CN208060682U - A kind of power-efficient test system - Google Patents

Abstract

The utility model discloses a kind of power-efficients to test system,Including AC power,Power meter,Tested power supply and reference power supply,The output end of the AC power is electrically connected by conducting wire with the input terminal of tested power supply and reference power supply respectively,A power meter is in series between AC power and tested power supply and reference power supply,Compared with prior art,The utility model has the beneficial effects that a kind of power-efficient test system,Pass through time switch,To control the working time of power supply,Time parameter is added for the test of power-efficient,It can measure whether power work efficiency is stablized,Whether changes over time and change,And this test system is equipped with reference power supply,It can be before test be tested power supply,First measurement standard power supply,See whether result is consistent with reference power supply,It is consistent to illustrate to test system health,The measurement result of tested power supply is accurate and reliable.

Description

A kind of power-efficient test system

Technical field

The utility model is related to a kind of test systems more particularly to a kind of power-efficient to test system.

Background technology

Currently, the stability of server operation and the work of people are closely bound up, the work and life for people to pass It is important.Switching Power Supply plays important work as a kind of critical component in server, working efficiency to the stability of server With with the rapid development of server industries, more stringent requirements are proposed to Switching Power Supply by people, shortens the research and development of Switching Power Supply Period is the key that major manufacturer server promotion competitiveness, and in R&D process, the test of Switching Power Supply is one important Link has very big significance for the normal use of power supply.

Existing power-efficient test system and be mostly that the output power of power supply and instant is measured under different voltage Then power ratio draws the curve graph of power-efficient on computers, complete the test of power-efficient, in whole process, has no Time parameter, can not judge whether the battery is still stablized in the efficiency of work to power supply after a certain period of time, if having occurred Variation, therefore need to add time parameter in power detecting system, it then tests, and existing power-efficient test system has no Reference power supply, therefore can not ensure to test the accuracy of systematic survey.

Utility model content

The purpose of this utility model is to provide a kind of power-efficients to test system, to solve to propose in above-mentioned background technology The problem of.

The purpose of this utility model is achieved by following technical proposals：A kind of power-efficient test system, including The output end of AC power, power meter, tested power supply and reference power supply, the AC power passes through conducting wire and tested electricity respectively The input terminal of source and reference power supply is electrically connected, and a power meter is in series between AC power and tested power supply and reference power supply, The output end of the tested power supply and reference power supply is electrically connected by conducting wire with selecting switch one end, and the selecting switch is another End is electrically connected by conducting wire with the one end for switching module, and the switch module other end is electrically connected with time switch one end, described The time switch other end is electrically connected with electronic load one end, the selecting switch, switch module and time switch with control Device output end is electrically connected, by controller control selections switch, the on off state of switch module and time switch, the Electronic Negative Load be electrically connected with the input terminal of multimeter, the output end of the multimeter, the output end of power meter and controller input terminal It is connect with test PC by data line.

Further, 5-10 voltage regulating switches built in the switch module.

Further, the selecting switch is specially electronic single-pole double-throw switch (SPDT).

Compared with prior art, the utility model has the beneficial effects that a kind of power-efficient test system, passes through timing Switch is that time parameter is added in the test of power-efficient, whether can measure power work efficiency to control the working time of power supply Stablize, if change over time and change, and this test system is equipped with reference power supply, can first be surveyed before test is tested power supply Reference power supply is measured, sees whether result is consistent with reference power supply, unanimously illustrates to test system health, the measurement result for being tested power supply is accurate It is really reliable.

Description of the drawings

Fig. 1 is the utility model overall structure diagram；

In figure：1, AC power, 2, power meter, 3, tested power supply, 4, reference power supply, 5, selecting switch, 6, switch module, 7, time switch, 8, electronic load, 9, controller, 10, multimeter, 11, test PC.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model discloses a kind of power-efficient test system, including AC power 1, power meter 2, Tested power supply 3 and reference power supply 4, the output end of the AC power 1 pass through conducting wire and tested power supply 3 and reference power supply respectively 4 input terminal electrical connection, a power meter 2 is in series between AC power 1 and tested power supply 3 and reference power supply 4, passes through power The output end of the output powers that meter 2 measures tested power supply 3 or reference power supply 4, the tested power supply 3 and reference power supply 4 passes through Conducting wire is electrically connected with 5 one end of selecting switch, can be before test is tested power supply, and reference power supply 4 is accessed and surveyed by Schilling selecting switch 5 Circuit is measured, measures, sees whether result is consistent with reference power supply, unanimously illustrates to test system health, the selecting switch 5 is another One end is electrically connected by conducting wire with one end of switch module 6, and 6 other end of switch module is electrically connected with 7 one end of time switch, The testing time that tested power supply 3 is controlled by time switch 7, the test to be tested 3 efficiency of power supply are added time parameter, can be surveyed Obtain whether power work efficiency is stablized, if it changes over time and changes, 7 other end of the time switch and electronic load 8 one End electrical connection, the selecting switch 5, switch module 6 and time switch 7 are electrically connected with 9 output end of controller, by controller The on off state of 9 control selections switches 5, switch module 6 and time switch 7, the input of the electronic load 8 and multimeter 10 End electrical connection, measures the real-time power of tested power supply 3 or reference power supply 4 by multimeter 10, the output end of the multimeter 10, The output end of power meter 2 and the input terminal of controller 9 are connect by data line with test PC11, and test PC receives power meter 2 and the data measured of multimeter 10 analyse and compare, the efficiency curve of tested power supply 3 is drawn, built in the switch module 6 5-10 voltage regulating switches, the selecting switch 5 are specially electronic single-pole double-throw switch (SPDT).

The utility model has the beneficial effects that a kind of power-efficient test system, by time switch, to control power supply Working time, be power-efficient test add time parameter, can measure whether power work efficiency is stablized, if at any time Change and change, and this test system is equipped with reference power supply, can be before test be tested power supply, first measurement standard power supply sees knot Whether fruit is consistent with reference power supply, unanimously illustrates to test system health, the measurement result for being tested power supply is accurate and reliable.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each real It applies mode only to contain an independent technical solution, this description of the specification is merely for the sake of clarity, this field skill Art personnel should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form ability The other embodiment that field technique personnel are appreciated that.

Claims (3)

1. a kind of power-efficient tests system, it is characterised in that：Including AC power (1), power meter (2), tested power supply (3) with And reference power supply (4), the output end of the AC power (1) pass through conducting wire and tested power supply (3) and reference power supply (4) respectively Input terminal is electrically connected, and a power meter (2), institute are in series between AC power (1) and tested power supply (3) and reference power supply (4) The output end for stating tested power supply (3) and reference power supply (4) is electrically connected by conducting wire with selecting switch (5) one end, the selection Switch (5) other end is electrically connected by conducting wire with one end of switch module (6), and switch module (6) other end is opened with timing The electrical connection of (7) one end is closed, time switch (7) other end is electrically connected with electronic load (8) one end, the selecting switch (5), Switch module (6) and time switch (7) are electrically connected with controller (9) output end, are switched by controller (9) control selections (5), the on off state of switch module (6) and time switch (7), the input terminal of the electronic load (8) and multimeter (10) Electrical connection, the input terminal of the output end of the multimeter (10), the output end of power meter (2) and controller (9) pass through number It is connect with test PC (11) according to line.

2. a kind of power-efficient according to claim 1 tests system, it is characterised in that：The switch module (6) is built-in 5-10 voltage regulating switches.

3. a kind of power-efficient according to claim 1 tests system, it is characterised in that：The selecting switch (5) is specific For electronic single-pole double-throw switch (SPDT).