Vibration measurement device with electricity waste estimation function and method thereof

By installing a vibration measurement device on the motor, using frequency domain analysis and microprocessor to calculate the percentage of electricity waste, the problems of electricity waste and carbon emissions caused by motor vibration are solved, and accurate monitoring of electricity waste and carbon emissions are achieved. reduce.

CN119223436APending Publication Date: 2024-12-31TECOM CO LTD
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Patent Information

Application Number
CN202310774128.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-28
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The prior art lacks effective methods and devices to estimate and quantify motor power waste and reduce carbon emissions, making it difficult for factory managers to control power waste and reduce carbon emissions.

Method used

A vibration measurement device with power waste estimation and quantification emission reduction functions was designed. The vibration value of the motor is measured by using a microprocessor and a vibration measuring meter, and the health index and power waste percentage value are calculated through frequency domain analysis, and wirelessly The communication module transmits data to display and record electricity waste and carbon emissions.

Benefits of technology

Accurate estimates and monitoring of electricity waste and carbon emissions caused by motor vibration are achieved, helping factory managers take measures to reduce electricity waste and carbon emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a vibration measuring device with electricity waste estimation and quantitative emission reduction functions and a method for measuring vibration to estimate electricity waste and quantitative emission reduction. The device comprises a microprocessor and a vibration meter. The vibration meter measures vibration of a motor device to obtain a vibration value and transmits the vibration value to the microprocessor; the microprocessor calculates a plurality of vibration values to obtain a vibration root-mean-square value and calculates the vibration values to obtain a frequency domain distribution value; the microprocessor obtains a health index by using the vibration root-mean-square value; the microprocessor obtains an electricity waste percentage value by using the frequency domain distribution value and the health index; the microprocessor obtains an increased carbon emission value by using a power value of the motor device, the power waste percentage value and a power carbon emission coefficient.
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Description

Technical Field

[0001] The present invention relates to a vibration measuring device and a method for estimating electricity waste and quantifying emission reduction, in particular to a vibration measuring device with the functions of estimating electricity waste and quantifying emission reduction and a method for measuring vibration to estimate electricity waste and quantify emission reduction. Background Art

[0002] A motor, also known as an electric motor, is an engine that uses electricity, and generally refers to any electrical equipment that can convert electrical energy into mechanical energy to drive or drive other devices; motors have a wide range of applications, so motors are very important.

[0003] 70% of the electricity used in factories is used in the motor system (including the motor and the driven load); if the motor ages and deteriorates, it will definitely waste electricity and increase additional carbon emissions; for factory managers, this waste of electricity is a loss to the factory, so it must be controlled to avoid further waste, and the sooner the better. The motor vibrates when it is running, and if the vibration generated by the motor is too large, it will waste electricity.

[0004] Take a 400KW motor as an example, assuming it runs for 8400 hours a year, and one kilowatt-hour of electricity is NT$3.1, then the annual electricity bill is about NT$10,416,000 (400*8400*3.1=10,416,000); if the electricity waste caused by vibration of the above 400KW motor is 5%, then NT$520,800 is wasted in a year (10,416,000*0.05=520,800), which is considerable; at the same time, the carbon emissions increased by 85,512 kilograms of carbon dioxide (CO2) each year due to electricity waste (400*8400*0.05*0.509 (carbon emission coefficient per kilowatt-hour of electricity)=85,512), which is also considerable.

[0005] However, there is currently a lack of methods and devices that can estimate motor electricity waste and quantify emission reductions, making it impossible to effectively quantify data and solve the problems of electricity waste and increased carbon emissions. Summary of the invention

[0006] To solve the above problems, the purpose of the present invention is to provide a vibration measuring device with the functions of estimating electricity waste and quantifying emission reduction, which can obtain the information required for electricity waste control with high technology and assist factory managers in implementing electricity waste and greenhouse carbon emission control.

[0007] To solve the above problems, another purpose of the present invention is to provide a method for measuring vibration to estimate electricity waste and quantify emission reduction, so as to obtain the information required for electricity waste control by high technology, and to assist factory managers in implementing electricity waste and greenhouse carbon emission control.

[0008] Among them, motor failure can be checked in the vibration spectrum. International research points out that the main reasons for the power consumption of motor system are: ① The motor and load are not aligned; ② The motor load is unbalanced. There is a curve model for the waste caused by imbalance and misalignment in international literature. In the vibration spectrum, the unbalanced energy is distributed in the 1st frequency, and the misaligned energy is distributed in the 2nd and 3rd frequencies. These two energies and the RMS value of the total vibration energy are weighted to calculate the degree of imbalance and misalignment degradation.

[0009] In order to achieve the above-mentioned purpose of the present invention, the vibration measuring device with the function of estimating power waste and quantifying emission reduction of the present invention is applied to a motor device, and the vibration measuring device with the function of estimating power waste and quantifying emission reduction is set on the motor device, and the vibration measuring device with the function of estimating power waste and quantifying emission reduction comprises: a microprocessor; and a vibration meter, which is electrically connected to the microprocessor, wherein the vibration meter measures a vibration of the motor device to obtain a vibration value and transmits the vibration value to the microprocessor; the microprocessor calculates a plurality of the vibration values ​​to obtain a vibration root mean square value and calculates the vibration value to obtain a frequency domain distribution value; the microprocessor uses the vibration root mean square value to obtain a health index; the microprocessor uses the frequency domain distribution value and the health index to obtain a power waste percentage value; the microprocessor calculates a power value of the motor device multiplied by the power waste percentage value multiplied by the electricity fee per kilowatt-hour to obtain an hourly waste amount value; the microprocessor calculates the power value of the motor device multiplied by the power waste percentage value multiplied by an electricity carbon emission coefficient to obtain an hourly increased carbon emission value.

[0010] Furthermore, in a specific embodiment of the vibration measuring device with power waste estimation and quantitative emission reduction functions of the present invention as described above, the frequency domain distribution value includes a main frequency corresponding value; the main frequency corresponding value is associated with a motor operation imbalance degree of the motor device.

[0011] Furthermore, in a specific embodiment of the vibration measuring device with the function of estimating and quantifying emission reduction of electricity waste of the present invention as described above, the vibration measuring device with the function of estimating and quantifying emission reduction of electricity waste is further applied to a load device, and the motor device is connected to the load device to drive the load device, wherein the frequency domain distribution value further includes multiple frequency multiplication corresponding values; these frequency multiplication corresponding values ​​are associated with the degree of misalignment between a motor shaft and a load shaft of the motor device and the load device; the microprocessor uses the main frequency corresponding value, the frequency multiplication corresponding values ​​and the health index to obtain the electricity waste percentage value.

[0012] Furthermore, in a specific embodiment of the vibration measuring device of the present invention having the functions of estimating power waste and quantifying emission reduction as described above, the microprocessor calculates: a motor operation unbalanced power waste value corresponding to the corresponding value of the main frequency and the degree of motor operation unbalance multiplied by a first weighting coefficient to obtain a motor operation unbalanced power waste percentage value; a motor shaft and load shaft misalignment power waste value corresponding to the corresponding values ​​of the multiple frequencies and the degree of misalignment between the motor shaft and the load shaft multiplied by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; a motor body power waste value corresponding to the health index multiplied by a second weighting coefficient to obtain a motor body power waste percentage value; and the motor operation unbalanced power waste percentage value plus the motor shaft and load shaft misalignment power waste percentage value plus the motor body power waste percentage value is equal to the power waste percentage value.

[0013] Furthermore, in a specific embodiment of the vibration measuring device of the present invention having the functions of estimating electricity waste and quantifying emission reduction as described above, during a preset learning period, the vibration meter measures multiple vibrations of the motor device to obtain the vibration values ​​to obtain a vibration median value among the vibration values; the microprocessor compares the vibration root mean square value and the vibration median value to obtain the health index.

[0014] Furthermore, in a specific embodiment of the vibration measuring device with power waste estimation and quantitative emission reduction functions of the present invention as described above, the preset learning period requires at least 128 vibration values, and the shortest interval between the vibration values ​​is one hour.

[0015] Furthermore, in a specific embodiment of the vibration measuring device with power waste estimation and quantitative emission reduction functions of the present invention as described above, the vibration measuring device with power waste estimation and quantitative emission reduction functions is further applied to a wireless device, which is wirelessly connected to the vibration measuring device with power waste estimation and quantitative emission reduction functions, and the wireless device includes a display. The vibration measuring device with power waste estimation and quantitative emission reduction functions further includes: a wireless communication module, which is electrically connected to the microprocessor and wirelessly connected to the wireless device, wherein the microprocessor uses the wireless communication module to wirelessly transmit a wireless data signal including the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly increased carbon emissions value, the main frequency corresponding value and the multiple frequency corresponding values ​​to the wireless device; the wireless device processes the wireless data signal to display the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly increased carbon emissions value, the main frequency corresponding value and the multiple frequency corresponding values ​​on the display.

[0016] Furthermore, in a specific embodiment of the vibration measuring device with power waste estimation and quantification emission reduction functions of the present invention as described above, the vibration measuring device with power waste estimation and quantification emission reduction functions further includes: a battery, which is electrically connected to the microprocessor, the vibration meter and the wireless communication module, wherein the battery supplies power to the microprocessor, the vibration meter and the wireless communication module.

[0017] Furthermore, in a specific embodiment of the vibration measuring device with the function of estimating electricity waste and quantifying emission reduction of the present invention as described above, the wireless communication module is a Bluetooth communication module; the health index has nine levels; the vibration value is a vibration velocity value or a vibration acceleration value; if the vibration value is the vibration velocity value, then the vibration root mean square value is a vibration velocity root mean square value; if the vibration root mean square value is the vibration acceleration value, then the vibration root mean square value is a vibration acceleration root mean square value.

[0018] Furthermore, in a specific embodiment of the vibration measuring device with the function of estimating electricity waste and quantifying emission reduction of the present invention as described above, the microprocessor has an edge computing function, a machine learning function and an artificial intelligence function; the microprocessor calculates the vibration values ​​by root mean square to obtain the vibration root mean square value; the microprocessor calculates the vibration value by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value; the vibration measuring device with the function of estimating electricity waste and quantifying emission reduction is adhered to the motor device by an industrial tape.

[0019] To achieve the above-mentioned further purpose of the present invention, the method of measuring vibration to estimate electricity waste and quantify emission reduction of the present invention is applied to a motor device and a vibration measuring device, the vibration measuring device is arranged on the motor device, the vibration measuring device includes a microprocessor and a vibration meter, the method of measuring vibration to estimate electricity waste and quantify emission reduction includes: the vibration meter measures a vibration of the motor device to obtain a vibration value and transmits the vibration value to the microprocessor; the microprocessor calculates a plurality of the vibration values ​​to obtain a vibration root mean square value and calculates the vibration value to obtain a frequency domain distribution value; the microprocessor uses the vibration root mean square value to obtain a health index; the microprocessor uses the frequency domain distribution value and the health index to obtain a percentage value of electricity waste; the microprocessor calculates a power value of the motor device multiplied by the percentage value of electricity waste multiplied by the electricity charge per kilowatt-hour to obtain an hourly waste amount value; and the microprocessor calculates the power value of the motor device multiplied by the percentage value of electricity waste multiplied by an electricity carbon emission coefficient to obtain an hourly increased carbon emission value.

[0020] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the frequency domain distribution value includes a main frequency corresponding value; the main frequency corresponding value is associated with a motor operation imbalance degree of the motor device.

[0021] Furthermore, in a specific embodiment of the method for measuring vibration to estimate power waste and quantify emission reduction of the present invention as described above, the method for measuring vibration to estimate power waste and quantify emission reduction is further applied to a load device, the motor device is connected to the load device to drive the load device, the frequency domain distribution value further includes a plurality of frequency multiple corresponding values, and the frequency multiple corresponding values ​​are associated with the degree of misalignment between a motor shaft and a load shaft of the motor device and the load device. The method for measuring vibration to estimate power waste and quantify emission reduction further includes: the microprocessor uses the main frequency corresponding value, the frequency multiple corresponding values ​​and the health index to obtain the power waste percentage value.

[0022] Furthermore, in a specific embodiment of the method for measuring vibration to estimate power waste and quantify emission reduction of the present invention as described above, the method for measuring vibration to estimate power waste and quantify emission reduction further includes: the microprocessor calculates a motor operation unbalanced power waste value corresponding to the main frequency corresponding value and the motor operation unbalance degree, multiplied by a first weighting coefficient to obtain a motor operation unbalanced power waste percentage value; the microprocessor calculates a motor shaft and load shaft misalignment power waste value corresponding to these multiplication frequency corresponding values ​​and the motor shaft and load shaft misalignment degree, multiplied by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; the microprocessor calculates a motor body power waste value corresponding to the health index, multiplied by a second weighting coefficient to obtain a motor body power waste percentage value; and the microprocessor calculates that the motor operation unbalanced power waste percentage value plus the motor shaft and load shaft misalignment power waste percentage value plus the motor body power waste percentage value is equal to the power waste percentage value.

[0023] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the method for measuring vibration to estimate electricity waste and quantify emission reduction further includes: during a preset learning period, the vibration meter measures the multiple vibrations of the motor device to obtain the vibration values ​​to obtain a vibration median value among the vibration values; and the microprocessor compares the vibration root mean square value and the vibration median value to obtain the health index.

[0024] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the preset learning period requires at least 128 vibration values, and the shortest interval between the vibration values ​​is one hour.

[0025] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the method for measuring vibration to estimate electricity waste and quantify emission reduction is further applied to a wireless device, the wireless device includes a display, the vibration measuring device further includes a wireless communication module, and the method for measuring vibration to estimate electricity waste and quantify emission reduction further includes: the microprocessor uses the wireless communication module to wirelessly transmit a wireless data signal including the vibration root mean square value, the frequency domain distribution value, the health index, the electricity waste percentage value, the hourly increase in carbon emissions value, the main frequency corresponding value and the multiple frequency corresponding values ​​to the wireless device; and the wireless device processes the wireless data signal to display the vibration root mean square value, the frequency domain distribution value, the health index, the electricity waste percentage value, the hourly increase in carbon emissions value, the main frequency corresponding value and the multiple frequency corresponding values ​​on the display.

[0026] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the vibration measuring device further includes a battery, and the method for measuring vibration to estimate electricity waste and quantify emission reduction further includes: the battery supplies power to the microprocessor, the vibration meter and the wireless communication module.

[0027] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the wireless communication module is a Bluetooth communication module; the health index has nine levels; the vibration value is a vibration velocity value or a vibration acceleration value; if the vibration value is the vibration velocity value, then the vibration root mean square value is a vibration velocity root mean square value; if the vibration root mean square value is the vibration acceleration value, then the vibration root mean square value is a vibration acceleration root mean square value.

[0028] Furthermore, in a specific embodiment of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention as described above, the microprocessor has an edge computing function, a machine learning function and an artificial intelligence function; the microprocessor calculates the vibration values ​​by root mean square to obtain the vibration root mean square value; the microprocessor calculates the vibration value by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value; and the vibration measuring device is adhered to the motor device by an industrial tape.

[0029] From the above solutions, it can be seen that the utility of the present invention is to estimate the power waste and increased carbon emissions caused by motor vibration.

[0030] In order to further understand the techniques, means and effects adopted by the present invention to achieve the predetermined objectives, please refer to the following detailed description and drawings of the present invention. It is believed that the objectives, features and characteristics of the present invention can be deeply and specifically understood thereby. However, the drawings are only provided for reference and explanation and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A block diagram of a vibration measuring device with the functions of estimating electricity waste and quantifying emission reduction according to the present invention;

[0032] Figure 2 It is a schematic diagram of a first specific embodiment of the frequency domain distribution value of the vibration measurement device with the function of estimating electricity waste and quantitatively reducing emissions of the present invention;

[0033] Figure 3 It is a schematic diagram of a second specific embodiment of the frequency domain distribution value of the vibration measurement device with the function of estimating electricity waste and quantitatively reducing emissions of the present invention;

[0034] Figure 4 A schematic diagram of a third specific embodiment of the frequency domain distribution value of the vibration measurement device with the functions of estimating electricity waste and quantifying emission reduction of the present invention;

[0035] Figure 5 It is a schematic diagram of a fourth specific embodiment of the frequency domain distribution value of the vibration measurement device with the functions of estimating electricity waste and quantifying emission reduction of the present invention;

[0036] Figure 6 The main flow chart of the method for measuring vibration to estimate electricity waste and quantify emission reduction of the present invention;

[0037] Wherein: Reference numerals

[0038] 10-Vibration measurement device with the function of estimating electricity waste and quantifying emission reduction;

[0039] 20-motor device;

[0040] 30- wireless device;

[0041] 40- load device;

[0042] 102 - microprocessor;

[0043] 104- Vibration meter;

[0044] 106-wireless communication module;

[0045] 108-vibration value;

[0046] 110-RMS value of vibration;

[0047] 112-frequency domain distribution value;

[0048] 114- Health index;

[0049] 116-power waste percentage value;

[0050] 118-main frequency corresponding value;

[0051] 120-corresponding value of frequency multiplication;

[0052] 122-wireless data signal;

[0053] 124-battery;

[0054] 126-the amount of money wasted per hour;

[0055] 128-Add carbon emission value per hour;

[0056] 302-display;

[0057] S02-step;

[0058] S04-step;

[0059] S06-step;

[0060] S08-step;

[0061] S10-step;

[0062] S12-step. DETAILED DESCRIPTION

[0063] In this disclosure, many specific details are provided to provide a thorough understanding of the specific embodiments of the present invention; however, those skilled in the art should know that the present invention can still be practiced without one or more of these specific details; in other cases, well-known details are not shown or described to avoid obscuring the main technical features of the present invention. The technical content and detailed description of the present invention are now described as follows with the help of the drawings:

[0064] Please refer to Figure 1 , which is a block diagram of the vibration measuring device 10 with the function of estimating and quantifying the reduction of electricity consumption in accordance with the present invention. The vibration measuring device 10 with the function of estimating and quantifying the reduction of electricity consumption is applied to a motor device 20, a wireless device 30 and a load device 40, wherein the wireless device 30 includes a display 302, the vibration measuring device 10 with the function of estimating and quantifying the reduction of electricity consumption is disposed on the motor device 20 (for example, adhered to the motor device 20 by an industrial tape), the wireless device 30 is wirelessly connected to the vibration measuring device 10 with the function of estimating and quantifying the reduction of electricity consumption, and the motor device 20 is connected to the load device 40 to drive the load device 40.

[0065] The vibration measuring device 10 with the function of estimating power waste and quantifying emission reduction comprises a microprocessor 102, a vibration meter 104, a wireless communication module 106 and a battery 124. The microprocessor 102 is electrically connected to the vibration meter 104 and the wireless communication module 106. The battery 124 is electrically connected to the microprocessor 102, the vibration meter 104 and the wireless communication module 106. The wireless communication module 106 is wirelessly connected to the wireless device 30. The battery 124 supplies power to the microprocessor 102, the vibration meter 104 and the wireless communication module 106; the wireless communication module 106 is a Bluetooth communication module; the microprocessor 102 has an edge computing function, a machine learning function and an artificial intelligence function.

[0066] First, the vibration meter 104 measures a vibration of the motor device 20 to obtain a vibration value 108 and transmits the vibration value 108 to the microprocessor 102; then, the microprocessor 102 calculates a plurality of the vibration values ​​108 to obtain a vibration root mean square value 110 and calculates the vibration value 108 to obtain a frequency domain distribution value 112; then, the microprocessor 102 uses the vibration root mean square value 110 to obtain a health index 114; the microprocessor 102 uses the frequency domain distribution value 112 and the health index 114 to obtain a power waste percentage value 116.

[0067] Finally, the microprocessor 102 calculates a power value of the motor device 20 and multiplies the power waste percentage value 116 and the electricity fee per kilowatt-hour to obtain an hourly waste amount value 126; the microprocessor 102 calculates the power value of the motor device 20 and multiplies the power waste percentage value 116 and multiplies the carbon emission coefficient of each kilowatt-hour announced by the government to obtain an hourly increased carbon emission value 128 (kilograms of CO2).

[0068] The vibration value 108 is a vibration velocity value or a vibration acceleration value; the microprocessor 102 calculates the vibration values ​​108 by RMS to obtain the vibration RMS value 110; if the vibration value 108 is the vibration velocity value, the vibration RMS value 110 is a vibration velocity RMS value, and if the vibration RMS value 110 is the vibration acceleration value, the vibration RMS value 110 is a vibration acceleration RMS value.

[0069] The microprocessor 102 calculates the vibration value 108 by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value 112; the frequency domain distribution value 112 includes a main frequency corresponding value 118 and a plurality of frequency multiplication corresponding values ​​120; the main frequency corresponding value 118 is associated with a motor operation imbalance degree of the motor device 20, and the frequency multiplication corresponding values ​​120 are associated with a motor shaft and a load shaft misalignment degree of the motor device 20 and the load device 40; the microprocessor 102 uses the main frequency corresponding value 118, the frequency multiplication corresponding values ​​120 and the health index 114 to obtain the power waste percentage value 116. The microprocessor 102 calculates:

[0070] 1. A motor unbalanced power waste value corresponding to the main frequency corresponding value 118 and the motor unbalanced operation degree is multiplied by a first weighting coefficient to obtain a motor unbalanced power waste percentage value; that is, the motor unbalanced power waste value*the first weighting coefficient=the motor unbalanced power waste percentage value.

[0071] 2. A motor shaft and load shaft misalignment power waste value corresponding to these frequency multiplication values ​​120 and the degree of misalignment between the motor shaft and the load shaft is multiplied by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; that is, the motor shaft and load shaft misalignment power waste value * the first weighting coefficient = the motor shaft and load shaft misalignment power waste percentage value.

[0072] 3. A motor power waste value corresponding to the health index 114 is multiplied by a second weighting coefficient to obtain a motor power waste percentage value; that is, the motor power waste value*the second weighting coefficient=the motor power waste percentage value.

[0073] 4. The percentage value of power waste due to unbalanced operation of the motor plus the percentage value of power waste due to misalignment between the motor shaft and the load shaft plus the percentage value of power waste of the motor body equals the percentage value of power waste 116; that is, the percentage value of power waste due to unbalanced operation of the motor + the percentage value of power waste due to misalignment between the motor shaft and the load shaft + the percentage value of power waste of the motor body = the percentage value of power waste 116.

[0074] Furthermore, based on the same motor device 20 and the same load device 40, if the degree of imbalance in the motor operation is higher, the main frequency corresponding value 118 is larger, and the power waste value of the motor imbalance operation is higher; based on the same motor device 20 and the same load device 40, if the degree of misalignment between the motor shaft and the load shaft is higher, the multiplier corresponding values ​​120 are larger, and the power waste value of the misalignment between the motor shaft and the load shaft is higher; based on the same motor device 20 and the same load device 40, if the health index 114 is lower, the power waste value of the motor body is higher.

[0075] During a preset learning period, the vibration meter 104 measures the plurality of vibrations of the motor device 20 to obtain the vibration values ​​108 to obtain a vibration median value among the vibration values ​​108; the microprocessor 102 compares the vibration root mean square value 110 and the vibration median value to obtain the health index 114; the preset learning period is, for example, five days, and the health index 114 has, for example, nine levels. The preset learning period requires at least 128 vibration values, and the shortest interval between the vibration values ​​is one hour. Furthermore, based on the same motor device 20 and the same load device 40, if the vibration root mean square value 110 is smaller, the health index 114 is higher.

[0076] The microprocessor 102 utilizes the wireless communication module 106 to wirelessly transmit a wireless data signal 122 including the vibration root mean square value 110, the frequency domain distribution value 112, the health index 114, the power waste percentage value 116, the main frequency corresponding value 118, the multiple frequency corresponding values ​​120, the hourly waste amount value 126 and the hourly increased carbon emission value 128 to the wireless device 30; the wireless device 30 processes the wireless data signal 122 to display the vibration root mean square value 110, the frequency domain distribution value 112, the health index 114, the power waste percentage value 116, the main frequency corresponding value 118, the multiple frequency corresponding values ​​120, the hourly waste amount value 126 and the hourly increased carbon emission value 128 on the display 302. Furthermore, the wireless device 30 can further export the vibration root mean square value 110, the frequency domain distribution value 112, the health index 114, the power waste percentage value 116, the main frequency corresponding value 118, the multiple frequency corresponding values ​​120, the hourly waste amount value 126 and the hourly increased carbon emission value 128 to a remote database (not shown). Figure 1 ) for the remote database operation.

[0077] Through the above contents of the present invention, when the present invention is applied to a variety of the motor devices 20 and the load devices 40, it can be found that the power waste obtained by the actual installation test is consistent with the power waste estimated by the present invention, which shows that the above contents of the present invention are accurate and feasible. The following are some specific embodiments of the present invention; wherein, as mentioned above, the frequency domain distribution value 112 includes the main frequency corresponding value 118 and the multiple frequency corresponding values ​​120, the main frequency corresponding value 118 is related to the imbalance degree of the motor operation, and the multiple frequency corresponding values ​​120 are related to the degree of misalignment between the motor shaft and the load shaft:

[0078] In the first specific embodiment: the load device 40 is a dust collecting fan, the age of the motor device 20 is 17 years, the power of the motor device 20 is 75KW, the speed of the motor device 20 is 1470RPM, and the load driving method of the motor device 20 is a belt. After measurement and estimation, the display 302 of the wireless device 30 will show: the vibration root mean square value 110 is 8.244mm / s, the health index 114 is H3 (indicating continuous equipment degradation), the power waste percentage value 116 is 7.59%, and the hourly waste amount value 126 is estimated to be NT$17.65. Please refer to Figure 2 , which is a schematic diagram of a first specific embodiment of the frequency domain distribution value 112 of the vibration measuring device 10 with the function of estimating power waste and quantifying emission reduction of the present invention; the display 302 of the wireless device 30 will also display Figure 2 because the main frequency corresponding value 118 is very large, so the display 302 will show that the motor operation imbalance is seriously abnormal, and the corresponding value 120 of the frequency multiplication is not large, so the display 302 will show that the motor shaft and the load shaft are not centered normally.

[0079] In the second specific embodiment: the load device 40 is a dust collecting fan, the age of the motor device 20 is 3 years, the power of the motor device 20 is 75KW, the speed of the motor device 20 is 3560RPM, and the load driving mode of the motor device 20 is a coupling. After measurement and estimation, the display 302 of the wireless device 30 will show: the vibration root mean square value 110 is 1.333mm / s, the health index 114 is H7 (indicating that the equipment has begun to deteriorate), the power waste percentage value 116 is 0.5%, and the hourly waste amount value 126 is estimated to be NT$1.16. Please refer to Figure 3 , which is a schematic diagram of a second specific embodiment of the frequency domain distribution value 112 of the vibration measuring device 10 with the function of estimating power waste and quantifying emission reduction of the present invention; the display 302 of the wireless device 30 will also display Figure 3 Because the corresponding value of the main frequency is 118, which is not large (the unit of the vertical axis is much smaller than Figure 2 ), so the display 302 will show that the motor operation imbalance is normal, and the corresponding values ​​of the frequency multiplication 120 are not large, so the display 302 will show that the motor shaft and the load shaft are not centered normally.

[0080] In the third specific embodiment: the load device 40 is a dust collecting fan, the age of the motor device 20 is 9 years, the power of the motor device 20 is 55KW, the speed of the motor device 20 is 3560RPM, and the load driving mode of the motor device 20 is a coupling. After measurement and estimation, the display 302 of the wireless device 30 will show: the vibration root mean square value 110 is 2.335mm / s, the health index 114 is H6 (indicating that the equipment begins to deteriorate), the power waste percentage value 116 is 0.5%, and the hourly waste amount value 126 is estimated to be NT$0.85. Please refer to Figure 4 , which is a schematic diagram of a third specific embodiment of the frequency domain distribution value 112 of the vibration measuring device 10 with the function of estimating power waste and quantifying emission reduction of the present invention; the display 302 of the wireless device 30 will also display Figure 4 Because the corresponding value of the main frequency is 118, which is not large (the unit of the vertical axis is much smaller than Figure 2 ), so the display 302 will show that the motor operation imbalance is normal, and the corresponding values ​​of the frequency multiplication 120 are not large, so the display 302 will show that the motor shaft and the load shaft are not centered normally.

[0081] In the fourth specific embodiment: the load device 40 is an exhaust fan, the age of the motor device 20 is 11 years, the power of the motor device 20 is 45KW, the speed of the motor device 20 is 1465RPM, and the load drive mode of the motor device 20 is a belt. After measurement and estimation, the display 302 of the wireless device 30 will show: the vibration root mean square value 110 is 5.947mm / s, the health index 114 is H4 (indicating continuous equipment degradation), the power waste percentage value 116 is 3.47%, and the hourly waste amount value 126 is estimated to be NT$1.56. Please refer to Figure 5 , which is a schematic diagram of a fourth specific embodiment of the frequency domain distribution value 112 of the vibration measuring device 10 with the function of estimating power waste and quantifying emission reduction of the present invention; the display 302 of the wireless device 30 will also display Figure 5 because the main frequency corresponding value 118 is very large, so the display 302 will show that the motor operation imbalance is seriously abnormal, and the corresponding value 120 of the frequency multiplication is not large, so the display 302 will show that the motor shaft and the load shaft are not centered normally.

[0082] Please refer to Figure 6, which is a main flow chart of the method for measuring vibration to estimate power waste and quantify emission reduction of the present invention. The method for measuring vibration to estimate power waste and quantify emission reduction of the present invention is applied to a motor device and a vibration measuring device, the vibration measuring device is arranged on the motor device, the vibration measuring device includes a microprocessor and a vibration meter, and the method for measuring vibration to estimate power waste and quantify emission reduction includes the following steps:

[0083] Step S02: The vibration meter measures a vibration of the motor device to obtain a vibration value and transmits the vibration value to the microprocessor.

[0084] Step S04: The microprocessor calculates a plurality of the vibration values ​​to obtain a vibration root mean square value and calculates the vibration value to obtain a frequency domain distribution value.

[0085] Step S06: The microprocessor uses the vibration RMS value to obtain a health index.

[0086] Step S08: The microprocessor uses the frequency domain distribution value and the health index to obtain a power waste percentage value.

[0087] Step S10: The microprocessor calculates a power value of the motor device and multiplies the power waste percentage value by the electricity fee per kilowatt-hour to obtain a waste amount value per hour.

[0088] Step S12: The microprocessor calculates the power value of the motor device multiplied by the power waste percentage value multiplied by an electric carbon emission coefficient to obtain an hourly increased carbon emission value.

[0089] The frequency domain distribution value includes a main frequency corresponding value; the main frequency corresponding value is associated with a motor operation imbalance degree of the motor device.

[0090] The method of measuring vibration to estimate electricity waste and quantify emission reduction is further applied to a load device and a wireless device. The vibration measurement device further includes a wireless communication module and a battery. The motor device is connected to the load device to drive the load device. The wireless device includes a display. The frequency domain distribution value further includes multiple frequency multiplication corresponding values. These frequency multiplication corresponding values ​​are associated with the degree of misalignment between a motor shaft and a load shaft of the motor device and the load device.

[0091] The method of measuring vibration to estimate power waste and quantify emission reduction further includes: the microprocessor uses the main frequency corresponding value, the frequency multiplication corresponding values ​​and the health index to obtain the power waste percentage value; the microprocessor calculates a motor operation unbalanced power waste value corresponding to the main frequency corresponding value and the motor operation unbalance degree multiplied by a first weighting coefficient to obtain a motor operation unbalanced power waste percentage value; the microprocessor calculates a motor shaft and load shaft misalignment power waste value corresponding to the frequency multiplication corresponding values ​​and the motor shaft and load shaft misalignment degree multiplied by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; the microprocessor calculates a motor body power waste value corresponding to the health index multiplied by a second weighting coefficient to obtain a motor body power waste percentage value; the microprocessor calculates the motor operation unbalanced power waste percentage value plus the motor shaft and load shaft misalignment degree The non-centered power waste percentage value plus the motor body power waste percentage value is equal to the power waste percentage value; during a preset learning period, the vibration meter measures multiple vibrations of the motor device to obtain the vibration values ​​to obtain a vibration median value among the vibration values; the microprocessor compares the vibration root mean square value and the vibration median value to obtain the health index; the microprocessor uses the wireless communication module to wirelessly transmit a wireless data signal including the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly carbon emission increase value, the main frequency corresponding value and the multiple frequency corresponding values ​​to the wireless device; the wireless device processes the wireless data signal to display the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly carbon emission increase value, the main frequency corresponding value and the multiple frequency corresponding values ​​on the display.

[0092] Among them, the preset learning period is five days; at least 128 vibration values ​​are required during the preset learning period, and the shortest interval between the vibration values ​​is one hour. The battery supplies power to the microprocessor, the vibration meter and the wireless communication module; the wireless communication module is a Bluetooth communication module; the health index has nine levels; the vibration value is a vibration velocity value or a vibration acceleration value; if the vibration value is the vibration velocity value, the vibration root mean square value is a vibration velocity root mean square value; if the vibration root mean square value is the vibration acceleration value, the vibration root mean square value is a vibration acceleration root mean square value; the microprocessor has an edge computing function, a machine learning function and an artificial intelligence function; the microprocessor calculates the vibration values ​​by root mean square to obtain the vibration root mean square value; the microprocessor calculates the vibration value by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value; the vibration measuring device is attached to the motor device by an industrial tape.

[0093] The utility model is to estimate the power waste and carbon emission increase caused by the motor vibration. Furthermore, after the user knows the estimated power waste and carbon emission increase caused by the motor vibration, the user can further repair the motor or even consider replacing a new motor, thereby reducing the power waste and carbon emission increase caused by the motor vibration.

[0094] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation modes, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A vibration measuring device with the function of estimating electricity waste and quantifying emission reduction, characterized in that: Applied to a motor device, the vibration measuring device with the functions of estimating power waste and quantifying emission reduction is arranged on the motor device, and the vibration measuring device with the functions of estimating power waste and quantifying emission reduction comprises: a microprocessor; and a vibration meter, the vibration meter being electrically connected to the microprocessor, Among them, the vibration meter measures a vibration of the motor device to obtain a vibration value and transmits the vibration value to the microprocessor; the microprocessor calculates multiple vibration values ​​to obtain a vibration root mean square value and calculates the vibration value to obtain a frequency domain distribution value; the microprocessor uses the vibration root mean square value to obtain a health index; the microprocessor uses the frequency domain distribution value and the health index to obtain a power waste percentage value; the microprocessor calculates a power value of the motor device multiplied by the power waste percentage value multiplied by the electricity fee per kilowatt-hour to obtain an hourly waste amount value; the microprocessor calculates the power value of the motor device multiplied by the power waste percentage value multiplied by an electricity carbon emission coefficient to obtain an hourly increased carbon emission value.

2. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 1 is characterized in that: The frequency domain distribution value includes a main frequency corresponding value; the main frequency corresponding value is associated with a motor operation imbalance degree of the motor device.

3. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 2 is characterized in that: Further applied to a load device, the motor device is connected to the load device to drive the load device. Among them, the frequency domain distribution value further includes multiple frequency multiplication corresponding values; the multiple frequency multiplication corresponding values ​​are associated with the degree of misalignment between a motor shaft and a load shaft of the motor device and the load device; the microprocessor uses the main frequency corresponding value, the multiple frequency multiplication corresponding values ​​and the health index to obtain the power waste percentage value.

4. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 3 is characterized in that: The microprocessor calculates: A motor unbalanced operation power waste value corresponding to the main frequency corresponding value and the motor unbalanced operation degree is multiplied by a first weighting coefficient to obtain a motor unbalanced operation power waste percentage value; A motor shaft and load shaft misalignment power waste value corresponding to the multiple frequency multiplication corresponding values ​​and the degree of misalignment between the motor shaft and the load shaft is multiplied by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; A motor body power waste value corresponding to the health index is multiplied by a second weighting coefficient to obtain a motor body power waste percentage value; and The power waste percentage value of the unbalanced operation of the motor plus the power waste percentage value of the misalignment between the motor shaft and the load shaft plus the power waste percentage value of the motor body is equal to the power waste percentage value.

5. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 4 is characterized in that: During a preset learning period, the vibration meter measures the plurality of vibrations of the motor device to obtain the plurality of vibration values ​​to obtain a vibration median value among the plurality of vibration values; the microprocessor compares the vibration root mean square value and the vibration median value to obtain the health index.

6. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 5 is characterized in that: There are at least 128 vibration values ​​during the preset learning period, and the shortest interval between the vibration values ​​is one hour.

7. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 6 is characterized in that: The invention is further applied to a wireless device, the wireless device is wirelessly connected to the vibration measuring device with the function of estimating power waste and quantifying emission reduction, the wireless device comprises a display, and the vibration measuring device with the function of estimating power waste and quantifying emission reduction further comprises: a wireless communication module, the wireless communication module is electrically connected to the microprocessor and wirelessly connected to the wireless device, Wherein, the microprocessor utilizes the wireless communication module to wirelessly transmit a wireless data signal including the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly increased carbon emission value, the main frequency corresponding value and the multiple frequency multiple corresponding values ​​to the wireless device; the wireless device processes the wireless data signal to display the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly increased carbon emission value, the main frequency corresponding value and the multiple frequency multiple corresponding values ​​on the display.

8. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 7 is characterized in that: Also includes: a battery, the battery being electrically connected to the microprocessor, the vibration meter and the wireless communication module, The battery supplies power to the microprocessor, the vibration meter and the wireless communication module.

9. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 8, characterized in that: The wireless communication module is a Bluetooth communication module; the health index has nine levels; the vibration value is a vibration velocity value or a vibration acceleration value; if the vibration value is the vibration velocity value, the vibration root mean square value is a vibration velocity root mean square value; if the vibration root mean square value is the vibration acceleration value, the vibration root mean square value is a vibration acceleration root mean square value.

10. The vibration measuring device with the function of estimating power waste and quantifying emission reduction according to claim 9, characterized in that: The microprocessor has an edge computing function, a machine learning function and an artificial intelligence function; the microprocessor calculates the multiple vibration values ​​by root mean square to obtain the vibration root mean square value; the microprocessor calculates the vibration value by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value; the vibration measuring device with power waste estimation and quantitative emission reduction functions is adhered to the motor device by an industrial tape.

11. A method for measuring vibration to estimate electricity waste and quantify emission reduction, characterized in that: Applied to a motor device and a vibration measuring device, the vibration measuring device is arranged on the motor device, the vibration measuring device comprises a microprocessor and a vibration meter, the method of measuring vibration to estimate power waste and quantify emission reduction comprises: The vibration meter measures a vibration of the motor device to obtain a vibration value and transmits the vibration value to the microprocessor; The microprocessor calculates a plurality of the vibration values ​​to obtain a vibration root mean square value and calculates the vibration value to obtain a frequency domain distribution value; The microprocessor uses the vibration root mean square value to obtain a health index; The microprocessor uses the frequency domain distribution value and the health index to obtain a power waste percentage value; The microprocessor calculates a power value of the motor device multiplied by the power waste percentage value multiplied by the electricity fee per kilowatt-hour to obtain a waste amount value per hour; and The microprocessor calculates the power value of the motor device multiplied by the power waste percentage value multiplied by an electric carbon emission coefficient to obtain an hourly increased carbon emission value.

12. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 11, characterized in that: The frequency domain distribution value includes a main frequency corresponding value; the main frequency corresponding value is associated with a motor operation imbalance degree of the motor device.

13. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 12, characterized in that: Further applied to a load device, the motor device is connected to the load device to drive the load device, the frequency domain distribution value further includes a plurality of frequency multiple corresponding values, the plurality of frequency multiple corresponding values ​​are associated with the degree of misalignment between a motor shaft and a load shaft of the motor device and the load device, and the method of measuring vibration to estimate power waste and quantify emission reduction further includes: The microprocessor uses the main frequency corresponding value, the multiple frequency multiplication corresponding values ​​and the health index to obtain the power waste percentage value.

14. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 13, characterized in that: Also includes: The microprocessor calculates a motor operation unbalanced power waste value corresponding to the main frequency corresponding value and the motor operation unbalanced degree and multiplies it by a first weighting coefficient to obtain a motor operation unbalanced power waste percentage value; The microprocessor calculates a motor shaft and load shaft misalignment power waste value corresponding to the multiple frequency multiplication values ​​and the misalignment degree of the motor shaft and the load shaft and multiplies it by the first weighting coefficient to obtain a motor shaft and load shaft misalignment power waste percentage value; The microprocessor calculates a motor body power waste value corresponding to the health index and multiplies it by a second weighting coefficient to obtain a motor body power waste percentage value; and The microprocessor calculates that the percentage value of power waste due to unbalanced operation of the motor plus the percentage value of power waste due to misalignment between the motor shaft and the load shaft plus the percentage value of power waste due to the motor body is equal to the percentage value of power waste.

15. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 14, characterized in that: Also includes: During a preset learning period, the vibration meter measures a plurality of the vibrations of the motor device to obtain the plurality of vibration values ​​to obtain a vibration median value among the plurality of vibration values; and The microprocessor compares the vibration root mean square value and the vibration median value to obtain the health index.

16. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 15, characterized in that: There are at least 128 vibration values ​​during the preset learning period, and the shortest interval between the vibration values ​​is one hour.

17. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 16, characterized in that: The invention is further applied to a wireless device, wherein the wireless device includes a display, the vibration measuring device further includes a wireless communication module, and the method for measuring vibration to estimate power waste and quantify emission reduction further includes: The microprocessor utilizes the wireless communication module to wirelessly transmit a wireless data signal including the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly carbon emission increase value, the main frequency corresponding value and the multiple frequency multiplication corresponding values ​​to the wireless device; and The wireless device processes the wireless data signal to display the vibration root mean square value, the frequency domain distribution value, the health index, the power waste percentage value, the hourly carbon emission increase value, the main frequency corresponding value and the multiple frequency multiple corresponding values ​​on the display.

18. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 17, characterized in that: The vibration measuring device further comprises a battery, and the method for measuring vibration to estimate power waste and quantify emission reduction further comprises: The battery supplies power to the microprocessor, the vibration meter and the wireless communication module.

19. The method for measuring vibration to estimate electricity waste and quantify emission reduction according to claim 18, characterized in that: The wireless communication module is a Bluetooth communication module; the health index has nine levels; the vibration value is a vibration velocity value or a vibration acceleration value; if the vibration value is the vibration velocity value, the vibration root mean square value is a vibration velocity root mean square value; if the vibration root mean square value is the vibration acceleration value, the vibration root mean square value is a vibration acceleration root mean square value.

20. The method of measuring vibration to estimate electricity waste and quantify emission reduction according to claim 19, characterized in that: The microprocessor has an edge computing function, a machine learning function and an artificial intelligence function; the microprocessor calculates the multiple vibration values ​​by root mean square to obtain the vibration root mean square value; the microprocessor calculates the vibration value by Fourier transform or fast Fourier transform to obtain the frequency domain distribution value; the vibration measuring device is adhered to the motor device by an industrial tape.