CN102758787B - Fan failure early warning device and method thereof - Google Patents

Fan failure early warning device and method thereof Download PDF

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Publication number
CN102758787B
CN102758787B CN201110114924.0A CN201110114924A CN102758787B CN 102758787 B CN102758787 B CN 102758787B CN 201110114924 A CN201110114924 A CN 201110114924A CN 102758787 B CN102758787 B CN 102758787B
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unit
value
microprocessor
fan motor
fan
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CN201110114924.0A
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CN102758787A (en
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黄跃龙
陈彦宏
蔡佳青
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台达电子工业股份有限公司
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Abstract

一种风扇失效预警装置及其方法,该方法包含下列步骤:读取一风扇马达单元的一目标转速值;依据该风扇马达单元的该目标转速值计算出该风扇马达单元的各项参数的正常值;若该风扇马达单元的一目前转速值小于该风扇马达单元的该目标转速值,则一计数器单元所记录的失败次数加一;若该风扇马达单元的一电流峰值大于一第一电流预设值,则该计数器单元所记录的失败次数加一;若该风扇马达单元的该电流峰值大于一第二电流预设值的时间长度值大于一预设时间值,则该计数器单元所记录的失败次数加一;若该计数器单元所记录的失败次数大于一预设次数,则发出一警告信号。 A fan failure warning apparatus and method, the method comprising the steps of: reading a target value of a rotational speed of the fan motor unit; calculating the parameters of the fan motor unit according to the target value of the rotation speed of the fan motor unit normal value; a current rotation speed if the value is less than the target value of the rotational speed of the fan motor unit of the fan motor unit, the number of failures recorded in a counter unit plus one; if a current peak of the fan motor unit is larger than a first current pre set value, the number of failures recorded in the counter unit plus one; if the current peak of the motor fan unit is greater than a second length of time the current value is greater than a predetermined value preset time value, the counter unit recorded plus a number of failed; if the number of failures recorded in the counter unit is greater than a predetermined number of times, a warning signal is issued. 本发明的功效在于能够预先告知风扇马达即将失效。 Efficacy of the invention can be forewarned that the fan motor expiring.

Description

风扇失效预警装置及其方法 Fan fail warning apparatus and method

技术领域 FIELD

[0001] 本发明涉及一种预警装置及其方法,特别涉及一种风扇失效预警装置及其方法。 [0001] The present invention relates to a warning apparatus and method, and particularly relates to apparatus and method for warning fan fails.

背景技术 Background technique

[0002] 现代人大量地使用到风扇,例如调节通风、使电脑或仪器降温等等;如果没有风扇,将对我们生活上或科技发展上造成相当程度的不便。 [0002] heavily used to the modern fan, such as adjusting the ventilation, cooling, and so the computer or instrument; if there is no fan, will cause considerable inconvenience to our lives or technological development.

[0003]目前检测风扇是否异常的方法主要以检测风扇的转速值为主;当风扇的转速值在设定的目标转速值的范围内,就判定为正常;当风扇的转速值小于设定的目标转速值,就判定为异常。 [0003] Currently fan abnormality detection method for mainly detecting the rotation speed of the fan main value; if the fan rotation speed value in the range of the target rotation speed set value, it is determined to be normal; if the fan rotation speed value is smaller than the set target rotational speed value, it is determined to be abnormal.

[0004] 然而,上述检测风扇是否异常的方法的缺点是不能预先告知风扇即将异常;当检测到风扇的转速值小于设定的目标转速值而提出警告时,往往电脑或仪器很可能已经因为温度升高而造成损害。 [0004] However, a disadvantage of whether or not the fan abnormality detecting process is not previously informed about to the fan abnormality; target rotational speed when the detected value of the fan speed value and smaller than the set warning, often have a computer or instrument probably because the temperature increases damage.

发明内容 SUMMARY

[0005] 为改善上述公知技术的缺点,本发明的目的在于提供一种风扇失效预警方法。 [0005] In order to improve the above-described disadvantages of the known art, an object of the present invention is to provide a fan failure warning method.

[0006] 为改善上述公知技术的缺点,本发明的又一目的在于提供一种风扇失效预警装置。 [0006] In order to improve the above-mentioned disadvantages of the known art, a further object of the present invention is to provide a fan failure warning means.

[0007] 为实现本发明的上述目的,本发明的风扇失效预警方法包含:一微处理器单元自一客户系统读取一风扇马达单元的一目标转速值;该微处理器单元依据该风扇马达单元的该目标转速值计算出该风扇马达单元的各项参数的正常值;该微处理器单元读取该风扇马达单元的一目前转速值;当该微处理器单元判断该风扇马达单元的该目前转速值小于该风扇马达单元的该目标转速值时,该微处理器单元将一计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一电流峰值;当该微处理器单元判断该风扇马达单元的该电流峰值大于一第一电流预设值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的该电流峰值大于一第二电流预设值的时间长度值;当该微处理器单元判断该风扇马达单元的 [0007] To achieve the above object of the present invention, the present invention is a fan failure warning method comprising: a microprocessor unit from one client system to read a value of a target rotation speed of the fan motor unit; the fan motor according to the microprocessor unit the target rotational speed value unit calculates the normal value of the parameters of the fan motor unit; the microprocessor unit reads a value of the current rotational speed of the fan motor unit; when the microprocessor unit determines that the motor unit of the fan when the current rotational speed of the fan motor unit is smaller than the target rotational speed value, the microprocessor unit number of failures recorded in a counter unit plus one; the microprocessor unit reads a current peak of the fan motor unit; when the when the microprocessor unit determines the current peak of the fan motor unit is larger than a predetermined first current value, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor reads the fan motor unit the current cell is greater than the peak value of the length of time a second predetermined current value; when the microprocessor unit determines that the fan motor unit 电流峰值大于该第二电流预设值的时间长度值大于一预设时间值时,该微处理器单元将该计数器单元所记录的失败次数加一;当该微处理器单元判断该计数器单元所记录的失败次数大于一预设次数时,该微处理器单兀发出一警告信号。 When the second current is greater than the current peak value of the predetermined length of time is greater than a predetermined time threshold value, the microprocessor unit failures recorded in the counter unit plus one; and when the microprocessor determines that the cell counter unit when the number of failures is larger than a predetermined number of times recording, Wu single microprocessor issues a warning signal.

[0008] 为实现本发明的上述又一目的,本发明的风扇失效预警装置应用于一客户系统,该风扇失效预警装置包含:一微处理器单元,电性连接至该客户系统;一风扇马达单元,电性连接至该微处理器单元;及一计数器单元,电性连接至该微处理器单元。 [0008] To achieve the above further object of the present invention, the present invention is a fan failure warning device is applied to a client system, the fan system failure warning means comprising: a microprocessor unit electrically connected to the client system; a fan motor means, electrically connected to the microprocessor unit; and a counter unit, electrically connected to the microprocessor unit. 该微处理器单元自该客户系统读取该风扇马达单元的一目标转速值;该微处理器单元依据该风扇马达单元的该目标转速值计算出该风扇马达单元的各项参数的正常值;该微处理器单元读取该风扇马达单元的一目前转速值;当该微处理器单元判断该风扇马达单元的该目前转速值小于该风扇马达单元的该目标转速值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一电流峰值;当该微处理器单元判断该风扇马达单元的该电流峰值大于一第一电流预设值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的该电流峰值大于一第二电流预设值的一时间长度值;当该微处理器单元判断该风扇马达单元的该电流峰值大于该第二电流预设值的该时间长度值大于一预设时 The microprocessor unit from the client system to read a target rotational speed of the fan motor unit value; the microprocessor unit calculates the normal value of the parameters of the fan motor unit according to the target value of the rotation speed of the fan motor unit; the microprocessor unit of the fan motor unit reads a current speed value; when the microprocessor unit determines the value of the current rotation speed of the fan motor unit is smaller than the target value of the rotational speed of the fan motor unit, the microprocessor unit the number of failures recorded in the counter unit plus one; the microprocessor unit reads a current peak of the fan motor unit; when the microprocessor unit determines that the current peak of the motor fan unit is larger than a predetermined first current when the value of the number of failures, the counter of the microprocessor unit plus a recording unit; the microprocessor unit of the fan motor unit reads the current peak value is greater than a length of time a second predetermined current value; when when the microprocessor unit determines the current peak of the fan motor unit is greater than the second predetermined value of the current value is greater than a predetermined length of time 值时,该微处理器单元将该计数器单元所记录的失败次数加一;当该微处理器单元判断该计数器单元所记录的失败次数大于一预设次数时,该微处理器单元发出一警告信号。 Value, the microprocessor unit failures recorded in the counter unit plus one; microprocessor unit determines if the number of failures recorded in the counter unit is greater than a predetermined number of times, the microprocessor unit sends a warning signal.

[0009] 本发明的功效在于能够预先告知风扇马达即将失效。 [0009] The efficacy of the present invention is that the fan motor can be forewarned about to fail.

附图说明 BRIEF DESCRIPTION

[0010] 图1A为本发明的风扇失效预警方法的一部分流程图。 [0010] FIG. 1A fan failure flowchart showing a part of the present invention is a method of warning.

[0011] 图1B为本发明的风扇失效预警方法的另一部分流程图。 [0011] FIG. 1B fan flowchart of another portion of the present invention is a method of system failure warning.

[0012] 图2为本发明的风扇失效预警装置方块图。 [0012] FIG fan failure warning device of the present invention, a block in FIG.

[0013] 图3为判断该电流峰值是否大于该第一电流预设值范例图。 [0013] FIG. 3 is a determination whether the current peak value is greater than the first predetermined current example of FIG.

[0014] 图4为判断该电流峰值大于该第二电流预设值的时间长度值是否大于该预设时间值范例图。 [0014] FIG 4 is greater than the second predetermined current value for determining the length of time the current peak value is greater than the predetermined time value example of FIG.

[0015] 上述附图中的附图标记说明如下: [0015] REFERENCE NUMERALS above figures are as follows:

[0016]步骤 S02 〜S48 [0016] Step S02 ~S48

[0017] 微处理器单元10 [0017] The microprocessor unit 10

[0018] 客户系统20 [0018] 20 client systems

[0019] 风扇马达单元30 [0019] The fan motor unit 30

[0020] 计数器单元40 [0020] The counter unit 40

具体实施方式 Detailed ways

[0021] 请参考图2,其为本发明的风扇失效预警装置方块图;本发明的风扇失效预警装置应用于一客户系统20 ;该风扇失效预警装置包含一微处理器单元10、一风扇马达单元30及一计数器单元40。 [0021] Please refer to FIG 2, which fan failure warning device of the present invention, a block diagram; fan failure warning means according to the present invention is applied to a client system 20; the fan fail warning apparatus 10 comprises a fan motor a microprocessor unit unit 30, and a counter unit 40. 该微处理器单元10电性连接至该风扇马达单元30、该客户系统20及该计数器单元40。 The microprocessor unit 10 is electrically connected to the fan motor unit 30, the client system 20 and the counter unit 40.

[0022] 请参考图1A,其为本发明的风扇失效预警方法的一部分流程图;请参考图1B,其为本发明的风扇失效预警方法的另一部分流程图;并请参考图2。 [0022] Please refer to FIGS. 1A, the present invention is that a fan failure warning flowchart showing a part of the method; see FIGS. 1B, a fan which is another part of a flowchart of the present invention, a method failure warning; refer to FIG. 2, and. 本发明的风扇失效预警方法包含下列流程: Fan failure warning method of the present invention comprises the following processes:

[0023] S02:该微处理器单元10自该客户系统20读取该风扇马达单元30的一目标转速值。 [0023] S02: the microprocessor unit 10 of the client system of the fan motor unit 20 reads a value from a target speed of 30. 例如使用者或主机系统设定该风扇马达单元30的该目标转速值需为每分钟一千转;该微处理器单元10借此得知该风扇马达单元30的该目标转速值需为每分钟一千转。 For example, the user or host system sets the target rotational speed value of the motor fan unit needs to $ 30 revolutions per minute; whereby the microprocessor unit 10 that the target value of the rotation speed of the fan motor unit 30 is required per minute one thousand rpm.

[0024] S04:该微处理器单元10依据该风扇马达单元30的该目标转速值计算出该风扇马达单元30的各项参数的正常值。 [0024] S04: the microprocessor unit 10 calculates the normal value of the parameters of the fan motor unit 30 according to the target value of the rotation speed of the fan motor unit 30. 例如该微处理器单元10得知该风扇马达单元30的该目标转速值需为每分钟一千转之后,计算出该风扇马达单元30在转速值为每分钟一千转时,各项参数需要有的正常值。 For example, the microprocessor unit 10 that the target rotation speed of the fan motor unit 30 must be a value after one thousand revolutions per minute, calculated from the fan motor unit 30 is the rotational speed of one thousand revolutions per minute, the parameters needed some normal.

[0025] 上述各项参数包含例如一第一电流预设值、一第二电流预设值、一预设时间值、一预设次数、一相电压宽度预设范围值、一温度预设值、一震动预设值、一湿度预设值、一风压预设值及一风量预设值。 [0025] The parameters comprising a predetermined first current value, for example, a second predetermined current value, a predetermined time value, a predetermined frequency range a predetermined width phase voltage value, a predetermined temperature values , a shock predetermined value, a predetermined value of humidity, a predetermined pressure value and a predetermined value of the air volume.

[0026] S06:该微处理器单元10读取该风扇马达单元30的一目前转速值。 [0026] S06: the microprocessor unit 10 reads a current value of the rotational speed of the fan motor unit 30.

[0027] S08:该微处理器单元10判断该风扇马达单元30的该目前转速值是否小于该风扇马达单元30的该目标转速值。 [0027] S08: The microprocessor unit 10 determines that the current rotation speed of the fan motor unit 30 is less than the value of the target value of the rotational speed of the fan motor unit 30. 若是,则进入步骤SlO ;若否,则进入步骤S18。 If yes, go to step SlO; if not, proceed to step S18.

[0028] SlO:该微处理器单元10将该计数器单元40所记录的失败次数加一。 [0028] SlO: 40 the number of failures recorded in the microprocessor unit 10. The counter unit plus one.

[0029] S12:该微处理器单元10判断该计数器单元40所记录的失败次数是否大于该预设次数。 [0029] S12: The microprocessor unit 10 determines the number of failures recorded in 40 of the counter unit is greater than the predetermined number of times. 若是,则进入步骤S14 ;若否,则进入步骤S16。 If yes, the process proceeds to step S14; if not, the process proceeds to step S16.

[0030] S14:该微处理器单元10发出一警告信号。 [0030] S14: the microprocessor unit 10 emits a warning signal. 例如该微处理器单元10发出该警告信号至该客户系统20,借以通知该客户系统20该风扇马达单元30异常或即将失效;或是该微处理器单元10驱动一发光二极管或一蜂鸣器借以通知使用者该风扇马达单元30异常或即将失效。 For example, the microprocessor unit 10 issues the warning signal to the client system 20, thereby informing the client system 20 of the fan motor unit 30 or an abnormal expiring; 10 drives a light emitting diode or a buzzer or the microprocessor unit thereby notifying the user of the abnormality of the fan motor unit 30 or expiring.

[0031] S16:该微处理器单兀10发出一正常信号。 [0031] S16: The microprocessor 10 emits a single Wu normal signal.

[0032] S18:该微处理器单元10读取该风扇马达单元30的一电流峰值。 [0032] S18: the microprocessor unit 10 reads a current peak of the fan motor unit 30.

[0033] S20:该微处理器单元10判断该风扇马达单元30的该电流峰值是否大于该第一电流预设值。 [0033] S20: The microprocessor unit 10 determines that the current peak of the fan motor unit 30 is greater than the first predetermined current value. 若是,则进入步骤S10;若否,则进入步骤S22。 If yes, the process proceeds to step SlO; if not, the process proceeds to step S22. 请参考图3,其为判断该电流峰值是否大于该第一电流预设值范例图;其中左边的电流波形是正常状况,中间及右边的电流波形是异常状况(该电流峰值大于该第一电流预设值)。 Please refer to FIG. 3, it is determined whether the current peak value is greater than the first predetermined current example of FIG.; Wherein the current waveform on the left is a normal condition, and the intermediate current waveform is abnormal condition on the right (the current peak is larger than the first current default value).

[0034] S22:该微处理器单元10读取该风扇马达单元30的该电流峰值大于该第二电流预设值的时间长度值。 [0034] S22: the microprocessor unit 10 reads the current peak of the fan motor unit 30 is greater than the length of time the current value of the second predetermined value.

[0035] S24:该微处理器单元10判断该风扇马达单元30的该电流峰值大于该第二电流预设值的时间长度值是否大于该预设时间值。 [0035] S24: The microprocessor unit 10 determines that the fan motor unit 30 is greater than the current peak value of the second length of time if the current is greater than a predetermined value the predetermined time value. 若是,则进入步骤SlO ;若否,则进入步骤S26。 If yes, go to step SlO; if not, proceed to step S26. 请参考图4,其为判断该电流峰值大于该第二电流预设值的时间长度值是否大于该预设时间值范例图;其中左边的电流波形是正常状况,中间及右边的电流波形是异常状况(该电流峰值大于该第二电流预设值的时间长度值大于该预设时间值)。 Please refer to FIG 4 if that is greater than the second predetermined current value for determining whether the current peak value is greater than the predetermined length of time is a time value the example of FIG.; Wherein the current waveform on the left is a normal condition, the current waveform is abnormal middle and right condition (the current peak value is greater than the second predetermined current value is greater than the length of time the predetermined time value).

[0036] S26:该微处理器单元10读取该风扇马达单元30的一相电压宽度值。 [0036] S26: the microprocessor unit 10 reads a voltage value relative to the width of the fan motor unit 30.

[0037] S28:该微处理器单元10判断该风扇马达单元30的该相电压宽度值是否在一相电压宽度预设范围值内。 [0037] S28: The microprocessor unit 10 determines a voltage value of the phase width of the fan motor unit 30 is within a predetermined range with the voltage width value. 若否(即该相电压宽度值大于该相电压宽度预设范围值的最大值或小于该相电压宽度预设范围值的最小值),则进入步骤SlO ;若是,则进入步骤S30。 If not (i.e., the phase voltage of the phase voltage is greater than the width of the width of a predetermined range of values ​​less than the minimum or maximum width of the phase voltage of a predetermined value range), the process proceeds to step SlO; if yes, the process proceeds to step S30.

[0038] S30:该微处理器单元10读取该风扇马达单元30的一温度值。 [0038] S30: the microprocessor unit 10 reads a value of the temperature of the fan motor unit 30.

[0039] S32:该微处理器单元10判断该风扇马达单元30的该温度值是否大于该温度预设值。 [0039] S32: The microprocessor unit 10 determines whether the temperature of the fan motor unit 30 is greater than the preset temperature value. 若是,则进入步骤SlO ;若否,则进入步骤S34。 If yes, go to step SlO; if not, proceed to step S34.

[0040] S34:该微处理器单元10读取该风扇马达单元30的一震动数值。 [0040] S34: the microprocessor unit 10 reads a value of the vibration of the fan motor unit 30.

[0041] S36:该微处理器单元10判断该风扇马达单元30的该震动数值是否大于该震动预设值。 [0041] S36: The microprocessor unit 10 determines whether the value of vibration of the fan motor unit 30 of the vibration is larger than a preset value. 若是,则进入步骤SlO ;若否,则进入步骤S38。 If yes, go to step SlO; if not, proceed to step S38.

[0042] S38:该微处理器单元10读取该风扇马达单元30的一湿度值。 [0042] S38: the microprocessor unit 10 reads a value of the humidity of the fan motor unit 30.

[0043] S40:该微处理器单元10判断该风扇马达单元30的该湿度值是否大于该湿度预设值。 [0043] S40: The microprocessor unit 10 determines whether the humidity of the fan motor unit 30 is greater than the preset humidity value. 若是,则进入步骤SlO ;若否,则进入步骤S42。 If yes, go to step SlO; if not, proceed to step S42.

[0044] S42:该微处理器单元10读取该风扇马达单元30的一风压值。 [0044] S42: the microprocessor unit 10 reads a pressure value of the fan 30 of the motor unit.

[0045] S44:该微处理器单元10判断该风扇马达单元30的该风压值是否小于该风压预设值。 [0045] S44: The microprocessor unit 10 determines the value of the pressure of the fan motor unit 30 is smaller than the predetermined pressure value. 若是,则进入步骤SlO ;若否,则进入步骤S46。 If yes, go to step SlO; if not, proceed to step S46.

[0046] S46:该微处理器单元10读取该风扇马达单元30的一风量值。 [0046] S46: the microprocessor unit 10 reads a value of the air fan motor unit 30.

[0047] S48:该微处理器单元10判断该风扇马达单元30的该风量值是否小于该风量预设值。 [0047] S48: The microprocessor unit 10 determines the airflow of the fan motor unit 30 is less than the magnitude of the air flow rate preset value. 若是,则进入步骤SlO ;若否,则进入步骤S16。 If yes, the process proceeds to step SlO; if not, the process proceeds to step S16.

[0048] 本发明的风扇失效预警装置及其方法通过检测风扇马达的电流电压等参数是否达到目标转速值所对应的正常范围,以判定风扇马达异常或预先告知风扇马达即将失效;较公知技术仅以检测风扇马达转速判定风扇马达已异常,将可大大减少电脑或仪器因温度升高而造成的损害。 [0048] The fan according to the present invention fail warning apparatus and method current and voltage detection fan motor parameters has reached the normal range of the target rotation speed corresponding to the value, to determine the fan motor abnormality or forewarned fan motor expiring; more well-known technique is only fan motor is determined to detect the rotational speed of the fan motor is abnormal, the computer can be greatly reduced or equipment damage caused by an increase in temperature.

[0049] 综上所述,当知本发明已具有产业利用性、新颖性与进步性,又本发明的构造未曾见于同类产品及公开使用,完全符合发明专利申请要件。 [0049] In summary, when Chihpen invention already has industrial applicability, novelty and progressiveness, and construction of the present invention has not been seen in public use and similar products in full compliance with requirements of invention patent applications.

Claims (9)

1.一种风扇失效预警方法,包含: A.—微处理器单元自一客户系统读取一风扇马达单元的一目标转速值; B.该微处理器单元依据该风扇马达单元的该目标转速值计算出该风扇马达单元的各项参数的正常值; C.该微处理器单元读取该风扇马达单元的一目前转速值; D.当该微处理器单元判断该风扇马达单元的该目前转速值小于该风扇马达单元的该目标转速值时,该微处理器单元将一计数器单元所记录的失败次数加一; E.该微处理器单元读取该风扇马达单元的一电流峰值; F.当该微处理器单元判断该风扇马达单元的该电流峰值大于一第一电流预设值时,该微处理器单元将该计数器单元所记录的失败次数加一; G.该微处理器单元读取该风扇马达单元的该电流峰值大于一第二电流预设值的一时间长度值; H.当该微处理器单元判断该风扇马达单元的该电流峰值大 1. A fan failure warning method comprising: A.- microprocessor unit from one client system to read a value of a target rotation speed of the fan motor unit; B. the microprocessor unit according to the target speed of the fan motor unit the normal value is calculated of the parameters of the fan motor unit; C. microprocessor unit reads the value of a current rotational speed of the fan motor unit; D. when the microprocessor unit of the fan motor unit determines the current when the value is less than the speed of the fan motor unit to the rotation speed target value, the microprocessor unit number of failures recorded in a counter unit plus one; E. microprocessor unit reads a current peak of the fan motor unit; F. when the microprocessor unit determines that the current peak of the motor fan unit is larger than a predetermined first current value, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor unit G. the fan motor unit reads the current peak value is greater than a second predetermined current value is a length of time; H. when the microprocessor unit determines that the current peak of the fan motor unit large 该第二电流预设值的该时间长度值大于一预设时间值时,该微处理器单元将该计数器单元所记录的失败次数加一;及1.当该微处理器单元判断该计数器单元所记录的失败次数大于一预设次数时,该微处理器单元发出一警告信号。 The length of time when the second current value is greater than a predetermined value a predetermined time value, the microprocessor unit failures recorded in the counter unit plus one; and the microprocessor 1. When the unit determines that the counter unit when the recorded number of failures is larger than a predetermined number of times, the microprocessor unit sends a warning signal.
2.如权利要求1所述的风扇失效预警方法,还包含: J.当该微处理器单元判断该计数器单元所记录的失败次数小于或等于该预设次数时,该微处理器单元发出一正常信号。 2. The fan according to claim 1 fail warning method further comprising: J. microprocessor unit determines when the number of failures recorded in the counter unit smaller than or equal to the predetermined number, the microprocessor unit sends a normal signal.
3.如权利要求2所述的风扇失效预警方法,在步骤I之前还包含: Ul.该微处理器单元读取该风扇马达单元的一相电压宽度值; U2.当该微处理器单元判断该风扇马达单元的该相电压宽度值大于一相电压宽度预设范围值的最大值或小于该相电压宽度预设范围值的最小值时,该微处理器单元将该计数器单元所记录的失败次数加一; V1.该微处理器单元读取该风扇马达单元的一温度值;及V2.当该微处理器单元判断该风扇马达单元的该温度值大于一温度预设值时,该微处理器单元将该计数器单元所记录的失败次数加一。 When the microprocessor unit determines U2; Ul microprocessor unit reads a value of the width of the phase voltage of the fan motor unit: fan as claimed in claim 2, said system failure warning method further comprising prior to step I. when the phase voltage of the fan motor unit width value is greater than the maximum width of a phase voltage or a predetermined range of values ​​less than the minimum width of the phase voltage of a predetermined range of values, the counter by means of the microprocessor unit failures recorded plus a number of times;. Vl microprocessor unit reads a value of the temperature of the fan motor unit;. and V2 when the microprocessor unit determines that the temperature of the fan motor unit temperature is greater than a predetermined value, the microcode the processor unit failures recorded in the counter unit plus one.
4.如权利要求3所述的风扇失效预警方法,在步骤I之前还包含: Wl.该微处理器单元读取该风扇马达单元的一震动数值; W2.当该微处理器单元判断该风扇马达单元的该震动数值大于一震动预设值时,该微处理器单元将该计数器单元所记录的失败次数加一; X1.该微处理器单元读取该风扇马达单元的一湿度值;及X2.当该微处理器单元判断该风扇马达单元的该湿度值大于一湿度预设值时,该微处理器单元将该计数器单元所记录的失败次数加一。 The fan as claimed in claim 3, said system failure warning method further comprising before the step I:. Wl microprocessor unit reads a value of the vibration of the fan motor unit; W2 of the microprocessor unit when the determination of the fan. when the shock value is greater than a vibration motor unit predetermined value, the microprocessor unit failures recorded in the counter unit plus one;. X1 microprocessor unit reads a value of the humidity of the fan motor unit; and X2. when the microprocessor unit determines that the humidity of the fan motor unit is greater than a predetermined humidity value, the microprocessor unit failures recorded in the counter is incremented by one unit.
5.如权利要求4所述的风扇失效预警方法,在步骤I之前还包含: Y1.该微处理器单元读取该风扇马达单元的一风压值; Y2.当该微处理器单元判断该风扇马达单元的该风压值小于一风压预设值时,该微处理器单元将该计数器单元所记录的失败次数加一; Zl.该微处理器单元读取该风扇马达单元的一风量值;及Z2.当该微处理器单元判断该风扇马达单元的该风量值小于一风量预设值时,该微处理器单元将该计数器单元所记录的失败次数加一。 The fan as claimed in claim 4, wherein the fail warning method further comprising before the step I:. Y1 microprocessor unit reads a value of wind pressure of the fan motor unit; Y2 when the microprocessor determines that the unit. when the pressure of the fan motor unit is smaller than a predetermined pressure value, the microprocessor unit failures recorded in the counter unit plus one;. Zl microprocessor unit reads a motor unit of the fan air volume value;. when Z2 and the microprocessor unit determines that the magnitude of the air fan motor unit is smaller than a predetermined value when the air volume, the microprocessor unit failures recorded in the counter unit plus one.
6.一种风扇失效预警装置,应用于一客户系统,该风扇失效预警装置包含: 一微处理器单元,电性连接至该客户系统; 一风扇马达单元,电性连接至该微处理器单元'及一计数器单元,电性连接至该微处理器单元; 其中,该微处理器单元自该客户系统读取该风扇马达单元的一目标转速值;该微处理器单元依据该风扇马达单元的该目标转速值计算出该风扇马达单元的各项参数的正常值;该微处理器单元读取该风扇马达单元的一目前转速值;当该微处理器单元判断该风扇马达单元的该目前转速值小于该风扇马达单元的该目标转速值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一电流峰值;当该微处理器单元判断该风扇马达单元的该电流峰值大于一第一电流预设值时,该微处理器单元将该计数器单元所 A fan failure warning means is applied to a client system, the fan system failure warning means comprising: a microprocessor unit electrically connected to the client system; motor unit, a fan electrically connected to the microprocessor unit 'and a counter unit, electrically connected to the microprocessor unit; wherein the microprocessor unit from the client system to read a target rotational speed of the fan motor unit value; the microprocessor unit according to the fan motor unit the normal target rotational speed value is calculated of the parameters of the fan motor unit; the microprocessor unit reads a value of the current rotational speed of the fan motor unit; when the microprocessor unit determines the current speed of the fan motor unit when the value is less than the motor unit of the fan speed target value, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor unit reads a current peak of the fan motor unit; when the microprocessor when the unit determines that the current peak of the motor fan unit is larger than a predetermined first current value, the counter by means of the microprocessor unit 记录的失败次数加一;该微处理器单元读取该风扇马达单元的该电流峰值大于一第二电流预设值的一时间长度值;当该微处理器单元判断该风扇马达单元的该电流峰值大于该第二电流预设值的该时间长度值大于一预设时间值时,该微处理器单元将该计数器单元所记录的失败次数加一;当该微处理器单元判断该计数器单元所记录的失败次数大于一预设次数时,该微处理器单元发出一警告信号。 Plus a record number of failures; the microprocessor unit of the fan motor unit reads the current peak value is greater than a length of time a second predetermined current value; when the microprocessor determines that the current cell of the fan motor unit the second current is greater than the peak value of the predetermined length of time is greater than a predetermined time threshold value, the microprocessor unit the number of failures recorded in the counter is incremented by one unit; and when the microprocessor determines that the cell counter unit when the number of failures is larger than a predetermined number of times recording, the microprocessor unit sends a warning signal.
7.如权利要求6所述的风扇失效预警装置,其中,该微处理器单元读取该风扇马达单元的一相电压宽度值;当该微处理器单元判断该风扇马达单元的该相电压宽度值大于一相电压宽度预设范围值的最大值或小于该相电压宽度预设范围值的最小值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一温度值;当该微处理器单元判断该风扇马达单元的该温度值大于一温度预设值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一震动数值;当该微处理器单元判断该风扇马达单元的该震动数值大于一震动预设值时,该微处理器单元将该计数器单元所记录的失败次数加一。 The fan as claimed in claim 6, said system failure warning means, wherein the microprocessor unit reads a phase voltage of the fan motor unit width value; and when the phase voltage of the microprocessor unit determines the width of the fan motor unit when the value is greater than the maximum width of a phase voltage or a preset range of values ​​less than the minimum width of the phase voltage of a predetermined range of values, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor unit the fan motor unit reads a temperature value; when the microprocessor unit determines that the temperature of the fan motor unit temperature is greater than a predetermined value, the microprocessor unit the number of failures recorded in the counter is increased by one unit ; microprocessor unit reads a value of the vibration of the fan motor unit; when the microprocessor unit determines that the vibration of the fan motor unit value is greater than a predetermined vibration value, the counter by means of the microprocessor unit plus a number of failures recorded.
8.如权利要求7所述的风扇失效预警装置,其中,该微处理器单元读取该风扇马达单元的一湿度值;当该微处理器单元判断该风扇马达单元的该湿度值大于一湿度预设值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一风压值;当该微处理器单元判断该风扇马达单元的该风压值小于一风压预设值时,该微处理器单元将该计数器单元所记录的失败次数加一;该微处理器单元读取该风扇马达单元的一风量值;当该微处理器单元判断该风扇马达单元的该风量值小于一风量预设值时,该微处理器单元将该计数器单元所记录的失败次数加一。 The fan as claimed in claim 7, said system failure warning means, wherein the microprocessor unit reads a value of the humidity of the fan motor unit; when the microprocessor unit determines that the humidity of the fan motor unit is greater than a humidity when the preset value, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor unit reads a value of wind pressure of the fan motor unit; when the microprocessor unit determines that the fan motor unit when the pressure is smaller than a predetermined pressure value, the microprocessor unit failures recorded in the counter unit plus one; the microprocessor unit reads a value of wind of the fan motor unit; when the micro when the processor unit determines that the fan motor unit is smaller than a magnitude of the wind wind predetermined value, the microprocessor unit the number of failures recorded in the counter is incremented by one unit.
9.如权利要求8所述的风扇失效预警装置,其中当该微处理器单元判断该计数器单元所记录的失败次数小于或等于该预设次数时,该微处理器单元发出一正常信号。 The fan as claimed in claim 8, said system failure warning means, wherein when the microprocessor determines that the unit is smaller than or equal to the predetermined number, the microprocessor unit sends a normal signal failures recorded in the counter unit.
CN201110114924.0A 2011-04-29 2011-04-29 Fan failure early warning device and method thereof CN102758787B (en)

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