CN203027185U - Automatic load tracking electricity-saving control device of motor - Google Patents
Automatic load tracking electricity-saving control device of motor Download PDFInfo
- Publication number
- CN203027185U CN203027185U CN201220722016XU CN201220722016U CN203027185U CN 203027185 U CN203027185 U CN 203027185U CN 201220722016X U CN201220722016X U CN 201220722016XU CN 201220722016 U CN201220722016 U CN 201220722016U CN 203027185 U CN203027185 U CN 203027185U
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- motor
- electricity
- control device
- saving control
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Abstract
The utility model provides an automatic load tracking electricity-saving control device of a motor. The device comprises a load tracking circuit, a signal conditioning circuit, an analog-digital conversion circuit, a microprocessor, a trigger circuit and an alternating current voltage regulator, wherein an input end of the load tracking circuit is connected with an output end of the motor; an output end of the load tracking circuit is connected with an input end of the signal conditioning circuit; an output end of the signal conditioning circuit is connected with an input end of the analog-digital conversion circuit; an output end of the analog-digital conversion circuit is connected with an input end of the microprocessor; an output end of the microprocessor is connected with an input end of the alternating current voltage regulator through the trigger circuit; and the alternating current voltage regulator is connected between a power supply and the motor in series. The device has the advantages of simplicity in structure and low cost; and moreover, the output power of the motor can be adjusted in time according to load variation, so that the output power satisfies the load requirement of the motor and an electricity-saving purpose is realized.
Description
Technical field
The utility model relates to a kind of electricity-saving control device, is specifically related to a kind of motor automatic load and follows the tracks of electricity-saving control device.
Background technology
Motor is widely used in industrial and mining enterprises, when motor selection, needs to select by peak load the power of motor.And common plant equipment generally is not operated under the peak load situation, as shearing machine etc., causes thus the load of motor and the power output of motor not to be complementary, and causes " low load with strong power " phenomenon, causes the waste of electric energy.
The utility model content
For the defective that prior art exists, the utility model provides a kind of motor automatic load to follow the tracks of electricity-saving control device, have advantages of simple in structure, cost is low and energy saving.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of motor automatic load to follow the tracks of electricity-saving control device, comprises load tracking circuit, signal conditioning circuit, analog to digital conversion circuit, microprocessor, circuits for triggering and AC voltage regulator; The input of described load tracking circuit is connected with the output of motor; The output of described load tracking circuit is connected with the input of described signal conditioning circuit; The output of described signal conditioning circuit is connected with the input of analog-digital conversion circuit as described; The output of analog-digital conversion circuit as described is connected with the input of described microprocessor; The output of described microprocessor is connected with the input of described AC voltage regulator by described circuits for triggering; Described AC voltage regulator is connected between power supply and described motor.
Preferably, described load tracking circuit comprises voltage detecting circuit and/or current detection circuit.
Preferably, described signal conditioning circuit is filter circuit.
Preferably, described microprocessor is 32 arm processors.
Preferably, also comprise storage device and/or display unit and/or parameter setting apparatus; Described storage device, described display unit and the parameter setting apparatus of being connected are connected with described microprocessor respectively.
Preferably, described storage device is hard disk; Described display unit is LCDs; Described parameter setting apparatus is keyboard.
The beneficial effects of the utility model are as follows:
The motor automatic load that the utility model provides is followed the tracks of electricity-saving control device, has advantages of simple in structure low with cost; And can be from motion tracking load variations situation, and in time adjust the power output of motor according to load variations, thus the power output of motor and loading demand are complementary, reach the purpose of saving electric energy.
Description of drawings
The motor automatic load that Fig. 1 provides for the utility model is followed the tracks of the structural representation of electricity-saving control device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
As shown in Figure 1, the utility model provides a kind of motor automatic load to follow the tracks of electricity-saving control device, comprises load tracking circuit, signal conditioning circuit, analog to digital conversion circuit, microprocessor, circuits for triggering and AC voltage regulator; The input of described load tracking circuit is connected with the output of motor; The output of described load tracking circuit is connected with the input of described signal conditioning circuit; The output of described signal conditioning circuit is connected with the input of analog-digital conversion circuit as described; The output of analog-digital conversion circuit as described is connected with the input of described microprocessor; The output of described microprocessor is connected with the input of described AC voltage regulator by described circuits for triggering; Described AC voltage regulator is connected between power supply and described motor.Wherein, the load tracking circuit comprises voltage detecting circuit and/or current detection circuit.Signal conditioning circuit can be filter circuit.Microprocessor can be 32 arm processors.For increasing man-machine interaction and data backup function, also comprise storage device and/or display unit and/or parameter setting apparatus; Described storage device, described display unit and the parameter setting apparatus of being connected are connected with described microprocessor respectively.Wherein, in practical application, storage device can be hard disk; Display unit can be LCDs; Parameter setting apparatus can be keyboard.
The course of work that the motor automatic load that the utility model provides is followed the tracks of electricity-saving control device is:
(1) by parameter setting apparatus, the control parameter is set in microprocessor in advance; AC voltage regulator is connected between power supply and motor;
(2) after the voltage of power supply output is processed through the AC voltage regulator pressure regulation, export to motor, thereby make motor drives load acting;
In motor operation course, the load tracking circuit detects the current output voltage signal of motor and output current signal in real time; Then successively through being uploaded to microprocessor after signal conditioning circuit and analog to digital conversion circuit processing;
(3) microprocessor carries out COMPREHENSIVE CALCULATING, controlled signal in conjunction with control parameter, current output voltage signal and the output current signal of motor; Then transmit control signal to circuits for triggering; Adjust the pressure regulation situation of AC voltage regulator by circuits for triggering, input voltage and the load of motor are complementary, the motor input voltage directly affects the power output of motor, realizes that namely the power output of motor and loading demand are complementary, thereby reaches energy-conservation purpose.
In sum, the motor automatic load that the utility model provides is followed the tracks of electricity-saving control device, has advantages of simple in structure low with cost; And can be from motion tracking load variations situation, and in time adjust the power output of motor according to load variations, thus the power output of motor and loading demand are complementary, reach the purpose of saving electric energy.
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be looked protection range of the present utility model.
Claims (6)
1. a motor automatic load is followed the tracks of electricity-saving control device, it is characterized in that, comprises load tracking circuit, signal conditioning circuit, analog to digital conversion circuit, microprocessor, circuits for triggering and AC voltage regulator; The input of described load tracking circuit is connected with the output of motor; The output of described load tracking circuit is connected with the input of described signal conditioning circuit; The output of described signal conditioning circuit is connected with the input of analog-digital conversion circuit as described; The output of analog-digital conversion circuit as described is connected with the input of described microprocessor; The output of described microprocessor is connected with the input of described AC voltage regulator by described circuits for triggering; Described AC voltage regulator is connected between power supply and described motor.
2. motor automatic load according to claim 1 is followed the tracks of electricity-saving control device, it is characterized in that, described load tracking circuit comprises voltage detecting circuit and/or current detection circuit.
3. motor automatic load according to claim 1 is followed the tracks of electricity-saving control device, it is characterized in that, described signal conditioning circuit is filter circuit.
4. motor automatic load according to claim 1 is followed the tracks of electricity-saving control device, it is characterized in that, described microprocessor is 32 arm processors.
5. motor automatic load according to claim 1 is followed the tracks of electricity-saving control device, it is characterized in that, also comprises storage device and/or display unit and/or parameter setting apparatus; Described storage device, described display unit and the parameter setting apparatus of being connected are connected with described microprocessor respectively.
6. motor automatic load according to claim 5 is followed the tracks of electricity-saving control device, it is characterized in that, described storage device is hard disk; Described display unit is LCDs; Described parameter setting apparatus is keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220722016XU CN203027185U (en) | 2012-12-25 | 2012-12-25 | Automatic load tracking electricity-saving control device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220722016XU CN203027185U (en) | 2012-12-25 | 2012-12-25 | Automatic load tracking electricity-saving control device of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027185U true CN203027185U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220722016XU Expired - Fee Related CN203027185U (en) | 2012-12-25 | 2012-12-25 | Automatic load tracking electricity-saving control device of motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203027185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762929A (en) * | 2013-10-30 | 2014-04-30 | 上海绿仁节能环保工程有限公司 | Load tracking-based electricity-saving control system |
-
2012
- 2012-12-25 CN CN201220722016XU patent/CN203027185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762929A (en) * | 2013-10-30 | 2014-04-30 | 上海绿仁节能环保工程有限公司 | Load tracking-based electricity-saving control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Haili Electric Technology Co., Ltd. Assignor: Xiao Yuhai|Xiao Yulong Contract record no.: 2015990000117 Denomination of utility model: Automatic load tracking electricity-saving control device of motor Granted publication date: 20130626 License type: Exclusive License Record date: 20150323 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |