CN202583339U - Testing system for static converter - Google Patents
Testing system for static converter Download PDFInfo
- Publication number
- CN202583339U CN202583339U CN 201220033392 CN201220033392U CN202583339U CN 202583339 U CN202583339 U CN 202583339U CN 201220033392 CN201220033392 CN 201220033392 CN 201220033392 U CN201220033392 U CN 201220033392U CN 202583339 U CN202583339 U CN 202583339U
- Authority
- CN
- China
- Prior art keywords
- convertor
- quiet
- tested
- ammeter
- variable load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model relates to a testing system for a power supply, in particular to a testing system for a static converter for a civil airplane, comprising orderly-connected DC power supply, static converter to be tested, and variable load control apparatus, wherein between the DC power supply and the static converter to be tested there is provided an input testing apparatus, and between the static converter to be tested and the variable load control apparatus there is provided an output testing apparatus. The testing system for a static converter can be used for simply and conveniently reading testing results according to testing requirements, and has the advantages of being convenient in circuit connection, enabling the testing results not to be influenced by external environments and being low in cost.
Description
[technical field]
The utility model relates to a kind of test macro of power supply, and particularly a kind of civil aircraft is with the test macro of quiet convertor.
[background technology]
The main effect of the quiet convertor of aircraft is the equipment that the direct current of input is adjusted to alternating current output; Because therefore the accuracy requirement of quiet convertor very high on the aircraft; Quiet convertor mainly is to rely on external import; Its purchase cost and maintenance cost are high, have brought bigger financial burden to enterprise.
[summary of the invention]
It is simple that the utility model is intended to propose a kind of syndeton, the quiet convertor test macro of lower cost.
For reaching the purpose of the utility model; The utility model provides following technical scheme: the described a kind of quiet convertor test macro of the utility model; Comprise the direct supply, tested quiet convertor, the variable load control device that are electrically connected in order; Be provided with an input test device between described direct supply and the tested quiet convertor, be provided with an output proving installation between described tested quiet convertor and the variable load control device.
Preferably, described variable load control device is made up of the adjusting display station and the variable load case of mutual electrical connection.
Further preferably, described variable load case is provided with AC load and DC load.
Preferably, described input test device comprises D.C. voltmeter and DC ammeter, and DC ammeter is connected on the input end of tested quiet convertor, and DC ammeter is connected in parallel on the input end of tested quiet convertor.
Preferably, described output proving installation comprises A.C. voltmeter and alternating current ammeter, and alternating current ammeter is connected in parallel on the output terminal of tested quiet convertor, and alternating current ammeter is connected on the output terminal of tested quiet convertor.
Further preferably, on described DC ammeter and DC voltage, alternating current ammeter and A.C. voltmeter, be equipped with CS.
Further preferably, be air switch at described CS.
Preferably, also be parallel with an oscillograph on the described variable load control device.
Preferably, described input test device is integrated in the testing cassete with the output proving installation
The beneficial effect of the utility model is: the described a kind of quiet convertor test macro of the utility model can according to the test demand read test result simply easily, circuit side connector just, test result is not affected by the external environment, cost is low.
[description of drawings]
Fig. 1 is that the circuit of the utility model embodiment 1 connects synoptic diagram;
Fig. 2 is that the circuit of the utility model embodiment 4 connects synoptic diagram;
1-direct supply among the figure; The tested quiet convertor of 2-; 3-variable load control device; The 4-oscillograph.
[embodiment]
The described a kind of quiet convertor proving installation of the utility model comprises in order the direct supply 1 that is electrically connected, input test device, tested quiet convertor 2, output proving installation and variable load control device 3; The input test device comprises D.C. voltmeter and DC ammeter; DC ammeter is connected on the input end of tested quiet convertor 2; DC ammeter is connected in parallel on the input end of tested quiet convertor 2; The output proving installation comprises A.C. voltmeter and alternating current ammeter, and alternating current ammeter is connected in parallel on the output terminal of tested quiet convertor 2, and alternating current ammeter is connected on the output terminal of tested quiet convertor 2; Wherein the described variable load control device 3 of the utility model is made up of the control display station and the variable load case of mutual electrical connection, and the variable load case is made up of AC load and DC load.
When testing; Open direct supply 1; Electric current gets in the input end of tested quiet convertor 2; Utilize DC ammeter and D.C. voltmeter can measure the electric current and the voltage of tested quiet convertor 2 inputs; Utilize alternating current ammeter and A.C. voltmeter can measure the electric current and the voltage of 2 outputs of tested quiet convertor, the utility model can also be regulated the DC load and the size of AC load in the variable load case according to the needs of test, and numerical value such as output voltage, frequency, power are being controlled on the display station.
Present embodiment and embodiment 1 are basic identical; Difference is on embodiment 1 described DC ammeter and DC voltage, alternating current ammeter and A.C. voltmeter, all to be provided with CS; Present embodiment preferably is provided with this CS and is air switch, and the described input CS of present embodiment is K1, is used for conducting direct supply 1; The work of control DC ammeter and D.C. voltmeter; Output control switch is K2, is used to control the break-make of tested quiet convertor 2 circuit of output terminal, the work of control alternating current ammeter and A.C. voltmeter.
Present embodiment and embodiment 1 or embodiment 2 are basic identical, and difference is on variable load control device 3, to go back parallel connection to be provided with an oscillograph 4, and this oscillograph 4 is the sinusoidal wave situations of change of output voltage that are used for observing tested quiet convertor 2.
Present embodiment and embodiment 1 or embodiment 2 or embodiment 3 are basic identical, and difference is the input test device of embodiment 1 and output proving installation to be integrated in unify control and management in the testing cassete.
Claims (9)
1. quiet convertor test macro; Comprise the direct supply (1), tested quiet convertor (2), the variable load control device (3) that are electrically connected in order; It is characterized in that being provided with an input test device between described direct supply (1) and the tested quiet convertor (2), be provided with an output proving installation between described tested quiet convertor (2) and the variable load control device (3).
2. a kind of quiet convertor test macro as claimed in claim 1 is characterized in that described variable load control device (3) is made up of the adjusting display station and the variable load case of mutual electrical connection.
3. a kind of quiet convertor test macro as claimed in claim 2 is characterized in that described variable load case is provided with AC load and DC load.
4. a kind of quiet convertor test macro as claimed in claim 1; It is characterized in that described input test device comprises D.C. voltmeter and DC ammeter; DC ammeter is connected on the input end of tested quiet convertor (2), and DC ammeter is connected in parallel on the input end of tested quiet convertor (2).
5. a kind of quiet convertor test macro as claimed in claim 1; It is characterized in that described output proving installation comprises A.C. voltmeter and alternating current ammeter; Alternating current ammeter is connected in parallel on the output terminal of tested quiet convertor (2), and alternating current ammeter is connected on the output terminal of tested quiet convertor (2).
6. like claim 4 or 5 said a kind of quiet convertor test macros, it is characterized in that on described DC ammeter and DC voltage, alternating current ammeter and A.C. voltmeter, being equipped with CS.
7. a kind of quiet convertor test macro as claimed in claim 6 is characterized in that being air switch at described CS.
8. a kind of quiet convertor test macro as claimed in claim 1 is characterized in that also being parallel with on the described variable load control device (3) oscillograph (4).
9. a kind of quiet convertor test macro as claimed in claim 1 is characterized in that described input test device and output proving installation are integrated in the testing cassete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220033392 CN202583339U (en) | 2012-02-02 | 2012-02-02 | Testing system for static converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220033392 CN202583339U (en) | 2012-02-02 | 2012-02-02 | Testing system for static converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583339U true CN202583339U (en) | 2012-12-05 |
Family
ID=47252740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220033392 Expired - Fee Related CN202583339U (en) | 2012-02-02 | 2012-02-02 | Testing system for static converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583339U (en) |
-
2012
- 2012-02-02 CN CN 201220033392 patent/CN202583339U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105278439A (en) | Large-capacity alternating-current adjustable simulation test load control system and control method thereof | |
| CN201344948Y (en) | Test instrument | |
| CN102590627A (en) | Test instrument for high-voltage power transmission line | |
| CN102445622A (en) | Portable tester for volt-ampere characteristic of current transformer | |
| CN205193269U (en) | A voltage drop test appearance for smart electric meter | |
| CN202583339U (en) | Testing system for static converter | |
| CN203224553U (en) | Sampling integral jaw-shaped AC active current meter | |
| CN201837694U (en) | Wiring tester for electric energy metering device | |
| CN203606483U (en) | Three-phase voltage current simulation power supply used for on-site metering device | |
| CN203894346U (en) | Cable power frequency parameter testing apparatus | |
| CN203178383U (en) | Vehicle-mounted touch screen controlled full-automatic mutual inductor calibration device | |
| CN203981871U (en) | Single-phase intelligent electric energy meter module testing circuit | |
| CN201425620Y (en) | Testing power source used for checking errors of high-voltage electric energy metering device | |
| CN202854238U (en) | Portable transformer direct current resistance tester | |
| CN202013381U (en) | Partial pressure resistor measuring unit | |
| CN201637807U (en) | Power frequency leakage current tester | |
| CN203224555U (en) | Sampling integral jaw-shape AC reactive-current meter | |
| CN216746185U (en) | Multifunctional probe performance testing device | |
| CN203949963U (en) | A kind of two pincers digit phase volt ampere meter | |
| CN102621407A (en) | Method for measuring transformation ratio of transformer in power failure state | |
| CN203116761U (en) | Tester | |
| CN203224563U (en) | Sampling integral jaw-shaped AC active power meter | |
| CN202351333U (en) | Power supply for transformer ratio tester based on program-controlled alternating current power supply | |
| CN102707253A (en) | Verifying unit of zinc oxide arrester tester | |
| CN206788310U (en) | Multifunctional mutual-inductor induced over voltage withstand test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |