CN104948814A - Method and device for driving solenoid valve - Google Patents
Method and device for driving solenoid valve Download PDFInfo
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- CN104948814A CN104948814A CN201510305270.8A CN201510305270A CN104948814A CN 104948814 A CN104948814 A CN 104948814A CN 201510305270 A CN201510305270 A CN 201510305270A CN 104948814 A CN104948814 A CN 104948814A
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- Prior art keywords
- solenoid valve
- voltage
- power supply
- home appliance
- default operating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention discloses a method and device for driving a solenoid valve, and belongs to the technical field of driving of solenoid valves. The method comprises the steps that when a household appliance is powered on, the solenoid valve is started; preset work voltage needed after the solenoid valve is started is acquired, and is smaller than the nominal voltage of the solenoid valve; after the solenoid valve is started, the input voltage of the solenoid valve is regulated to the preset work voltage. The problems that in relevant technologies, when the supply voltage of the household appliance is too high and then consequently work voltage is high, the rise temperature of the solenoid valve is too high, the solenoid valve is likely to be burned down, and the service life of the solenoid valve is shortened are solved. The effects that the solenoid valve can work with the preset work voltage smaller than the nominal voltage, temperature rise of the solenoid valve is lowered, and the service life of the solenoid valve is prolonged are achieved.
Description
Technical field
The disclosure relates to solenoid-driven technical field, particularly a kind of solenoid-driven method and apparatus.
Background technique
Solenoid valve is constituent element common in the home appliance of such as washing machine, drinking machine, water purifier, coffee machine and dishwasher and so on.Solenoid valve carries out work under the driving of the power supply voltage of home appliance.
In correlation technique, after home appliance is activated, the solenoid valve in home appliance carries out work with the operating voltage of the power supply voltage corresponding to home appliance.Wherein, the operating voltage of solenoid valve and power supply voltage correlation.When the power supply voltage of home appliance is comparatively large and then when causing operating voltage larger, the temperature rise of solenoid valve can very highly even may be burnt, and shortens the life-span of solenoid valve.
Summary of the invention
Present disclose provides a kind of solenoid-driven method and apparatus.Described technological scheme is as follows:
According to the first aspect of disclosure embodiment, providing a kind of solenoid-driven method, for comprising in the home appliance of solenoid valve, comprising:
When described home appliance is energized, start described solenoid valve;
Obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
After described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage.
Alternatively, the described solenoid valve of described startup, comprising:
Described solenoid valve is started with described voltage rating.
Alternatively, described home appliance is be the equipment of unstable voltage to the power supply voltage of described solenoid valve;
Describedly start described solenoid valve with described voltage rating, comprising:
Detect the power supply voltage of described home appliance;
According to described power supply voltage, the input voltage of described solenoid valve is adjusted to described voltage rating;
Described solenoid valve is started with described voltage rating.
Alternatively, described home appliance is be burning voltage to the power supply voltage of described solenoid valve, and described power supply voltage is the equipment of described voltage rating;
Describedly start described solenoid valve with described voltage rating, comprising:
Using the input voltage of described power supply voltage as described solenoid valve;
Described solenoid valve is started with described power supply voltage.
Alternatively, described default operating voltage is the voltage of pulse width modulation (PWM) form.
Alternatively, described after described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage, comprises:
Add up described solenoid valve be activated after duration;
When described duration reaches preset duration, the input voltage of described solenoid valve is adjusted to described default operating voltage.
According to the second aspect of disclosure embodiment, providing a kind of electromagnetic valve actuator, for comprising in the home appliance of solenoid valve, comprising:
For comprising in the home appliance of solenoid valve, comprising:
Start module, be configured to, when described home appliance is energized, start described solenoid valve;
Acquisition module, be configured to obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
Adjusting module, is configured to after described solenoid valve is activated, and the input voltage of described solenoid valve is adjusted to described default operating voltage.
Alternatively, described startup module, is also configured to start described solenoid valve with described voltage rating.
