CN203206176U - Electricity saving device for motor - Google Patents
Electricity saving device for motor Download PDFInfo
- Publication number
- CN203206176U CN203206176U CN 201320041047 CN201320041047U CN203206176U CN 203206176 U CN203206176 U CN 203206176U CN 201320041047 CN201320041047 CN 201320041047 CN 201320041047 U CN201320041047 U CN 201320041047U CN 203206176 U CN203206176 U CN 203206176U
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- circuit
- connecting pin
- motor
- power supply
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Abstract
The utility model discloses an electricity saving device for a motor. The device comprises an electricity saving device shell. A control system is positioned inside of the electricity saving device shell. The control system comprises an integrated chip (U). The chip (U) is provided with a first connecting pin P1, a second connecting pin P2, a third connecting pin P3, a fourth connecting pin P4 and a fifth connecting pin P5. The first connecting pin P1 is connected with a control switch (40). The second connecting pin P2 is connected with a controllable silicon group (20). The third connecting pin P3 is connected with a soft startup circuit (50). The fourth connecting pin P4 is connected with an auxiliary protection circuit (60). The fifth connecting pin P5 is connected with a power supply and a control circuit (30). The electricity saving device for the motor adopts the integrated chip control technology to dynamically adjust power supplied to the motor via monitoring a phase difference of a current and a voltage when the motor is in operation so that technical problems that the motor work does not match and a reactive power consumption is too large in the prior art are solved.
Description
Technical field
The utility model relates to circuit control technology field, especially relates to a kind of electric motor saver.
Background technology
Motor is electrified major impetus source, it also is energy consumption equipment main in the electrical network, in power supply grid, there is 70% electric weight to be consumed by motor approximately, according to statistics, there is the motor more than 60% to work under load condition far below its design approximately, with this understanding, have in the electric energy of electrical consumption considerable part be generate heat, form such as copper loss, iron loss and vibration slatterned.For this reason, avoid above-mentioned reactive loss to become the key point that solves the economize on electricity problem, the utility model just is being based on above-mentioned idea and is designing.
The utility model content
Technical problem to be solved in the utility model is: a kind of electric motor saver is provided, adopt the integrated chip control technology, electric current and voltage phase difference during by the operation of monitoring motor, dynamically adjust the energy of supplying with motor, machine operation does not match the technical problem that reactive power consumption is excessive in the solution prior art.
For solving the problems of the technologies described above; the technical solution of the utility model is: a kind of electric motor saver; comprise the electricity-saving appliance shell; described electricity-saving appliance shell is built-in with control system; described control system comprises integrated chip (U); the last first pin P1 of described chip (U); the second pin P2; the 3rd pin P3; the 4th pin P4 and the 5th pin P5; the described first pin P1 is connected with control switch (40); the described second pin P2 is connected with Group of Silicon Controlled Rectifier (20); described the 3rd pin P3 is connected with soft starting circuit (50); described the 4th pin P4 is connected with auxiliary protection circuit (60), and described the 5th pin P5 is connected with power supply and control circuit (30).
Preferably, described Group of Silicon Controlled Rectifier (20) comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the described second pin P2 comprises 12 pins of pin 1～pin 12, described 12 pins make up in twos and connect the elementary of described six transformers respectively, described six transformers secondary all has three outputs, and described 18 silicon controlled negative electrodes are connected with a described output respectively with the control utmost point.
Preferably, described auxiliary protection circuit (60) comprises open-phase protection circuit (61), and three relays of described open-phase protection circuit (61) connect pin 4～pin 6 of described the 4th pin P4 respectively.
Preferably, described soft starting circuit (50) comprises Bypass Control circuit (51), and the relay in the described Bypass Control circuit (51) connects pin 1～pin 3 of described the 3rd pin P3.
Preferably, described soft starting circuit (50) also comprises regulator potentiometer start-up time (52), and described regulator potentiometer start-up time (52) connects pin 4～pin 6 of described the 3rd pin P3.
Preferably, described soft starting circuit (50) also comprises starting voltage regulator potentiometer (53), and described starting voltage regulator potentiometer (53) connects pin 1～pin 3 of described the 4th pin P4.
Preferably, the three phase mains (31) of described power supply and control circuit (30) connects pin 3～pin 5 of described the 5th pin P5.
Preferably, also include trigger power supply output (32) and external triggering transformer (33) in described power supply and the control circuit (30), described trigger power supply output (32) connects pin 1 and the pin 2 of described the 5th pin P5, and described external triggering transformer (33) connects pin 6 and the pin 7 of described the 5th pin P5.
Preferably, two pins among the described first pin P1 connect the two ends of control switch (40) respectively.
Adopted technique scheme, the beneficial effects of the utility model are: the voltage that this electric motor saver can make output is stable, no step smoothly, can play effective protective effect to motor and loop device, thereby effectively prolong the useful life of motor.In addition, adopt the method for control motor input energy, can reduce reactive power consumption to greatest extent, play energy-conservation effect.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the wiring schematic diagram of Group of Silicon Controlled Rectifier;
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1; a kind of electric motor saver; comprise the electricity-saving appliance shell; the electricity-saving appliance shell is built-in with control system; control system comprises integrated chip U; the last first pin P1 of chip U, the second pin P2, the 3rd pin P3, the 4th pin P4 and the 5th pin P5; the first pin P1 is connected with control switch 40; the second pin P2 is connected with Group of Silicon Controlled Rectifier 20; the 3rd pin P3 is connected with soft starting circuit 50; the 4th pin P4 is connected with auxiliary protection circuit 60, the five pin P5 and is connected with power supply and control circuit 30.
Below be the description more detailed to the present embodiment structure:
Two pins among the first pin P1 connect the two ends of control switch 40 respectively.
Auxiliary protection circuit 60 comprises open-phase protection circuit 61, and three relays of open-phase protection circuit 61 connect pin 4～pin 6 of the 4th pin P4 respectively.
Soft starting circuit 50 comprises Bypass Control circuit 51, start-up time regulator potentiometer 52 and starting voltage regulator potentiometer 53, wherein, relay in the Bypass Control circuit 51 connects pin 1～pin 3 of the 3rd pin P3, pin 4～pin 6 of regulator potentiometer 52 connections start-up time the 3rd pin P3, starting voltage regulator potentiometer 53 connects pin 1～pin 3 of the 4th pin P4.
Power supply and control circuit 30 comprise three phase mains 31, trigger power supply output 32 and external triggering transformer 33, wherein, three phase mains 31 connects pin 3～pin 5 of described the 5th pin P5, trigger power supply output 32 connects pin 1 and the pin 2 of the 5th pin P5, and external triggering transformer 33 connects pin 6 and the pin 7 of the 5th pin P5.
Shown in Fig. 1 and Fig. 2 are common, Group of Silicon Controlled Rectifier 20 comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the second pin P2 comprises 12 pins of pin 1～pin 12,12 pins make up in twos and connect the elementary of six transformers respectively, six transformers secondary all has three outputs, and 18 silicon controlled negative electrodes are connected with an output respectively with the control utmost point.
The utility model is by the electric current of chip monitoring alternating current motor operation and the phase difference of voltage; dynamically adjust the energy of supplying with motor; make motor be under the optimum Working all the time; for realizing intelligentized energy management functionality between motor and the electrical network; when detecting motor when underloading or load constantly change; can in 0.01 second, adjust the voltage and current of input motor by controllable silicon; the power output of motor is just mated with load in real time; thereby reduce copper loss, iron loss; improve electric motor starting, shut down performance, reached the purpose of economize on electricity.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection range of the present utility model.
Claims (3)
1. electric motor saver, comprise the electricity-saving appliance shell, it is characterized in that, described electricity-saving appliance shell is built-in with control system, described control system comprises integrated chip (U), the last first pin P1 of described chip (U), the second pin P2, the 3rd pin P3, the 4th pin P4 and the 5th pin P5, the described first pin P1 is connected with control switch (40), the described second pin P2 is connected with Group of Silicon Controlled Rectifier (20), described the 3rd pin P3 is connected with soft starting circuit (50), described the 4th pin P4 is connected with auxiliary protection circuit (60), and described the 5th pin P5 is connected with power supply and control circuit (30);
Described Group of Silicon Controlled Rectifier (20) comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the described second pin P2 comprises 12 pins of pin 1～pin 12, described 12 pins make up in twos and connect the elementary of described six transformers respectively, described six transformers secondary all has three outputs, and described 18 silicon controlled negative electrodes are connected with a described output respectively with the control utmost point;
Described auxiliary protection circuit (60) comprises open-phase protection circuit (61), and three relays of described open-phase protection circuit (61) connect pin 4～pin 6 of described the 4th pin P4 respectively;
Described soft starting circuit (50) comprises Bypass Control circuit (51), and the relay in the described Bypass Control circuit (51) connects pin 1～pin 3 of described the 3rd pin P3;
Described soft starting circuit (50) also comprises regulator potentiometer start-up time (52), and described regulator potentiometer start-up time (52) connects pin 4～pin 6 of described the 3rd pin P3;
Described soft starting circuit (50) also comprises starting voltage regulator potentiometer (53), and described starting voltage regulator potentiometer (53) connects pin 1～pin 3 of described the 4th pin P4;
The three phase mains (31) of described power supply and control circuit (30) connects pin 3～pin 5 of described the 5th pin P5.
2. electric motor saver according to claim 1, it is characterized in that, also include trigger power supply output (32) and external triggering transformer (33) in described power supply and the control circuit (30), described trigger power supply output (32) connects pin 1 and the pin 2 of described the 5th pin P5, and described external triggering transformer (33) connects pin 6 and the pin 7 of described the 5th pin P5.
3. according to the arbitrary described electric motor saver of claim 1 to 2, it is characterized in that two pins among the described first pin P1 connect the two ends of control switch (40) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041047 CN203206176U (en) | 2013-01-24 | 2013-01-24 | Electricity saving device for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041047 CN203206176U (en) | 2013-01-24 | 2013-01-24 | Electricity saving device for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206176U true CN203206176U (en) | 2013-09-18 |
Family
ID=49150235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041047 Expired - Fee Related CN203206176U (en) | 2013-01-24 | 2013-01-24 | Electricity saving device for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208886A (en) * | 2016-07-26 | 2016-12-07 | 广东好太太科技集团股份有限公司 | A kind of motor noise-reducing control circuit applied on intelligence clothes airing machine and method thereof |
-
2013
- 2013-01-24 CN CN 201320041047 patent/CN203206176U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208886A (en) * | 2016-07-26 | 2016-12-07 | 广东好太太科技集团股份有限公司 | A kind of motor noise-reducing control circuit applied on intelligence clothes airing machine and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20180124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |