequency of the compressor is controlled to be increased according to the frequencyincreasing speed. Through the control method, the control method for the air conditioner in the heating mode has the advantages that the universality of the air conditioner can be improved, and the using experience of users is improved.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner in a heating mode. By adoption of the control method of the air conditioner inthe heating mode, the problems of poor universality and poor user experience of an existing control method of an air conditioner are solved. The control method of the air conditioner in the heating mode comprises the steps that the outdoor environment temperature and the outdoor environment humidity are obtained; when the outdoor environment temperature is lower than or equal to a temperature threshold, the preheating time of an electric heater is calculated according to a first fitting formula; the closing speed of an expansion valve is calculated according to a second fitting formula; the advanced start time of an outdoor fan is calculated according to a third fitting formula; the frequency increase speed of a compressor is calculated according to a fourth fitting formula; the electricheater, the expansion valve and the outdoor fan are controlled to operate; and when the electric heater/expansion valve/outdoor fan meets set conditions, the frequency of the compressor is controlledto be increased at the frequency increase speed. By adoption of the control method of the air conditioner in the heating mode, the universality of the air conditioner can be improved, and the user experience is improved.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method in a cooling mode. The air conditioner control method in the cooling mode aims to solve the problems of poor universality and poor user experience of an existing air conditioner control method. The air conditioner control method includes the steps that an outdoor ambient temperatureis obtained; a frequency ascending speed of a compressor in a frequency ascending stage is calculated according to a fitting formula; the compressor is controlled to perform frequency ascending according to the frequency ascending speed; and the fitting formula is determined according to the corresponding relation between the outdoor ambient temperature and the frequency ascending speed of the compressor. The fitting formula is predetermined, then the frequency ascending speed of the compressor in the frequency ascending stage is calculated according to the fitting formula, and then the compressor is controlled to perform frequency ascending according to the frequency ascending speed; and the air conditioner control method in the cooling mode can improve the universality of the air conditioner and improve the use experience of a user.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner under a heating mode. The control method of the air conditioner under the heating mode aims to solve the problems that existing control methods of air conditioners have poor universality and bad user experience. In order to realize the purposes, the control method comprises thesteps that the outdoor environment temperature is obtained; when the environment temperature is smaller than or equal to a temperature threshold, the preheating time of an electric heater is calculated according to a first fitting formula; the accelerated speed of an external fan is calculated according to a second fitting formula; the frequency raising speed of a compressor at a frequency raising stage is calculated according to a third fitting formula; the electric heater is controlled to preheat the compressor according to the preheating time; the speed of the external fan is controlled torise to a target rotating speed according to the accelerated speed; and when the starting time of the electric heater reaches the preheating time and the speed of the external fan is raised to the target rotating speed, the compressor is controlled to conduct frequency raising according to the frequency raising speed. In this control mode, the control method of the air conditioner under the heating mode can be used for improving the universality of the air conditioner and the use experience of users.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method under a refrigeration mode. The air conditioner control method aims to solve the problem that an existing air conditioner control method is poor in universality and not good in user experience. The air conditioner control method comprises the steps that an outdoor ambient temperature is obtained; the valve closing speed of an expansion valve is calculated according to a first fitting formula; the acceleration of an external blower is calculated according to a second fitting formula; the frequency rising speed of a compressor in the frequency rising stage is calculated according to a third fitting formula; the expansion valve is controlled to be closed to the target opening degree according to the valve closing speed; the external blower is controlled to be speeded up to the target rotating speed according to the acceleration; and preferably, when the expansion valve is closed to the target opening degree and the external blower is speeded up to the target rotating speed, the compressor is controlled to rise the frequency according to the frequency rising speed. Through the control mode, the air conditioner control method under the refrigeration mode can improve the universality of an air conditioner and improve the using experience of users.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner in a refrigeration mode. By adoption of the control method of the air conditioner in the refrigeration mode, the problems of poor universality and poor user experience of an existing control method of an air conditioner are solved. The control method of the air conditioner in the refrigeration mode comprises the steps that the indoor environment temperature is obtained; the acceleration of an outdoor fan is calculated according to a first fitting formula; the frequency increase speed of a compressor in the frequency increase stage is calculated according to a second fitting formula; the speed is the outdoor fan is controlled to be increased to a target rotating speed atthe acceleration; and during, before or after the speed of the outdoor fan is increased to the target rotating speed at the acceleration, the frequency of the compressor is controlled to be increasedat the frequency increase speed. By adoption of the control method of the air conditioner in the refrigeration mode, the universality of the air conditioner can be improved, and user experience is improved.

