CN215897610U - Energy-saving AC-DC power supply aging tester - Google Patents
Energy-saving AC-DC power supply aging tester Download PDFInfo
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- CN215897610U CN215897610U CN202120249118.3U CN202120249118U CN215897610U CN 215897610 U CN215897610 U CN 215897610U CN 202120249118 U CN202120249118 U CN 202120249118U CN 215897610 U CN215897610 U CN 215897610U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 239000003990 capacitor Substances 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
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- 230000015556 catabolic process Effects 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
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Abstract
The application provides an energy-saving AC-DC power supply aging tester, which is used for realizing energy circulation so as to reduce energy waste. The utility model discloses a: the power supply comprises a boosting module, a high-frequency inversion module, a power frequency conversion module and an AC-DC power supply module; the boosting module is electrically connected with the high-frequency inversion module, and the boosting module is electrically connected with the power frequency conversion module through a capacitor; the high-frequency inversion module is electrically connected with the power frequency conversion module; the power frequency conversion module is electrically connected with the AC-DC power supply module; the AC-DC power supply module is electrically connected with the high-frequency inversion module.
Description
Technical Field
The application relates to the field of testing, in particular to an energy-saving AC-DC power supply aging tester.
Background
A power source is a device that converts other forms of energy into electrical energy. AC-DC power supplies are devices that enable a constant current to be established in an electrical circuit, such as dry cells, batteries, DC generators, etc., and are referred to as DC power supplies. The direct current power supply is provided with a positive electrode and a negative electrode, the positive electrode has high potential, and the negative electrode has low potential; when the two electrodes are communicated with the circuit, the direct current power supply can maintain the constant potential difference between the two electrodes, so that constant current from the positive pole to the negative pole is formed in the external circuit.
In the prior art, the AC-DC power supply needs to be tested and aged in the design and research process of the AC-DC power supply, the existing AC-DC power supply aging tester directly uses a power resistor as a load for testing and aging, and the energy output in the AC-DC power supply testing and aging process is completely converted into heat energy through the load power resistor and released, so that the problems of energy waste and environmental pollution exist.
SUMMERY OF THE UTILITY MODEL
The application provides an energy-saving AC-DC power supply aging tester, which is used for realizing energy circulation so as to reduce energy waste.
The application provides an energy-saving AC-DC power supply aging tester, includes:
the power supply comprises a boosting module, a high-frequency inversion module, a power frequency conversion module and an AC-DC power supply module;
the boosting module is electrically connected with the high-frequency inversion module, the boosting module is electrically connected with the power frequency conversion module through a capacitor, and the boosting module is used for maintaining the voltage input to the high-frequency inversion module and the power frequency conversion module at a constant value;
the high-frequency inversion module is electrically connected with the power frequency conversion module, is used for transmitting the energy output by the AC-DC power supply module to the power frequency conversion module, and is also used for enabling the AC-DC power supply module to output required constant current;
the power frequency conversion module is electrically connected with the module to be tested and is used for converting the current output by the high-frequency inversion module into a power frequency AC current matched with the work of the AC-DC power supply module;
the AC-DC power supply module is electrically connected with the high-frequency inversion module, so that current lost in the test process of the AC-DC power supply is transmitted to the high-frequency inversion module.
Optionally, the boost module is electrically connected to the power frequency conversion module through a first capacitor bank and a first protection resistor, the first capacitor bank is used for charging energy by the boost module outputting energy, and providing the energy to the power frequency conversion module, and the first capacitor bank is connected in parallel with the first protection resistor.
Optionally, the boosting module, the high-frequency inverter module and the power frequency conversion module are electrically connected through a second protection resistor and a relay, and the second protection resistor and the relay are connected in parallel.
Optionally, the high-frequency inverter module is electrically connected to the power frequency conversion module through a transformer, and the transformer is used for enabling the voltage input by the high-frequency inverter module to the power frequency conversion module to meet the working requirement of the power frequency conversion module.
Optionally, the AC-DC power module is electrically connected to the high-frequency inverter module through a second capacitor bank and a third protection resistor, the second capacitor bank is configured to charge energy by using energy output by the AC-DC power module and provide the energy to the high-frequency inverter module, and the second capacitor bank is connected in parallel with the third protection resistor.
Optionally, the transformer is connected to the power frequency conversion module through a first inductance coil, and the first inductance coil is used for filtering a high-frequency signal in the energy passing through the transformer.
Optionally, the power frequency conversion module is connected to the AC-DC power supply module through a second inductance coil, and the second inductance coil is used for filtering a high-frequency electrical signal.
Optionally, the boost module is connected to the high-frequency inverter module through a third capacitor bank and a third inductance coil, the third capacitor bank is used for storing the energy emitted by the boost module, and the third inductance coil is used for filtering a high-frequency signal in the energy boosted by the boost module.
According to the technical scheme, the boosting module, the high-frequency inversion module, the power frequency conversion module and the AC-DC power module are electrically connected with one another, the high-frequency inversion module converts energy released by the AC-DC power module in a test process, and the power frequency conversion module is used for adjusting the energy converted by the high-frequency inversion module, so that the energy is suitable for the AC-DC power module, energy circulation is realized, and energy waste is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an energy-saving AC-DC power supply aging tester in the present application.
Detailed Description
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings, are intended to be included within the scope of the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims, and all changes in the structures, the proportions, and the sizes, which are included in the disclosure, are intended to be encompassed within the scope of the present disclosure, without affecting the efficacy and attainment of the same.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides an energy-saving AC-DC power supply aging tester, which is used for realizing energy circulation so as to reduce energy waste. The positional relationship of the various components described in the following embodiments is based on fig. 1.
Referring to fig. 1, an embodiment of the present application provides an energy-saving AC-DC power aging tester, including:
the power supply comprises a boosting module 1, a high-frequency inversion module 2, a power frequency conversion module 3 and an AC-DC power supply module 4;
the boosting module 1 is electrically connected with the high-frequency inversion module 2, the boosting module 1 is electrically connected with the high-frequency inversion module 2 through a capacitor, and the boosting module 1 is used for maintaining the voltage input to the high-frequency inversion module 2 and the power frequency conversion module 3 at a constant value;
the high-frequency inversion module 2 is electrically connected with the power frequency conversion module 3, the high-frequency inversion module 2 is used for transmitting the energy output by the AC-DC power module 4 to the power frequency conversion module 3, and the high-frequency inversion module 2 is also used for enabling the AC-DC power module 4 to output the required constant current;
the power frequency conversion module 3 is electrically connected with the AC-DC power supply module 4, and the power frequency conversion module 3 is configured to convert the current output by the high-frequency inverter module 2 into a power frequency AC current matching the operation of the AC-DC power supply module 4;
the AC-DC power supply module 4 is electrically connected with the high-frequency inversion module 2, so that current lost in the test process of the AC-DC power supply is transmitted to the high-frequency inversion module 2.
In the embodiment of the application, the circuit comprises a plurality of diodes for controlling the current flow direction, the diodes are mainly distributed at the connection position of each module, and the circuit is protected when the current changes the current power or state through boosting, high-frequency inversion, power frequency conversion and the like. As shown in fig. 1, the tester circuit needs to use an alternating current power supply for power input, the current boosted by the boosting module 1 cannot change when passing through the high-frequency inverter module 2, the high-frequency inverter module 2 is called a DC-to-AC high-frequency inverter module, and is mainly used for converting direct current into alternating current through high-frequency inversion, and when the tester circuit is powered on for the first time, the boosting module 1 is used for controlling the current and voltage input into the circuit.
The AC-DC power module 4 is a module to be tested, the test process is summarized, the circuit can circularly perform charging and discharging operations on the AC-DC power module 4, so that the AC-DC power module is subjected to aging test, when current passes through the AC-DC power module 4, original alternating current can be converted into direct current and then is input into the DC-to-AC high-frequency inverter module 2, the AC-DC power module 4 can output constant current meeting the working conditions of the high-frequency inverter module 2 under the control of the high-frequency inverter module 2, the constant current is input into the power frequency conversion module 3, the direct current output from the AC-DC power module 4 is converted into alternating current, and the direct current energy output by the AC-DC power module 4 can be repeatedly used.
In order to ensure that the AC-DC power module 4 is always the AC conforming to the AC-DC power module, the DC output by the AC-DC power module must be converted in current state by the high-frequency inversion module 2 and the power frequency conversion module 3.
In this application embodiment, boost module 1 through first capacitor bank 6 and first protection resistance 7 with power frequency conversion module 3 electric connection, first capacitor bank 6 is used for using boost module output energy fills can, and provides the energy for power frequency conversion module 3, first capacitor bank 6 with first protection resistance 7 is parallelly connected.
In this embodiment, the AC-DC power module 4 is electrically connected to the high-frequency inverter module 2 through a second capacitor bank 11 and a third protection resistor 12, the second capacitor bank 11 is configured to charge energy output by the AC-DC power module 4 and provide the energy to the high-frequency inverter module 2, and the second capacitor bank 11 is connected in parallel with the third protection resistor 12.
In practical situations, the connection between the modules needs to be protected sufficiently, the capacitor bank and the protection resistor are used for protecting the circuit, the capacitor bank energy charging process can delay the voltage of the input end to be directly input to the next component or module so as to prevent the current from being unstable and unnecessary loss to the component or module, and the protection resistor can reduce the intensity of the current so as to prevent the diode from being broken down.
In this application embodiment, boost module 1 with high frequency contravariant module 2 with power frequency conversion module 3 carries out electric connection through second protective resistor 8 and relay 9, second protective resistor 8 with relay 9 is parallelly connected.
Specifically, voltage is input into the circuit from the initial electrification of the tester, the initial electrification enables the voltage to reach a stable value within a certain time, the stable value is determined according to the rated value requirement of the AC-DC power module to be tested, when the system is electrified for the first time, the contact of the relay is in an off state, the relay is connected with the second protection resistor in parallel, the relay is off, the current can only be input into the second capacitor bank from the second protection resistor, until the voltage of the point 10 meets the rated value of the AC-DC power module under the condition of charging the second capacitor bank, only the voltage of the point 10 meets the rated value required by a subsequent working module, the contact of the relay is switched on, the circuit bypasses the protection resistor, and sufficient power energy is provided for the circuit.
In this embodiment, high frequency contravariant module 2 passes through transformer 5 electric connection power frequency conversion module 3, transformer 5 is used for making high frequency contravariant module 2 input power frequency conversion module 3's voltage satisfies power frequency conversion module 3's work demand.
The transformer 5 is connected with the high-frequency inversion module and the power frequency conversion module, in actual conditions, the current between the two modules flows to the power frequency conversion module from the high-frequency inversion module after the tester is powered on, the high-frequency inversion module can process the current, the transformer 5 is used for boosting the voltage, so that the input current meets the working requirements of the power frequency inversion module on the current and the voltage, and the direct current output by the AC-DC power supply module is converted into alternating current through the power frequency inversion module.
In this embodiment, the transformer 5 is connected to the power frequency conversion module 3 through a first inductance coil 13, and the first inductance coil 13 is used for filtering high-frequency signals in the energy passing through the transformer 5. The power frequency conversion module 3 is connected with the AC-DC power supply module 4 through a second inductance coil 14, and the second inductance coil 14 is used for filtering high-frequency electric signals. The boosting module 1 is connected with the high-frequency inverter module 2 through a third capacitor bank 15 and a third inductance coil 16, the third capacitor bank 15 is used for storing energy emitted by the boosting module, and the third inductance coil 16 is used for filtering high-frequency signals in the energy boosted by the boosting module.
The inductor can convert electric energy into magnetic energy for storage, and in order to prevent loss of components and modules caused by abnormal power failure, the inductor is arranged in the circuit, so that when current and voltage in the circuit cannot reach the standard of module operation, the stability of current in the circuit can be ensured through the inductor, and the circuit, the components and the modules in the circuit can be protected.
