CN107204710A - Multifunctional power module, many power adapters and polymorphic type impulse generator - Google Patents
Multifunctional power module, many power adapters and polymorphic type impulse generator Download PDFInfo
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- CN107204710A CN107204710A CN201710391380.XA CN201710391380A CN107204710A CN 107204710 A CN107204710 A CN 107204710A CN 201710391380 A CN201710391380 A CN 201710391380A CN 107204710 A CN107204710 A CN 107204710A
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- main
- supply line
- power supply
- line
- power
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M11/00—Power conversion systems not covered by the preceding groups
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention provides multifunctional power module, including, secondary ac power supply line；The main ac power supply line connecting interface being connected in parallel with main ac power supply line, and main load connecting interface are set on the secondary ac power supply line；Disconnect switch corresponding with the secondary ac power supply line power output is set in the secondary ac power supply line.By in transformer secondary output parallel connection exchange auxiliary electric power supply, realizing the dynamic configuration of output power when main load is accessed.Automatic, semiautomatic control transformer work is may be directly applied to, alternative effect is whether there is.A brand-new method is searched out in the form of automatic, semi-automatic frequent starting.Also directly band it can carry, stability is high.So as to ensure that the reasonable disposition of the energy, while this power supply is also used as impulse generator, so as to expand the use scope of product.
Description
Technical field
The present invention relates to power technique fields, more particularly to multifunctional power module, many power adapters and polymorphic type pulse
Generator.
Background technology
Existing power supply (signal source) is all that indirect belt is carried, it is necessary to which being amplified by signal or changed could be with load.And the line
Road directly band carries or obtained signal.With countless phase control function of power, and it is intuitively switching pulse.In actual use
In, power configuration will be carried out respectively for various types of main loads, so that the switching for being not easy to different main loads is used, carried
High manipulation strength reduces security and reliability.
The content of the invention
For the drawbacks described above and problem of prior art, the purpose of the embodiment of the present invention be to provide multifunctional power module,
Many power adapters and polymorphic type impulse generator.So as to solve existing power supply module function it is single and can not according to load into
Row switching, so that the problem of causing energy waste.
In order to achieve the above object, the present invention provides following technical scheme：
Multifunctional power module, including, secondary ac power supply line；Set and exchanged with main on the secondary ac power supply line
The main ac power supply line connecting interface that supply line is connected in parallel, and main load connecting interface；The secondary ac power supply line
Middle setting disconnect switch corresponding with the secondary ac power supply line power output.
In a preferred embodiment, in addition to：Main load current measurement apparatus and master are set in main loaded line
Load voltage measurement apparatus, major-minor ac power supply line switch controller；The main ac power supply line connecting interface is handed over main
Supply line's connection is flowed, the main load connecting interface is connected with main loaded line, the main load current measurement apparatus and master
Load voltage measurement apparatus output end is connected with the input of the major-minor ac power supply line switch controller, and the major-minor is handed over
The output end of stream supply line switch controller is connected with the disconnect switch, when according to the main load current measurement apparatus and
When the current power that main load voltage measurement apparatus is determined is below the main ac power supply line quantity of power, drive described disconnected
Way switch disconnects, if the main bearing power is in the output power sum of the main ac power supply line and secondary ac power supply line
Hereinafter, then the disconnect switch is driven to close.
In a preferred embodiment, in addition to, set auxiliary line electric current to survey in the secondary ac power supply line
Device and main load voltage measurement apparatus are measured, the auxiliary line current measuring device and main load voltage measurement apparatus are to the pair
Present current value and magnitude of voltage in ac power supply line, which are given, to be detected, with the major-minor ac power supply line switch controller
Input is connected, present current value and electricity of the major-minor ac power supply line switch controller in the secondary ac power supply line
Pressure value obtains the output power of the secondary ac power supply line of the secondary ac power supply line.
In a preferred embodiment, the secondary ac power supply line is born by main loaded line switch with the master
Carry connecting interface connection；It is connected on the secondary ac power supply line by the second disconnect switch with the second load connecting interface,
The second load connecting interface is the connecting interface being connected with the second loaded line；Major-minor ac power supply line switch controller
Output end be connected with the main loaded line switch and the second disconnect switch, if driving after the disconnect switch disconnection, drive
The dynamic main loaded line is switched off, the second disconnect switch closure, afterwards, then drives the disconnect switch to close, and is made described
Secondary ac power supply line is connected with the described second load connecting interface, is powered to the second loaded line；If the main bearing power
Below the output power sum of the main ac power supply line and secondary ac power supply line, then major-minor ac power supply line switches
Controller drives second disconnect switch to disconnect, main loaded line switch closure.
In a preferred embodiment, in addition to, the setting option electric current in every circuit of the main loaded line
Sensor, sets in every circuit of the main ac power supply line and sets main line items switching switch respectively；The item
Current sensor is connected with the input of the major-minor ac power supply line switch controller, and the major-minor ac power supply line is cut
The output end of changer controller is connected with every switching switch in the main ac power supply line, when collecting one in an electric current
Item deviation, then by being switched off to switching in correspondence main line, this is extremely connected to circuit switching with extension wire.
In a preferred embodiment, standby disconnect switch is set in secondary ac power supply line, and the major-minor is handed over
The output end of stream supply line switch controller is connected with the standby disconnect switch, after driving the disconnect switch to disconnect,
The current value of the auxiliary line current measuring device is gathered, if the current value is higher than setting value, drives the standby open circuit to open
Shut-off is opened.
Meanwhile, present invention also offers a kind of many power adapters, including above-mentioned multifunctional power module, main Alternating Current Power Supply
Circuit and main loaded line；The main ac power supply line is connected with the main ac power supply line of many power adapter modules and connect
Mouth connection, the main loaded line is connected with the main load connecting interface.
In a preferred embodiment, the main load of the main load circuit is capacitive load, inductive load or electricity
Resistance load.
In a preferred embodiment, the main load circuit is electric welding machine power supply circuit.
Meanwhile, present invention also offers a kind of polymorphic type impulse generator, include the multifunctional power of preceding claim
Module, main ac power supply line, main pulse loaded line and Pulse sampling device；Secondary exchange in the multifunctional power module
Pulse collection resistance is set in supply line；The main ac power supply line and the main Alternating Current Power Supply of many power adapter modules
Connection interface is connected, and the main loaded line is connected with the main load connecting interface；The Pulse sampling device is arranged at
The two ends of the pulse collection resistance, give to the pulse information of the pulse collection resistance and gather, the main load circuit is
Short circuit load circuit, capacitive load circuit and inductive load circuit；The Pulse sampling device is to the pulse collection resistance two ends
Pulse information be acquired.
Beneficial effects of the present invention are：Multifunctional power module, many power adapters and polymorphic type pulse hair in the present invention
Raw device, by transformer secondary output parallel connection exchange auxiliary electric power supply, realizing the dynamic of output power when main load is accessed
Configuration.Automatic, semiautomatic control transformer work is may be directly applied to, alternative effect is whether there is.Automatic, semi-automatic frequent
A brand-new method is searched out in the form of startup.Also directly band it can carry, stability is high.So as to ensure that the reasonable of the energy
Configuration, while this power supply is also used as impulse generator, so as to expand the use scope of product.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 be one embodiment of the present invention in a kind of multifunctional power module circuit composition schematic diagram；
Fig. 2 is the loaded circuit composition signal of a kind of multifunctional power modular belt in one embodiment of the present invention
Figure；
Fig. 3 be one embodiment of the present invention in a kind of multifunctional power module control connection diagram；
Fig. 4 be another embodiment of the present invention in a kind of multifunctional power module circuit composition schematic diagram；
Fig. 5 is a kind of circuit composition schematic diagram of multifunctional power module in another of the invention embodiment；
Fig. 6 be another embodiment of the present invention in a kind of multifunctional power module circuit composition schematic diagram；
Fig. 7 is multinomial circuit composition schematic diagram in a kind of multifunctional power module in one embodiment of the present invention；
Fig. 8 is a kind of circuit composition schematic diagram of multifunctional power module in another of the invention embodiment；
Fig. 9 be one embodiment of the present invention in many power adapter module initial states when view；
Figure 10 be one embodiment of the present invention in many power adapter module power-up states when view；
Figure 11 be one embodiment of the present invention in many power adapter module working conditions when view；
Working condition when Figure 12 is many power adapter module loadings resistive main load in one embodiment of the present invention
When view；
Working condition when Figure 13 is the perceptual main load of many power adapter module loadings in one embodiment of the present invention
When view；
Working condition when Figure 14 is many power adapter module loading capacitives main load in one embodiment of the present invention
When view.
Embodiment
Below in conjunction with embodiments of the invention, technical scheme is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
The invention provides a kind of multifunctional power module, as shown in figure 1, including secondary ac power supply line 10；In pair friendship
The main ac power supply line connecting interface 20 being connected in parallel with main ac power supply line and main load are set in stream supply line 10
Connecting interface 30.Disconnect switch corresponding with the secondary power output of ac power supply line 10 is arranged in series in secondary ac power supply line 10
K1.Disconnect switch K1 is abs K1.In practical application, can be by the main part package curing of circuit in resinous wood
In material, external binding post is welded into transformer time pole connection end 20 and main load connection end 30, consequently facilitating using.Such as Fig. 2
It is shown, main load current measurement apparatus 51 is set in main loaded line 50, such as ammeter；Main load voltage measurement apparatus 52,
Such as voltmeter, major-minor ac power supply line switch controller 60.Main ac power supply line connecting interface 20 and main Alternating Current Power Supply line
Road 40 is connected, transformer-supplied circuit as shown.Main load connecting interface 30 is connected with main loaded line 50.As shown in figure 3,
Main load current measurement apparatus 51 and the main output end of load voltage measurement apparatus 52 and major-minor ac power supply line switch controller
60 input connection, the output end of major-minor ac power supply line switch controller 60 is connected with disconnect switch K1, when according to master
The performance number that current flow, the voltage that load current measurement apparatus 51 and main load voltage measurement apparatus 52 are determined are obtained, and
When the performance number is below main ac power supply line quantity of power, driving disconnect switch K1 disconnects, from main ac power supply line 40 to
Main loaded line 50 is powered.If main bearing power, i.e., the actual power consumption in main loaded line 50 is less than main Alternating Current Power Supply line
During the output power sum of road 40 and secondary ac power supply line 10, then disconnect switch K1 closures are driven, make ac power supply line 40
Powered jointly to main loaded line 50 with secondary ac power supply line 10.It should be noted that above-mentioned secondary ac power supply line 10 with
Main ac power supply line 40 should be for homologous ray, with the circuit in the electric electric power system of item.
In order that the real-time acquisition to power output in secondary ac power supply line 10 is more accurate, it is real in one kind of the present invention
Apply in mode, as shown in Fig. 4,3, in addition to, auxiliary line current measuring device 11 is set in secondary ac power supply line 10 and secondary
Line voltage distribution measurement apparatus, auxiliary line current measuring device 11 and the secondary ac power supply line 10 of 12 pairs of auxiliary line voltage measuring apparatus
In present current value and magnitude of voltage give and detect, be connected with the input of major-minor ac power supply line switch controller 60, it is main
Present current value and magnitude of voltage of the secondary ac power supply line switch controller 60 in secondary ac power supply line 10 obtain secondary hand over
Flow the output power of the secondary ac power supply line 10 of supply line 10.
For the ease of secondary ac power supply line 10 when not being that main loaded line 50 is powered, it can be achieved to other external circuits
The purpose of power supply, in one embodiment of the invention, as shown in figure 5, secondary ac power supply line 10 passes through main loaded line
Switch K2 is connected with main load connecting interface 30.Loaded on secondary ac power supply line 10 by the second disconnect switch K3 and second
The connecting interface 61 of circuit 60 is connected, and the second load connecting interface 61 is the connecting interface being connected with the second loaded line 60.It is main
The output end of secondary ac power supply line switch controller 60 is connected with main loaded line switch K2 and the second disconnect switch K3, if driving
After dynamic circuit breaker way switch K1 disconnects with main loaded line 31, then main loaded line switch K2 disconnections, the second disconnect switch K3 is driven to close
Close, afterwards, as shown in fig. 6, driving disconnect switch K1 and the second loaded line 60 supply line 62 to close again, supply secondary exchange
Electric line 10 is connected with the second load connecting interface, is powered to the second loaded line 60.If the power in main load 30 is handed over main
Below the output power sum for flowing supply line 40 and secondary ac power supply line 10, then major-minor ac power supply line switch controller
60 the second disconnect switch K3 of driving disconnect, main loaded line switch closure K2.It is electric welding machine etc. particularly in main loaded line 50
Load, and the second loaded line 60 be electric consumption on lighting load when.In this case, the plant area for being particularly suitable for factory powers, main to supply
Electricity is commercial power, such as electric welding machine, and the second loaded line 60 is household electricity, and the electricity for being particularly suitable for plant area rationally divided
Match somebody with somebody, so as to improve effectively using for electric power.
When load is electric welding machine, to ensure the balance of every electricity when in use, as shown in fig. 7, in one kind of the present invention
In embodiment, in addition to, the setting option current sensor 50- in every circuit 50-1,51-1,52-1 of main loaded line
2nd, 51-2,52-2, set in every circuit of main ac power supply line respectively set main line items switching switch K1-1,
K1-2 and K1-3；Item current sensor is connected with the input of major-minor ac power supply line switch controller 60, and major-minor exchange is supplied
The output end of electric line switch controller 60 connects with every switching switch K1-1, K1-2 and K1-3 in main ac power supply line
Connect, when collecting in an electric current, i.e., a deviation in the electric current in item current sensor 50-2,51-2,52-2, i.e., a certain item
Power consumption it is low, then will be switched off to switching in correspondence main line, the power consumption is low to circuit switching to others
Extension wire is connected.So as to play a part of economize on electricity.
To be protected to load circuit and power supply, and avoid former malfunctioning switch and cause circuit to damage, in this hair
In a kind of bright embodiment, standby disconnect switch K11 is set in secondary ac power supply line 10, major-minor ac power supply line is cut
The output end of changer controller 60 is connected with standby disconnect switch K11, after driving disconnect switch K11 to disconnect, collection auxiliary line electricity
The current value of flow measuring apparatus 11, if the current value is higher than setting value, drives standby disconnect switch K11 to disconnect.
Present invention also offers a kind of many power adapters, including above-mentioned multifunctional power module, main Alternating Current Power Supply line simultaneously
Road and main loaded line 50；Main ac power supply line and the main ac power supply line connecting interface 20 of many power adapter modules connect
Connect, main loaded line 50 is connected with main load connecting interface 30.The main load of main load circuit be capacitive load, inductive load or
Ohmic load.Main load circuit is electric welding machine power supply circuit.
Meanwhile, present invention also offers a kind of polymorphic type impulse generator, including above-mentioned multifunctional power module, main exchange
Supply line, main pulse loaded line and Pulse sampling device；Set in secondary ac power supply line 10 in multifunctional power module
Put pulse collection resistance；Main ac power supply line is connected with the main ac power supply line connecting interface 20 of many power adapter modules,
Main loaded line 50 is connected with main load connecting interface 30；Pulse sampling device is arranged at the two ends of pulse collection resistance, to pulse
The pulse information of collection resistance, which is given, to be gathered, and main load circuit is short circuit load circuit, capacitive load circuit and inductive load electricity
Road；Pulse sampling device is acquired to the pulse information at pulse collection resistance two ends.
The main load of above-mentioned main load circuit 50 can be the main load (Figure 14) of capacitive, the main load (Figure 13) of perception or resistance
Property it is main load (Figure 12).Disconnect switch K4 is set on main load circuit.The power up of many power adapter modules is：As schemed
Disconnect switch K1 is concatenated shown in 9, in AC power supply line 10 and closes end, the disconnect switch K4 of main load circuit 50 is in starting shape
State disconnects, now the electric two ends with main load circuit 50 on AC power supply line 10 and transformer secondary output 40, belongs to unloaded
Electric current in state, main load circuit 50 is small, and transformer is non-normal working.As shown in Figure 10, breaking when main load circuit 50
Way switch K4 forms larger in working condition shut-off (closure) between main load circuit 50 and AC power supply line 10
Electric current, in this state, electric current in main load circuit 50 is big, and transformer is non-normal working.As shown in figure 11, have
Two kinds of situations occur, and a kind of situation is that the required power in main load circuit 50 is smaller, then in AC power supply line 10
Electric current is larger to be switched K1 and disconnects from causing, so that AC power supply line 10 breaks from supply line, realize transformer
The normal power supply of 40 pairs of current main load circuits 50, AC power supply line 10 be not powered.Another situation is, when
When required power in main load circuit 50 is larger, the electric current in main load circuit 50 is big, and in AC power supply line 10
Electric current it is small so that disconnect switch K4 and disconnect switch K1 can time closure state, AC power supply line 10 and transformations
Device 40 is simultaneously to main load supplying.So as to for different main loading demands, realize the dynamic load to power supply.Mistake is saved
Many energy transitions are equipped with.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. multifunctional power module, it is characterised in that including secondary ac power supply line；Set on the secondary ac power supply line
Put the main ac power supply line connecting interface being connected in parallel with main ac power supply line, and main load connecting interface；The secondary friendship
Flow and disconnect switch corresponding with the secondary ac power supply line power output is set in supply line.
2. multifunctional power module according to claim 1, it is characterised in that also include：Master is set in main loaded line
Load current measurement apparatus and main load voltage measurement apparatus, major-minor ac power supply line switch controller；The main exchange is supplied
Electric line connecting interface is connected with main ac power supply line, and the main load connecting interface is connected with main loaded line, the master
Load current measurement apparatus and main load voltage measurement apparatus output end and the major-minor ac power supply line switch controller
Input is connected, and the output end of the major-minor ac power supply line switch controller is connected with the disconnect switch, when according to institute
Current power that main load current measurement apparatus and main load voltage measurement apparatus determined is stated in the main ac power supply line
When below quantity of power, the disconnect switch is driven to disconnect, if the main bearing power is in the main ac power supply line and secondary friendship
Below the output power sum for flowing supply line, then the disconnect switch is driven to close.
3. multifunctional power module according to claim 2, it is characterised in that also include, in the secondary Alternating Current Power Supply line
Auxiliary line current measuring device and auxiliary line voltage measuring apparatus, the auxiliary line current measuring device and auxiliary line are set in road
Voltage measuring apparatus is given and detected to the present current value and magnitude of voltage in the secondary ac power supply line, is exchanged with the major-minor
The input connection of supply line's switch controller, major-minor ac power supply line switch controller is according to the secondary Alternating Current Power Supply line
Present current value and magnitude of voltage in road obtain the output power of the secondary ac power supply line of the secondary ac power supply line.
4. multifunctional power module according to claim 3, it is characterised in that the secondary ac power supply line passes through main negative
Line switching is carried to be connected with the main load connecting interface；Pass through the second disconnect switch and on the secondary ac power supply line
Two load connecting interface connections, the second load connecting interface is the connecting interface being connected with the second loaded line；Major-minor is handed over
The output end of stream supply line switch controller is connected with main the loaded line switch and the second disconnect switch, if driving is described
After disconnect switch disconnects, then drive the main loaded line to switch off, the second disconnect switch is closed, afterwards, then drive described
Disconnect switch is closed, and the secondary ac power supply line is loaded connecting interface with described second and is connected, is supplied to the second loaded line
Electricity；If the main bearing power is below the output power sum of the main ac power supply line and secondary ac power supply line,
Major-minor ac power supply line switch controller drives second disconnect switch to disconnect, main loaded line switch closure.
5. multifunctional power module according to claim 3, it is characterised in that also include, in the main loaded line
Setting option current sensor in every circuit, sets in every circuit of the main ac power supply line and sets main line respectively
Items switching switch；The item current sensor is connected with the input of the major-minor ac power supply line switch controller, institute
The output end of major-minor ac power supply line switch controller is stated to be connected with every switching switch in the main ac power supply line,
When collecting in an electric current deviation, then will correspondence main line in being switched off to switching, by this to circuit switching extremely
It is connected with extension wire.
6. multifunctional power module according to claim 3, it is characterised in that set standby in secondary ac power supply line
Disconnect switch, the output end of the major-minor ac power supply line switch controller is connected with the standby disconnect switch, works as driving
After the disconnect switch disconnects, the current value of the auxiliary line current measuring device is gathered, if the current value is higher than setting value,
The standby disconnect switch is driven to disconnect.
7. more than power adapter, it is characterised in that including multifunctional power module according to any one of claims 1 to 6, main friendship
Flow supply line and main loaded line；The main ac power supply line and the main ac power supply line of many power adapter modules
Connecting interface is connected, and the main loaded line is connected with the main load connecting interface.
8. many power adapters according to claim 7, it is characterised in that the main load of the main load circuit is negative for electric capacity
Load, inductive load or ohmic load.
9. many power adapters according to claim 6, it is characterised in that the main load circuit is that electric welding machine is powered electricity
Road.
10. polymorphic type impulse generator, it is characterised in that including multifunctional power mould according to any one of claims 1 to 6
Block, main ac power supply line, main pulse loaded line and Pulse sampling device；Secondary exchange in the multifunctional power module is supplied
Pulse collection resistance is set in electric line；The main ac power supply line and the main Alternating Current Power Supply line of many power adapter modules
Road connecting interface connection, the main loaded line is connected with the main load connecting interface；The Pulse sampling device is arranged at institute
The two ends of pulse collection resistance are stated, the pulse information of the pulse collection resistance is given and gathered, the main load circuit is short
Road loaded line, capacitive load circuit and inductive load circuit；The Pulse sampling device is to the pulse collection resistance two ends
Pulse information is acquired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391380.XA CN107204710B (en) | 2017-05-27 | 2017-05-27 | Multifunctional power module, more power adapters and polymorphic type impulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391380.XA CN107204710B (en) | 2017-05-27 | 2017-05-27 | Multifunctional power module, more power adapters and polymorphic type impulse generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107204710A true CN107204710A (en) | 2017-09-26 |
| CN107204710B CN107204710B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710391380.XA Active CN107204710B (en) | 2017-05-27 | 2017-05-27 | Multifunctional power module, more power adapters and polymorphic type impulse generator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6288455B1 (en) * | 1998-04-09 | 2001-09-11 | Yamaha Corporation | Power supply circuit structure and electric equipment using the same |
| CN202535149U (en) * | 2012-05-07 | 2012-11-14 | 济南嘉宏科技有限责任公司 | Double-power supply automatic-switching integrated control box |
| CN103457520A (en) * | 2012-06-04 | 2013-12-18 | 思科普有限责任公司 | Motor system with a relay disconnecting start winding at voltage threshold |
| CN104426236A (en) * | 2013-09-06 | 2015-03-18 | 台达电子工业股份有限公司 | Power supply conversion system and control method thereof |
| CN205111023U (en) * | 2015-11-03 | 2016-03-30 | 李会朋 | Electric welding power saving device and energy -conserving electric welding |
-
2017
- 2017-05-27 CN CN201710391380.XA patent/CN107204710B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6288455B1 (en) * | 1998-04-09 | 2001-09-11 | Yamaha Corporation | Power supply circuit structure and electric equipment using the same |
| CN202535149U (en) * | 2012-05-07 | 2012-11-14 | 济南嘉宏科技有限责任公司 | Double-power supply automatic-switching integrated control box |
| CN103457520A (en) * | 2012-06-04 | 2013-12-18 | 思科普有限责任公司 | Motor system with a relay disconnecting start winding at voltage threshold |
| CN104426236A (en) * | 2013-09-06 | 2015-03-18 | 台达电子工业股份有限公司 | Power supply conversion system and control method thereof |
| CN205111023U (en) * | 2015-11-03 | 2016-03-30 | 李会朋 | Electric welding power saving device and energy -conserving electric welding |
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| Publication number | Publication date |
|---|---|
| CN107204710B (en) | 2018-06-08 |
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