Alternatively, described home appliance is be the equipment of unstable voltage to the power supply voltage of described solenoid valve; Described startup module, comprising:
Detection sub-module, is configured to the power supply voltage detecting described home appliance;
First adjustment submodule, is configured to detect according to described detection sub-module the described power supply voltage obtained and the input voltage of described solenoid valve is adjusted to described voltage rating;
First promoter module, is configured to start described solenoid valve with described voltage rating.
Alternatively, described home appliance is be burning voltage to the power supply voltage of described solenoid valve, and described power supply voltage is the equipment of described voltage rating; Described startup module, comprising:
Second adjustment submodule, is configured to the input voltage of described power supply voltage as described solenoid valve;
Second promoter module, is configured to start described solenoid valve with described power supply voltage.
Alternatively, described default operating voltage is the voltage of pulse width modulation (PWM) form.
Alternatively, described adjusting module, comprising:
Statistics submodule, be configured to add up described solenoid valve be activated after duration;
Adjustment submodule, when the described duration being configured to obtain in described statistical module counts reaches preset duration, is adjusted to described default operating voltage by the input voltage of described solenoid valve.
According to the third aspect of disclosure embodiment, providing a kind of electromagnetic valve actuator, for comprising in the home appliance of solenoid valve, comprising:
Processor;
For storing the storage of described processor executable;
Wherein, described processor is configured to:
When described home appliance is energized, start described solenoid valve;
Obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
After described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage.
The technological scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
By after startup solenoid valve, the input voltage of solenoid valve is adjusted to default operating voltage; Wherein, default operating voltage is less than the voltage rating of solenoid valve; Solve in correlation technique when the power supply voltage of home appliance is excessive and then cause operating voltage larger, electromagnetic valve temperature rise is too high even may be burnt, and shortens the problem in the life-span of solenoid valve; Reach solenoid valve and can carry out work with the default operating voltage being less than voltage rating, reduce the temperature rise of solenoid valve, extend the effect in the working life of solenoid valve.
Should be understood that, it is only exemplary that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows embodiment according to the invention, and is used from specification one and explains principle of the present invention.
Fig. 1 is the schematic diagram of the implementation environment involved by a kind of solenoid-driven method according to exemplary partial embodiment.
Fig. 2 is the flow chart of a kind of solenoid-driven method according to an exemplary embodiment.
Fig. 3 A is the flow chart of a kind of solenoid-driven method according to another exemplary embodiment.
Fig. 3 B is the one change schematic diagram of the input voltage of solenoid valve according to an exemplary embodiment.
Fig. 3 C is the another kind change schematic diagram of the input voltage of solenoid valve according to an exemplary embodiment.
Fig. 4 is the block diagram of a kind of electromagnetic valve actuator according to an exemplary embodiment.
Fig. 5 is the block diagram of a kind of electromagnetic valve actuator according to another exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Mode of execution described in following exemplary embodiment does not represent all mode of executions consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
The solenoid-driven method that each exemplary embodiment of the disclosure provides may be used for comprising in the home appliance of solenoid valve.Wherein, this home appliance can be washing machine, drinking machine, water purifier, coffee machine or dishwasher.Actual when realizing, in order to make solenoid valve to work, can also comprise the solenoid-driven for driving this solenoid valve in home appliance, accordingly, this solenoid-driven method may be used in this solenoid-driven.Solenoid-driven can be and the drive unit of solenoid valve one, and also can be an independently part in home appliance, the present embodiment limit this.