According to the technical scheme, the boosting module, the high-frequency inversion module, the power frequency conversion module and the AC-DC power module are electrically connected with one another, the high-frequency inversion module converts energy released by the AC-DC power module in a test process, and the power frequency conversion module is used for adjusting the energy converted by the high-frequency inversion module, so that the energy is suitable for the AC-DC power module, energy circulation is realized, and energy waste is reduced.
It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An energy-saving AC-DC power supply aging tester is characterized by comprising:
the power supply comprises a boosting module, a high-frequency inversion module, a power frequency conversion module and an AC-DC power supply module;
the boosting module is electrically connected with the high-frequency inversion module, the boosting module is electrically connected with the power frequency conversion module through a capacitor, and the boosting module is used for maintaining the voltage input to the high-frequency inversion module and the power frequency conversion module at a constant value;
the high-frequency inversion module is electrically connected with the power frequency conversion module, is used for transmitting the energy output by the AC-DC power supply module to the power frequency conversion module, and is also used for enabling the AC-DC power supply module to output required constant current;
the power frequency conversion module is electrically connected with the AC-DC power supply module and is used for converting the current output by the high-frequency inversion module into a power frequency AC current matched with the work of the AC-DC power supply module;
the AC-DC power supply module is electrically connected with the high-frequency inversion module, so that current lost in the test process of the AC-DC power supply is transmitted to the high-frequency inversion module.
2. The energy-saving AC-DC power supply aging tester according to claim 1, wherein the boost module is electrically connected to the power frequency conversion module through a first capacitor bank and a first protection resistor, the first capacitor bank is configured to use the boost module to output energy for charging and provide energy to the power frequency conversion module, and the first capacitor bank is connected in parallel with the first protection resistor.
3. The energy-saving AC-DC power supply aging tester according to claim 1, wherein the boost module is electrically connected to the high-frequency inverter module and the power frequency conversion module through a second protection resistor and a relay, and the second protection resistor is connected in parallel with the relay.
4. The energy-saving AC-DC power supply aging tester according to any one of claims 1 to 3, wherein the high-frequency inverter module is electrically connected to the power frequency conversion module through a transformer, and the transformer is configured to enable the voltage input by the high-frequency inverter module to the power frequency conversion module to meet the working requirement of the power frequency conversion module.
5. The energy-saving AC-DC power supply degradation tester according to any one of claims 1 to 3, wherein the AC-DC power supply module is electrically connected to the high-frequency inverter module through a second capacitor bank and a third protection resistor, the second capacitor bank is configured to charge energy by using energy output by the AC-DC power supply module and provide the energy to the high-frequency inverter module, and the second capacitor bank is connected in parallel with the third protection resistor.
6. The energy-saving AC-DC power supply aging tester as claimed in claim 4, wherein the transformer is connected to the power frequency conversion module through a first inductance coil, and the first inductance coil is used for filtering high-frequency signals in the energy passing through the transformer.
7. The energy-saving AC-DC power supply aging tester as claimed in any one of claims 1 to 3, wherein the power frequency conversion module is connected to the AC-DC power supply module through a second inductance coil, and the second inductance coil is used for filtering high-frequency electric signals.
8. The energy-saving AC-DC power supply aging tester according to any one of claims 1 to 3, wherein the boosting module is connected to the high-frequency inverting module through a third capacitor bank and a third inductance coil, the third capacitor bank is used for storing energy emitted by the boosting module, and the third inductance coil is used for filtering high-frequency signals in the energy boosted by the boosting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249118.3U CN215897610U (en) | 2021-01-28 | 2021-01-28 | Energy-saving AC-DC power supply aging tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249118.3U CN215897610U (en) | 2021-01-28 | 2021-01-28 | Energy-saving AC-DC power supply aging tester |
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| Publication Number | Publication Date |
|---|---|
| CN215897610U true CN215897610U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120249118.3U Expired - Fee Related CN215897610U (en) | 2021-01-28 | 2021-01-28 | Energy-saving AC-DC power supply aging tester |
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| Country | Link |
|---|---|
| CN (1) | CN215897610U (en) |
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2021
- 2021-01-28 CN CN202120249118.3U patent/CN215897610U/en not_active Expired - Fee Related
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Granted publication date: 20220222 |