摘要：【中文】本发明提供了一种空调运行频率保护方法及空调器，压缩机按照一定频率运行时实现制冷制热功能，压缩机运行频率根据设定温度和实际温度上升或者下降，升频开始，检测系统运行参数，若运行参数＜缓慢升频点；若是，则压缩机频率按照常规速度上升；若缓慢升频点＜运行参数＜限制升频点，则压缩机频率按照缓慢速度上升；若限制升频点＜运行参数＜降频点，则压缩机频率按照缓慢速度下降，若降频点＜运行参数，则压缩机频率按照常规速度下降。本发明所述的空调运行频率保护方法，可使得系统运行参数稳定的工作点接近限制升频点，避免传统方式稳定点不确定，使得极限运行情况下，系统运行的工作点更加精确，保护更加精准，资源配置更加合理高效。 【EN】The invention provides an air conditioner running frequency protection method and an air conditioner, wherein a compressor runs according to a certain frequency to realize a refrigerating and heating function, the running frequency of the compressor rises or falls according to a set temperature and an actual temperature, the rising frequency starts, system running parameters are detected, and if the running parameters are less than a slow rising frequency point; if so, increasing the frequency of the compressor according to the conventional speed; if the slow increasing frequency point is less than the operation parameter and less than the limiting increasing frequency point, the frequency of the compressor is increased according to the slow speed; if the limited frequency increasing point is less than the operation parameter and less than the frequency reducing point, the frequency of the compressor is reduced according to a slow speed, and if the frequency reducing point is less than the operation parameter, the frequency of the compressor is reduced according to a conventional speed. The air conditioner operation frequency protection method can enable the working point with stable system operation parameters to approach the limiting frequency increasing point, avoids the uncertainty of the traditional mode stable point, enables the working point of system operation to be more accurate under the condition of extreme operation, enables the protection to be more accurate, and enables the resource allocation to be more reasonable and efficient.

摘要：【中文】本发明公开了一种直流电机采样过流保护电路，所述保护电路包括三个相电流转换部，每个相电流转换部用于将对应的U、V、W三相电流中的一相电流转换为软件过流保护单元和电压比较单元能够检测的相电压信号，每个相电压信号一方面接入对应的软件过流保护单元中，另一方面接入电压比较单元，所述电压比较单元用于检测输入的相电压信号的总和是否超过预设电压阈值，若是，则向硬件过流保护口发送保护信号；所述软件过流保护单元根据接收到的相电压信号检测对应相电流是否发生过流。本发明的有益效果是：(1)能够分别监控U、V、W三相电流；(2)电路成本得到降低。 【EN】The invention discloses a direct current motor sampling overcurrent protection circuit, which comprises three phase current conversion parts, wherein each phase current conversion part is used for converting one phase current of corresponding U, V, W three-phase currents into phase voltage signals which can be detected by a software overcurrent protection unit and a voltage comparison unit; and the software overcurrent protection unit detects whether the corresponding phase current is in overcurrent or not according to the received phase voltage signal. The invention has the beneficial effects that: (1) the ability to separately monitor U, V, W the three-phase currents; (2) the circuit cost is reduced.

摘要：【中文】本发明公开了一种基于三极管的IGBT驱动电路及空调，第一三极管、第二三极管、第三三极管和驱动信号输出端；第一三极管的基极与第二三极管的集电极连接，第一三极管的发射极与直流电压连接，且在第一三极管的发射极与基极之间串联第一分压电阻，第一三极管的集电极与第三三极管的基极连接，且第一三极管的集电极与驱动信号输出端连接；第二三极管的基极与PWM信号输入端连接，第二三极管的发射极接第二分压电阻后接地；第三三极管的发射极连接驱动信号输出端，第三三极管的集电极接地；第三三极管的基极串联第三分压电阻后接地；驱动信号输出端连接被驱动的IGBT栅极。本发明的有益效果是：驱动电路电路结构简单，生产成本低廉。 【EN】The invention discloses an IGBT (insulated gate bipolar transistor) driving circuit based on triodes and an air conditioner, wherein a first triode, a second triode, a third triode and a driving signal output end are arranged on the air conditioner; the base electrode of the first triode is connected with the collector electrode of the second triode, the emitter electrode of the first triode is connected with direct-current voltage, a first divider resistor is connected between the emitter electrode and the base electrode of the first triode in series, the collector electrode of the first triode is connected with the base electrode of the third triode, and the collector electrode of the first triode is connected with the driving signal output end; the base electrode of the second triode is connected with the PWM signal input end, and the emitting electrode of the second triode is grounded after being connected with the second divider resistor; the emitter of the third triode is connected with the output end of the driving signal, and the collector of the third triode is grounded; the base electrode of the third triode is connected with a third voltage-dividing resistor in series and then is grounded; the driving signal output end is connected with the grid of the driven IGBT. The invention has the beneficial effects that: the driving circuit has simple structure and low production cost.

摘要：【中文】本发明公开了一种提升空调制冷能力的方法，所述方法包括步骤：根据室内温度和室外温度判断是否需要提高压缩机运行频率；提高压缩机运行频率后，检测空调系统压力是否超标；提高外风机转速；当室内温度降至人体舒适温度后，降低压缩机运行频率和外风机风速。本发明的有益效果是：(1)能够快速降低房间温度。(2)保证空调的系统稳定。 【EN】The invention discloses a method for improving the capacity of air-conditioning cooling, which comprises the following steps: judging whether the running frequency of the compressor needs to be increased or not according to the indoor temperature and the outdoor temperature; after the running frequency of the compressor is increased, detecting whether the pressure of an air conditioning system exceeds the standard or not; the rotating speed of the outer fan is improved; when the indoor temperature is reduced to the comfortable temperature of human body, the running frequency of the compressor and the wind speed of the external fan are reduced. The invention has the beneficial effects that: (1) the room temperature can be rapidly reduced. (2) The system stability of the air conditioner is ensured.

摘要：【中文】本发明提供了一种外机噪音测试装置及方法，所述装置包括检测室、数据处理装置、数据获取装置、供电装置；数据处理装置、供电装置均设置在检测室外，数据处理装置与供电装置连接；检测室包括围墙、天花板、隔墙，围墙与天花板配合，隔墙分别与围墙、天花板配合，隔墙将检测室分隔为室内侧、室外侧；空调外机设置在室外侧，内机设置在室内侧，空调外机与内机连接，数据获取装置设置在室外侧，数据处理装置与数据获取装置连接，供电装置包括变频电源、谐波发生器，变频电源与谐波发生器连接，谐波发生器与内机连接。本发明所述的一种外机噪音测试装置及方法，最大程度上消除了电源谐波对外机噪音测试的影响，有利于提高外机噪音检测的准确性。 【EN】The invention provides an external unit noise testing device and a method, wherein the device comprises a detection chamber, a data processing device, a data acquisition device and a power supply device; the data processing device and the power supply device are arranged outside the detection chamber, and the data processing device is connected with the power supply device; the detection chamber comprises an enclosing wall, a ceiling and a partition wall, wherein the enclosing wall is matched with the ceiling, the partition wall is respectively matched with the enclosing wall and the ceiling, and the partition wall divides the detection chamber into an indoor side and an outdoor side; the air conditioner outdoor unit is arranged on the outdoor side, the indoor unit is arranged on the indoor side, the air conditioner outdoor unit is connected with the indoor unit, the data acquisition device is arranged on the outdoor side, the data processing device is connected with the data acquisition device, the power supply device comprises a variable frequency power supply and a harmonic generator, the variable frequency power supply is connected with the harmonic generator, and the harmonic generator is connected with the indoor unit. According to the device and the method for testing the noise of the outdoor unit, the influence of power supply harmonic waves on the noise test of the outdoor unit is eliminated to the greatest extent, and the accuracy of the noise detection of the outdoor unit is improved.

摘要：【中文】本发明提供了一种空调室外机、空调器和空调器的控制方法，所述空调室外机包括压缩机、室外换热器和底盘，所述底盘包括自上而下设置的底盘上底和底盘下底，所述底盘上底和底盘下底之间具有夹层，所述夹层内设有冷媒管路，所述冷媒管路与所述室外换热器并联，本发明所述的空调室外机、空调器和空调器的控制方法具有除冰彻底、长期运行稳定性好、结构简单、易实施，且能够提高空调器的制冷和制热效果的优点。 【EN】The invention provides an air conditioner outdoor unit, an air conditioner and a control method of the air conditioner, wherein the air conditioner outdoor unit comprises a compressor, an outdoor heat exchanger and a base plate, the base plate comprises a base plate upper bottom and a base plate lower bottom which are arranged from top to bottom, an interlayer is arranged between the base plate upper bottom and the base plate lower bottom, a refrigerant pipeline is arranged in the interlayer, and the refrigerant pipeline is connected with the outdoor heat exchanger in parallel.

摘要：【中文】本发明提供了一种空调测试控制方法、测试用遥控器及空调，所述方法包括步骤S0：控制模式选择，若选择单机模式，则执行步骤Sa；若选择多机模式，则执行步骤Sb；Sa：处于同一系统中的空调相互通信，并对处于同一系统中的空调分配地址，通过空调分配的地址和遥控器的编码信息，对遥控器和空调进行配对，与遥控器配对成功的空调执行遥控器的控制指令；步骤Sb：处于同一系统中的空调相互通信，并对处于同一系统中的空调分配地址，处于同一系统中的各空调间相互通讯传送遥控器的控制指令，实现多机同时控制，本发明所述的空调测试控制方法、测试用遥控器及空调具有控制准确度高、能够有效避免多机干扰、提高测试效率、操作便捷的优点。 【EN】The invention provides an air conditioner test control method, a test remote controller and an air conditioner, wherein the method comprises the following steps of S0: selecting a control mode, and if the single mode is selected, executing a step Sa; if the multi-machine mode is selected, executing the step Sb; sa: the air conditioners in the same system are communicated with each other, addresses are allocated to the air conditioners in the same system, the remote controllers and the air conditioners are paired through the addresses allocated to the air conditioners and the coded information of the remote controllers, and the air conditioners which are successfully paired with the remote controllers execute control instructions of the remote controllers; and Sb: the air conditioners in the same system are communicated with each other, the addresses of the air conditioners in the same system are distributed, the air conditioners in the same system are communicated with each other to transmit the control instruction of the remote controller, and the simultaneous control of a plurality of machines is realized.

摘要：【中文】本发明提供了一种空调器传感器脱落智能检测方法及空调器，包括压缩机排气温度传感器、内盘管温度传感器和外盘管温度传感器，所述智能检测方法包括：S1、压缩机停机时间大于W时，获取压缩机启动时刻的初始温度；S2、判断压缩机运行状态是否满足第一预设条件，若是，则执行步骤S3，若否，则退出检测流程；S3、根据实时温度与初始温度差值的绝对值判断是否可能发生传感器脱落，若是，则执行验证程序S4，若否，则退出检测流程。本发明所述的智能检测方法能精确检测压缩机排气温度传感器、内盘管温度传感器以及外盘管温度传感器是否存在插接不到位或者脱落的情况，提醒用户及时维修，避免出现整机损坏或者性能下降，提高空调器的可靠性。 【EN】The invention provides an intelligent detection method for air conditioner sensor falling and an air conditioner, wherein the air conditioner comprises a compressor exhaust temperature sensor, an inner coil pipe temperature sensor and an outer coil pipe temperature sensor, and the intelligent detection method comprises the following steps: s1, when the compressor stop time is larger than W, acquiring the initial temperature of the compressor at the starting time; s2, judging whether the running state of the compressor meets a first preset condition, if so, executing a step S3, and if not, exiting the detection process; and S3, judging whether the sensor is likely to fall off or not according to the absolute value of the difference value between the real-time temperature and the initial temperature, if so, executing a verification program S4, and if not, exiting the detection process. The intelligent detection method can accurately detect whether the exhaust temperature sensor, the inner coil temperature sensor and the outer coil temperature sensor of the compressor are not inserted in place or fall off, remind a user of timely maintenance, avoid the damage or performance reduction of the whole air conditioner and improve the reliability of the air conditioner.

摘要：【中文】本发明提供了一种水位检测系统，包括水位传感器、控制器、底盘和接水盘，其中，底盘位于接水盘上方，水位传感器由固定组件和探测组件组成，探测组件固接于固定组件的下方，固定组件固定在底盘上，探测组件沿底盘向下延伸至接水盘的上方，水位传感器与控制器相连接，水位传感器检测到接水盘中的水位信号传递给控制器。针对所述水位检测系统的控制方法，主要是根据水位传感器的四个指针分别先后接触水面的情况，电梯空调做出相应的处理。本发明所述的水位传感器结构合理、探测准确。所述水位传感器的控制方法适用性广、方便易行。 【EN】The invention provides a water level detection system, which comprises a water level sensor, a controller, a chassis and a water pan, wherein the chassis is positioned above the water pan, the water level sensor consists of a fixing component and a detection component, the detection component is fixedly connected below the fixing component, the fixing component is fixed on the chassis, the detection component extends downwards along the chassis to the upper part of the water pan, the water level sensor is connected with the controller, and a water level signal detected by the water level sensor in the water pan is transmitted to the controller. The control method for the water level detection system is mainly characterized in that the elevator air conditioner performs corresponding treatment according to the condition that four pointers of the water level sensor are in contact with the water surface in sequence. The water level sensor has reasonable structure and accurate detection. The control method of the water level sensor is wide in applicability, convenient and easy to operate.

摘要：【中文】本发明提供了一种空调控制方法及应用该方法的控制模块和空调器，涉及空调领域，所述控制方法在空调中设置能效提升状态，通过提高空调的压缩机的最大运行频率、调整导风门的出风位置、提高内风机的转速和提高外风机的转速，来增强空调的使用效果，本发明还涉及一种使用该控制方法的控制模块和空调器。 【EN】The invention provides an air conditioner control method, a control module and an air conditioner applying the method, and relates to the field of air conditioners.