As shown in Figure 1, solenoid-driven 100 can be electrical connected with solenoid valve 200, and solenoid-driven 100 can comprise voltage detection unit 110, control unit 120 and pressure regulation unit 130.Wherein:
Voltage detection unit 110, for home appliance to the power supply voltage of solenoid valve 200 for be not voltage stabilizing time, detect home appliance to the power supply voltage of solenoid valve 200; The power supply voltage detected is sent to control unit 120.Alternatively, when home appliance is voltage stabilizing to the power supply voltage of solenoid valve 200, and when this power supply voltage is the voltage rating of solenoid valve 200, this voltage detection unit 110 can not also in solenoid-driven 100, be comprised.Wherein, home appliance is voltage stabilizing to the power supply voltage of solenoid valve 200 or can comprises the following two kinds situation for not voltage stabilizing: the first, the power supply voltage of home appliance is voltage stabilizing, then home appliance is also voltage stabilizing to the power supply voltage of solenoid valve 200; The second, the power supply voltage of home appliance is for being not voltage stabilizing, then comprise when carrying out the stable-pressure device of voltage stabilizing to the power supply voltage of solenoid valve 200 in home appliance, this home appliance is also voltage stabilizing to the power supply voltage of solenoid valve 200; Otherwise if do not comprise stable-pressure device in home appliance, then the power supply voltage of home appliance to solenoid valve 200 is is not voltage stabilizing.
Control unit 120, for the voltage that receiver voltage detection unit 110 sends, adjusts the input voltage of solenoid valve 200 according to the Control of Voltage pressure regulation unit 130 received.Alternatively, when the home appliance that solenoid valve 200 is applied be power supply voltage is the equipment of voltage stabilizing, may not comprise voltage detection unit 110 in solenoid-driven 100, now, control unit 130 directly can adjust the input voltage of solenoid valve according to the stable power supply voltage preset.
Pressure regulation unit 130, for adjusting the input voltage of solenoid valve 200 under the control of control unit 120.
Fig. 2 is the flow chart of a kind of solenoid-driven method according to an exemplary embodiment.The present embodiment is used for illustrating in the solenoid-driven 100 shown in Fig. 1 with this solenoid-driven method.As shown in Figure 2, this solenoid-driven method can comprise the steps:
In step 201, when home appliance is energized, start solenoid valve.
In step 202., obtain default operating voltage required after solenoid valve is activated, default operating voltage is less than the voltage rating of solenoid valve.
In step 203, after solenoid valve is activated, the input voltage of solenoid valve is adjusted to default operating voltage.
In sum, the solenoid-driven method that the present embodiment provides, by after startup solenoid valve, is adjusted to default operating voltage by the input voltage of solenoid valve; Wherein, default operating voltage is less than the voltage rating of solenoid valve; Solve in correlation technique when the power supply voltage of home appliance is excessive and then cause operating voltage larger, electromagnetic valve temperature rise is too high even may be burnt, and shortens the problem in the life-span of solenoid valve; Reach solenoid valve and can carry out work with the default operating voltage being less than voltage rating, reduce the temperature rise of solenoid valve, extend the effect in the working life of solenoid valve.
Fig. 3 A is the flow chart of a kind of solenoid-driven method according to another exemplary embodiment.The present embodiment is used for illustrating in the solenoid-driven 100 shown in Fig. 1 with this solenoid-driven method.As shown in Figure 3A, this solenoid-driven method can comprise the steps:
In step 301, when home appliance is energized, start solenoid valve with voltage rating.
When user operation home appliance starts solenoid valve, the solenoid-driven in home appliance can start this solenoid valve.Alternatively, solenoid-driven can start this solenoid valve with the voltage rating of solenoid valve.
Under normal circumstances, it is the equipment of burning voltage that home appliance can be divided into the power supply voltage of solenoid valve, and, be the equipment of unstable voltage to the power supply voltage of solenoid valve.For above-mentioned two situations, this step can be embodied as respectively:
The first be burning voltage to the power supply voltage of solenoid valve when home appliance, and when power supply voltage is the equipment of voltage rating, this step can comprise:
(1), using the input voltage of power supply voltage as solenoid valve.
(2), solenoid valve is started with power supply voltage.
The second, when home appliance is that when being the equipment of unstable voltage to the power supply voltage of solenoid valve, this step can comprise:
(1) power supply voltage of home appliance, is detected.
Solenoid-driven first can detect the power supply voltage of home appliance.Alternatively, solenoid-driven can detect the power supply voltage of home appliance by voltage detection unit.
(2), according to power supply voltage, the input voltage of solenoid valve is adjusted to voltage rating.
After solenoid-driven detection obtains power supply voltage, the input voltage of solenoid valve can be adjusted to voltage rating according to this power supply voltage by solenoid-driven.Alternatively, voltage detection unit can be detected the voltage obtained and be sent to control unit by solenoid-driven, controls pressure regulation unit the input voltage of solenoid valve is adjusted to voltage rating by control unit.
Alternatively, in the process of the input voltage of adjustment solenoid valve, whether the input voltage that solenoid-driven can also detect solenoid valve is in real time voltage rating.When testing result is for being voltage rating, stop adjustment; And when testing result is for being not voltage rating, solenoid-driven continues the input voltage of adjustment solenoid valve till this input voltage is adjusted to voltage rating.
Such as, can arrange voltage comparison unit in solenoid-driven, whether the input voltage being compared solenoid valve by this voltage comparison unit is required voltage rating.
(3), solenoid valve is started with voltage rating.
After the input voltage of solenoid valve is adjusted to voltage rating by solenoid-driven, namely solenoid-driven voltage rating can start this solenoid valve.
In step 302, obtain default operating voltage required after solenoid valve is activated, default operating voltage is less than the voltage rating of solenoid valve.
Solenoid-driven can obtain default operating voltage required after solenoid valve is activated.Wherein, default operating voltage is less than the voltage rating of solenoid valve.
Alternatively, this default operating voltage U=kU
0.U
0for the voltage rating of solenoid valve; 0 < k < 1, k is the constant of the optimum configurations according to solenoid valve.Wherein, the parameter of solenoid valve can be the coil turn of the electromagnetic force of solenoid valve, the power of solenoid valve or solenoid valve.Alternatively, k can be the numerical value with the parameter correlation of solenoid valve.
Alternatively, this default operating voltage can be the voltage of PWM (Pulse Width Modulation, pulse duration modulation) form.Such as, this default operating voltage can be f for frequency, pulsewidth is the PWM drive waveforms of W.Wherein, 0 < W < 1/f, the value of f, W is automatically adjusted by control unit according to the parameter of solenoid valve and power supply voltage.
In step 303, add up solenoid valve be activated after duration.
After solenoid valve is activated, solenoid-driven can add up the duration that solenoid valve is activated.Alternatively, a timer in solenoid-driven, can be provided with, add up by this timer the duration that solenoid valve is activated.
In step 304, when duration reaches preset duration, the input voltage of solenoid valve is adjusted to default operating voltage.
Whether solenoid-driven can reach preset duration by the duration that obtains of detection statistics; If reach preset duration, then the input voltage of solenoid valve can be adjusted to default operating voltage by solenoid-driven.Alternatively, solenoid-driven can control pressure regulation unit by control unit, by this pressure regulation unit, the input voltage of solenoid valve is adjusted to default operating voltage by voltage rating when starting.
Alternatively, in the process of the input voltage of adjustment solenoid valve, whether the input voltage that solenoid-driven can also detect solenoid valve is in real time default operating voltage.When testing result is for being default operating voltage, stop adjustment; And when testing result is for being not default operating voltage, solenoid-driven continues the input voltage of adjustment solenoid valve till this input voltage is this default operating voltage.
Such as, please refer to Fig. 3 B, it illustrates after home appliance is energized, the change schematic diagram of the input voltage of solenoid valve.As shown in Figure 3 B, solenoid valve starts with voltage rating, and at time T
0afterwards, to be less than the default operating voltage kU of voltage rating
0work.
Alternatively, when default operating voltage is the voltage of PWM form, please refer to Fig. 3 C, it illustrates after home appliance is energized, another change schematic diagram of the input voltage of solenoid valve.
It should be added that, when needing to close the solenoid valve in home appliance, the input voltage of solenoid valve can be adjusted to 0 by presetting operating voltage by solenoid-driven, and the present embodiment does not repeat them here.
In sum, the solenoid-driven method that the present embodiment provides, by after startup solenoid valve, is adjusted to default operating voltage by the input voltage of solenoid valve; Wherein, default operating voltage is less than the voltage rating of solenoid valve; Solve in correlation technique when the power supply voltage of home appliance is excessive and then cause operating voltage larger, electromagnetic valve temperature rise is too high even may be burnt, and shortens the problem in the life-span of solenoid valve; Reach solenoid valve and can carry out work with the default operating voltage being less than voltage rating, reduce the temperature rise of solenoid valve, extend the effect in the working life of solenoid valve.
When needs start solenoid valve, the input voltage of solenoid valve is adjusted to voltage rating, and after solenoid valve starts, the input voltage of solenoid valve is adjusted to the default operating voltage being less than voltage rating; Reach and can realize voltage rating startup and small voltage maintenance, and then the reliable startup of solenoid valve can not only be ensured, the temperature rise of solenoid valve can be reduced again simultaneously, extend the working life of solenoid valve, improve the effect of the reliability of the home appliance using this solenoid valve.
Simultaneously, due to the voltage that the default operating voltage in the present embodiment can be PWM form, and the voltage of PWM form is pulsed voltage, it is compared to other forms of voltage, pressing time is shorter, so the present embodiment is by the power consumption and the temperature rise that use the voltage of PWM form to reduce solenoid valve, extend the working life of solenoid valve further, improve the reliability of the home appliance using this solenoid valve.
Following is disclosure device embodiment, may be used for performing disclosure embodiment of the method.For the details do not disclosed in disclosure device embodiment, please refer to disclosure embodiment of the method.
Fig. 4 is the block diagram of a kind of electromagnetic valve actuator according to an exemplary embodiment, and as shown in Figure 4, this electromagnetic valve actuator can include but not limited to: start module 410, acquisition module 420 and adjusting module 430.
Start module 410, be configured to, when described home appliance is energized, start described solenoid valve;
Acquisition module 420, be configured to obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
Adjusting module 430, is configured to after described solenoid valve is activated, and the input voltage of described solenoid valve is adjusted to described default operating voltage.
In sum, the electromagnetic valve actuator provided in disclosure embodiment, by after startup solenoid valve, is adjusted to default operating voltage by the input voltage of solenoid valve; Wherein, default operating voltage is less than the voltage rating of solenoid valve; Solve in correlation technique when the power supply voltage of home appliance is excessive and then cause operating voltage larger, electromagnetic valve temperature rise is too high even may be burnt, and shortens the problem in the life-span of solenoid valve; Reach solenoid valve and can carry out work with the default operating voltage being less than voltage rating, reduce the temperature rise of solenoid valve, extend the effect in the working life of solenoid valve.
Fig. 5 is the block diagram of a kind of electromagnetic valve actuator according to an exemplary embodiment, and as shown in Figure 5, this electromagnetic valve actuator can include but not limited to: start module 510, acquisition module 520 and adjusting module 530.
Start module 510, be configured to, when described home appliance is energized, start described solenoid valve;
Acquisition module 520, be configured to obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
Adjusting module 530, is configured to after described solenoid valve is activated, and the input voltage of described solenoid valve is adjusted to described default operating voltage.
Alternatively, described startup module 510, is also configured to start described solenoid valve with described voltage rating.
Alternatively, described home appliance is be the equipment of unstable voltage to the power supply voltage of described solenoid valve; Described startup module 510, comprising:
Detection sub-module 511, is configured to the power supply voltage detecting described home appliance;
First adjustment submodule 512, is configured to detect according to described detection sub-module 511 the described power supply voltage obtained and the input voltage of described solenoid valve is adjusted to described voltage rating;
First promoter module 513, is configured to start described solenoid valve with described voltage rating.
Alternatively, described home appliance is be burning voltage to the power supply voltage of described solenoid valve, and described power supply voltage is the equipment of described voltage rating; Described startup module 510, comprising:
Second adjustment submodule 514, is configured to the input voltage of described power supply voltage as described solenoid valve;
Second promoter module 515, is configured to start described solenoid valve with described power supply voltage.
Alternatively, described default operating voltage is the voltage of pulse width modulation (PWM) form.
Alternatively, described adjusting module 530, comprising:
Statistics submodule 531, be configured to add up described solenoid valve be activated after duration;
Adjustment submodule 532, be configured to described statistical module 531 add up the described duration obtained reach preset duration time, the input voltage of described solenoid valve is adjusted to described default operating voltage.
In sum, the electromagnetic valve actuator provided in disclosure embodiment, by after startup solenoid valve, is adjusted to default operating voltage by the input voltage of solenoid valve; Wherein, default operating voltage is less than the voltage rating of solenoid valve; Solve in correlation technique when the power supply voltage of home appliance is excessive and then cause operating voltage larger, electromagnetic valve temperature rise is too high even may be burnt, and shortens the problem in the life-span of solenoid valve; Reach solenoid valve and can carry out work with the default operating voltage being less than voltage rating, reduce the temperature rise of solenoid valve, extend the effect in the working life of solenoid valve.
When needs start solenoid valve, the input voltage of solenoid valve is adjusted to voltage rating, and after solenoid valve starts, the input voltage of solenoid valve is adjusted to the default operating voltage being less than voltage rating; Reach and can realize voltage rating startup and small voltage maintenance, and then the reliable startup of solenoid valve can not only be ensured, the temperature rise of solenoid valve can be reduced again simultaneously, extend the working life of solenoid valve, improve the effect of the reliability of the home appliance using this solenoid valve.
Simultaneously, due to the voltage that the default operating voltage in the present embodiment can be PWM form, and the voltage of PWM form is pulsed voltage, it is compared to other forms of voltage, pressing time is shorter, so the present embodiment is by the power consumption and the temperature rise that use the voltage of PWM form to reduce solenoid valve, extend the working life of solenoid valve further, improve the reliability of the home appliance using this solenoid valve.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The disclosure one exemplary embodiment additionally provides a kind of electromagnetic valve actuator, can realize the solenoid-driven method that the disclosure provides.This electromagnetic valve actuator is for comprising in the home appliance of solenoid valve, and this device comprises: processor, and the storage of executable instruction for storage of processor.Wherein, processor is configured to:
When described home appliance is energized, start described solenoid valve;
Obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
After described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage.
Alternatively, the described solenoid valve of described startup, comprising:
Described solenoid valve is started with described voltage rating.
Alternatively, described home appliance is be the equipment of unstable voltage to the power supply voltage of solenoid valve;
Describedly start described solenoid valve with described voltage rating, comprising:
Detect the power supply voltage of described home appliance;
According to described power supply voltage, the input voltage of described solenoid valve is adjusted to described voltage rating;
Described solenoid valve is started with described voltage rating.
Alternatively, described home appliance is be burning voltage to the power supply voltage of solenoid valve, and described power supply voltage is the equipment of described voltage rating;
Describedly start described solenoid valve with described voltage rating, comprising:
Using the input voltage of described power supply voltage as described solenoid valve;
Described solenoid valve is started with described power supply voltage.
Alternatively, described default operating voltage is the voltage of pulse width modulation (PWM) form.
Alternatively, described after described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage, comprises:
Add up described solenoid valve be activated after duration;
When described duration reaches preset duration, the input voltage of described solenoid valve is adjusted to described default operating voltage.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present invention is only limited by appended claim.
Claims (13)
1. a solenoid-driven method, is characterized in that, for comprising in the home appliance of solenoid valve, comprising:
When described home appliance is energized, start described solenoid valve;
Obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
After described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage.
2. method according to claim 1, is characterized in that, the described solenoid valve of described startup, comprising:
Described solenoid valve is started with described voltage rating.
3. method according to claim 2, is characterized in that, described home appliance is be the equipment of unstable voltage to the power supply voltage of described solenoid valve;
Describedly start described solenoid valve with described voltage rating, comprising:
Detect the power supply voltage of described home appliance;
According to described power supply voltage, the input voltage of described solenoid valve is adjusted to described voltage rating;
Described solenoid valve is started with described voltage rating.
4. method according to claim 2, is characterized in that, described home appliance is be burning voltage to the power supply voltage of described solenoid valve, and described power supply voltage is the equipment of described voltage rating;
Describedly start described solenoid valve with described voltage rating, comprising:
Using the input voltage of described power supply voltage as described solenoid valve;
Described solenoid valve is started with described power supply voltage.
5., according to the arbitrary described method of Claims 1-4, it is characterized in that, described default operating voltage is the voltage of pulse width modulation (PWM) form.
6., according to the arbitrary described method of Claims 1-4, it is characterized in that, described after described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage, comprises:
Add up described solenoid valve be activated after duration;
When described duration reaches preset duration, the input voltage of described solenoid valve is adjusted to described default operating voltage.
7. an electromagnetic valve actuator, is characterized in that, for comprising in the home appliance of solenoid valve, comprising:
Start module, be configured to, when described home appliance is energized, start described solenoid valve;
Acquisition module, be configured to obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
Adjusting module, is configured to after described solenoid valve is activated, and the input voltage of described solenoid valve is adjusted to described default operating voltage.
8. device according to claim 7, is characterized in that,
Described startup module, is also configured to start described solenoid valve with described voltage rating.
9. device according to claim 8, is characterized in that, described home appliance is be the equipment of unstable voltage to the power supply voltage of described solenoid valve; Described startup module, comprising:
Detection sub-module, is configured to the power supply voltage detecting described home appliance;
First adjustment submodule, is configured to detect according to described detection sub-module the described power supply voltage obtained and the input voltage of described solenoid valve is adjusted to described voltage rating;
First promoter module, is configured to start described solenoid valve with described voltage rating.
10. device according to claim 8, is characterized in that, described home appliance is be burning voltage to the power supply voltage of described solenoid valve, and described power supply voltage is the equipment of described voltage rating; Described startup module, comprising:
Second adjustment submodule, is configured to the input voltage of described power supply voltage as described solenoid valve;
Second promoter module, is configured to start described solenoid valve with described power supply voltage.
11. according to the arbitrary described device of claim 7 to 10, and it is characterized in that, described default operating voltage is the voltage of pulse width modulation (PWM) form.
12. according to the arbitrary described device of claim 7 to 10, and it is characterized in that, described adjusting module, comprising:
Statistics submodule, be configured to add up described solenoid valve be activated after duration;
Adjustment submodule, when the described duration being configured to obtain in described statistical module counts reaches preset duration, is adjusted to described default operating voltage by the input voltage of described solenoid valve.
13. 1 kinds of electromagnetic valve actuators, is characterized in that, for comprising in the home appliance of solenoid valve, comprising:
Processor;
For the storage of storage of processor executable instruction;
Wherein, described processor is configured to:
When described home appliance is energized, start described solenoid valve;
Obtain default operating voltage required after described solenoid valve is activated, described default operating voltage is less than the voltage rating of described solenoid valve;
After described solenoid valve is activated, the input voltage of described solenoid valve is adjusted to described default operating voltage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305270.8A CN104948814B (en) | 2015-06-04 | 2015-06-04 | electromagnetic valve drive method and device |
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|---|---|---|---|
| CN201510305270.8A CN104948814B (en) | 2015-06-04 | 2015-06-04 | electromagnetic valve drive method and device |
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| CN104948814A true CN104948814A (en) | 2015-09-30 |
| CN104948814B CN104948814B (en) | 2018-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104948814B (en) | 2018-11-09 |
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