The invention relates to the technical field of air conditioning, in particular to a control method of an air conditioner in a heating mode. The control method aims at solving the problems of poor universality and poor user experience of an existing air conditioning control method. The control method comprises the steps that indoor ambient temperature is acquired; the acceleration of an external fan is calculated according to a first fitting formula; the frequency raising speed of a compressor in the frequency raising stage is calculated according to a second fitting formula; the external fanis controlled to speed up to the target rotation speed according to the acceleration; and when, or before or after the external fan accelerates to the target speed according to the acceleration, the compressor is controlled to carry out frequency raising according to the frequency raising speed. Through the control mode, the control method of the air conditioner in the heating mode can improve theuniversality of the air conditioner, and improve the user experience.

The invention relates to the technical field of air conditioners, in particular to an air conditioner control method in a heating mode. Through the air conditioner control method in the heating mode,the problems of poor universality and poor user experience existing in an existing air conditioner control method can be solved. The air conditioner control method comprises the steps that the outdoorenvironment temperature is obtained; when the outdoor environment temperature is smaller than or equal to the temperature threshold, preheating time of an electric heater is calculated according to afirst fitting formula; according to a second fitting formula, frequency raising speed of a compressor in the frequency raising stage is calculated; the electric heater is controlled to preheat the compressor according to the preheating time; and preferably, when the starting time of the electric heater reaches the preheating time, the compressor is controlled to raise frequency according to the frequency raising speed. Through the control mode, the air conditioner control method in the heating mode can improve universality and heating efficiency of an air conditioner and improve use experience of a user.

The invention relates to the technical field of air conditioners, in particular to a control method for an air conditioner under a heating mode. The control method aims at solving the problem that anexisting air conditioner control method is poor in universality and bad in user experience. In order to achieve the aim, the control method comprises the steps that the outdoor environment temperatureis obtained; when the outdoor environment temperature is lower or equal to a temperature threshold, according to a fitting formula, the preheating time of an electric heater is calculated; the valveclosing speed of an expansion valve is calculated according to a second fitting formula; the accelerated speed of an external draught fan is calculated according to a third fitting formula; the frequency rising speed of a compressor in the frequency rising stage is calculated according to a fourth fitting formula; the electric heater, the expansion valve and the external draught fan are controlledto move; and when the electric heater and/or the expansion valve and/or the external draught fan meet the set conditions, the compressor is controlled to conduct frequency rising according to the frequency rising speed. The control method for the air conditioner under the heating mode can improve the air conditioner universality, and improves the usage experience of users.

The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner under a heating mode. The control method of the air conditioner under the heating mode aims to solve the problems that existing control methods of air conditioners have poor universality and bad user experience. In order to realize the purposes, the control method comprises thesteps that the outdoor environment temperature and the outdoor environment humidity are obtained; when the outdoor environment temperature is smaller than or equal to a temperature threshold, the preheating time of an electric heater is calculated according to a first fitting formula; the advanced starting time of an external fan is calculated according to a second fitting formula; the frequencyraising speed of a compressor at a frequency raising stage is calculated according to a third fitting formula; the electric heater and the external fan are controlled to operate; and when the startingtime of the electric heater reaches the preheating time and the operation time of the external fan reaches the advanced starting time, the compressor is controlled to conduct frequency raising according to the frequency raising speed. In this control mode, the control method of the air conditioner under the heating mode can be used for improving the universality of the air conditioner and the useexperience of users.