CN204794790U - Motor economize on electricity system - Google Patents
Motor economize on electricity system Download PDFInfo
- Publication number
- CN204794790U CN204794790U CN201520530252.5U CN201520530252U CN204794790U CN 204794790 U CN204794790 U CN 204794790U CN 201520530252 U CN201520530252 U CN 201520530252U CN 204794790 U CN204794790 U CN 204794790U
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- Prior art keywords
- circuit
- microprocessor control
- major loop
- phase discriminator
- motor
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Abstract
The utility model discloses a motor economize on electricity system, including microprocessor control ware, microprocessor control unit, silicon controlled rectifier major loop and filtering shaping circuit, microprocessor control ware, microprocessor control unit, silicon controlled rectifier major loop and filtering shaping circuit be electric connection in proper order, microprocessor control ware one side is provided with display circuit, operating circuit and photoelectricity sampling circuit, the microprocessor control ware respectively with display circuit, operating circuit and photoelectricity sampling circuit electric connection, microprocessor control unit one side is provided with protection circuit and phase discriminator, microprocessor control unit, protection circuit and phase discriminator be electric connection in proper order, silicon controlled rectifier major loop both sides are provided with voltage regulator and trigger respectively, and this motor economize on electricity system economize on electricity effect is showing, and it is often undulant or not in the oepration at full load but the invariable work demand of rotational speed requirement to be particularly suitable for motor load.
Description
Technical field
The utility model relates to a kind of energy-saving device technical field, particularly relates to a kind of motor power saving system.
Background technology
The energy-conservation of motor has the technological approaches of two aspects: be carry out the improvement of motor body structural design and the employing of new material on the one hand, renovate to old motor; The external environment condition improving motor running on the other hand.Capacitance compensation is the power-saving method applied the earliest, originate in nineteen sixties, utilize the energy storage characteristic of electric capacity to carry out the power-saving method of reactive power compensation to circuit and power equipment, but limitedly can only improve grid supply quality, improve line power factor, it is in the widely different road of the power supply of power-equipment on load operation, effective meritorious power saving rate cannot be reached, and the load of change is difficult to realize better compensating, be subject to a lot of restriction in the application, can only as a kind of auxiliary energy saving means.
Because its minimum voltage can only drop to 220V, can not reduce again, have impact on energy-saving effect, in actual applications, for large capacity motor, the volume of single-circuit transformer will do very large, not easily realize increase and the minimizing of continuous starting resistor, and its contact is fragile, the life-span is too short, run into many technical difficulties and larger limitation in the application, at present less this technology of use.Harmonic wave and transition surge exist in a large number in using electricity system, cause high risks, and constantly waste energy to electric power system safe operation.This device utilizes special transient supression element and special line design; adopt the principle of induction of inductance; transition surge and high order harmonic component in effective filtration mains-power circuit, to reduce the intensity with reduced harmonic and surge, thus protection system safety and reach energy-conservation object.But this method can not the interference of harmonic carcellation and surge completely.Due to the main cause that harmonic wave and surge are not motor power consumption, therefore such device has good result as energy-conservation supplementary means to system safety.Utilize and change thyristor operating angle size reduction voltage and reach economize on electricity object, although have power savings, but in pressure regulation process, result in sinusoidal wave Severe distortion, export unstable, also results in a large amount of harmonic wave and peak voltage generation simultaneously, pollute electrical network, result of use is poor, and the scope of application is very narrow, be only limitted to the varying load of motor, underloading and the lower loading range of power factor.It is general that current existing electric motor saver connects power savings, and when motor load often fluctuates, result of use is general.
Utility model content
It is remarkable that the technical problems to be solved in the utility model is to provide a kind of power savings, is particularly suitable for motor load and often fluctuates or not in oepration at full load but the motor power saving system of the constant work requirements of rotation speed requirements.
For solving the problem, the utility model adopts following technical scheme:
A kind of motor power saving system, comprise microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit, photoelectric sampling circuit can find the phase difference of voltage and electric current, feed back to microprocessor controller to process, protective circuit and phase discriminator facilitate control phase poor, motor load can be met often to fluctuate or not in oepration at full load but the constant work requirements of rotation speed requirements, described microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit are electrically connected successively, described microprocessor controller side is provided with display circuit, function circuit and photoelectric sampling circuit, described microprocessor controller respectively with display circuit, function circuit and photoelectric sampling circuit are electrically connected, described micro-processing and control element (PCE) side is provided with protective circuit and phase discriminator, described micro-processing and control element (PCE), protective circuit and phase discriminator are electrically connected successively, controllable silicon major loop can realize controlled rectification, described controllable silicon major loop both sides are respectively arranged with voltage regulator and trigger.
As preferably, described controllable silicon major loop is electrically connected with voltage regulator and trigger respectively, facilitates regulation voltage.
As preferably, described voltage regulator side is provided with soft initiator, can keep soft start, soft stop, light-load energy saving.
As preferably, described soft initiator and voltage regulator are electrically connected, and facilitate the control of circuit.
As preferably, described phase discriminator is the type phase discriminator that is multiplied, and control phase difference is effective.
It is remarkable that this technical scheme has power savings, is particularly suitable for motor load and often fluctuates or not in oepration at full load but the feature of the constant work requirements of rotation speed requirements.
The beneficial effects of the utility model are: the photoelectric sampling circuit of setting can find the phase difference of voltage and electric current; feed back to microprocessor controller to process; protective circuit and phase discriminator facilitate control phase poor; motor load can be met often to fluctuate or not in oepration at full load but the constant work requirements of rotation speed requirements; controllable silicon major loop can realize controlled rectification; soft initiator, can keep soft start, soft stop, light-load energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of a kind of motor power saving system of the present utility model.
Embodiment
Consult shown in Fig. 1, a kind of motor power saving system, comprise microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit, described microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit are electrically connected successively, in use, the data of detection are transferred to microprocessor controller by photoelectric sampling circuit, overprotection circuit after treatment on logical micro-processing and control element (PCE) and phase discriminator control phase poor, controllable silicon main loop circuit is kept to stablize, described microprocessor controller side is provided with display circuit, function circuit and photoelectric sampling circuit, described microprocessor controller respectively with display circuit, function circuit and photoelectric sampling circuit are electrically connected, described micro-processing and control element (PCE) side is provided with protective circuit and phase discriminator, described micro-processing and control element (PCE), protective circuit and phase discriminator are electrically connected successively, described controllable silicon major loop both sides are respectively arranged with voltage regulator and trigger.
Described controllable silicon major loop is electrically connected with voltage regulator and trigger respectively, in use, facilitates regulation voltage.
Described voltage regulator side is provided with soft initiator, in use, can keep soft start, soft stop, light-load energy saving.
Described soft initiator and voltage regulator are electrically connected, and in use, facilitate the control of circuit.
Described phase discriminator is the type phase discriminator that is multiplied, and in use, control phase difference is effective.
In use, the data of detection are transferred to microprocessor controller by photoelectric sampling circuit, the overprotection circuit after treatment on logical micro-processing and control element (PCE) and phase discriminator control phase poor, keep controllable silicon main loop circuit stable.
The beneficial effects of the utility model are: the photoelectric sampling circuit of setting can find the phase difference of voltage and electric current; feed back to microprocessor controller to process; protective circuit and phase discriminator facilitate control phase poor; motor load can be met often to fluctuate or not in oepration at full load but the constant work requirements of rotation speed requirements; controllable silicon major loop can realize controlled rectification; soft initiator, can keep soft start, soft stop, light-load energy saving.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection range of the present utility model; therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a motor power saving system, it is characterized in that: comprise microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit, described microprocessor controller, micro-processing and control element (PCE), controllable silicon major loop and filtering shaping circuit are electrically connected successively, described microprocessor controller side is provided with display circuit, function circuit and photoelectric sampling circuit, described microprocessor controller respectively with display circuit, function circuit and photoelectric sampling circuit are electrically connected, described micro-processing and control element (PCE) side is provided with protective circuit and phase discriminator, described micro-processing and control element (PCE), protective circuit and phase discriminator are electrically connected successively, described controllable silicon major loop both sides are respectively arranged with voltage regulator and trigger.
2. motor power saving system according to claim 1, is characterized in that: described controllable silicon major loop is electrically connected with voltage regulator and trigger respectively.
3. motor power saving system according to claim 2, is characterized in that: described voltage regulator side is provided with soft initiator.
4. motor power saving system according to claim 3, is characterized in that: described soft initiator and voltage regulator are electrically connected.
5. motor power saving system according to claim 4, is characterized in that: described phase discriminator is the type phase discriminator that is multiplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530252.5U CN204794790U (en) | 2015-07-21 | 2015-07-21 | Motor economize on electricity system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530252.5U CN204794790U (en) | 2015-07-21 | 2015-07-21 | Motor economize on electricity system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794790U true CN204794790U (en) | 2015-11-18 |
Family
ID=54534761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520530252.5U Expired - Fee Related CN204794790U (en) | 2015-07-21 | 2015-07-21 | Motor economize on electricity system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553384A (en) * | 2016-01-26 | 2016-05-04 | 中山顺富节能科技有限公司 | Intelligent motor power saver |
-
2015
- 2015-07-21 CN CN201520530252.5U patent/CN204794790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553384A (en) * | 2016-01-26 | 2016-05-04 | 中山顺富节能科技有限公司 | Intelligent motor power saver |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160721 |