CN1548610A - Washing machine with power switch ON/OFF program and its control mode - Google Patents

Washing machine with power switch ON/OFF program and its control mode Download PDF

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Publication number
CN1548610A
CN1548610A CNA031236855A CN03123685A CN1548610A CN 1548610 A CN1548610 A CN 1548610A CN A031236855 A CNA031236855 A CN A031236855A CN 03123685 A CN03123685 A CN 03123685A CN 1548610 A CN1548610 A CN 1548610A
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CN
China
Prior art keywords
power switch
voltage
mentioned
washing machine
power supply
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Pending
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CNA031236855A
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Chinese (zh)
Inventor
具本权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA031236855A priority Critical patent/CN1548610A/en
Publication of CN1548610A publication Critical patent/CN1548610A/en
Pending legal-status Critical Current

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Abstract

The washing machine control mode includes the following steps: inputting power supply; controlling on/off; relay acting to turn on or off the voltage from the power supply; charging capacitor with DC current; driving motor in the washing machine with the DC voltage charged to the capacitor; and controlling the motor with microcomputerized controller. In 10 after the power supply is turned off and when the power switch is in the ON state, the microcomputerized controller will sense the raising DC voltage to power the relay. The present invention can prevent the case of no power on after the power switch is turned on.

Description

The washing machine and the control mode thereof of employs power switch ON/OFF formula
Technical field
The present invention relates to a kind of washing machine that washs the employs power switch ON/OFF formula in the washing machine of field, particularly relate to a kind of about starting power-off after 10 minutes, along with relay outage direct current splenium took place in 5 seconds of discharge, the power switch of washing machine is when the state of ON, and the rising that system controlled by computer portion senses the DC voltage of direct current splenium changes and makes the switch on washing machine and the control mode (Washing machineadapted to power switch ' s ON/OFF algorithm and its controlfor the same) thereof of employs power switch ON/OFF formula of this formula of relay portion.
Background technology
The drive manner of the washing machine of existing employs power switch ON/OFF formula is as follows.
Even the washing machine power switch portion of existing ON/OFF formula is at the OFF state, because relay portion also has 10 minutes "on" positions, when the outage of power switch portion plays that power switch portion is input as ON once more in 10 minutes moment, voltage from the power supply unit feeding, give the voltage charging of direct current splenium by relay portion, the direct voltage drive motor driving part of substituting the bad for the good carries out washing procedure.
But cut off the voltage that flows into the direct current splenium from power supply unit along with the OFF of relay portion after 10 minutes, the voltage of direct current splenium begins discharge then, just discharge fully after 5 seconds, and the voltage of direct current splenium reduces to zero thereupon.
There is following problem in it, relay portion is under the state of OFF, in 5 seconds of direct current splenium discharge, under the situation of the input ON of power switch portion, system controlled by computer portion causes the user to think by mistake cold fault takes place because of the ON that responds to less than power switch makes the washing machine no power.
This shows that the washing machine and the control mode thereof of above-mentioned existing employs power switch ON/OFF formula still have many defectives, and demand urgently further being improved.
The problem that exists for the washing machine that solves above-mentioned employs power switch ON/OFF formula and control mode thereof, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the washing machine of above-mentioned existing employs power switch ON/OFF formula and control mode thereof exist, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, washing machine and control mode thereof in the hope of the employs power switch ON/OFF formula of founding a kind of new structure, can improve the general washing machine and the control mode structure thereof of the employs power switch ON/OFF formula of existing routine on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the washing machine of existing employs power switch ON/OFF formula and the defective that control mode exists thereof, and provide a kind of washing machine and control mode thereof of employs power switch ON/OFF formula of new structure, technical problem underlying to be solved is to make it behind the OFF of relay portion, in 5 seconds that the direct current splenium discharges fully, under the situation of the input ON of power switch portion, system controlled by computer portion senses direct current splenium voltage and rises, relay portion input ON state and energising make washing machine be in holding state.Therefore can get rid of in 5 seconds of direct current splenium discharge, the user is input as the also cold field of ON with power switch portion, thereby avoids thinking by mistake because of energize not and break down increase consumer's convenience.
Purpose of the present invention and solve its technical problem underlying and realize by the following technical solutions.The washing machine and the control mode thereof of the employs power switch ON/OFF formula that proposes according to the present invention, it comprises the power supply unit of importing power supply; Control feeds or cuts off the power switch portion from described power supply unit power supply; The relay portion that controls the ON/OFF operation of described power switch portion and feed or cut off from the voltage of above-mentioned power supply unit; With the voltage of described power supply unit, with the direct current splenium of direct current mode input capacitor by the input of described relay portion; Utilize the motor driving part of the voltage driving motor's for washing machine of the described direct current splenium of input; Wherein, also comprise the variation of voltage swing that can inducing DC voltage portion, and order above-mentioned relay portion to be in the system controlled by computer portion of ON, described power switch portion is connected described power supply unit with the ON/OFF of described relay portion, and the control said motor drive division system controlled by computer portion of whether turning round.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
The washing machine and the control mode thereof of aforesaid employs power switch ON/OFF formula, wherein said relay portion behind the above-mentioned power switch OFF of portion 10 minutes just makes it to be in the OFF state.
The washing machine and the control mode thereof of aforesaid employs power switch ON/OFF formula, the discharge fully in 5 seconds after beginning discharge of wherein said dc source portion.
The object of the invention to solve the technical problems can also adopt following technical measures to realize.
The washing machine and the control mode thereof of employs power switch ON/OFF formula of the present invention, its control mode is: the phase I that switch portion is adjusted to OFF and cuts off the electricity supply; Because of the above-mentioned phase I of cutting off the electricity supply, stop the second stage of ongoing washing machine action; Whether spent 10 minutes phase III after the order input of cutting off the electricity supply of above-mentioned phase I of perception; The above-mentioned phase III as having spent 10 minutes, just cut off the quadravalence section of above-mentioned relay portion; Along with relay portion is cut off, charged into the five-stage of the direct current splenium discharge of voltage in above-mentioned quadravalence section; Above-mentioned power switch portion is adjusted to ON and imports the 6th stage of power supply; System controlled by computer portion induction, the 7th stage that the voltage of the direct current splenium of the power source charges that is imported by above-mentioned the 6th stage rises and changes; After sensing voltage and rise to change in above-mentioned the 7th stage, just power supply is fed and make relay portion be in ON, thereby enter the 8th stage of action holding state.
The washing machine and the control mode thereof of aforesaid employs power switch ON/OFF formula, the discharge of the DC voltage of wherein said five-stage carried out for 5 seconds.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the present invention includes the power supply unit of input power supply; Control feeds or cuts off the power switch portion from described power supply unit power supply; The relay portion that controls the ON/OFF operation of described power switch portion and feed or cut off from the voltage of above-mentioned power supply unit; With the voltage of described power supply unit, with the direct current splenium of direct current mode input capacitor by the input of described relay portion; Utilize the motor driving part of the voltage driving motor's for washing machine of the described direct current splenium of input; And the variation of voltage swing that can inducing DC voltage portion, and order above-mentioned relay portion to be in the system controlled by computer portion of ON.The washing machine of the employs power switch ON/OFF formula of the present invention of said structure has following effect.The input OFF of power switch portion is after 10 minutes, relay portion is behind OFF, the direct current splenium begins to discharge under the situation of the input ON of power switch portion in 5 seconds that discharge finishes, system controlled by computer portion senses direct current splenium voltage and rises, relay portion input ON state and energising make washing machine be in holding state.Therefore can get rid of in 5 seconds of direct current splenium discharge, the user is input as the also cold field of ON with power switch portion, thereby avoids thinking by mistake because of energize not and break down, and has increased user's convenience.
In sum, the washing machine and the control mode thereof of the employs power switch ON/OFF formula of special construction of the present invention, have above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use, no matter and it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structure chart of the general power circuit of washing machine.
After Fig. 2 is power switch portion and the OFF of relay portion, the curve map of the voltage height of direct current splenium discharge.
After Fig. 3 is power switch ON, charge into the ascending curve figure of the voltage of direct current splenium.
Fig. 4 is the sequence of operation figure of the washing machine of power switch ON/OFF formula of the present invention.
10...... power supply unit 20...... power switch portion
30...... the 40...... of relay portion direct current splenium
50...... motor driving part 60...... system controlled by computer portion
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, washing machine and its specific embodiment of control mode, structure, feature and the effect thereof of the employs power switch ON/OFF formula that foundation the present invention is proposed, describe in detail as after.
See also Fig. 1, Fig. 2, shown in Figure 3, Fig. 1 is the structure chart of the general power circuit of washing machine, after Fig. 2 is power switch portion and the OFF of relay portion, and the curve map of the voltage height of direct current splenium discharge, after Fig. 3 is power switch ON, charge into the ascending curve figure of the voltage of direct current splenium.The washing machine and the control mode thereof of employs power switch ON/OFF formula of the present invention, it mainly comprises: the power supply unit of input power supply; Control feeds or cuts off the power switch portion from described power supply unit power supply; The relay portion that controls the ON/OFF operation of described power switch portion and feed or cut off from the voltage of above-mentioned power supply unit; With the voltage of described power supply unit, with the direct current splenium of direct current mode input capacitor by the input of described relay portion; Utilize the motor driving part of the voltage driving motor's for washing machine of the described direct current splenium of input; And the variation of voltage swing that can inducing DC voltage portion, and order above-mentioned relay portion to be in the system controlled by computer portion of ON.
The power supply unit 10 of input power supply is by the ON/OFF control of power switch portion 20, the relay portion 30 that connects above-mentioned power supply unit 10 and above-mentioned power switch portion 20, ON/OFF action according to above-mentioned power switch portion 20, to charge into direct current splenium 40 from the voltage of above-mentioned power supply unit 10, be the action of the motor driving part of basis decision CD-ROM drive motor with the voltage that charges into above-mentioned direct current splenium.
System controlled by computer portion 60 is according to the ON/OFF of above-mentioned power switch portion 20 with above-mentioned relay portion 30, and the voltage of responding to above-mentioned power supply unit 10 imports and cuts off, and connects above-mentioned direct current splenium 40 induction chargings and discharge.
The on-off circuit figure of this structure, after the user placed the OFF state with power switch portion 20, the LED light of washing machine and all parts of having set all were in the OFF state, but above-mentioned relay portion 30 just closed after 10 minutes.
In power switch portion 20 placed 10 minutes of OFF state, above-mentioned power switch portion kept the OFF state, and above-mentioned relay portion 30 keeps the ON state, makes system controlled by computer portion 60 and the connecting circuit that power supply unit 10 forms as C1, can control the input and the cut-out of power supply.
On the contrary, power switch portion 20 is placed 10 minutes of OFF state after, along with relay portion 30 is cut off, power supply unit 10 just separate with the connecting circuit of 60 in system controlled by computer portion, thereby disconnects the C1 connection.Along with relay portion 30 is cut off, the voltage of direct current splenium 40 begins discharge, and reducing to zero from the voltage that discharges into the direct current splenium fully needed for 5 times in second.The curve of the voltage height of the direct current splenium in this discharge as shown in Figure 2.
System controlled by computer portion 60 senses by the C2 circuit that is connected with direct current splenium 40 the voltage height of discharge fully, from the voltage of direct current splenium 40 is zero moment to begin to enter holding state, sense the ON/OFF of power switch portion 20 thus, and in 5 seconds of 60 inducing DC voltage portions of system controlled by computer portion, 40 no-voltages, system controlled by computer portion 60 be in can not induction power supply switch portion 20ON/OFF state.
But the user is input as zero with power switch portion 20, power supply unit 10 forms the C3 circuit with direct current splenium 40, voltage height in the discharge sharply rises because of the voltage that imports from power supply unit 10 and charges, and the ascending curve of the voltage behind the 200N of power switch portion in 40 discharges of direct current splenium as shown in Figure 3.
Thus, the present invention just and its cognition is the ON of power switch portion 20 by the voltage that microcomputer inducing DC voltage portion 40 sharply rises, even can not be by the ON of C1 circuit inductance to the practical power switch portion, also can enter holding state, thereby get rid of the not induction field of power switch portion 20 in 5 seconds of direct current splenium 40 discharges.
The as above working condition of the present invention of structure, as shown in Figure 4.Fig. 4 is the sequence of operation figure of the washing machine of power switch ON/OFF formula of the present invention.
At first, at phase I S1, the user is that the power switch of cutting off the electricity supply washing machine is adjusted to OFF.At second stage S2, because of the above-mentioned phase I of cutting off the electricity supply, ongoing washing machine action and LED light all are in the OFF state, have only relay portion to keep the ON state.At phase III S3, whether the induction power supply switch portion has spent 10 minutes after placing the OFF state.At quadravalence section S4, when having spent 10 minutes above-mentioned relay deployed state, as the state of then not keeping the ON of relay portion in 10 minutes in OFF.At five-stage S5,, charged into the direct current splenium discharge of voltage along with being cut off in above-mentioned quadravalence section relay portion.At the 6th stage S6, the user is adjusted to above-mentioned power switch portion ON and imports power supply in the discharge of quadravalence section is carried out.At the 7th stage S7, system controlled by computer portion induction, the voltage change of the DC voltage that sharply rises because of the power supply that imports.At the 8th stage S8, above-mentioned the 7th stage is sensed the system controlled by computer portion that voltage rises, and for importing power supply relay is deployed in ON, thereby is entered the action holding state.
The washing machine of the employs power switch ON/OFF formula of the present invention that above-mentioned structure like this constitutes and the technological innovation of control mode thereof all have many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.

Claims (5)

1, a kind of washing machine and control mode thereof of employs power switch ON/OFF formula, it comprises the power supply unit of importing power supply; Control feeds or cuts off the power switch portion from described power supply unit power supply; The relay portion that controls the ON/OFF operation of described power switch portion and feed or cut off from the voltage of above-mentioned power supply unit; With the voltage of described power supply unit, with the direct current splenium of direct current mode input capacitor by the input of described relay portion; Utilize the motor driving part of the voltage driving motor's for washing machine of the described direct current splenium of input; It is characterized in that: it also comprises the variation of voltage swing that can inducing DC voltage portion, and order above-mentioned relay portion to be in the system controlled by computer portion of ON, described power switch portion is connected described power supply unit with the ON/OFF of described relay portion, and the control said motor drive division system controlled by computer portion of whether turning round.
2, the washing machine and the control mode thereof of employs power switch ON/OFF formula according to claim 1 is characterized in that wherein said relay portion behind the above-mentioned power switch OFF of portion 10 minutes, just make it to be in the OFF state.
3, the washing machine and the control mode thereof of employs power switch ON/OFF formula according to claim 1 is characterized in that the discharge fully in 5 seconds after beginning discharge of wherein said dc source portion.
4, the washing machine and the control mode thereof of employs power switch ON/OFF formula according to claim 1 is characterized in that its control mode is: the phase I that switch portion is adjusted to OFF and cuts off the electricity supply; Because of the above-mentioned phase I of cutting off the electricity supply, stop the second stage of ongoing washing machine action; Whether spent 10 minutes phase III after the order input of cutting off the electricity supply of above-mentioned phase I of perception; The above-mentioned phase III as having spent 10 minutes, just cut off the quadravalence section of above-mentioned relay portion; Along with relay portion is cut off, charged into the five-stage of the direct current splenium discharge of voltage in above-mentioned quadravalence section; Above-mentioned power switch portion is adjusted to ON and imports the 6th stage of power supply; System controlled by computer portion induction, the 7th stage that the voltage of the direct current splenium of the power source charges that is imported by above-mentioned the 6th stage rises and changes; After sensing voltage and rise to change in above-mentioned the 7th stage, just power supply is fed and make relay portion be in ON, thereby enter the 8th stage of action holding state.
The washing machine and the control mode thereof of 5 employs power switch ON/OFF formulas according to claim 1 is characterized in that the discharge of the DC voltage of wherein said five-stage carried out for 5 seconds.
CNA031236855A 2003-05-13 2003-05-13 Washing machine with power switch ON/OFF program and its control mode Pending CN1548610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA031236855A CN1548610A (en) 2003-05-13 2003-05-13 Washing machine with power switch ON/OFF program and its control mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA031236855A CN1548610A (en) 2003-05-13 2003-05-13 Washing machine with power switch ON/OFF program and its control mode

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CN1548610A true CN1548610A (en) 2004-11-24

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CNA031236855A Pending CN1548610A (en) 2003-05-13 2003-05-13 Washing machine with power switch ON/OFF program and its control mode

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877263A (en) * 2008-06-25 2013-01-16 株式会社东芝 Washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102877263A (en) * 2008-06-25 2013-01-16 株式会社东芝 Washing machine
CN102877263B (en) * 2008-06-25 2015-08-19 株式会社东芝 Rinsing maching

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