CN221408449U - AC measurement DC voltage-regulating constant-current power supply - Google Patents
AC measurement DC voltage-regulating constant-current power supply Download PDFInfo
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- CN221408449U CN221408449U CN202323340438.8U CN202323340438U CN221408449U CN 221408449 U CN221408449 U CN 221408449U CN 202323340438 U CN202323340438 U CN 202323340438U CN 221408449 U CN221408449 U CN 221408449U
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- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model provides an alternating current measurement direct current voltage regulation constant current power supply, which comprises a first alternating current power supply socket, a second alternating current power supply socket, a circuit breaker, a direct current power supply module, a direct current voltage regulation module, a current transformer and a display, wherein the first alternating current power supply socket is connected with one end of the circuit breaker, the other end of the circuit breaker is connected with the alternating current end of the direct current power supply module through a power supply circuit, the circuit breaker can ensure stable and safe operation of a power supply and protect equipment and personnel, and can output alternating current and direct current simultaneously, the current transformer is arranged on the power supply circuit, the power supply circuit and the current transformer are connected with the display, the power supply circuit is connected with the second alternating current power supply socket, the direct current end of the direct current power supply module is connected with the input end of the direct current voltage regulation module, the display can display detected alternating current related data information, and the current transformer can measure in real time without using external measuring equipment, and the measuring process is convenient and quick.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to an alternating-current measurement direct-current voltage-regulating constant-current power supply.
Background
The prior art has the advantages that the voltage-regulating constant-current direct-current power supply has single function, can only provide direct-current power supply, and cannot realize alternating-current power supply at the same time. And there is no power socket, if two sockets are needed to supply power at the same time while maintaining and measuring, a power strip is needed to be searched additionally, which is very inconvenient. And the alternating current power supply cannot be detected and displayed in real time, and when the side to be detected is needed, external measuring equipment such as a clamp ammeter and a universal meter is needed, so that the measuring process is very inconvenient.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an alternating current measurement direct current voltage regulation constant current power supply.
The utility model provides an alternating current measurement direct current voltage regulation constant current power supply, includes first alternating current supply socket, second alternating current supply socket, circuit breaker, DC power supply module, direct current voltage regulation module, current transformer and display, first alternating current supply socket connects the one end of circuit breaker, the other end of circuit breaker passes through power supply circuit connection DC power supply module's alternating current end, current transformer sets up on the power supply circuit, power supply circuit and current transformer connect the display, power supply circuit connects second alternating current supply socket, DC power supply module's direct current end is connected DC voltage regulation module's input, DC voltage regulation module's output is used for exporting direct current.
Further, the alternating current measurement direct current voltage regulation constant current power supply further comprises a direct current power supply switch, and the power supply circuit is connected with an alternating current end of the direct current power supply module through the direct current power supply switch.
Further, the alternating current measurement direct current voltage regulation constant current power supply further comprises an AC220V socket switch, and the power supply circuit is connected with the second alternating current power supply socket through the AC220V socket switch.
Further, the circuit breaker is a leakage protection circuit breaker.
Further, the first alternating current power socket is a delta-shaped socket.
Further, the second ac power outlet is a type 86 220V outlet.
Further, the display is an alternating current six-display instrument.
The utility model has the following beneficial effects: an alternating current power supply is provided through a second alternating current power supply socket, and an adjustable direct current power supply is provided through a direct current power supply module and a direct current voltage regulating module, so that the alternating current measuring direct current voltage regulating constant current power supply can output alternating current and direct current simultaneously, and the application requirement is enlarged; the current transformer detects alternating current signals and outputs the alternating current signals to the display, the display can display the detected alternating current related data information, effective monitoring of alternating current is achieved, the current transformer can conduct measurement in real time, external measurement equipment is not needed, and the measurement process is convenient and fast; and moreover, the circuit breaker can ensure stable and safe operation of a power supply and protect equipment and personnel.
Drawings
FIG. 1 is a circuit diagram of an AC measurement DC voltage regulation constant current power supply provided by the utility model;
In fig. 1, 1 is a delta-shaped socket; 2 is a leakage protection circuit breaker; 3 is a current transformer; 4 is an alternating current six-display instrument; 5 is an AC220V socket switch; 6 is a type 86 220V socket; 7 is a direct current power switch; 8 is a direct current power supply module; 9 is a direct current voltage regulating module; 10 is a direct current power supply positive terminal; 11 is a negative terminal of a direct current power supply; 12 is a ground wire binding post; 13 is the chassis ground.
Detailed Description
As shown in fig. 1, the embodiment provides an ac measurement dc voltage-regulating constant current power supply, which includes a first ac power socket, a second ac power socket, a circuit breaker, a dc power module 8, a dc voltage-regulating module 9, a current transformer 3 and a display. As a specific embodiment, the first ac power socket is a delta-shaped socket 1, the circuit breaker is a leakage protection circuit breaker 2, the display is an ac six-display instrument 4, and the second ac power socket is a 86-type 220V socket 6.
As shown in fig. 1, the delta-shaped socket 1 is connected with one end of the leakage protection circuit breaker 2, the other end of the leakage protection circuit breaker 2 is connected with an ac end of the dc power module 8 through a power circuit, and more preferably, the ac measurement dc voltage-regulating constant current power supply further comprises a dc power switch 7, and the power circuit is connected with the ac end of the dc power module 8 through the dc power switch 7. The dc power module 8 is a rectifier for converting ac power into dc power. The direct current end of the direct current power supply module 8 is connected with the input end of the direct current voltage regulating module 9, and the output end of the direct current voltage regulating module 9 is used for outputting direct current. The dc voltage regulating module 9 is used for regulating the dc voltage output by the dc power module 8, and may be a conventional and adjustable dc voltage regulating circuit. The direct current positive electrode is provided by a direct current power supply positive electrode binding post 10, and the direct current negative electrode is provided by a direct current power supply negative electrode binding post 11.
The current transformer 3 is arranged on a power supply circuit, and the power supply circuit and the current transformer 3 are connected with an alternating current six-display instrument 4. The power supply circuit supplies power to the alternating-current six-display instrument 4, and the current transformer 3 outputs a detected signal to the alternating-current six-display instrument 4.
The power circuit is connected with the 86-type 220V socket 6, and more preferably, the alternating-current measurement direct-current voltage regulation constant-current power supply also comprises an AC220V socket switch 5, and the power circuit is connected with the 86-type 220V socket 6 through the AC220V socket switch 5.
In fig. 1, the ground terminal 12 is grounded through a housing ground 13.
The delta-shaped socket 1 is convenient for connecting and dismantling an external power line, an outgoing line of the delta-shaped socket 1 is connected with an incoming line of the leakage protection circuit breaker 2, equipment and personnel are protected, the whole power supply is closed in a separated mode, a circuit output by the leakage protection circuit breaker 2 is divided into two paths, one path supplies power to the alternating-current six display instrument 4, the current transformer 3 outputs detected signals to the alternating-current six display instrument 4, the alternating-current six display instrument 4 can display six parameters of alternating-current voltage, current, active power, active frequency, electric energy and power factor, and the basic information of electricity consumption of electronic equipment is convenient to measure; the other path of the current is fed to the 86-type 220V socket 6 after passing through the current transformer 3, the AC220V socket switch 5 can control the power supply/power failure of the 86-type 220V socket 6, and the 86-type 220V socket 6 is mainly used for connecting and measuring an alternating current appliance and supplying power to electric equipment such as electric soldering iron when maintaining electronic equipment; in addition, the direct current power supply module 8 is also powered through the direct current power supply switch 7, the direct current power supply switch 7 realizes the power supply/power interruption of the direct current power supply module 8, the direct current power supply module 8 is specifically 53V direct current power supply, the direct current power supply module 8 is used for converting and rectifying the AC220V voltage into 53V direct current, the direct current voltage regulating module 9 realizes direct current voltage regulation, specifically, the 53V direct current voltage output by the direct current power supply module 8 is regulated to 0-50V voltage, and meanwhile, the current of 0-8A can be regulated to perform constant current output, so that the adjustable voltage-stabilizing constant current power supply is realized.
The alternating current measurement direct current voltage regulation constant current power supply provided by the embodiment has the following advantages: the adjustable voltage range is improved, and the voltage adjustment of 0-50V can be realized; the current is lifted, the highest current can achieve 8A, the direct current voltage and the current can display two decimal places, and the direct current power supply is convenient for providing a required direct current power supply for the scenes such as daily life maintenance and the like; the 86 type 220V socket 6 is added, so that the use of alternating current power supply is convenient; ac data measurement is added: 6 pieces of information such as voltage, current, active power, electric energy, power frequency and power factor are mainly measured; the earth leakage protection circuit breaker 2 is added, so that the earth leakage protection circuit breaker has the functions of power-off protection and earth leakage protection, and ensures the safety of personnel and equipment; the dc voltage regulation module 9 may increase the voltage, current, power, capacity, energy and time display of the dc power supply. The alternating current measurement direct current voltage regulation constant current power supply provided by the embodiment is convenient and quick in the use process, and solves the technical problems that various alternating current electric equipment is difficult to measure and the voltage regulation range of the direct current power supply is limited.
Claims (7)
1. The utility model provides an alternating current measurement direct current voltage regulation constant current power supply, its characterized in that includes first alternating current supply socket, second alternating current supply socket, circuit breaker, DC power supply module, DC voltage regulation module, current transformer and display, first alternating current supply socket connects the one end of circuit breaker, the other end of circuit breaker passes through power supply circuit connection DC power supply module's alternating current end, current transformer sets up on the power supply circuit, power supply circuit and current transformer connect the display, power supply circuit connects second alternating current supply socket, DC power supply module's direct current end is connected DC voltage regulation module's input, DC voltage regulation module's output is used for outputting direct current.
2. The ac measurement dc voltage regulating constant current power supply of claim 1, further comprising a dc power switch, said power circuit being connected to an ac terminal of said dc power module by said dc power switch.
3. The AC measurement dc voltage regulating constant current power supply of claim 1, further comprising an AC220V outlet switch, said power circuit being connected to said second AC power outlet via said AC220V outlet switch.
4. The ac measurement dc voltage regulating constant current power supply of claim 1, wherein said circuit breaker is a leakage protection circuit breaker.
5. The ac measurement dc voltage regulating constant current power supply of claim 1, wherein said first ac power outlet is a delta-shaped outlet.
6. The ac measurement dc voltage regulating constant current power supply of claim 1, wherein said second ac power outlet is a type 86 220V outlet.
7. The ac measurement dc voltage regulating constant current power supply of claim 1, wherein the display is an ac six display meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340438.8U CN221408449U (en) | 2023-12-08 | 2023-12-08 | AC measurement DC voltage-regulating constant-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323340438.8U CN221408449U (en) | 2023-12-08 | 2023-12-08 | AC measurement DC voltage-regulating constant-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221408449U true CN221408449U (en) | 2024-07-23 |
Family
ID=91942312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323340438.8U Active CN221408449U (en) | 2023-12-08 | 2023-12-08 | AC measurement DC voltage-regulating constant-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221408449U (en) |
-
2023
- 2023-12-08 CN CN202323340438.8U patent/CN221408449U/en active Active
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