CN206180859U - Automatic energy -saving converter steps down - Google Patents
Automatic energy -saving converter steps down Download PDFInfo
- Publication number
- CN206180859U CN206180859U CN201620897646.9U CN201620897646U CN206180859U CN 206180859 U CN206180859 U CN 206180859U CN 201620897646 U CN201620897646 U CN 201620897646U CN 206180859 U CN206180859 U CN 206180859U
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- electrically connected
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- converter
- detection module
- transducer body
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Abstract
The utility model discloses an automatic energy -saving converter steps down, including block terminal and converter body, block terminal electric connection has the input terminal, input terminal electric connection is to the converter body, the converter body includes rectifier and dc -to -ac converter, input terminal still electric connection has voltage testing, current detection module and frequency detection module, data transmission module electric connection is in the controller, the controller includes man -machine interface and display, converter body electric connection is in output terminal, output terminal electric connection is in the load, the utility model relates to an automatic energy -saving converter steps down handles through this internal rectifier and dc -to -ac converter of converter, and change output frequence realizes automatic the step -down, makes the load can keep normal operating, except that reaching the power drive requirement, reduces unnecessary moment active power's consumption, and the energy saving is fit for extensively promoting.
Description
Technical field
The utility model is related to converter technology field, specially a kind of automatic step-down energy-saving type frequency conversion device.
Background technology
Frequency converter is, using converter technique and microelectric technique, to control to hand over by changing motor working power Frequency Patterns
Flow the electric control appliance of motor.Frequency converter is main by rectification (AC-DC), filtering, inversion (direct current becomes exchange), system
Moving cell, driver element, detection unit microprocessing unit etc. are constituted.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, be actually needed to provide the supply voltage required for it according to motor, and then reach the mesh of energy-conservation, speed governing
, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, overload protection.With industrial automatization
Continuous improvement, frequency converter also obtained application widely.Before frequency converter appearance, answering for motor speed is adjusted
With that need to could be completed through dc motor, not so seek to, through the VS motor using built-in coupling machine, use in operation
Coupling machine declines the actual speed of motor, and frequency converter simplifies above-mentioned work, reduces equipment volume, is greatly lowered
Maintenance rate.The signal for but having high frequency to switch above the power line and motor line of frequency converter, can cause electromagnetic interference, and become
The power factor (PF) of frequency device input side is not general good, can produce the harmonic wave of power end.
Either being used for family is still used for factory, single phase alternating current power supply and three-phase alternating-current supply, and its voltage and frequency are equal
There are certain standard, such as China mainland regulation by the regulation of various countries, end user's single-phase alternating current is 220V, three-phase alternating current electric wire
Voltage is 380V, and frequency is 50Hz, and other national supply voltages may be different with frequency in the voltage of China with frequency, if any
Single-phase 100V/60Hz, three-phase 200V/60Hz etc., during using frequency converter, the output voltage and frequency of frequency converter are to be gradually added to
On motor, so motor starting currents and impact want smaller, motor is exactly, for speed governing, and to drop using the effect of frequency converter
Low starting current.Energy saving and environment friendly frequency converter is always the direction that scientist explores.
Utility model content
The purpose of this utility model is to provide a kind of automatic step-down energy-saving type frequency conversion device, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of automatic step-down energy-saving type frequency conversion device, bag
Distribution box and transducer body are included, the distribution box is electrically connected with input terminal, and the input terminal is electrically connected to frequency conversion
Device body, the transducer body include rectifier and inverter, the input terminal be also electrically connected with voltage detection module,
Current detection module and frequency detection module, the output of the voltage detection module, current detection module and frequency detection module
End is electrically connected with data conversion module, and the data conversion module output end is electrically connected at data transmission module, described
Data transmission module is electrically connected at controller, and the controller includes man-machine interface and display, the transducer body electricity
Property is connected to lead-out terminal, and the lead-out terminal is electrically connected at load, and the load is also electrically connected with electric circuit inspection module,
The electric circuit inspection module is electrically connected at controller, and the controller is also electrically connected with protection module, the protection module
It is electrically connected at transducer body.
Preferably, the protection module includes alarm and cut-offing protecting switch, and the alarm includes buzzer.
Preferably, the annexation between the transducer body and controller is two-way electric connection.
Preferably, the transducer body also includes temperature sensor and radiator.
Compared with prior art, the beneficial effects of the utility model are：The utility model one kind is depressured energy-saving change automatically
Frequency device, detects load running situation, by voltage detection module, current detection module and frequency detecting by electric circuit inspection module
The electric current of module real-time detection input, voltage and frequency, when load need not run under full capacity, at controller
After reason, processed by the rectifier and inverter in transducer body, changed output frequency, realized automatic step-down, make to bear
Load can keep normal operation, in addition to power drive request is reached, the consumption of reduction Surplus Moment active power, and energy saving,
When failure is loaded, protection module automatic alarm notifies that maintenance personal is rushed to repair in time, reduces loss, and open in time
Dynamic electric protective circuit breaker, prevents equipment from hindering for some reason and is damaged, and by the design of temperature sensor and radiator, increases the service life,
Security performance is high, with practicality very high, greatly improves a kind of use feature of automatic step-down energy-saving type frequency conversion device,
Ensure its using effect and utilization benefit, be adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is the utility model system block diagram structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of automatic step-down energy-saving type frequency conversion device, including match somebody with somebody
Electronic box and transducer body, the distribution box are electrically connected with input terminal, and the input terminal is electrically connected to frequency converter sheet
Body, the transducer body includes rectifier and inverter, and the input terminal is also electrically connected with voltage detection module, electric current
Detection module and frequency detection module, the output end of the voltage detection module, current detection module and frequency detection module are equal
Data conversion module is electrically connected with, the data conversion module output end is electrically connected at data transmission module, the data
Transport module is electrically connected at controller, and the controller includes man-machine interface and display, and the transducer body electrically connects
Lead-out terminal is connected to, the lead-out terminal is electrically connected at load, and the load is also electrically connected with electric circuit inspection module, described
Electric circuit inspection module is electrically connected at controller, and the controller is also electrically connected with protection module, and the protection module is electrical
Transducer body is connected to, the protection module includes alarm and cut-offing protecting switch, and the alarm includes buzzer, institute
The annexation between transducer body and controller is stated for two-way electric connection, the transducer body also includes TEMP
Device and radiator.
Operation principle：A kind of automatic step-down energy-saving type frequency conversion device of the utility model, when using, is examined by electric circuit inspection module
Load running situation is surveyed, by the electricity of voltage detection module, current detection module and frequency detection module real-time detection input
Stream, voltage and frequency, when load need not run under full capacity, by after controller treatment, by transducer body
Rectifier and inverter processed, change output frequency, realize automatic step-down, enable the load to keep normal operation, remove
Reach outside power drive request, reduce the consumption of Surplus Moment active power, energy saving, when failure is loaded, is protected
Module automatic alarm, notifies that maintenance personal is rushed to repair in time, reduces loss, and starts electric protective circuit breaker in time, prevents equipment
Barrier is damaged for some reason.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- It is 1. a kind of to be depressured energy-saving type frequency conversion device, including distribution box and transducer body automatically, it is characterised in that：The distribution box electricity Property be connected with input terminal, the input terminal is electrically connected to transducer body, the transducer body include rectifier and Inverter, the input terminal is also electrically connected with voltage detection module, current detection module and frequency detection module, the electricity The output end of pressure detection module, current detection module and frequency detection module is electrically connected with data conversion module, the number Data transmission module is electrically connected at according to modular converter output end, the data transmission module is electrically connected at controller, described Controller includes man-machine interface and display, and the transducer body is electrically connected at lead-out terminal, and the lead-out terminal is electrical Load is connected to, the load is also electrically connected with electric circuit inspection module, and the electric circuit inspection module is electrically connected at controller, The controller is also electrically connected with protection module, and the protection module is electrically connected at transducer body.
- 2. one kind according to claim 1 is automatic is depressured energy-saving type frequency conversion device, it is characterised in that：The protection module includes Alarm and cut-offing protecting switch, the alarm include buzzer.
- 3. one kind according to claim 1 is automatic is depressured energy-saving type frequency conversion device, it is characterised in that：The transducer body and Annexation between controller is two-way electric connection.
- 4. one kind according to claim 1 is automatic is depressured energy-saving type frequency conversion device, it is characterised in that：The transducer body is also Including temperature sensor and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897646.9U CN206180859U (en) | 2016-08-17 | 2016-08-17 | Automatic energy -saving converter steps down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897646.9U CN206180859U (en) | 2016-08-17 | 2016-08-17 | Automatic energy -saving converter steps down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180859U true CN206180859U (en) | 2017-05-17 |
Family
ID=60241188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897646.9U Expired - Fee Related CN206180859U (en) | 2016-08-17 | 2016-08-17 | Automatic energy -saving converter steps down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429898A (en) * | 2019-08-15 | 2019-11-08 | 海信（山东）空调有限公司 | A kind of control method of frequency conversion equipment, device and frequency conversion equipment |
-
2016
- 2016-08-17 CN CN201620897646.9U patent/CN206180859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429898A (en) * | 2019-08-15 | 2019-11-08 | 海信（山东）空调有限公司 | A kind of control method of frequency conversion equipment, device and frequency conversion equipment |
| CN110429898B (en) * | 2019-08-15 | 2021-11-30 | 海信（山东）空调有限公司 | Control method and device of frequency conversion equipment and frequency conversion equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20170817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |