CN201576044U - Three-phase voltage regulation testbed - Google Patents
Three-phase voltage regulation testbed Download PDFInfo
- Publication number
- CN201576044U CN201576044U CN2009202943033U CN200920294303U CN201576044U CN 201576044 U CN201576044 U CN 201576044U CN 2009202943033 U CN2009202943033 U CN 2009202943033U CN 200920294303 U CN200920294303 U CN 200920294303U CN 201576044 U CN201576044 U CN 201576044U
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- phase
- circuit
- indication
- voltage regulator
- power supply
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Abstract
The utility model discloses a three-phase voltage regulation testbed, which comprises a start circuit, an indication circuit, a 0.5-level digital multifunctional power meter and a three-phase self-coupling voltage regulator. The start circuit, the indication circuit, the 0.5-level digital multifunctional power meter and the three-phase self-coupling voltage regulator are arranged on the same testbed. A start button, a stop button and a voltage regulation output switch on the start circuit, an indication lamp on the indication circuit, a voltage regulation handle on the three-phase self-coupling voltage regulator, and a display unit on the digital multifunctional power meter, are arranged on the testbed panel. The utility model has the beneficial technical effect: the device which need be tested is arranged in the testbed, and the operating button and the meter display unit are arranged on the testbed panel, which are convenient to operation.
Description
Technical field
The utility model relates to a kind of power equipment detection technique, relates in particular to a kind of three phase voltage regulating testing table.
Background technology
The manufacturer of power equipment needs equipment is debugged after device fabrication is good, and the applying unit of power equipment needs equipment is carried out field adjustable, examination behind the equipment of installing, and this just needs relevant detection equipment to come power equipment is debugged.Existing debugging is single with device parameter, and number of spare parts is numerous, needs field wiring during detection, occupied ground, and operation inconvenience, test operation expends time in.
The utility model content
The utility model proposes a kind of three phase voltage regulating testing table, it is made up of start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter and three-phase automatic coupling voltage regulator, and start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter and three-phase automatic coupling voltage regulator are arranged on the same testing table; Startup button on the start-up circuit, stop the pilot lamp on button, pressure regulation output switch, the indicating circuit and the adjusting pressuring handle of three-phase automatic coupling voltage regulator and the display part of digital multifunctional electric instrument and be arranged on the testing table panel.
Startup button on the start-up circuit adopts the contact self-locking circuit.
Three-phase automatic coupling voltage regulator one end is connected with power supply by starting switch, and the three-phase automatic coupling voltage regulator other end is connected with pressure regulation output switch by fuse, and pressure regulation output switch connects and is connected with output terminal; 0.5 stages of digital formula multifunctional electric meter is arranged on the circuit between three-phase automatic coupling voltage regulator and the pressure regulation output switch; Starting switch is arranged on the testing table panel.
Pilot lamp on the indicating circuit has 6, and they are corresponding respectively: the indication of power supply combined floodgate, the indication of power supply separating brake, the indication of power supply U phase phase shortage, the indication of power supply V phase phase shortage, power supply W phase phase shortage are indicated, pressure regulation output indication.
Useful technique effect of the present utility model is: test required device and be arranged in the testing table, action button and instrument demonstration are arranged on the testing table panel, and be easy and simple to handle.
Description of drawings
Fig. 1, the regulating circuit block diagram;
Fig. 2, the start-up circuit electrical block diagram;
Fig. 3, the utility model panel is provided with synoptic diagram.
Concrete implementation content
Referring to Fig. 1,3, the utility model is made up of start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter YB and three-phase automatic coupling voltage regulator TYQ, and start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter YB and three-phase automatic coupling voltage regulator TYQ are arranged on the same testing table; Startup button QA on the start-up circuit, stop pilot lamp HL on button TA, pressure regulation output switch 6, the indicating circuit and the adjusting pressuring handle 4 of three-phase automatic coupling voltage regulator TYQ and the display part 5 of digital multifunctional electric instrument YB and be arranged on the testing table panel.Startup button QA on the start-up circuit adopts the contact self-locking circuit.Three-phase automatic coupling voltage regulator TYQ one end is connected with power supply by starting switch, and the three-phase automatic coupling voltage regulator TYQ other end is connected with pressure regulation output switch 6 by fuse FU, and pressure regulation output switch 6 connects and is connected with output terminal; 0.5 stages of digital formula multifunctional electric meter YB is arranged on the circuit between three-phase automatic coupling voltage regulator TYQ and the pressure regulation output switch 6; Starting switch is arranged on the testing table panel.
Pilot lamp HL on the indicating circuit has 6, and they are corresponding respectively: the indication of power supply combined floodgate, the indication of power supply separating brake, the indication of power supply U phase phase shortage, the indication of power supply V phase phase shortage, power supply W phase phase shortage are indicated, pressure regulation output indication.
Referring to Fig. 2, be the contact self-locking circuit on the start-up circuit shown in the figure, wherein CJ1 is the auxiliary contact and the coil of A.C. contactor and A.C. contactor, when start button QT is closed, coil electricity, the auxiliary contact closure has just been finished the contact locking.FU4, FU5 are fuse.
Referring to Fig. 3, be panel of the present utility model shown in the figure, this panel designs is succinct, is convenient to operating personnel's facilities for observation state, and is easy to operation of equipment.
Below cabinet of the present utility model, also be provided with universal wheel, be convenient to move.
Its performance is:
(1) input voltage range: (interchange) 380V ± 10%;
(2) output voltage range: (interchange) 0～430V (adjustable continuously);
(3) output current scope: (interchange) 0～22A (adjustable continuously);
(4) start or deenergization with the button control A.C. contactor, have work, stop indication;
(5) has the indication of three-phase input power supply;
(6) adopt 0.5 grade of multifunction electronic digital watch, its measurement and demonstration amount are as follows:
1, three-phase line voltage;
2, the mutually electric phase of three-phase;
3, three-phase current;
4, active power;
5, reactive power;
6, applied power;
7, frequency;
8, power factor.
(7) have phase shortage indication and pressure regulation output indication;
(8) have short-circuit protection and o-volt protection function.
Claims (4)
1. three phase voltage regulating testing table, it is made up of start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter (YB) and three-phase automatic coupling voltage regulator (TYQ), it is characterized in that: start-up circuit, indicating circuit, 0.5 stages of digital formula multifunctional electric meter (YB) and three-phase automatic coupling voltage regulator (TYQ) are arranged on the same testing table; Startup button (QA) on the start-up circuit, stop the pilot lamp (HL) on button (TA), pressure regulation output switch (6), the indicating circuit and the adjusting pressuring handle (4) of three-phase automatic coupling voltage regulator (TYQ) and the display part (5) of digital multifunctional electric instrument (YB) and be arranged on the testing table panel.
2. a kind of three phase voltage regulating testing table according to claim 1 is characterized in that: the startup button (QA) on the start-up circuit adopts the contact self-locking circuit.
3. a kind of three phase voltage regulating testing table according to claim 1, it is characterized in that: three-phase automatic coupling voltage regulator (TYQ) end is connected with power supply by starting switch, three-phase automatic coupling voltage regulator (TYQ) other end is connected with pressure regulation output switch (6) by fuse (FU), and pressure regulation output switch (6) connects and is connected with output terminal; 0.5 stages of digital formula multifunctional electric meter (YB) is arranged on the circuit between three-phase automatic coupling voltage regulator (TYQ) and the pressure regulation output switch (6); Starting switch is arranged on the testing table panel.
4. a kind of three phase voltage regulating testing table according to claim 1, it is characterized in that: the pilot lamp on the indicating circuit (HL) has 6, and they are corresponding respectively: the indication of power supply combined floodgate, the indication of power supply separating brake, the indication of power supply U phase phase shortage, the indication of power supply V phase phase shortage, power supply W phase phase shortage are indicated, pressure regulation output indication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202943033U CN201576044U (en) | 2009-12-31 | 2009-12-31 | Three-phase voltage regulation testbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202943033U CN201576044U (en) | 2009-12-31 | 2009-12-31 | Three-phase voltage regulation testbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201576044U true CN201576044U (en) | 2010-09-08 |
Family
ID=42695920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202943033U Expired - Lifetime CN201576044U (en) | 2009-12-31 | 2009-12-31 | Three-phase voltage regulation testbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201576044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198782A (en) * | 2014-09-13 | 2014-12-10 | 安徽鑫龙电器股份有限公司 | Power output test bed |
-
2009
- 2009-12-31 CN CN2009202943033U patent/CN201576044U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198782A (en) * | 2014-09-13 | 2014-12-10 | 安徽鑫龙电器股份有限公司 | Power output test bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |