CN203339998U - Compressor soft start controller and compressor - Google Patents
Compressor soft start controller and compressor Download PDFInfo
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- CN203339998U CN203339998U CN2013204346601U CN201320434660U CN203339998U CN 203339998 U CN203339998 U CN 203339998U CN 2013204346601 U CN2013204346601 U CN 2013204346601U CN 201320434660 U CN201320434660 U CN 201320434660U CN 203339998 U CN203339998 U CN 203339998U
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Abstract
The utility model discloses a compressor soft start controller and a compressor. The compressor soft start controller disclosed by the utility model comprises an operation terminal, a first relay, a silicon controlled rectifier, a control chip and a DC power supply circuit, wherein the operation terminal is connected with an operation terminal of the compressor; the first relay is connected with the operation terminal and used for providing mains supply voltage to the compressor when the compression is in operation; the silicon controlled rectifier is connected with the operation terminal and used for converting the mains supply voltage into gradually rising voltage and outputting the gradually rising voltage to the compressor when the compressor is started; the control chip is connected with a control end of the first relay so as to control the on-off state of the silicon control rectifier and the first relay; and the DC power supply circuit is used for providing power for the control chip. According to the utility model, the compressor soft start controller is additionally provided with the silicon controlled rectifier between the control chip and the compressor, and the gradually rising voltage is provided for start of the compressor through matching the silicon controlled rectifier with a power supply, thereby being capable of avoiding damages imposed on the compressor and a compressor connection circuit by suddenly increased voltage when the compressor is started.
Description
Technical field
The utility model relates to compressor, relates in particular to a kind of compressor soft start controller and compressor.
Background technology
In the prior art, the startup of compressor generally first needs for the integrated circuit in compressor applies a voltage, and this voltage is generally the three ten-day period of hot season or tens of volt.
When start-up circuit; suddenly in the circuit of compressor, apply operating voltage; can bring the surge electric current of moment to circuit; usually can cause the moment sudden change of power supply voltage; the operating state of each element in circuit is changed; easily cause the inefficacy of certain or some elements, cause circuit to work.And, when starting compressor because starting current is larger, to the useful life of the reliability of the electric-controlled plate in compressor and compressor all can be influential.
The utility model content
The technical problems to be solved in the utility model is, for the defect of prior art, provide a kind of can make compressor start the time to the infringement of components and parts less compressor soft start controller and compressor.
The utility model solves the technical scheme that its technical problem adopts:
A kind of compressor soft start controller, comprise the operation terminal of the operation end for connecting compressor, is connected in described operation terminal and line voltage supplied with to the first relay of compressor when compressor operating; Described compressor soft start controller also comprises:
Be connected in described operation terminal and line voltage converted progressively to the voltage risen when compressor start and export the controllable silicon of compressor to; And
Be connected in the control end of described the first relay and described silicon controlled control end and according to enabled instruction with predetermined time interval to described controllable silicon and described the first relay, transmit control signal respectively successively, with the control chip of the on off state of controlling described controllable silicon and described the first relay; And
Be used to the DC power supply circuit of described control chip power supply.
Preferably, in the above-mentioned compressor soft start controller, described control chip be model be HT48R06A ?1 single-chip microcomputer.
Preferably, in the above-mentioned compressor soft start controller, the 16 pin of described control chip is connected in the first input end of photoelectrical coupler, the first output of described photoelectrical coupler is connected in described silicon controlled and controls the utmost point, the second output head grounding of described photoelectrical coupler, wherein, the described silicon controlled first anode is connected in described photoelectrical coupler the second input by the 7th resistance, and described silicon controlled second plate is connected in the first output of described photoelectrical coupler by the 6th resistance; The described silicon controlled first anode is connected in described operation terminal; Described line voltage is connected in described silicon controlled second plate.
Preferably, in the above-mentioned compressor soft start controller, the 15 pin of described control chip is connected in described the first relay by the base stage of the second triode, the grounded emitter of described the second triode, the collector electrode of described the second triode is connected in an end of the coil of described the first relay, and the other end of the coil of described the first relay is connected in the 12V power supply in described DC power supply circuit; One end of described the first relay contact is connected in described line voltage, and the other end of described the first relay contact is connected in described operation terminal.
Preferably, in the above-mentioned compressor soft start controller, the coil of described the first relay also is parallel with the 6th diode, and the positive pole of described the 6th diode is connected in the collector electrode of the second triode, and the negative pole of described the 6th diode is connected in the 12V power supply in described DC power supply circuit.
Preferably, in the above-mentioned compressor soft start controller, described compressor soft start controller also comprises the startup terminal be connected with the start end of described compressor, is connected in described startup terminal and line voltage is supplied with to the second relay of compressor when compressor operating.
Preferably, in the above-mentioned compressor soft start controller, one end of described the second relay contact is connected in described startup terminal by the first negative temperature coefficient resister parallel with one another, the second negative temperature coefficient resister, and the other end of described the second relay contact is connected in described line voltage; One of described the second relay coil is terminated at the 12V power supply in described DC power supply circuit, the other end of described the second relay coil is connected in the collector electrode of the 3rd triode, the grounded emitter of described the 3rd triode, its base stage is connected in the tenth pin of described control chip.
Preferably, in the above-mentioned compressor soft start controller, described the second relay also is parallel with the 7th diode, and the positive pole of described the 7th diode is connected in the collector electrode of the 3rd triode, and the negative pole of described the 7th diode is connected in the 12V power supply in described DC power supply circuit.
A kind of compressor, comprise above-mentioned compressor soft start controller.
In sum, owing to taking technique scheme, the beneficial effects of the utility model are: because the utility model compressor soft start controller increases controllable silicon between control chip and compressor, by coordinating of controllable silicon and power supply, for the startup of compressor provides the voltage of a climbed, suddenly the voltage increased in the time of can avoiding starting compressor causes damage to compressor and compressor connecting circuit, increases the useful life of the interior electric-controlled plate of compressor and compressor.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the principle schematic of an embodiment of the utility model;
Fig. 2 is the utility model circuit diagram embodiment illustrated in fig. 1;
The principle schematic that Fig. 3 is another embodiment of the utility model;
Fig. 4 is the utility model circuit diagram embodiment illustrated in fig. 3.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 shows the compressor soft start controller of a preferred embodiment of the utility model, the operation terminal O.N. that comprises the operation end for connecting compressor 1, be connected in the first relay K 1 of moving terminal O.N. and line voltage L being supplied with to compressor 1 when compressor 1 operation;
And be connected in operation terminal O.N. and line voltage L converted to the voltage progressively risen when compressor 1 starts and export the controllable silicon N2 of compressor 1 to; And
Be connected in the control end of the first relay K 1 and controllable silicon N2 control end and according to enabled instruction with predetermined time interval to controllable silicon N2 and the first relay K 1, transmit control signal respectively successively, with the control chip IC1 of the on off state of controlling controllable silicon N2 and the first relay K 1; And
Be used to the DC power supply circuit 2 of control chip IC1 power supply.The input power of this DC power supply circuit 2 can be line voltage L, can be also battery in the compressor soft start controller etc.
In the present embodiment, control chip IC1 is after receiving the enabled instruction that needs 1 work of startup compressor, at first send a control signal to controllable silicon N2 and make controllable silicon N2 conducting, the line voltage L be connected with controllable silicon N2 is by the operation end conducting of controllable silicon N2 and compressor 1; Controllable silicon N2 passes through the change of its angle of flow to change magnitude of voltage, the voltage progressively risen is provided to compressor 1.The voltage of machine 1 to be compressed rises to while approaching line voltage, control chip IC1 sends a control signal to the first relay K 1 and makes the first relay K 1 closure, the line voltage L be connected with the first relay K 1, by the first relay K 1 and compressor 1 conducting, is coordinated to compressor 1 and is carried out stable power-supplying by the first relay K 1 and line voltage L.Control chip IC1 closes controllable silicon N2 control circuit by transmitting control signal, finish soft start and control function.
Controllable silicon N2 coordinates the operation end for compressor 1 that a voltage that is increased to 220V/AC with 30V/AC is provided with line voltage L.Controllable silicon N2 coordinates the starting resistor value provided for compressor 1 need to be controlled by the voltage of actual compressor 1 by control chip IC1 with line voltage L.When arriving 220V, the first relay K 1 voltage that controllable silicon N2 provides after 3S controls conducting by control chip IC1, coordinate with line voltage L and provide a stable voltage for compressor 1, compressor 1 enters normal operation, and after 1.5S, control chip IC1 controls controllable silicon N2 shutoff.The voltage provided for the operation end that coordinates of controllable silicon N2 and line voltage L slowly raises, and the starting resistor of compressor 1 is 30V, can avoid overtension to damage the components and parts in compressor 1 or circuit.The first relay K 1 delayed startup 3S controls the first conducting of controllable silicon N2 by control chip IC1, then after compressor 1 reaches required voltage, controls the first relay K 1 conducting again; Thereby make itself by the closed compressor 1 that starts of the first relay K 1, change the first conducting by controllable silicon N2, then being switched to the first relay K 1 conducting, to connect line voltage L be compressor 1 power supply.Understandably, in the process of controlling controllable silicon N2, controllable silicon N2 ON time can need to be controlled by the voltage of actual compressor 1 by control chip IC1.
As shown in Figure 2, control chip IC1 is the single-chip microcomputer that model is HT48R06A-1.
As shown in Figure 2, the 16 pin of control chip IC1 in this compressor soft start controller is connected in the first input end of photoelectrical coupler IC2, the first output of photoelectrical coupler IC2 is connected in the control utmost point of controllable silicon N2, the second output head grounding of photoelectrical coupler IC2, wherein, the first anode of controllable silicon N2 is connected in the second input of photoelectrical coupler IC2 by the 7th resistance R 7, the second plate of controllable silicon N2 is connected in the first output of photoelectrical coupler IC2 by the 6th resistance R 6; The first anode of controllable silicon N2 is connected in operation terminal O.N.; Line voltage L is connected in the second plate of controllable silicon N2.
In certain embodiments, as shown in Figure 2, between controllable silicon N2 and operation terminal O.N., by large ampere wires PX1, be connected.Can avoid the excessive damage that causes circuit of press junction electric current.Controllable silicon N2 also is parallel with piezo-resistance RV1.Piezo-resistance RV1 also is parallel with the 7th capacitor C 7 and the 8th resistance R 8 of mutual series connection.
In certain embodiments, as shown in Figure 2, also be connected with the 9th resistance R 9 between control chip IC1 and photoelectrical coupler IC2.
As shown in Figure 2, the 15 pin of control chip IC1 is connected in the first relay K 1 by the base stage of the second triode Q2, the grounded emitter of the second triode Q2, the collector electrode of the second triode Q2 is connected in an end of the coil of the first relay K 1, the other end of the first relay K 1 coil is connected in the 12V power supply in DC power supply voltage, one end of the contact of the first relay K 1 is connected in line voltage L, and the other end of the contact of the first relay K 1 is connected in operation terminal O.N..
In certain embodiments, as shown in Figure 2, the coil of this first relay K 1 also is parallel with the 6th diode V6, and the positive pole of the 6th diode V6 is connected in the collector electrode of the second triode Q2, and the negative pole of the 6th diode V6 is connected in the 12V power supply in DC power supply circuit 2.Also be connected with the 4th resistance R 4 between control chip IC1 and the second triode Q2.
Controllable silicon N2 in this compressor soft start controller is the bidirectional triode thyristor that model is BTA26-600B.The first relay K 1 model is HF2160.Soft start controller in the present embodiment is applicable to 75 machine series of compressor.
As shown in Figure 2, in DC power supply circuit 2, the secondary coil of transformer T1 is connected with bridge rectifier, this bridge rectifier comprises the first diode V1, the four diode V4 in parallel with the first diode V1, and positive pole is connected in the second diode V2 of the first diode V1 positive pole, the three diode V3 in parallel with the second diode V2.Wherein the negative pole of the 3rd diode V3 and the 4th diode V4 is connected in the positive pole of the 5th diode V5.The 5th diode V5 is connected in the input of pressurizer N1 by the 5th resistance R 5.The 5th diode V5 also is connected with the first filter circuit.Power supply is through the first filter circuit output 12V voltage.This first filter circuit comprises the 6th capacitor C 6 parallel with one another and the 3rd capacitor C 3, and wherein, the negative pole of capacitor C 6 is connected in bridge rectifier, and the positive pole of capacitor C 6 is connected with the negative pole of diode V5, and is connected in the input of pressurizer N1.The output of pressurizer N1 is connected with the second filter circuit.The second filter circuit comprises the 5th capacitor C 5 parallel with one another and the 4th capacitor C 4, and wherein the positive pole of the 5th capacitor C 5 is connected in the output of pressurizer N1.Power supply is through the second filter circuit output 5V voltage.The minus earth of the earth terminal of pressurizer N1, the first filter circuit negative pole and the second filter circuit.The output of pressurizer N1 also is connected in the 12 pin and 13 pins of control chip IC1, and for control chip, IC1 provides power supply.Transformer T1 in DC power supply circuit 2 holds and connects zero line by P2.
In certain embodiments, as shown in Figure 2, the 5V power supply that the 12 pin of control chip IC1 and the 13 pin are connected in DC power supply circuit 2.The 8th pin ground connection of control chip IC1, the 12 pin is by the second capacitor C 2 ground connection.
As shown in Figure 2, control chip IC1 also is connected with reset circuit and detects the zero crossing circuit.
In certain embodiments, as shown in Figure 2, in reset circuit, comprise the 4th triode Q4, its collector electrode is connected in control chip IC1 the 11 pin by the tenth resistance R 10, and its emitter is connected in the 5V power supply.Also be connected with the 14 resistance R 14 between the emitter of the 4th triode Q4 and base stage.Also be connected with the 12 resistance R 12 and the 13 resistance R 13 between the 4th triode Q4 base stage and collector electrode.The positive pole that the tenth resistance R 10 and the 13 resistance R 13 also are parallel with the 5th capacitor C 5, the five capacitor C 5 is connected in the 11 pin of control chip IC1, the minus earth of the 5th capacitor C 5.
In certain embodiments, as shown in Figure 2, detect the zero crossing circuit, comprise the first triode Q1, its collector electrode is connected in control chip IC1 the 9th pin, grounded emitter, and base stage is connected in the positive pole of the 5th diode in power circuit by the second resistance.The second resistance R 2 also is parallel with the first capacitor C 1 parallel with one another and the first resistance R 1.The first triode Q1 collector electrode also is connected in the 5V power supply by the 3rd resistance R 3.
Fig. 3 shows the compressor soft start controller in another embodiment of the present utility model, the operation terminal O.N. that comprises the operation end for connecting compressor 1, be connected in the first relay K 1 of moving terminal O.N. and line voltage L being supplied with to compressor 1 when compressor 1 operation;
And be connected in operation terminal O.N. and line voltage L converted to the voltage progressively risen when compressor 1 starts and export the controllable silicon N2 of compressor 1 to; And
Be connected in the control end of the first relay K 1 and controllable silicon N2 control end and according to enabled instruction with predetermined time interval to controllable silicon N2 and the first relay K 1, transmit control signal respectively successively, with the control chip IC1 of the on off state of controlling controllable silicon N2 and the first relay K 1; And
Be used to the DC power supply circuit 2 of control chip power supply;
This compressor soft start controller also comprises the startup terminal P10 be connected with the start end of compressor 1, is connected in the second relay K 2 that starts terminal P10 and line voltage L is supplied with to compressor 1 when compressor operating.
In the present embodiment, control chip IC1 is after receiving the enabled instruction that needs 1 work of startup compressor, at first send a control signal to controllable silicon N2 and make controllable silicon N2 conducting, the line voltage L be connected with controllable silicon N2 is by the operation end conducting of controllable silicon N2 and compressor 1; Controllable silicon N2 passes through the change of its angle of flow to change magnitude of voltage, the voltage progressively risen is provided to compressor 1.The voltage of machine 1 to be compressed rises to while approaching line voltage, control chip IC1 sends a control signal to the first relay K 1 and the second relay K 2 makes two relay closes, wherein, the first relay K 1 is by operation terminal O.N. and compressor 1 conducting, the second relay K 2, by start end and compressor 1 conducting, is carried out stable power-supplying by two relays and line voltage L conducting to compressor 1.Then, control chip IC1 sends a control signal to controllable silicon N2 and closes controllable silicon N2 control circuit, finishes soft start and controls function.
Controllable silicon N2 and line voltage L conducting provide a voltage that is increased to 220V/AC with 80V/AC for compressor 1 operation end.When arriving 220V, the first relay K 1 and the second relay K 2 voltage that controllable silicon N2 provides after 3S controls conducting by control chip IC1, coordinate with line voltage L and provide a stable voltage for compressor 1, compressor 1 enters normal operation, and after 1.5S, control chip IC1 controls controllable silicon N2 shutoff.
Control chip IC1 in this compressor soft start controller is the single-chip microcomputer that model is HT48R06A-1.
As shown in Figure 4, the 16 pin of control chip IC1 in this compressor soft start controller is connected in the first input end of photoelectrical coupler IC2, the first output of photoelectrical coupler IC2 is connected in the control utmost point of controllable silicon N2, the second output head grounding of photoelectrical coupler IC2, wherein, the first anode of controllable silicon N2 is connected in the second input of photoelectrical coupler IC2 by the 7th resistance R 7, the second plate of controllable silicon N2 is connected in the first output of photoelectrical coupler IC2 by the 6th resistance R 6; The first anode of controllable silicon N2 is connected in operation terminal O.N.; Line voltage L is connected in the second plate of controllable silicon N2.
As shown in Figure 4, the 15 pin of control chip IC1 is connected in the first relay K 1 by the base stage of the second triode Q2, the grounded emitter of the second triode Q2, the collector electrode of the second triode Q2 is connected in an end of the coil of the first relay K 1, the other end of the first relay K 1 coil is connected in the 12V power supply in DC power supply voltage, one end of the contact of the first relay K 1 is connected in line voltage L, and the other end of the contact of the first relay K 1 is connected in operation terminal O.N..
In certain embodiments, as shown in Figure 4, the coil of this first relay K 1 also is parallel with the 6th diode V6, and the positive pole of the 6th diode V6 is connected in the collector electrode of the second triode Q2, and the negative pole of the 6th diode V6 is connected in the 12V power supply in DC power supply circuit 2.Also be connected with the 4th resistance R 4 between control chip IC1 and the second triode Q2.
As shown in Figure 4, an end of the second relay K 2 contacts is connected in and starts terminal P10 by the first negative temperature coefficient resister RT1 parallel with one another, the second negative temperature coefficient resister RT2, and the other end of these the second relay K 2 contacts is connected in line voltage L; One of the second relay K 2 coils are terminated at the 12V power supply in DC power supply circuit 2, the other end of the second relay K 2 coils is connected in the collector electrode of the 3rd triode Q3, the grounded emitter of the 3rd triode Q3, its base stage is connected in the tenth pin of control chip IC1.The coil of the second relay K 2 also is parallel with the 7th diode V7, and the positive pole of the 7th diode V7 is connected in the collector electrode of the 3rd triode Q3, and the negative pole of the 7th diode V7 is connected in the 12V power supply in DC power supply circuit 2.The first negative temperature coefficient resister RT1, the second negative temperature coefficient resister RT2 resistance when initial is larger, can limit the start end electric power of compressor 1, and along with temperature rising resistance value reduces, can be compressor 1 provides enough electric current to improve compressor 1 revolution.
The power circuit that in the present embodiment, control chip IC1 connects, reset circuit and detection zero crossing circuit are identical with first embodiment.
In the present embodiment, controllable silicon N2 model is BTA41-600B; The first relay K 1 model is HF2160; The model of the second relay K 2 is JQX-102F.The present embodiment is applicable to 85 series in compressor.
A kind of compressor, comprise the compressor soft start controller, this soft start controller comprises the operation terminal O.N. of the operation end for connecting compressor 1, is connected in the first relay K 1 of moving terminal O.N. and line voltage L being supplied with to compressor 1 when compressor 1 operation;
And be connected in operation terminal O.N. and line voltage L converted to the voltage progressively risen when compressor 1 starts and export the controllable silicon N2 of compressor 1 to; And
Be connected in the control end of the first relay K 1 and controllable silicon N2 control end and according to enabled instruction with predetermined time interval to controllable silicon N2 and the first relay K 1, transmit control signal respectively successively, with the control chip IC1 of the on off state of controlling controllable silicon N2 and the first relay K 1;
Be used to the DC power supply circuit 2 of control chip IC1 power supply.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing in spirit of the present utility model and principle, be equal to and replace or improvement etc., all should be included in protection range of the present utility model.
Claims (9)
1. a compressor soft start controller, the operation terminal (O.N.) that comprises the operation end for connecting compressor (1), be connected in described operation terminal (O.N.) and line voltage (L) supplied with to first relay (K1) of compressor (1) when compressor (1) moves;
It is characterized in that, described compressor soft start controller also comprises:
Be connected in described operation terminal (O.N.) and line voltage (L) converted progressively to the voltage risen when compressor (1) starts and export the controllable silicon (N2) of compressor (1) to; And
Be connected in the control end of described the first relay (K1) and described controllable silicon (N2) control end and according to enabled instruction with predetermined time interval to described controllable silicon (N2) and described the first relay (K1), transmit control signal respectively successively, with the control chip (IC1) of the on off state of controlling described controllable silicon (N2) and described the first relay (K1); And
Be used to the DC power supply circuit (2) of described control chip (IC1) power supply.
2. compressor soft start controller according to claim 1, is characterized in that, the single-chip microcomputer that described control chip (IC1) is HT48R06A-1 for model.
3. compressor soft start controller according to claim 2, it is characterized in that, the 16 pin of described control chip (IC1) is connected in the first input end of photoelectrical coupler (IC2), the first output of described photoelectrical coupler (IC2) is connected in the control utmost point of described controllable silicon (N2), the second output head grounding of described photoelectrical coupler (IC2), wherein, the first anode of described controllable silicon (N2) is connected in the second input of described photoelectrical coupler (IC2) by the 7th resistance (R7), the second plate of described controllable silicon (N2) is connected in described photoelectrical coupler (IC2) the first output by the 7th resistance (R6), the first anode of described controllable silicon (N2) is connected in described operation terminal (O.N.), described line voltage (L) is connected in the second plate of described controllable silicon (N2).
4. compressor soft start controller according to claim 3, it is characterized in that, the 15 pin of described control chip (IC1) is connected in described the first relay (K1) by the base stage of the second triode (Q2), the grounded emitter of described the second triode (Q2), the collector electrode of described the second triode (Q2) is connected in an end of the coil of described the first relay (K1), and the other end of the coil of described the first relay (K1) is connected in the 12V power supply in described DC power supply circuit (2); One end of the contact of described the first relay (K1) is connected in described line voltage (L), and the other end of described the first relay (K1) contact is connected in described operation terminal (O.N.).
5. compressor soft start controller according to claim 4, it is characterized in that, the coil of described the first relay (K1) also is parallel with the 6th diode (V6), the positive pole of described the 6th diode (V6) is connected in the collector electrode of the second triode (Q2), and the negative pole of described the 6th diode (V6) is connected in the 12V power supply in described DC power supply circuit (2).
6. according to the described compressor soft start controller of any one in claim 1 to 5, it is characterized in that, described compressor (1) soft start controller also comprises the startup terminal (P10) be connected with the start end of described compressor (1), is connected in described startup terminal (P10) and line voltage (L) is supplied with to second relay (K2) of compressor (1) when compressor (1) moves.
7. compressor soft start controller according to claim 6, it is characterized in that, one end of described the second relay (K2) contact is connected in described startup terminal (P10) by the first negative temperature coefficient resister (RT1) parallel with one another, the second negative temperature coefficient resister (RT2), and the other end of described the second relay (K2) contact is connected in described line voltage (L); The one 12V power supply be terminated in described DC power supply circuit (2) of described the second relay (K2) coil, the other end of described the second relay (K2) coil is connected in the collector electrode of the 3rd triode (Q3), the grounded emitter of described the 3rd triode (Q3), its base stage is connected in the tenth pin of described control chip (IC1).
8. compressor soft start controller according to claim 7, it is characterized in that, the coil of described the second relay (K2) also is parallel with the 7th diode (V7), the positive pole of described the 7th diode (V7) is connected in the collector electrode of the 3rd triode (Q3), and the negative pole of described the 7th diode (V7) is connected in the 12V power supply in described DC power supply circuit (2).
9. a compressor, is characterized in that, comprises as the described compressor soft start controller of any one in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204346601U CN203339998U (en) | 2013-07-19 | 2013-07-19 | Compressor soft start controller and compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013204346601U CN203339998U (en) | 2013-07-19 | 2013-07-19 | Compressor soft start controller and compressor |
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| CN203339998U true CN203339998U (en) | 2013-12-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162364A (en) * | 2014-06-04 | 2015-12-16 | 圣杰机器工业股份有限公司 | Soft start device of electric cutting tool |
| CN107465170A (en) * | 2017-08-22 | 2017-12-12 | 杭州星帅尔电器股份有限公司 | A kind of electronic protector and its guard method |
| CN107763959A (en) * | 2017-10-26 | 2018-03-06 | 深圳市振邦智能科技股份有限公司 | A kind of computer refrigerator controller of integrated PTC zero-powers start-up circuit |
| CN108614504A (en) * | 2018-07-27 | 2018-10-02 | 苏州市博得立电源科技有限公司 | Delay startup circuit |
| CN108832696A (en) * | 2018-07-27 | 2018-11-16 | 苏州市博得立电源科技有限公司 | Lithium battery group |
-
2013
- 2013-07-19 CN CN2013204346601U patent/CN203339998U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162364A (en) * | 2014-06-04 | 2015-12-16 | 圣杰机器工业股份有限公司 | Soft start device of electric cutting tool |
| CN107465170A (en) * | 2017-08-22 | 2017-12-12 | 杭州星帅尔电器股份有限公司 | A kind of electronic protector and its guard method |
| CN107465170B (en) * | 2017-08-22 | 2020-06-30 | 杭州星帅尔电器股份有限公司 | Electronic protector and protection method thereof |
| CN107763959A (en) * | 2017-10-26 | 2018-03-06 | 深圳市振邦智能科技股份有限公司 | A kind of computer refrigerator controller of integrated PTC zero-powers start-up circuit |
| CN108614504A (en) * | 2018-07-27 | 2018-10-02 | 苏州市博得立电源科技有限公司 | Delay startup circuit |
| CN108832696A (en) * | 2018-07-27 | 2018-11-16 | 苏州市博得立电源科技有限公司 | Lithium battery group |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 |