CN106679917A - Integrated vibration test system and energy consumption management method thereof - Google Patents
Integrated vibration test system and energy consumption management method thereof Download PDFInfo
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- CN106679917A CN106679917A CN201611264085.XA CN201611264085A CN106679917A CN 106679917 A CN106679917 A CN 106679917A CN 201611264085 A CN201611264085 A CN 201611264085A CN 106679917 A CN106679917 A CN 106679917A
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- energy consumption
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- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses an integrated vibration test system and an energy consumption management method thereof. The system comprises a vibration actuator for vibrating the test product, the vibration actuator comprising at least an excitation part and a moving coil unit; a cooling device connected to the vibration actuator for cooling the vibration actuator; an excitation power source connected to the vibration actuator for driving the vibration actuator; a power amplifier connected between the excitation power source and the vibration actuator for amplifying the power of the excitation power source to drive the vibration actuator; and a control module including a cooling power control unit for controlling the output power of the cooling device, a temperature difference pressure signal collecting unit for measuring the temperature difference between the output temperature of the cooling device and the surrounding environment, a power amplifier temperature adjustment unit for adjusting the temperature of the power amplifier, and an excitation power control unit for adjusting the output power of the excitation power supply.
Description
Technical field
The present invention relates to a kind of vibration rig, more particularly to a kind of integrated form vibration experiment and its managing power consumption
Method, belongs to environmental test technical field.
Background technology
At work, with the increase of test magnitude, the consumption of energy is bigger for vibration experiment.Conventional vibration test system
System is typically based on following 4 part composition：Vibration executing agency, power amplifier, vibrating controller and cooling system composition.
But there is problems with conventional vibration pilot system：
1st, the Estimation of energy consumption mechanism imitated is formed without, under different operating conditions on earth demand how many energy consumptions are no detailed
Assessment；
2nd, under the conditions of different vibration tests, the sound pressure level of system noise is uncontrollable, particularly the noise of cooling system, all the time
With the operating history of whole system, sound pollution is caused to user environment；
3rd, in different magnitude of vibration test, system power dissipation is uncontrollable, causes system power consumption high, directly results in whole system
The use cost of system remains high.
The content of the invention
For the deficiencies in the prior art, present invention is primarily targeted at provide a kind of integrated form vibration experiment and its
Energy consumption management method.
To realize aforementioned invention purpose, the technical solution used in the present invention includes：
A kind of integrated form vibration experiment is embodiments provided, it includes：
Vibration executing agency, for test products to be carried out with vibrational excitation, the vibration executing agency at least includes excitation
Part and moving-coil unit；
Cooling device, executing agency is connected with vibration, for cooling down to vibrating executing agency；
Field power supply, to vibrate executing agency magnetic field is provided；
Power amplifier, is connected between vibrating controller and vibration executing agency, for carrying out power to control signal
Amplify, to drive vibration executing agency；
Control module, including：
Cooling power control unit, for controlling the power output of cooling device；
Temperature difference pressure signal collecting unit, for determining the temperature difference of cooling device output temperature and surrounding enviroment；
Power amplifier temperature adjustment unit, for adjusting the temperature of power amplifier；
Exciting power control unit, for adjusting the power output of field power supply.
As a further improvement on the present invention, it is integrated with pneumatic sensor list on the temperature difference pressure signal collecting unit
Unit.
As a further improvement on the present invention, the cooling device is cooling blower.
As a further improvement on the present invention, the cooling device is provided with silencing means.
Correspondingly, the embodiment of the present invention additionally provides a kind of energy consumption management method of integrated form vibration experiment, its bag
Include following steps：
1) the moving-coil driving current according to needed for test parameters anticipation, calculates the thrust needed for vibration, and determines system
Optimal exciting electric current；
2) the excitation con-trol parameter of demand is calculated, and determines the parameter of cooling device；
3) outlet temperature of cooling device is measured by temperature difference pressure signal collecting unit, the outlet temperature of cooling device is judged
Degree whether in preset range, if so, then execution step 4), if it is not, redefining the parameter of cooling device；
4) the total energy consumption P of integrated form vibration experiment is calculatedtotal=Pf+Pd+Pb, wherein, PfFor exciting part energy consumption,
PdFor moving-coil unit energy consumption, PbFor cooling device energy consumption, by controlling moving-coil driving current, exciting current, excitation con-trol parameter in
One or more so that total energy consumption PtotalIn preset range.
As a further improvement on the present invention, the step 4) in the computational methods of exciting part energy consumption include：
The optimal exciting electric current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawf；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitf, surrounding enviroment temperature Tf0；
According to formulaCalculate exciting part energy consumption energy consumption, wherein Rf0Respectively excitation
The equiva lent impedance coefficient of part, CfFor the temperature coefficient of exciting part.
As a further improvement on the present invention, the step 4) in the computational methods of moving-coil unit energy consumption include：
Moving-coil driving current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawd；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitd, surrounding enviroment temperature Td0；
According to formula Pd=Rd0×[1+Cd×(Td-Td0)]×Id 2Calculate moving-coil unit energy consumption, wherein Rd0Respectively moving-coil
The equiva lent impedance coefficient of unit, CdFor the temperature coefficient of moving-coil unit.
As a further improvement on the present invention, the step 2) in cooling device be cooling blower, the parameter of cooling device
Including the wind speed of cooling blower.
As a further improvement on the present invention, the step 4) also include：
As the total energy consumption P of integrated form vibration experimenttotalWhen in preset range, record current moving-coil driving current,
Exciting current, excitation con-trol parameter and exciting part energy consumption, moving-coil unit energy consumption, the value of cooling device energy consumption.
Compared with prior art, advantages of the present invention includes：
1. the integrated form vibration experiment and its energy consumption management method of the present invention, it will be apparent that reduce system power dissipation, carry
High equipment operating efficiency, while reducing pollution from environmental noise；
2. the integrated form vibration experiment and its energy consumption management method of the present invention, largely avoided the wasting of resources, reduce
Production cost, is enterprise brings huge economic well-being of workers and staff.
Description of the drawings
Fig. 1 is the composition schematic diagram of integrated form vibration experiment among a typical embodiments of the invention；
Fig. 2 is the theory diagram of integrated form vibration experiment among a typical embodiments of the invention；
Fig. 3 is the timing of exciting force one of integrated form vibration experiment among a typical embodiments of the invention, excitation wire
In circle magnetic field with electric current variation relation figure；
Fig. 4 is the energy consumption management method flow chart of integrated form vibration experiment among a typical embodiments of the invention；
Fig. 5 a are using the energy consumption figure of conventional vibration pilot system；
Fig. 5 b are using the energy consumption figure among a typical embodiments of the invention；
Description of reference numerals：1-vibration executing agency；2-cooling device；3-power amplifier；4-control module；
5-field power supply；41-cooling power control unit；42-temperature difference pressure signal collecting unit；43-power amplifier temperature
Adjustment unit；4-exciting power control unit.
Specific embodiment
In view of deficiency of the prior art, inventor Jing studies for a long period of time and puts into practice in a large number, is able to propose the present invention's
Technical scheme.The technical scheme, its implementation process and principle etc. will be further explained as follows.
Shown in ginseng Fig. 1, Fig. 2, the integrated form vibration experiment in a typical embodiments of the invention, the system includes：
Vibration executing agency 1, for test products to be carried out with vibrational excitation, vibration executing agency at least includes exciting part
And moving-coil unit；
Cooling device 2, executing agency is connected with vibration, for cooling down to vibrating executing agency；
Field power supply 5, executing agency is connected with vibration, for driving vibration executing agency；
Power amplifier 3, is connected between field power supply and vibration executing agency, for carrying out to the power of field power supply
Amplify, to drive vibration executing agency；
Control module 4, including：
Cooling power control unit 41, for controlling the power output of cooling device；
Temperature difference pressure signal collecting unit 42, for determining the temperature difference of cooling device output temperature and surrounding enviroment；
Power amplifier temperature adjustment unit 43, for adjusting the temperature of power amplifier；
Exciting power control unit 44, for adjusting the power output of field power supply.
Among some embodiments, on the temperature difference pressure signal collecting unit pneumatic sensor unit is integrated with.
Among some embodiments, cooling device is cooling blower, certainly, can also be adopted in other embodiments
Other cooling devices are cooled down to vibrating executing agency 1.
Among some more specifically embodiment, on the cooling blower silencing means is additionally provided with.
Shown in ginseng Fig. 4, present invention also offers a kind of energy consumption management method of the integrated form vibration experiment, including
Following steps：
1) the moving-coil driving current according to needed for test parameters anticipation, calculates the thrust needed for vibration, and determines system
Optimal exciting electric current；
2) the excitation con-trol parameter of demand is calculated, and determines the parameter of cooling device；
3) outlet temperature of cooling device is measured by temperature difference pressure signal collecting unit, the outlet temperature of cooling device is judged
Degree whether in preset range, if so, then execution step 4), if it is not, redefining the parameter of cooling device；
4) the total energy consumption P of integrated form vibration experiment is calculatedtotal=Pf+Pd+Pb, wherein, PfFor exciting part energy consumption,
PdFor moving-coil unit energy consumption, PbFor cooling device energy consumption, by controlling moving-coil driving current, exciting current, excitation con-trol parameter in
One or more so that total energy consumption PtotalIn preset range.
The total energy consumption P of integrated form vibration experimenttotal=Pf+Pd+Pb, wherein, PfFor exciting part energy consumption, PdIt is
Coil unit energy consumption, PbFor cooling device energy consumption, integrated form vibration experiment estimates respectively the energy consumption of the part of the above 3, according to reality
Border thrust requirements, it is unified to formulate optimum controling strategy.
According to the requirement of real work operating mode, observe under certain exciting force (i.e. thrust) F1, the electric current I of magnet exciting coilf
With the relation of produced magnetic field B [T] an approximate calculation value can be obtained (with 1T vibration tests system by following curve planizations
As a example by system).
Exciting current according to Fig. 3 and saturation magnetic induction graph of a relation, it is known that, when different thrusts are needed, must not
Expiring worked under the conditions of exciting power, can be according to F=B*Id* L calculates required exciting current, excited work is most being saved
Under conditions of energy.
Among some more specific embodiment, step 4) in the computational methods of exciting part energy consumption include：
The optimal exciting electric current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawf；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitf, surrounding enviroment temperature Tf0；
According to formulaCalculate exciting part energy consumption energy consumption, wherein Rf0Respectively excitation
The equiva lent impedance coefficient of part, CfFor the temperature coefficient of exciting part.
Among some more specific embodiment, step 4) in the computational methods of moving-coil unit energy consumption include：
Moving-coil driving current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawd；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitd, surrounding enviroment temperature Td0；
According to formula Pd=Rd0×[1+Cd×(Td-Td0)]×Id 2Calculate moving-coil unit energy consumption, wherein Rd0Respectively moving-coil
The equiva lent impedance coefficient of unit, CdFor the temperature coefficient of moving-coil unit.
Among some embodiments, but device is cooling blower, and the parameter of cooling device includes the wind speed of cooling blower.
Among some more specifically embodiment, step 4) also include：
As the total energy consumption P of integrated form vibration experimenttotalWhen in preset range, record current moving-coil driving current,
Exciting current, excitation con-trol parameter and exciting part energy consumption, moving-coil unit energy consumption, the value of cooling device energy consumption.
The present invention using method be：Target energy consumption (the default model of integrated form vibration experiment of the present invention is formulated first
Enclose), afterwards according to the management method control relevant parameter of the present invention.
Ginseng Fig. 5 a, 5b show conventional vibration pilot system with integrated form vibration test in a typical embodiments of the invention
The energy consumption figure of system, it can be seen that using integrated form vibration experiment and its energy consumption management method in the present invention, hence it is evident that energy
System power dissipation is reduced, device efficiency is improve, while reducing pollution from environmental noise and the wasting of resources, obvious Jing is brought
Ji income.
It should be noted that the accompanying drawing of the present embodiment is in the form of simplifying very much and using non-accurately ratio,
It is only used for conveniently, lucidly aiding in illustrating embodiments of the invention.
It should be appreciated that above-described embodiment technology design only to illustrate the invention and feature, its object is to allow and are familiar with this
The personage of item technology will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all
The equivalence changes made according to spirit of the invention or modification, all should be included within the scope of the present invention.
Claims (9)
1. a kind of integrated form vibration experiment, it is characterised in that include：
Vibration executing agency, for test products to be carried out with vibrational excitation, the vibration executing agency at least includes exciting part
And moving-coil unit；
Cooling device, for cooling down to vibrating executing agency；
Field power supply, to vibrate executing agency magnetic field is provided；
Power amplifier, is connected between vibrating controller and vibration executing agency, for carrying out power amplification to control signal,
To drive vibration executing agency；
Control module, including：
Cooling power control unit, for controlling the power output of cooling device；
Temperature difference pressure signal collecting unit, for determining the temperature difference of cooling device output temperature and surrounding enviroment；
Power amplifier temperature adjustment unit, for adjusting the temperature of power amplifier；
Exciting power control unit, for adjusting the power output of field power supply.
2. integrated form vibration experiment according to claim 1, it is characterised in that the temperature difference pressure signal collection is single
Pneumatic sensor unit is integrated with unit.
3. integrated form vibration experiment according to claim 1, it is characterised in that the cooling device is cooling wind
Machine.
4. the integrated form vibration experiment according to claim 1 or 3, it is characterised in that the cooling device is provided with
Silencing means.
5. a kind of energy consumption management method of integrated form vibration experiment, it is characterised in that comprise the following steps：
1) the moving-coil driving current according to needed for test parameters anticipation, calculates the thrust needed for vibration, and determines system optimal
Exciting current；
2) the excitation con-trol parameter of demand is calculated, and determines the parameter of cooling device；
3) outlet temperature of cooling device is measured by temperature difference pressure signal collecting unit, judging the outlet temperature of cooling device is
It is no in preset range, if so, then execution step 4), if it is not, redefining the parameter of cooling device；
4) the total energy consumption P of integrated form vibration experiment is calculatedtotal=Pf+Pd+Pb, wherein, PfFor exciting part energy consumption, PdIt is
Coil unit energy consumption, PbFor cooling device energy consumption, by controlling moving-coil driving current, exciting current, excitation con-trol parameter in one
Plant or various so that total energy consumption PtotalIn preset range.
6. the energy consumption management method of integrated form vibration experiment according to claim 5, it is characterised in that the step 4)
The computational methods of middle exciting part energy consumption include：
The optimal exciting electric current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawf；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitf, surrounding enviroment temperature Tf0；
According to formula Pf=Rf0×[1+Cf×(Tf-Tf0)]×If 2Calculate exciting part energy consumption energy consumption, wherein Rf0Respectively excitation
The equiva lent impedance coefficient of part, CfFor the temperature coefficient of exciting part.
7. the energy consumption management method of integrated form vibration experiment according to claim 5, it is characterised in that the step 4)
The computational methods of middle moving-coil unit energy consumption include：
Moving-coil driving current I for meeting field power supply when vibration executing agency works is calculated according to Ampere's lawd；
The output temperature T of cooling device is measured by temperature difference pressure signal collecting unitd, surrounding enviroment temperature Td0；
According to formula Pd=Rd0×[1+Cd×(Td-Td0)]×Id 2Calculate moving-coil unit energy consumption, wherein Rd0Respectively moving-coil unit
Equiva lent impedance coefficient, CdFor the temperature coefficient of moving-coil unit.
8. the energy consumption management method of integrated form vibration experiment according to claim 5, it is characterised in that the step 2)
Middle cooling device is cooling blower, and the parameter of the cooling device includes the wind speed of cooling blower.
9. the energy consumption management method of integrated form vibration experiment according to claim 5, it is characterised in that the step 4)
Also include：As the total energy consumption P of integrated form vibration experimenttotalWhen in preset range, record current moving-coil driving current, encourage
Magnetoelectricity stream, excitation con-trol parameter and exciting part energy consumption, moving-coil unit energy consumption, the value of cooling device energy consumption.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202673A (en) * | 2017-06-02 | 2017-09-26 | 上海千黎电气科技有限公司 | The excitation control method and device and its electric vibration testing monitoring system and electric vibration testing method of electric vibration table |
| CN107607278A (en) * | 2017-09-01 | 2018-01-19 | 苏州东菱振动试验仪器有限公司 | A kind of energy-saving and noise-reducing control method and device of shake table |
| CN112082718A (en) * | 2020-08-13 | 2020-12-15 | 湖南盈晟电子科技有限公司 | Automatic excitation voltage adjusting method and system |
| CN112112832A (en) * | 2020-09-22 | 2020-12-22 | 湖南盈晟电子科技有限公司 | Automatic adjusting method for rotating speed of fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107202673A (en) * | 2017-06-02 | 2017-09-26 | 上海千黎电气科技有限公司 | The excitation control method and device and its electric vibration testing monitoring system and electric vibration testing method of electric vibration table |
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| CN112082718B (en) * | 2020-08-13 | 2022-06-21 | 湖南盈晟电子科技有限公司 | Automatic excitation voltage adjusting method and system |
| CN112112832A (en) * | 2020-09-22 | 2020-12-22 | 湖南盈晟电子科技有限公司 | Automatic adjusting method for rotating speed of fan |
| CN112112832B (en) * | 2020-09-22 | 2022-02-18 | 湖南盈晟电子科技有限公司 | Automatic adjusting method for rotating speed of fan |
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