CN207053428U - 220V threephase asynchronous private energy-saving apparatus - Google Patents
220V threephase asynchronous private energy-saving apparatus Download PDFInfo
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- CN207053428U CN207053428U CN201621112379.6U CN201621112379U CN207053428U CN 207053428 U CN207053428 U CN 207053428U CN 201621112379 U CN201621112379 U CN 201621112379U CN 207053428 U CN207053428 U CN 207053428U
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- inverter
- phase
- saving apparatus
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Abstract
The utility model provides a kind of 220V threephase asynchronouses private energy-saving apparatus, including：220V three phase mains module, rectifier group, inverter module and intermediate circuit module；The three-phase power output end of the 220V three phase mains module is connected with three power inputs of rectifier group respectively；Described two output ports of rectifier group connect two variable resistance one end respectively, and after the variable resistance CR oscillation circuit in parallel to suppress the dash current of moment；The inverter module input connects the other end of the variable resistance, the power input of the inverter module connection alternating current generator, and a set of energy conserving system is installed to described transformation device, complete to become the regulation of piezoelectric voltage and export the frequency regulation of alternating current by controller, its energy-saving effect is notable.
Description
Technical field
It the utility model is related to commercial power control technology field, more particularly to 220V threephase asynchronous energy-savings
Device.
Background technology
Now with the development of science and technology and being skyrocketed through for social economy, each electric appliances enter huge numbers of families and factory one after another.
Then, power load continues to increase, and electric cost expenditure, the maintenance of electric equipment and update cost are also improving constantly.How could
Using electricity wisely, reduction electric cost expenditure, protection electric equipment, the service life of extension electric equipment have turned into each to greatest extent
Family and the eager desire of factory.
It is more especially for large scale electrical power unit, in the higher ore deposit of voltage, because its voltage is high, power equipment is more, electric energy
Consumption is big, and the Energy Saving Control of electric power is particularly important.Therefore, a kind of safe and reliable, intelligence is designed to carry out saving operation
220V threephase asynchronouses private energy-saving apparatus turns into those skilled in the art of the present technique's urgent problem to be solved.
Utility model content
The utility model mainly solving the technical problems that provide a kind of 220V threephase asynchronouses private energy-saving apparatus,
Its is simple in construction, mounting arrangement is convenient, easy to operate, solves above mentioned problem well, and its is simple in construction, stable, peace
Complete reliable, power savings are notable, are adapted to the Energy Saving Control of various high-voltage motors in ore deposit.
In order to solve the above technical problems, the technical scheme that the utility model uses is：It is different to provide a kind of 220V tri-
Walk motor private energy-saving apparatus, it is characterised in that including：220V three phase mains module, rectifier group, inverter module and in
Between circuit module；The three-phase power output end of the 220V three phase mains module three power inputs with rectifier group respectively
Connection；Described two output ports of rectifier group connect two variable resistance one end respectively, and the variable resistance it
CR oscillation circuit in parallel is to suppress the dash current of moment afterwards；The inverter module input connects the variable resistance
The other end, the power input of inverter module connection alternating current generator；
The 220V threephase asynchronouses private energy-saving apparatus also includes a set of energy-saving control system, the Energy Saving Control
System includes DC power supply, and the DC power supply input connects motor model module input, the motor model mould
Block output end connects the appropriate generator input of voltage, and the voltage vector generator output end connects controller；Load compensation
Device one end connects direct current supply source output terminal, one end connection controller；
The controller includes acquisition module and control module, and the control module connects inverter, the acquisition module
Connect the resistance intermediate point of inverter three-phase output end and the CR oscillation circuit.
Preferably, the rectifier group forms uncontrollable full-wave rectification bridge by six commutation diodes of D1-D6.For three-phase
220V rated power supply, general diode reverse pressure voltage should select 600V, and the forward current of diode is Rated motor electric current
1.414-2 again.
Preferably, the inverter internal sets an Absorption Capacitance, for absorbing the overcurrent-overvoltage energy of switch.
Preferably, Hall element is installed on the circuit of the controller acquisition module connection inverter three-phase output end,
For monitoring output current value.
Prior art is different from, the beneficial effects of the utility model are：
1. the utility model by rectification module convert alternating current into direct current, direct current is filtered out by intermediate circuit module
Ripple component in electricity obtains stablizing smooth direct current, then it DC inverter is frequency and voltage to be by inverter module
Adjustable inverter, to adapt to various motors in ore deposit, so as to reach controlled motor, reach the purpose of energy-conservation, energy-saving square
Formula is simple, and energy-saving effect is obvious；
2. the utility model carries out full-time prison by control module to rectification module, intermediate circuit module, inverter module
Control and control, envoy's electric appliance unit is stable, safe and reliable, and power savings are notable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 220V threephase asynchronous private energy-saving apparatus.
Fig. 2 is the utility model embodiment rectifier group internal circuit configuration schematic diagram.
Fig. 3 is the utility model embodiment inverter internal electrical block diagram
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present 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 obtained, belong to the scope of the utility model protection.
As Fig. 1 provides a kind of 220V threephase asynchronouses private energy-saving apparatus, it is characterised in that including：220V three-phases
Power module, rectifier group, inverter module and intermediate circuit module；The three phase mains output of the 220V three phase mains module
End is connected with three power inputs of rectifier group respectively；Described two output ports of rectifier group connect respectively two it is variable
Resistor one end, and after the variable resistance CR oscillation circuit in parallel to suppress the dash current of moment；It is described inverse
Become the other end that device module input connects the variable resistance, the power input of the inverter module connection alternating current generator
End；
The 220V threephase asynchronouses private energy-saving apparatus also includes a set of energy-saving control system, the Energy Saving Control
System includes DC power supply, and the DC power supply input connects motor model module input, the motor model mould
Block output end connects voltage vector generator input, and the voltage vector generator output end connects controller；Load compensation
Device one end connects direct current supply source output terminal, one end connection controller；
The controller includes acquisition module and control module, and the control module connects inverter, the acquisition module
Connect the resistance intermediate point of inverter three-phase output end and the CR oscillation circuit.
Specifically, in being originally embodiment, the rectifier group forms uncontrollable all-wave by six commutation diodes of D1-D6
Rectifier bridge.For three-phase 220V rated power supply, general diode reverse pressure voltage should select 600V, and the forward current of diode is
1.414-2 times of Rated motor electric current.
The inverter internal sets an Absorption Capacitance, for absorbing the overcurrent-overvoltage energy of switch.
Hall element is installed on the circuit of the controller acquisition module connection inverter three-phase output end, for monitoring
Output current value.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or direct or brief introduction are used in
Other correlative technology fields, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
- A kind of 1. 220V threephase asynchronouses private energy-saving apparatus, it is characterised in that including：It is 220V three phase mains module, whole Flow device group, inverter module and intermediate circuit module；The three-phase power output end of the 220V three phase mains module respectively with it is whole Flow three power inputs connection of device group；Described two output ports of rectifier group connect two variable resistances one respectively End, and after the variable resistance CR oscillation circuit in parallel to suppress the dash current of moment；The inverter module Input connects the other end of the variable resistance, the power input of the inverter module connection alternating current generator；The 220V threephase asynchronouses private energy-saving apparatus also includes a set of energy-saving control system, the energy-saving control system Including DC power supply, the DC power supply input connects motor model module input, and the motor model module is defeated Go out end connection voltage vector generator input, the voltage vector generator output end connects controller；Load compensator one End connection direct current supply source output terminal, one end connection controller；The controller includes acquisition module and control module, and the control module connects inverter, the acquisition module connection The resistance intermediate point of inverter three-phase output end and the CR oscillation circuit.
- 2. 220V threephase asynchronouses private energy-saving apparatus according to claim 1, it is characterised in that：The rectifier Group forms uncontrollable full-wave rectification bridge by six commutation diodes of D1-D6；For three-phase 220V rated power supply, general diode Reverse pressure voltage should select 600V, and the forward current of diode is 1.414-2 times of Rated motor electric current.
- 3. 220V threephase asynchronouses private energy-saving apparatus according to claim 1, it is characterised in that：The inverter Inside sets an Absorption Capacitance, for absorbing the overcurrent-overvoltage energy of switch.
- 4. 220V threephase asynchronouses private energy-saving apparatus according to claim 1, it is characterised in that：The controller Hall element is installed on the circuit of acquisition module connection inverter three-phase output end, for monitoring output current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112379.6U CN207053428U (en) | 2016-10-11 | 2016-10-11 | 220V threephase asynchronous private energy-saving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112379.6U CN207053428U (en) | 2016-10-11 | 2016-10-11 | 220V threephase asynchronous private energy-saving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053428U true CN207053428U (en) | 2018-02-27 |
Family
ID=61488671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621112379.6U Expired - Fee Related CN207053428U (en) | 2016-10-11 | 2016-10-11 | 220V threephase asynchronous private energy-saving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879615A (en) * | 2018-07-11 | 2018-11-23 | 佛山市众盈电子有限公司 | A kind of current foldback circuit |
-
2016
- 2016-10-11 CN CN201621112379.6U patent/CN207053428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879615A (en) * | 2018-07-11 | 2018-11-23 | 佛山市众盈电子有限公司 | A kind of current foldback circuit |
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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: 20180227 Termination date: 20191011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |