CN108306491A - A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus - Google Patents
A kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus Download PDFInfo
- Publication number
- CN108306491A CN108306491A CN201711435283.2A CN201711435283A CN108306491A CN 108306491 A CN108306491 A CN 108306491A CN 201711435283 A CN201711435283 A CN 201711435283A CN 108306491 A CN108306491 A CN 108306491A
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- Prior art keywords
- power supply
- power
- output
- remote control
- module
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
Abstract
The invention discloses a kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus can realize the cooperation of multiple DC power suppliers and AC power supply module, and can carry out remote control, and small.Technical solution of the present invention is：Input module is exchanged, is configured to receive externally input three-phase alternating-current supply.Rectification module is configured to carry out rectification for three-phase alternating-current supply and exports high-voltage DC power supply.AC power supply module is configured to carry out processing acquisition AC power output for high-voltage DC power supply according to the first remote control signal.DC power supplier is configured to be handled to obtain DC power supply output for high-voltage DC power supply according to the second remote control signal.Connection in series-parallel output control module, is configured to control AC power output and DC power supply output carries out series connection output or Parallel opertation.
Description
Technical field
The present invention relates to automatic test technology fields, and in particular to a kind of program-controlled miniaturization alternating current-direct current based on DC bus
Power supply and its device.
Background technology
As electronic technology develops rapidly, electronic appliance models upgrading, more new development are getting faster, related development and production
Automatic test demand is increasing in journey；The ability for measuring various electronic can be tested single set automatization test system
It is required that higher and higher；Based on current Auto-Test System power supply design philosophy, since the power module level of informatization is insufficient
The program-controlled ability of module output characteristics and it is program-controlled be limited in scope, power module lack General design inter-compatibility difference power supply upgrading
It is higher to extend difficulty, to which automatization test system is to meet various electronic testing requirement, needs to configure different frequency, no
Same voltage, the power of alterating and direct current module number of different capacity are more and more, and such as rectification of the circuit of said function is anti-in power module
Compounding is set, and power module volume, weight are more and more huger, and utilization rate is unable to get promotion.
Invention content
In view of this, the present invention provides a kind of program-controlled miniaturization power of alterating and direct current and its device based on DC bus,
It can realize the cooperation of multiple DC power suppliers and AC power supply module, and remote control can be carried out, and is small.
The embodiment of one aspect of the present invention provides a kind of program-controlled miniaturization power of alterating and direct current based on DC bus, the electricity
Source includes：
Input module is exchanged, is configured to receive externally input three-phase alternating-current supply.
Rectification module is configured to carry out rectification for three-phase alternating-current supply and exports high-voltage DC power supply.
AC power supply module is configured to carry out processing acquisition for high-voltage DC power supply according to the first remote control signal
AC power exports.
DC power supplier is configured to be handled to obtain for high-voltage DC power supply according to the second remote control signal
DC power supply exports.
Connection in series-parallel output control module, is configured to control AC power output and DC power supply output carries out series connection output
Or Parallel opertation.
Further, AC power supply module quantity is more than or equal to 1, and DC power supplier quantity is more than or equal to
1.
Further, power supply further includes Power Monitoring Unit, is configured to obtain DC power supply output and AC power is defeated
Go out, realizes the condition monitoring to DC power supplier and AC power supply module.
Further, DC power supplier, including the first input protection circuit, DC-DC dc/dc converters, first
Feedback regulation unit, the first remote control unit, direct current output filter and the first accessory power supply.
First input protection circuit, receives high-voltage DC power supply, and high-voltage DC power supply is exported through the first input protection circuit
To dc/dc converters.
Dc/dc converters receive the DC control parameter of the first feedback regulation unit input, according to DC control parameter pair
High-voltage DC power supply carries out dc/dc transformation, and output meets the DC power supply of DC control parameter to direct current output filter；Direct current
Control parameter includes DC voltage control parameter and DC current control parameter.
The DC power supply for meeting DC control parameter obtains DC power supply output after direct current output filter filtering.
First feedback regulation unit obtains the first remote control signal that the first remote control unit receives, according to first
Remote control signal generates DC control parameter.
First remote control unit connects remote control interface, for obtaining the first remote control signal.
First accessory power supply, obtains the output of the first input protection circuit, and processing obtains the first feedback regulation unit of adaptation
With the accessory power supply of the first remote control unit, it is used to power for the first feedback regulation unit and the first remote control unit.
Further, AC power supply module, including the second input protection circuit, single-phase inverter, the second feedback regulation list
Member, the second remote control unit, passive LC filter and the second accessory power supply.
Second input protection circuit, receives high-voltage DC power supply, and high-voltage DC power supply is exported through the second input protection circuit
To single-phase inverter.
Single-phase inverter receives the exchange control parameter of the second feedback regulation unit input, according to exchange control parameter pair
High-voltage DC power supply carries out single-phase inversion processing, exports and meets the AC power for exchanging control parameter to LC filters；Exchange control
Parameter processed includes alternating voltage control parameter, AC current control parameter and a-c cycle control parameter.
The AC power for meeting exchange control parameter obtains AC power output after LC filter filterings.
Second feedback regulation unit obtains the second remote control signal that the second remote control unit receives, according to second
Remote control signal generates exchange control parameter.
Second remote control unit connects remote control interface, for obtaining the second remote control signal.
Second accessory power supply, obtains the output of the second input protection circuit, and processing obtains the second feedback regulation unit of adaptation
With the accessory power supply of the second remote control unit, it is used to power for the second feedback regulation unit and the second remote control unit.
Further, connection in series-parallel output control module includes the relay and relay control chip for setting quantity；
The output end of wherein each DC power supplier is correspondingly connected with a relay, the output of each AC power supply module
End is correspondingly connected with a relay.
The connection in series-parallel that relay controls the input that chip receives Power Monitoring Unit controls signal, and is controlled according to connection in series-parallel
Signal controls opening and the closing of each relay, with control AC power output and DC power supply output carry out series connection output or
Person's Parallel opertation.
Power Monitoring Unit is configured to according to the externally input connection in series-parallel control signal of reception, and is input to relay
Control chip.
Power Monitoring Unit is also configured to control chip power supply for relay and relay.
The embodiment of another aspect of the present invention additionally provides a kind of alterating and direct current source device, which includes cabinet and such as
The power of alterating and direct current that the embodiment of first aspect present invention is provided.
Cabinet is the rectangular box body of lateral opening, and the side opposite with lateral opening is the backboard of cabinet.
Exchange input module, rectification module and connection in series-parallel output control module may be contained on the backboard of cabinet.
AC power supply module and DC power supplier are body structure, and AC power supply module and DC power supplier pass through
Lateral opening is inserted into cabinet.
Further, the top and bottom of AC power supply module and the inside top and bottom of cabinet are slidably connected by guide rail.
The top and bottom of DC power supplier and the inside top and bottom of cabinet are slidably connected by guide rail.
Advantageous effect：
1, the program-controlled miniaturization power of alterating and direct current provided by the invention based on DC bus, technical solution is can be simultaneously
There is provided power of alterating and direct current, and the voltage of AC power, electric current, frequency can be with remote controls, the voltage of DC power supply, electric current can be with
Remote control, DC power supplier support connection in series-parallel to meet the expansion again of DC output voltage range and DC output power
Exhibition, it is achieved that the cooperation of multiple DC power suppliers and AC power supply module, and remote control can be carried out, effectively solve
Auto-Test System is to meet various electronic testing requirement to configure more power supplys, causes Auto-Test System power type numerous
Problem more, volume weight is huge, utilization rate is low.
2, alterating and direct current source device provided by the invention, wherein exchange input module, rectification module and connection in series-parallel output
Control module may be contained on the backboard of cabinet；AC power supply module and DC power supplier are body structure, pass through side
Opening is inserted into cabinet, and the extension to alterating and direct current source module may be implemented by the volume setting of cabinet.Structure configuration is closed
Reason, space availability ratio is higher, adequately achieves the expansible feature of the miniaturization of power of alterating and direct current.
Description of the drawings
Fig. 1 is the composition frame of the program-controlled miniaturization power of alterating and direct current based on DC bus provided in the embodiment of the present invention
Figure；
Fig. 2 is DC power supplier composition frame chart provided in an embodiment of the present invention；
Fig. 3 is AC power supply module composition frame chart provided in an embodiment of the present invention；
Fig. 4 is Power Monitoring Unit composition frame chart provided in an embodiment of the present invention；
Fig. 5 is the power of alterating and direct current structure drawing of device provided in the embodiment of the present invention；
Fig. 6 is the case back plate structure chart provided in the embodiment of the present invention；
Fig. 7 is the AC power supply module babinet upper rail schematic diagram provided in the embodiment of the present invention.
Specific implementation mode
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Embodiment 1
Referring to FIG. 1, Fig. 1 is the program-controlled miniaturization power of alterating and direct current based on DC bus provided in the embodiment of the present invention
Composition frame chart.
In the embodiment of the present invention, the program-controlled miniaturization power of alterating and direct current based on DC bus, including following module：
Input module is exchanged, is configured to receive externally input three-phase alternating-current supply；
Rectification module is configured to carry out rectification for three-phase alternating-current supply and exports high-voltage DC power supply；Traditional friendship
Rectification function is integrated in DC power supplier, and it is in the embodiment of the present invention that rectification function is independent at a rectification module, it is whole
Flow module directly carries out rectification to three-phase alternating-current supply, and rectification module can integrate AC power supply module interface and DC power supply mould
Block interface is respectively used to directly be connected with AC power supply module and DC power supplier, compared to traditional technology, reduces rectification
The quantity of circuit, therefore reduce the volume of power of alterating and direct current.
AC power supply module is configured to carry out processing acquisition for high-voltage DC power supply according to the first remote control signal
AC power exports.
DC power supplier is configured to be handled to obtain for high-voltage DC power supply according to the second remote control signal
DC power supply exports.
Connection in series-parallel output control module, is configured to control AC power output and DC power supply output carries out series connection output
Or Parallel opertation.
In the embodiment of the present invention, since AC power supply module and DC power supplier are independent power supply processing module,
Therefore it has scalability, and AC power supply module quantity can be more than or equal to 1 in the present invention, DC power supplier number
Amount can also be more than or equal to 1.AC power can be carried out according to the demand of automated test device in practical applications
Module and DC power supplier increase or reduce.
In the embodiment of the present invention, in order to realize to the monitoring of AC and DC power module, Power Monitoring Unit is increased, it should
Module is configured to obtain DC power supply output and AC power output, realizes to DC power supplier and AC power supply module
Condition monitoring.
Power of alterating and direct current provided by the invention, can provide power of alterating and direct current simultaneously, and the voltage of AC power, electric current,
Frequency can support connection in series-parallel to meet with remote control, voltage, the electric current of DC power supply with remote control, DC power supplier
The extension again of DC output voltage range and DC output power, it is achieved that multiple DC power suppliers and AC power
The cooperation of module, and remote control can be carried out, it is to meet various electronic testing requirement effectively to solve Auto-Test System
More power supplys are configured, the problem that Auto-Test System power type is various, volume weight is huge, utilization rate is low is caused.
Referring to FIG. 2, Fig. 2 shows DC power supplier composition frame charts provided in an embodiment of the present invention, as shown in Fig. 2,
DC power supplier, including the first input protection circuit, DC-DC dc/dc converters, the first feedback regulation unit, first
Remote control unit, direct current output filter and the first accessory power supply.
First input protection circuit, receives high-voltage DC power supply, and high-voltage DC power supply is exported through the first input protection circuit
To dc/dc converters.
Dc/dc converters receive the DC control parameter of the first feedback regulation unit input, according to DC control parameter pair
High-voltage DC power supply carries out dc/dc transformation, and output meets the DC power supply of DC control parameter to direct current output filter；Direct current
Control parameter includes DC voltage control parameter and DC current control parameter.
The DC power supply for meeting DC control parameter obtains DC power supply output after direct current output filter filtering.
First feedback regulation unit obtains the first remote control signal that the first remote control unit receives, according to first
Remote control signal generates DC control parameter.
First remote control unit connects remote control interface, for obtaining the first remote control signal.
First accessory power supply, obtains the output of the first input protection circuit, and processing obtains the first feedback regulation unit of adaptation
With the accessory power supply of the first remote control unit, it is used to power for the first feedback regulation unit and the first remote control unit.
Referring to FIG. 3, Fig. 3 shows AC power supply module composition frame chart provided in an embodiment of the present invention；As shown in figure 3,
AC power supply module includes the second input protection circuit, single-phase inverter, the second feedback regulation unit, the second remote control list
Member, passive LC filter and the second accessory power supply.
Second input protection circuit, receives high-voltage DC power supply, and high-voltage DC power supply is exported through the second input protection circuit
To single-phase inverter.
Single-phase inverter receives the exchange control parameter of the second feedback regulation unit input, according to exchange control parameter pair
High-voltage DC power supply carries out single-phase inversion processing, exports and meets the AC power for exchanging control parameter to LC filters；Exchange control
Parameter processed includes alternating voltage control parameter, AC current control parameter and a-c cycle control parameter.
The AC power for meeting exchange control parameter obtains AC power output after LC filter filterings.
Second feedback regulation unit obtains the second remote control signal that the second remote control unit receives, according to second
Remote control signal generates exchange control parameter.
Second remote control unit connects remote control interface, for obtaining the second remote control signal.
Second accessory power supply, obtains the output of the second input protection circuit, and processing obtains the second feedback regulation unit of adaptation
With the accessory power supply of the second remote control unit, it is used to power for the second feedback regulation unit and the second remote control unit.
Connection in series-parallel output control module includes the relay and relay control chip for setting quantity；
The output end of wherein each DC power supplier is correspondingly connected with a relay, the output of each AC power supply module
End is correspondingly connected with a relay；
The connection in series-parallel that relay controls the input that chip receives Power Monitoring Unit controls signal, and is controlled according to connection in series-parallel
Signal controls opening and the closing of each relay, with control AC power output and DC power supply output carry out series connection output or
Person's Parallel opertation；
In this case, the composition of Power Monitoring Unit is as shown in Figure 4.
Power Monitoring Unit is configured to according to the externally input connection in series-parallel control signal of reception, and is input to relay
Control chip.
Power Monitoring Unit is also configured to control chip power supply for relay and relay.
Embodiment 2
In order to realize the installation for being directed to above-mentioned program-controlled miniaturization power of alterating and direct current, a kind of friendship that the embodiment of the present invention also provides
Continuous-current plant, structure as shown in figure 5,
The alterating and direct current source device includes cabinet and above-mentioned power of alterating and direct current；
Wherein cabinet is the rectangular box body of lateral opening, and the side opposite with lateral opening is the backboard of cabinet.
Exchange input module, rectification module and connection in series-parallel output control module may be contained on the backboard of cabinet, backboard
Structure is as shown in Figure 6.
AC power supply module and DC power supplier are body structure, and AC power supply module and DC power supplier pass through
Lateral opening is inserted into cabinet.
In order to realize AC power supply module and DC power supplier quick insertion or extract cabinet, the embodiment of the present invention
In, the top and bottom of AC power supply module and the inside top and bottom of cabinet are slidably connected by guide rail；Wherein AC power supply module case
Body upper rail is as shown in Figure 7.
The top and bottom of DC power supplier and the inside top and bottom of cabinet are slidably connected by guide rail.
To sum up, the above is merely preferred embodiments of the present invention, it is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (8)
1. a kind of program-controlled miniaturization power of alterating and direct current based on DC bus, which is characterized in that the power supply includes：
Input module is exchanged, is configured to receive externally input three-phase alternating-current supply；
Rectification module is configured to carry out rectification for the three-phase alternating-current supply and exports high-voltage DC power supply；
AC power supply module is configured to carry out processing acquisition for the high-voltage DC power supply according to the first remote control signal
AC power exports；
DC power supplier is configured to be handled to obtain for the high-voltage DC power supply according to the second remote control signal
DC power supply exports；
Connection in series-parallel output control module, is configured to control the AC power output and DC power supply output carries out series connection output
Or Parallel opertation.
2. power of alterating and direct current as described in claim 1, which is characterized in that the AC power supply module quantity is more than or equal to
1, the DC power supplier quantity is more than or equal to 1.
3. power of alterating and direct current as described in claim 1, which is characterized in that the power supply further includes Power Monitoring Unit, configuration
For obtaining the DC power supply output and AC power output, realize to the DC power supplier and the alternating current
The condition monitoring of source module.
4. power of alterating and direct current as described in claim 1, which is characterized in that the DC power supplier, including the first input are protected
Protection circuit, DC-DC dc/dc converters, the first feedback regulation unit, the first remote control unit, direct current output filter
And first accessory power supply；
First input protection circuit, receives the high-voltage DC power supply, and the high-voltage DC power supply is inputted through described first
Protect circuit output to the dc/dc converters；
The dc/dc converters receive the DC control parameter of the first feedback regulation unit input, according to the direct current control
Parameter processed carries out dc/dc transformation to the high-voltage DC power supply, and output meets the DC power supply of DC control parameter to described straight
Flow output filter；The DC control parameter includes DC voltage control parameter and DC current control parameter；
The DC power supply for meeting DC control parameter obtains the DC power supply after the direct current output filter filtering
Output；
The first feedback regulation unit obtains first remote control signal that the first remote control unit receives, foundation
First remote control signal generates the DC control parameter；
First remote control unit connects remote control interface, for obtaining the first remote control signal；
First accessory power supply, obtains the output of first input protection circuit, and processing obtains being adapted to first feedback
The accessory power supply for adjusting unit and first remote control unit, for being the first feedback regulation unit and described first
Remote control unit is powered.
5. power of alterating and direct current as described in claim 1, which is characterized in that the AC power supply module, including the second input are protected
Protection circuit, single-phase inverter, the second feedback regulation unit, the second remote control unit, passive LC filter and the second auxiliary
Power supply；
Second input protection circuit, receives the high-voltage DC power supply, and the high-voltage DC power supply is inputted through described second
Protect circuit output to the single-phase inverter；
The single-phase inverter receives the exchange control parameter of the second feedback regulation unit input, is controlled according to the exchange
Parameter processed carries out single-phase inversion processing to the high-voltage DC power supply, and output meets the AC power of exchange control parameter to described
LC filters；The exchange control parameter includes alternating voltage control parameter, AC current control parameter and a-c cycle control
Parameter processed；
The AC power for meeting exchange control parameter obtains the AC power output after the LC filter filterings；
The second feedback regulation unit obtains second remote control signal that the second remote control unit receives, foundation
Second remote control signal generates the exchange control parameter；
Second remote control unit connects remote control interface, for obtaining the second remote control signal；
Second accessory power supply, obtains the output of second input protection circuit, and processing obtains being adapted to second feedback
The accessory power supply for adjusting unit and second remote control unit, for being the second feedback regulation unit and described second
Remote control unit is powered.
6. power of alterating and direct current as claimed in claim 3, which is characterized in that the connection in series-parallel output control module includes setting number
The relay and relay of amount control chip；
The output end of wherein each DC power supplier is correspondingly connected with a relay, each AC power supply module
Output end is correspondingly connected with a relay；
The relay control chip receives the connection in series-parallel control signal of the input of the Power Monitoring Unit, and according to the string
Shunt control signal controls opening and the closing of each relay, with control AC power output and DC power supply export into
Row series connection output or Parallel opertation；
The Power Monitoring Unit is configured to according to receiving externally input connection in series-parallel control signal, and be input to it is described after
Electrical equipment control chip；
The Power Monitoring Unit is also configured to control chip power supply for the relay and the relay.
7. a kind of alterating and direct current source device, which is characterized in that described device includes that cabinet and friendship as described in claim 1 are straight
Galvanic electricity source；
The cabinet is the rectangular box body of lateral opening, and the side opposite with the lateral opening is the backboard of the cabinet；
Exchange input module, rectification module and the connection in series-parallel output control module may be contained on the backboard of the cabinet；
The AC power supply module and the DC power supplier are body structure, the AC power supply module and the direct current
Power module is inserted by the lateral opening in the cabinet.
8. device as claimed in claim 7, which is characterized in that the top and bottom of the AC power supply module are interior with the cabinet
Portion top and bottom are slidably connected by guide rail；
The top and bottom of the DC power supplier and the inside top and bottom of the cabinet are slidably connected by guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435283.2A CN108306491B (en) | 2017-12-26 | 2017-12-26 | Program-controlled miniaturized AC/DC power supply based on DC bus and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435283.2A CN108306491B (en) | 2017-12-26 | 2017-12-26 | Program-controlled miniaturized AC/DC power supply based on DC bus and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108306491A true CN108306491A (en) | 2018-07-20 |
| CN108306491B CN108306491B (en) | 2021-06-22 |
Family
ID=62867547
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| CN201711435283.2A Active CN108306491B (en) | 2017-12-26 | 2017-12-26 | Program-controlled miniaturized AC/DC power supply based on DC bus and device thereof |
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| Publication number | Publication date |
|---|---|
| CN108306491B (en) | 2021-06-22 |
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