摘要:
An air conditioner has a refrigeration circuit formed by sequentially connecting a compressor 1, a condenser 2, an electronic expansion valve 4 and an evaporator 7 by pipes (6, 10). A compressor bypass pipe 12 is provided to connect an outlet of the evaporator 7 with an inlet of the condenser 2. A first on-off valve 11 is located in the bypass pipe 12. The air conditioner is controlled to switch to either a forced circulation operation or a natural circulation operation. In the forced circulation operation, the first on-off valve 11 is closed, the expansion valve 4 is opened to a first degree to allow refrigerant to pass therethrough, and the compressor 1 is operated in a running state. In the natural circulation operation, the first on-off valve 11 is opened, the expansion valve 4 is opened to a second degree, different from the first degree, to allow refrigerant to pass therethrough, and the compressor 1 is stopped.
摘要:
An air conditioner capable of conducting a natural circulation operation by circulating refrigerant through an evaporator and a condenser located at a higher position than the evaporator, which are connected with pipes, wherein the air conditioner has means for obtaining an air conditioning load quantity to an outdoor air temperature in a temperature range, means for obtaining an air conditioning ability quantity to an outdoor air temperature in a temperature range in a case of using a predetermined mount of refrigerant, means for obtaining the maximum outdoor air temperature capable of conducting air conditioning at the time when an air conditioning load quantity produced from the means for obtaining an air conditioning load quantity substantially coincides with an air conditioning ability quantity from the means for determining an amount of refrigerant, as an amount to be charged, in which a maximum outdoor air temperature capable of conducting air conditioning among the obtained maximum outdoor air temperatures becomes the maximum.
摘要:
An air conditioner capable of conducting a natural circulation operation by circulating refrigerant through an evaporator and a condenser located at a higher position than the evaporator, which are connected with pipes, wherein the air conditioner has means for obtaining an air conditioning load quantity to an outdoor air temperature in a temperature range, means for obtaining an air conditioning ability quantity to an outdoor air temperature in a temperature range in a case of using a predetermined mount of refrigerant, means for obtaining the maximum outdoor air temperature capable of conducting air conditioning at the time when an air conditioning load quantity produced from the means for obtaining an air conditioning load quantity substantially coincides with an air conditioning ability quantity from the means for determining an amount of refrigerant, as an amount to be charged, in which a maximum outdoor air temperature capable of conducting air conditioning among the obtained maximum outdoor air temperatures becomes the maximum.
摘要:
A blowoff orifice is constituted by an upper wall, a lower wall and a vertical wind deflecting plate. The upper wall inclines so that a flow passage becomes narrow toward downstream and provided with a protrusion at its end portion. The lower wall has a horizontal linear portion on the downstream side and an end portion forming an acute angle at the tip of the linear portion. The vertical wind deflecting plate is provided between the upper wall and the lower wall, and capable of changing an airflow from a horizontal direction to a downward direction. The upper wall protrusion is located more downstream than the lower wall end portion.
摘要:
A blowoff orifice is constituted by an upper wall, a lower wall and a vertical wind deflecting plate. The upper wall inclines so that a flow passage becomes narrow toward downstream and provided with a protrusion at its end portion. The lower wall has a horizontal linear portion on the downstream side and an end portion forming an acute angle at the tip of the linear portion. The vertical wind deflecting plate is provided between the upper wall and the lower wall, and capable of changing an airflow from a horizontal direction to a downward direction. The upper wall protrusion is located more downstream than the lower wall end portion.
摘要:
In an air conditioner indoor unit having a ventilator and a heat exchanger, there are provided an upper casing of the ventilator made from a porous structure having air permeability, a lower casing of the ventilator having airtightness, and an air chamber formed at the back of the upper casing.
摘要:
An audio signal processing unit acquires the playback volume value of audio data of a frame of interest, and generates multiplied audio data by multiplying the audio data of the frame of interest by the playback volume value. An S/PDIF transmission unit transmits the audio data of the frame of interest and the multiplied audio data as the transmission data of the frame of interest.
摘要翻译:音频信号处理单元获取感兴趣的帧的音频数据的重放音量值,并通过将感兴趣的帧的音频数据乘以播放音量值来产生相乘的音频数据。 S / PDIF发送单元将感兴趣的帧的音频数据和相乘的音频数据作为感兴趣的帧的发送数据发送。
摘要:
A ring network switching apparatus connects a plurality of communication nodes by a duplex ring type transmission line. Respective communication nodes autonomously vary respective connection state by respective transmission line switching means based on the control data received from the control data receiving unit. Respective communication nodes transmit the control information designating a new transmission line state from the control information transmission unit. Thereby, respective communication nodes autonomously recover its failure and perform a re-construction of a network without an aid of a parent station. Further, the transmission data from the communication node is outputted to both transmission lines through a hybrid output section. Thus, respective communication nodes merely observe the state of the transmission line on the receiving side and switch the receiving switching means based on the observation. Therefore, the connection state of respective communication nodes can autonomously change, thereby providing a re-construction of a network at a high speed and simplifying a control circuit thereof.
摘要:
An audio signal processing unit acquires the playback volume value of audio data of a frame of interest, and generates multiplied audio data by multiplying the audio data of the frame of interest by the playback volume value. An S/PDIF transmission unit transmits the audio data of the frame of interest and the multiplied audio data as the transmission data of the frame of interest.
摘要翻译:音频信号处理单元获取感兴趣的帧的音频数据的重放音量值,并通过将感兴趣的帧的音频数据乘以播放音量值来产生相乘的音频数据。 S / PDIF发送单元将感兴趣的帧的音频数据和相乘的音频数据作为感兴趣的帧的发送数据发送。
摘要:
When the range of luminance values that can be expressed by an image is divided into a plurality of levels, a histogram measurement unit generates histogram data indicating the numbers of pixels for respective levels by calculating, for respective levels, total of the number of pixels in the image, which have luminance values belonging to an identical level. A microcomputer calculates, for respective levels, the difference between the numbers of pixels belonging to an identical level using the histogram data of a first frame image and that of a second frame image input immediately before the first frame image. The microcomputer determines based on the differences for respective levels whether or not to update a tone correction table held by a tone correction unit, and then converts the tone characteristic of the first frame image using the tone correction table, and outputs the converted image.