CN217902317U - Energy controller testing device - Google Patents
Energy controller testing device Download PDFInfo
- Publication number
- CN217902317U CN217902317U CN202222179848.8U CN202222179848U CN217902317U CN 217902317 U CN217902317 U CN 217902317U CN 202222179848 U CN202222179848 U CN 202222179848U CN 217902317 U CN217902317 U CN 217902317U
- Authority
- CN
- China
- Prior art keywords
- load
- energy controller
- load module
- module
- test
- 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.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses an energy controller testing arrangement, relate to the test field, including change over switch and load module, load module includes N load type and/or the load branch road that equivalent impedance is different each other, consequently the load type and/or the equivalent impedance of the load that the energy controller is connected are different when change over switch's movable end is connected with the input of the different load branch roads of load module, load module can simulate the various function module of being connected with the energy controller, consequently be connected with the input of the different load branch roads of load module through control change over switch and can realize the load capacity test and the ripple test of taking under the load of energy controller difference, and then guarantee the load capacity of taking of energy controller under various load types, promote the communication stability of field operation.
Description
Technical Field
The utility model relates to a test field especially relates to an energy controller testing arrangement.
Background
The energy controller can realize flexible access of metering and sensing equipment at a client side and a power distribution side, and has the functions of data acquisition, intelligent fee control, accurate metering and the like. The energy controller adopts the modular design mostly, can install different function module on the module interface of energy controller under the applied scene of difference, and the energy controller can be for the power supply of function module, consequently can normally work in order to guarantee the function module and need carry out performance tests such as loading capacity test and ripple test to the energy controller.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy controller testing arrangement can realize the load capacity and ripple test under the load of energy controller difference, guarantees to work more stably with the function module that energy controller is connected.
In order to solve the technical problem, the utility model provides an energy controller testing device, which comprises a change-over switch and a load module;
the load module comprises N load branches, the load types and/or equivalent impedances of the N load branches are different from each other, wherein N is an integer not less than 2;
the power supply testing device comprises a load module, a change-over switch, N load branches, a testing device and a testing device, wherein the fixed end of the change-over switch is connected with a power supply voltage end of a module interface of the energy controller, the movable end of the change-over switch is connected with any one of the load modules, the input end of the load branch is connected with the N common ends, connected with the output ends of the load branches, serve as the output end of the load module, and the output end of the load module is connected with the testing device.
Preferably, the load module comprises a first resistor;
the first input end of the load module is connected with the output end of the load module;
the first resistor is connected between the second input end of the load module and the output end of the load module.
Preferably, the load module further includes a second resistor, and a resistance value of the second resistor is not equal to a resistance value of the first resistor;
the second resistor is connected between the third input end of the load module and the output end of the load module.
Preferably, the load module further comprises a third resistor and a capacitor;
and the third resistor and the capacitor are connected in parallel, and two ends of the circuit after the parallel connection are respectively connected with the fourth input end of the load module and the output end of the load module.
Preferably, the power supply system further comprises a power supply connected to the power supply terminal of the energy controller, and the output voltage of the power supply is adjustable.
Preferably, the test device is connected with the output end of the load module.
Preferably, the test equipment is an oscilloscope and/or a multimeter.
Preferably, the switch is a relay or an analog switch.
Preferably, the load module further comprises N prompting devices corresponding to the N load branches of the load module one to one, so as to prompt an input end of the load module, which is connected to the moving end of the change-over switch.
Preferably, the device further comprises a first pin and a second pin;
one end of the first contact pin is grounded, and the other end of the first contact pin is connected with the grounding end of the test equipment;
one end of the second contact pin is connected with the output end of the load module, and the other end of the second contact pin is connected with the input end of the test equipment.
To sum up, the utility model provides an energy controller testing arrangement, including change over switch and load module, load module includes N load type and/or the different load branch road of equivalent impedance, and consequently the load type and/or the equivalent impedance that the energy controller is connected when change over switch's movable end is connected with the input of the different load branch roads of load module are different, and consequently be connected through the input of the different load branch roads of control change over switch and load module and can realize carrying load capacity test and ripple test under the load of energy controller difference, can guarantee to work more stably with the functional module that the energy controller is connected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the prior art and the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an energy controller testing apparatus provided by the present invention.
Detailed Description
The core of the utility model is to provide an energy controller testing arrangement can realize the test of the load capacity test ripples under the load of energy controller in the difference, guarantees to work more steadily with the function module that energy controller is connected.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an energy controller testing apparatus provided in the present invention, the energy controller testing apparatus includes:
s1 and L1;
the L1 comprises N load branches, the load types and/or equivalent impedances of the N load branches are different from each other, wherein N is an integer not less than 2;
the fixed end of the S1 is connected with a power supply voltage end of a module interface of the energy controller, the movable end of the S1 is connected with the input end of any load branch in the L1, the output ends of the N load branches are connected, the connected public end serves as the output end of the L1, and the output end of the L1 is connected with the testing equipment.
In order to verify the performance of the energy controller and ensure the normal operation of the functional module connected with the energy controller, the energy controller is subjected to a performance test through the energy controller testing device in the application. The energy controller is mainly used for supplying power to the functional module connected with the output end of the energy controller, so that the energy controller testing device can test the ripple of the load capacity and the output voltage of the energy controller.
The energy controller testing device comprises an S1 and an L1, wherein the fixed end of the S1 is connected with the voltage output end of the energy controller, and the movable end of the S1 is connected with the input end of any load branch in the L1. And the load types and/or equivalent impedances of each load branch in L1 are different, for example, L1 includes a no-load branch, a plurality of resistive load branches with different resistances, an inductive load branch, and a capacitive load branch, so that when the moving end of S1 is connected with different load branches in L1, the loads connected to the output end of the energy controller are also different, and further, various functional modules connected to the output end of the energy controller in practical application can be simulated, and the load carrying capacity and output ripple of the energy controller to the functional modules with different types or different impedances can be simulated.
It should be further noted that, in the energy controller testing apparatus in the present application, L1 may include only a plurality of resistive load branches with different equivalent impedances, or may include a resistive load branch, a capacitive load branch, and an inductive load branch at the same time, which is not limited in this application. Please refer to fig. 1, fig. 1 is a schematic structural diagram of an energy controller testing device provided by the utility model, which can install 5 modules of the same size on the energy controller, wherein No. 1-4 modules adopt R1 to simulate, no. 5 modules adopt R2 to simulate, the simulation no-load condition test of direct connection, and the parallel C1 of R3 is a module that the simulation has capacitive reactance influence and heavy load. And the size of the energy controller testing device in the application can be 1 according to the size of the actual functional module: 1, the size of the energy controller testing device is designed, so that the energy controller testing device and the energy controller can be directly connected when the energy controller is tested.
The output ends of the load branches in the L1 are connected with each other, and the connected common end is used as the output end of the L1 to be connected with the test equipment. For example, when the load carrying capacity of the energy source testing device for resistive loads with different resistance values needs to be detected, a voltmeter capable of detecting the voltage of the output end of the energy source controller testing device and an oscilloscope capable of displaying the voltage waveform of the output end of the energy source controller can be selected.
In addition, under the condition that the output end of the energy controller testing device is always connected with the testing equipment, the testing equipment and the energy controller testing device provided by the application can also detect the instantaneous performance of the energy controller when the load connected with the output end is switched.
To sum up, the utility model discloses an energy controller testing arrangement, including S1 and L1, L1 includes N load types and/or the different load branch road of equivalent impedance, and consequently the load type and/or the equivalent resistance that the energy controller is connected when S1 'S movable end is connected with the input of L1' S different load branch road are different, consequently are connected through the input of the different load branch road of control S1 and L1 and can realize carrying capacity and ripple test under the load of energy controller difference, can guarantee to work more stably with the functional module that the energy controller is connected.
On the basis of the above-described embodiment:
as a preferred embodiment, L1 comprises R1;
the first input end of the L1 is connected with the output end of the L1;
r1 is connected between the second input end of L1 and the output end of L1.
In this embodiment, L1 includes two load branches, one of the load branches is an idle branch, the idle branch does not include any load, a first end of the idle branch is a first input end of L1, the other end of the idle branch is an output end of L1, and the first input end of L1 is directly connected to the output end of L1, so that when the moving end of S1 is connected to the first input end of L1, the output end of the energy controller is not connected to any load, at this time, the performance of the energy controller without load is tested by the testing equipment connected to the output end of the energy controller testing device, and the performance of the energy controller with load can be referred to each other, so as to more clearly and intuitively solve the performance of the energy controller.
The other branch in the L1 is a resistive load branch, the resistive load branch includes R1, an input end of the resistive load branch is a second input end of the L1, and an output end of the resistive load branch is an output end of the L1, that is, the R1 on the resistive load branch is connected between the second input end and the output end of the L1. When the moving end of the S1 is connected with the second input end of the L1, the connection of the output end of the energy controller is equivalent to a resistive functional module, and at the moment, the performance of the energy controller under the condition of resistive load is tested by the testing equipment connected with the output end of the energy controller testing device.
In addition, the resistance value of R1 is not particularly limited in this application, and may be set according to the equivalent impedance of the functional module connected to the energy controller in practical application.
In addition, since the L1 in this embodiment includes the no-load branch and the resistive load branch, the performance of the energy controller can be tested by the test equipment when the energy controller is switched from no-load to load instantly, and the output performance of the energy controller can be further tested comprehensively.
As a preferred embodiment, L1 further includes R2, and the resistance of R2 is not equal to the resistance of R1;
r2 is connected between the third input end of L1 and the output end of L1.
In this embodiment, the L1 further includes another resistive load branch, where the resistive load branch includes R2, the R2 is connected between the third input end of the L1 and the output end of the L1, and the resistance value of the R2 is different from the resistance value of the R1, so that when the connection between the moving end of the S1 and the third input end of the L1 is equivalent to the connection between the output end of the energy controller and the resistive function module, the test equipment connected to the output end of the energy controller test device tests the performance of the energy controller under the condition of a resistive load with another resistance value.
It should be noted that, the resistance value of R2 is not particularly limited in the present application, and it is only necessary to ensure that the resistance value of R2 is different from the resistance value of R1.
As a preferred embodiment, L1 further comprises R3 and C1;
and two ends of the circuit after the R3 and the C1 are connected in parallel are respectively connected with the fourth input end of the L1 and the output end of the L1.
In this embodiment, the L1 further includes a capacitive load branch, where the capacitive load branch includes R3 and C1, one end of the circuit where R3 and C1 are connected in parallel is connected to the fourth input end of the L1, and the other end of the circuit where R3 and C1 are connected in parallel is connected to the output end of the L1, so that when the connection between the moving end of the S1 and the fourth input end of the L1 is equivalent to the connection between the output end of the energy source controller and the capacitive functional module, the performance of the energy source controller under the condition of the capacitive load is tested by the testing equipment connected to the output end of the energy source controller testing apparatus at this time.
It should be noted that, in the present application, the resistance value of R3 and the capacitance value of C1 are not particularly limited, and may be selected according to the characteristics of the functional module in the actual application scenario.
As a preferred embodiment, the power supply further comprises a power supply connected to the power supply terminal of the energy controller, and the output voltage of the power supply is adjustable.
In this embodiment, in order to test the anti-fluctuation capability of the energy controller more comprehensively, a power supply connected to the power supply terminal of the energy controller is further provided in the energy controller testing device, and the output terminal voltage of the power supply is adjustable, so that the fluctuation of the output voltage of the energy controller can be tested by changing the output voltage of the power supply, and the problem of whether the energy controller can stably supply power to the functional module when the grid voltage fluctuates in practical application can be simulated.
In conclusion, the power supply with adjustable output voltage is arranged in the embodiment, so that the test on the energy controller is more comprehensive, and further, the normal work of the functional module connected with the energy controller is guaranteed.
As a preferred embodiment, a test device connected to the output of L1 is also included.
In this embodiment, in order to further optimize the performance of the power controller testing apparatus, a testing device connected to the output terminal of L1 is further added, and different testing devices can reflect different aspects of the performance of the power controller, so that the specific type of testing device is not particularly limited in this application. For example, the test device may be an oscilloscope or multimeter, or the like.
As a preferred embodiment, the test device is an oscilloscope and/or a multimeter.
In this embodiment, the test device is specifically one or two of an oscilloscope and a multimeter. For example, when the load capacity of the energy controller needs to be tested, a multimeter can be selected as the test equipment, and the test process specifically comprises the following steps: adopt power supply for the energy controller power supply, connect energy controller and energy controller testing arrangement, connect the universal meter at the output of energy controller testing arrangement, then can adjust power supply ' S output voltage to can also connect S1 ' S movable end at the different inputs of L1 in the energy controller testing arrangement, read energy controller testing arrangement ' S output voltage and then the on-load capacity that can the energy controller through the universal meter at this in-process and carry out the analysis.
When the ripple of the energy controller needs to be tested, an oscilloscope can be selected as the test equipment, and the test process can refer to the process of the load capacity test, which is not described herein again.
As a preferred embodiment, S1 is a relay or an analog switch.
In this embodiment, a relay or an analog switch is used as S1, the moving end of S1 may be manually connected to different input ends of L1, or the moving end of S1 may be automatically controlled by a control device to be connected to different input ends of L1, which is not particularly limited in this application. In conclusion, the structure of the energy controller testing device can be further optimized in the embodiment.
As a preferred embodiment, the load module further includes N prompting devices corresponding to the N load branches of L1 one to one, so as to prompt an input end of the load module, which is connected to the moving end of S1.
Considering that L1 in the energy controller testing apparatus includes multiple load branches, data displayed by the testing apparatus needs to be recorded in the process of testing the energy controller, in order to more clearly and intuitively embody the corresponding relationship between the testing apparatus and the load branches in the energy controller testing apparatus, N prompting apparatuses corresponding to N load branches in L1 are provided in this embodiment, and when the moving end of S1 is connected to different load branches, the prompting apparatus corresponding to the load branch generates corresponding prompting information.
The specific type of the prompting device is not particularly limited in this application, and may be, for example, an indicator lamp, each load branch is provided with an indicator lamp, and when S1 is connected to one load branch in L1, the indicator lamp installed on the load branch is turned on and displays a specified color.
In summary, in this embodiment, the prompt devices corresponding to the load branches one to one are arranged, so that the test process of the energy controller by the energy controller test device is clearer and more intuitive.
As a preferred embodiment, further includes a first pin J1 and a second pin J2;
one end of the first contact pin J1 is grounded, and the other end of the first contact pin J1 is connected with a grounding end of the test equipment;
one end of the second contact pin J2 is connected with the output end of the L1, and the other end of the second contact pin is connected with the input end of the test equipment.
In consideration of the problems that the test efficiency of the test performed by directly leading out the output end of the L1 is low and the contact failure of the test point is easy to occur, the first pin J1 and the second pin J2 are additionally provided in the present embodiment. One end of the first contact pin J1 is grounded, and the other end of the first contact pin J1 is connected with the grounding end of the test equipment; one end of the second contact pin J2 is connected with the output end of the L1, and the other end of the second contact pin is connected with the input end of the test equipment, so that the test equipment is stably connected with the energy controller test device, the problem that the test result of the test equipment is abnormal due to poor contact of the test point is not easy to occur, and the accuracy of the test on the energy controller is further ensured.
In summary, in the embodiment, the first contact pin J1 and the second contact pin J2 are additionally arranged to enable the connection between the test equipment and the energy controller test device to be more stable, so that the accuracy of the test on the energy controller is ensured, and further, a guarantee is provided for the normal work of the functional module connected with the energy controller.
It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to 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 spirit or scope of the invention. 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 (10)
1. The energy controller testing device is characterized by comprising a selector switch and a load module;
the load module comprises N load branches, the load types and/or equivalent impedances of the N load branches are different from each other, wherein N is an integer not less than 2;
the power supply device comprises a load module, a change-over switch, a test device and a test device, wherein the power supply voltage end of a module interface of the energy controller is connected with the fixed end of the change-over switch, the movable end of the change-over switch is connected with the input end of any load branch in the load module, N public ends connected with the output end of the load branch serve as the output end of the load module, and the output end of the load module is connected with the test device.
2. The energy controller testing apparatus of claim 1, wherein the load module includes a first resistor;
the first input end of the load module is connected with the output end of the load module;
the first resistor is connected between the second input end of the load module and the output end of the load module.
3. The energy controller testing apparatus of claim 2, wherein the load module further comprises a second resistor, and a resistance value of the second resistor is not equal to a resistance value of the first resistor;
the second resistor is connected between the third input end of the load module and the output end of the load module.
4. The energy controller testing apparatus of claim 1, wherein the load module further comprises a third resistor and a capacitor;
and the third resistor and the capacitor are connected in parallel, and two ends of the circuit after the parallel connection are respectively connected with the fourth input end of the load module and the output end of the load module.
5. The energy controller testing apparatus of claim 1, further comprising a power supply connected to a power supply terminal of the energy controller, wherein an output voltage of the power supply is adjustable.
6. The energy controller testing apparatus of claim 1, further comprising the test device connected to an output of the load module.
7. The energy controller test apparatus of claim 6, wherein the test device is an oscilloscope and/or a multimeter.
8. The power controller testing apparatus of claim 1, wherein the switch is a relay or an analog switch.
9. The energy controller testing device as claimed in claim 1, further comprising N prompting devices corresponding one-to-one to the N load branches of the load module, so as to prompt an input terminal of the load module connected to the moving terminal of the switch.
10. The power controller test apparatus as claimed in any one of claims 1 to 9, further comprising a first pin and a second pin;
one end of the first contact pin is grounded, and the other end of the first contact pin is connected with the grounding end of the test equipment;
one end of the second contact pin is connected with the output end of the load module, and the other end of the second contact pin is connected with the input end of the test equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222179848.8U CN217902317U (en) | 2022-08-18 | 2022-08-18 | Energy controller testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222179848.8U CN217902317U (en) | 2022-08-18 | 2022-08-18 | Energy controller testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902317U true CN217902317U (en) | 2022-11-25 |
Family
ID=84142501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222179848.8U Active CN217902317U (en) | 2022-08-18 | 2022-08-18 | Energy controller testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902317U (en) |
-
2022
- 2022-08-18 CN CN202222179848.8U patent/CN217902317U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100501436C (en) | Electric resistance loading system | |
| CN101907689B (en) | Generation method and device of test circuit and power supply testing system | |
| CN109116266A (en) | The test method of power module | |
| CN108469569A (en) | A kind of Intelligentized test system for electric coupler | |
| CN2932394Y (en) | Metering device with a wide current measuring range | |
| CN103558562A (en) | Testing device and method for power module | |
| CN115267592A (en) | Test system | |
| CN110658439A (en) | Test method and system for protection circuit | |
| CN104977554A (en) | Detection device for storage battery internal resistance tester | |
| CN217902317U (en) | Energy controller testing device | |
| CN105223441A (en) | A kind of mobile type electric charger for automobile detection system | |
| CN208432669U (en) | A kind of test macro | |
| CN115656807A (en) | Automatic checking device for relay | |
| CN218240380U (en) | Battery internal resistance instrument point inspection device | |
| CN111308407A (en) | A wrong termination for electric energy measurement | |
| CN215678646U (en) | Test system of PWM circuit | |
| CN102445651A (en) | Device for testing touch screen functional circuit on circuit board | |
| CN115575778A (en) | Calibration system and calibration method of direct-current insulation monitoring device | |
| CN105259420B (en) | A kind of measurement method and device of accumulation power supply internal resistance | |
| CN112526427A (en) | Auxiliary inspection device for direct current system of transformer substation | |
| CN210775792U (en) | Circuit for simulating electric field for debugging electric dust removal high-voltage power supply | |
| CN211123024U (en) | PCB branch current detection device and PCB detection system | |
| CN112485701A (en) | Universal switching adapter plate for testing DC/DC power supply module and testing method thereof | |
| CN102890182A (en) | Impact current testing method | |
| CN103487752A (en) | Electromagnetic relay microcomputer debugging instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |