CN201846301U - Electricity saver of motor - Google Patents
Electricity saver of motor Download PDFInfo
- Publication number
- CN201846301U CN201846301U CN2010202428529U CN201020242852U CN201846301U CN 201846301 U CN201846301 U CN 201846301U CN 2010202428529 U CN2010202428529 U CN 2010202428529U CN 201020242852 U CN201020242852 U CN 201020242852U CN 201846301 U CN201846301 U CN 201846301U
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- electric motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model relates to an electricity saver of a motor, which comprises an electricity saver shell and a built-in control system, wherein the control system comprises an integrated chip U; and a first group to a fifth group of pins of the chip U are respectively connected with a silicon-controlled group (20), a power supply and control circuit (30), a control switch (40), a soft start circuit (50) and an auxiliary protective circuit (60). The electricity saver has the advantages that the output voltage is smooth and stable without phase step, the motor and circuit devices can be effectively protected, the service life of the motor is prolonged, the reactive power consumption is reduced as far as possible, and the energy is saved by adopting a method of controlling input energy of the motor.
Description
Technical field
The utility model relates to the circuit control technology, particularly the electricity-saving control device of motor.
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 approximately by motor, according to statistics, motor more than 60% is arranged approximately far below the following work of its design load state, with this understanding, considerable part being arranged in the electric energy of electrical consumption is to have slatterned with forms such as heating, copper loss, iron loss and vibrations.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.
Summary of the invention
The utility model provides a kind of electric motor saver, adopt the integrated chip control technology, electric current and voltage phase difference during by the operation of monitoring motor are dynamically adjusted 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.
The utility model comprises electricity-saving appliance shell and built-in control system for the electric motor saver that provides is provided; this control system comprises integrated chip U, and first to the 5th group of pins of this chip U connects Group of Silicon Controlled Rectifier, power supply and control circuit, control switch, soft starting circuit and auxiliary protection circuit respectively.
Two pins among the described first group of pins P1 connect the two ends of control switch respectively; Auxiliary protection circuit comprises open-phase protection circuit, and three relays of this open-phase protection circuit connect the pin 4～pin 6 among last the 4th group of pins P4 of chip U; Described soft starting circuit comprises the Bypass Control circuit, and the relay in this Bypass Control circuit connects the pin 1～pin 3 among last the 3rd group of pins P3 of chip U; Described soft starting circuit also comprises regulator potentiometer start-up time, the pin 4～pin 6 among last the 3rd group of pins P3 of this start-up time of regulator potentiometer connection chip U; Described soft starting circuit also comprises the starting voltage regulator potentiometer, and this starting voltage regulator potentiometer connects the pin 1～pin 3 among last the 4th group of pins P4 of chip U; Three phase mains in described power supply and the control circuit connects the pin 3～pin 5 among last the 5th group of pins P5 of chip U; Also include trigger power supply output and external triggering transformer in described power supply and the control circuit, wherein trigger power supply output connects pin 1 and the pin 2 among last the 5th group of pins P5 of chip U, and external triggering transformer connects pin 6 and the pin 7 among last the 5th group of pins P5 of chip U; Described Group of Silicon Controlled Rectifier comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the last second group of pins P2 of chip U comprises 12 pins of pin 1～pin 12, these 12 pins the elementary of above-mentioned six transformers that be connected in twos, each transformer in these six transformers secondary all has three outputs, and each output all connects in 18 controllable silicons a silicon controlled negative electrode and the control utmost point.
The utility model adopts above-mentioned technical scheme; make this electricity-saving appliance can output voltage smoothly stable, no step; can play effective protective effect to motor and loop device; can prolong the useful life of motor; adopt the method for control motor intake; can reduce reactive power consumption as far as possible, play energy-conservation effect.
Description of drawings
Fig. 1 is the utility model electric motor saver control system operation principle schematic diagram.
Fig. 2 is the Group of Silicon Controlled Rectifier wiring schematic diagram.
Embodiment
In conjunction with above-mentioned description of drawings specific embodiment of the utility model.
By among Fig. 1 as can be known; this electric motor saver comprises electricity-saving appliance shell and built-in control system; this control system comprises integrated chip U, and first to the 5th group of pins of this chip U connects Group of Silicon Controlled Rectifier 20, power supply and control circuit 30, control switch 40, soft starting circuit 50 and auxiliary protection circuit 60 respectively.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.
By among Fig. 1 as can be known, two pins among the described first group of pins P1 connect the two ends of control switch 40 respectively; Described auxiliary protection circuit 60 comprises open-phase protection circuit 61, and three relays of this open-phase protection circuit 61 connect the pin 4～pin 6 among last the 4th group of pins P4 of chip U; Described soft starting circuit 50 comprises Bypass Control circuit 51, and the relay in this Bypass Control circuit 51 connects the pin 1～pin 3 among last the 3rd group of pins P3 of chip U; Soft starting circuit 50 also comprises regulator potentiometer 52 start-up time, pin 4～pin 6 that this, regulator potentiometer 52 connected among last the 3rd group of pins P3 of chip U start-up time; Described soft starting circuit 50 also further comprises starting voltage regulator potentiometer 53, pin 1～pin 3 that this starting voltage regulator potentiometer 53 connects among last the 4th group of pins P4 of chip U; Pin 3～pin 5 that three phase mains 31 in described power supply and the control circuit 30 connects among last the 5th group of pins P5 of chip U; Also include trigger power supply output 32 and external triggering transformer 33 in described power supply and the control circuit 30, wherein 32 pin 1 and the pins 2 that connect among last the 5th group of pins P5 of chip U are exported in the trigger power supply, pin 6 and pin 7 that external triggering transformer 33 connects among last the 5th group of pins P5 of chip U.
By among Fig. 1 and Fig. 2 as can be known, described Group of Silicon Controlled Rectifier 20 comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the last second group of pins P2 of chip U comprises 12 pins of pin 1～pin 12, these 12 pins the elementary of above-mentioned six transformers that be connected in twos, each transformer in these six transformers secondary all has three outputs, and each output all connects in 18 controllable silicons a silicon controlled negative electrode and the control utmost point.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. electric motor saver; it is characterized in that: this electric motor saver comprises electricity-saving appliance shell and built-in control system; this control system comprises integrated chip (U), and first to the 5th group of pins of this chip (U) connects Group of Silicon Controlled Rectifier (20), power supply and control circuit (30), control switch (40), soft starting circuit (50) and auxiliary protection circuit (60) respectively.
2. electric motor saver according to claim 1 is characterized in that: two pins among the described first group of pins P1 connect the two ends of control switch (40) respectively.
3. electric motor saver according to claim 1 and 2; it is characterized in that: described auxiliary protection circuit (60) comprises open-phase protection circuit (61), and three relays of this open-phase protection circuit (61) connect the pin 4～pin 6 among last the 4th group of pins P4 of chip (U).
4. electric motor saver according to claim 3 is characterized in that: described soft starting circuit (50) comprises Bypass Control circuit (51), and the relay in this Bypass Control circuit (51) connects the pin 1～pin 3 among last the 3rd group of pins P3 of chip (U).
5. electric motor saver according to claim 4, it is characterized in that: described soft starting circuit (50) also comprises regulator potentiometer start-up time (52), and this regulator potentiometer start-up time (52) connects the pin 4～pin 6 among last the 3rd group of pins P3 of chip (U).
6. electric motor saver according to claim 5, it is characterized in that: described soft starting circuit (50) also comprises starting voltage regulator potentiometer (53), and this starting voltage regulator potentiometer (53) connects the pin 1～pin 3 among last the 4th group of pins P4 of chip (U).
7. electric motor saver according to claim 1 is characterized in that: the three phase mains (31) in described power supply and the control circuit (30) connects the pin 3～pin 5 among last the 5th group of pins P5 of chip (U).
8. electric motor saver according to claim 7, 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), wherein trigger power supply output (32) connects pin 1 and the pin 2 among last the 5th group of pins P5 of chip (U), and external triggering transformer (33) connects pin 6 and the pin 7 among last the 5th group of pins P5 of chip (U).
9. electric motor saver according to claim 1, it is characterized in that: described Group of Silicon Controlled Rectifier (20) comprises six transformer T1～T6 and 18 controllable silicon K1～K18, the last second group of pins P2 of chip (U) comprises 12 pins of pin 1～pin 12, these 12 pins the elementary of above-mentioned six transformers that be connected in twos, each transformer in these six transformers secondary all has three outputs, and each output all connects in 18 controllable silicons a silicon controlled negative electrode and the control utmost point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202428529U CN201846301U (en) | 2010-06-22 | 2010-06-22 | Electricity saver of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202428529U CN201846301U (en) | 2010-06-22 | 2010-06-22 | Electricity saver of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846301U true CN201846301U (en) | 2011-05-25 |
Family
ID=44041177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202428529U Expired - Fee Related CN201846301U (en) | 2010-06-22 | 2010-06-22 | Electricity saver of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846301U (en) |
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2010
- 2010-06-22 CN CN2010202428529U patent/CN201846301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20130622 |