CN114814646A - Energy storage electric cabinet test system - Google Patents
Energy storage electric cabinet test system Download PDFInfo
- Publication number
- CN114814646A CN114814646A CN202210735740.4A CN202210735740A CN114814646A CN 114814646 A CN114814646 A CN 114814646A CN 202210735740 A CN202210735740 A CN 202210735740A CN 114814646 A CN114814646 A CN 114814646A
- Authority
- CN
- China
- Prior art keywords
- voltage relay
- relay switch
- voltage
- switch
- hvp
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/206—Switches for connection of measuring instruments or electric motors to measuring loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to an energy storage electric cabinet testing system, and belongs to the technical field of new energy. The universal switching circuit board is designed independently, so that when positive ground, negative ground and positive and negative tests are carried out, the positive and negative poles of the tests do not need to be manually replaced, the conduction switching of the relay is realized, and under the condition of ensuring automatic switching, the circuit isolation can be realized by conducting in three sections, so that the short circuit of other circuits cannot be caused under the condition that a certain short circuit occurs. In the test system, an optical light guide probe is added for monitoring the brightness and color of the indicator lights, and 3 optical light guide probes are fixed above the three indicator lights of the electric cabinet to be tested; the optical light guide probe feeds back the monitoring condition of the LED tester, and the LED tester analyzes the brightness and color and feeds back signals. If the electric cabinet to be tested is installed wrongly, the chromaticity is not necessarily within the set range.
Description
Technical Field
The invention belongs to the technical field of new energy, and relates to an energy storage electric cabinet testing system.
Background
At present, the test of many energy storage electric cabinets is semi-automatic, or the test project is still imperfect, and the test and programming process is complicated, so that the invention needs to realize full-automatic test and perfect test project, can realize new test function by self-programming according to the product change, and can quickly respond.
Disclosure of Invention
In view of this, the present invention provides a testing system for an energy storage electrical cabinet, which realizes automation and programmability of a testing process.
In order to achieve the purpose, the invention provides the following technical scheme:
the energy storage electric cabinet testing system comprises a first high-voltage relay, a second high-voltage relay, a third high-voltage relay and an aviation plug which are electrically connected in sequence;
the high-voltage relay I is provided with a high-voltage relay I switch K1-K16;
the high-voltage relay II is provided with a high-voltage relay II switch K1-K16;
the high-voltage relay III is provided with high-voltage relay switches K1-K16;
the aviation plug is provided with high-voltage positive poles HVP 1-HVP 6, high-voltage negative poles HVN 1-HVN 6, a shell grounding point GND1, a shell grounding point GND2, a reserved interface I and a reserved interface II;
fuse FU3, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18 and fuse FU4 are connected in series;
the positive electrode of the multimeter is connected to a switch K1 of the high-voltage relay;
the positive pole of the voltage withstand instrument is connected to a switch K2 of the high-voltage relay;
the second high-voltage relay switch K3 is connected to the second high-voltage relay switch K1;
the high-voltage relay-switch K4 is connected between the resistor R14 and the resistor R15;
the first high-voltage relay switch K5 is connected to the second high-voltage relay switch K3;
the second high-voltage relay switch K1 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K2 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K3 is connected to the high-voltage relay switch K1;
the high-voltage relay switch K1 is connected to HVP 1;
the high-voltage relay switch K2 is connected to HVP 2;
the high-voltage relay switch K3 is connected to HVP 3;
the high-voltage relay switch K4 is connected to HVP 4;
the high-voltage relay switch K5 is connected to HVP 5;
the high-voltage relay switch K6 is connected to HVP 6;
the high-voltage relay switch K7 is connected to the shell grounding point GND 1;
the high-voltage relay switch K8 is connected to the reserved interface I;
the negative electrode of the multimeter is connected to a switch K9 of the high-voltage relay;
the negative electrode of the voltage-withstanding instrument is connected to a high-voltage relay-switch K10;
the first high-voltage relay switch K11 is connected to the second high-voltage relay switch K9;
the first high-voltage relay switch K12 is connected to the second high-voltage relay switch K10;
the first high-voltage relay switch K13 is connected to the second high-voltage relay switch K11;
the fuse FU4 is connected between the first high-voltage relay switch K12 and the second high-voltage relay switch K10;
the second high-voltage relay switch K9 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K10 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K11 is connected to the high-voltage relay switch K9;
the high-voltage relay switch K9 is connected to HVP 1;
the high-voltage relay switch K10 is connected to HVP 2;
the high-voltage relay switch K11 is connected to HVP 3;
the high-voltage relay switch K12 is connected to HVP 4;
the high-voltage relay switch K13 is connected to HVP 5;
the high-voltage relay switch K14 is connected to HVP 6;
the high-voltage relay switch K15 is connected to the shell grounding point GND 2;
and a high-voltage relay switch K16 is connected to the reserved interface II.
Optionally, the test system satisfies:
the test item is short circuit detection of the multimeter:
when the short circuit is detected to be over the ground, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K1 and a third high-voltage relay switch K15 are closed, and other relays are opened;
when the short circuit is detected to be negative to the ground, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K7 and a third high-voltage relay switch K9 are closed, and other relays are opened;
when the short circuit detection is positive and negative, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K1 and a third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out insulation resistance on a voltage withstanding instrument:
when the insulation impedance is over against the ground, a first high-voltage relay switch K2, a first high-voltage relay switch K5, a first high-voltage relay switch K10, a first high-voltage relay switch K13, a second high-voltage relay switch K3, a second high-voltage relay switch K11, a third high-voltage relay switch K1 and a third high-voltage relay switch K15 are closed, and other relays are opened;
when the insulation resistance is negative to the ground, a first high-voltage relay switch K2, a first high-voltage relay switch K5, a first high-voltage relay switch K10, a first high-voltage relay switch K13, a second high-voltage relay switch K3, a second high-voltage relay switch K11, a third high-voltage relay switch K7 and a third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out withstand voltage test to the withstand voltage appearance:
when the voltage resistance is over against the floor drain current, a first high-voltage relay switch K2, a first high-voltage relay switch K5, a first high-voltage relay switch K10, a first high-voltage relay switch K13, a second high-voltage relay switch K3, a second high-voltage relay switch K11, a third high-voltage relay switch K1 and a third high-voltage relay switch K15 are closed, and other relays are opened;
when the voltage resistance is negative and the current is negative to the floor drain, the first high-voltage relay switch K2, the first high-voltage relay switch K5, the first high-voltage relay switch K10, the first high-voltage relay switch K13, the second high-voltage relay switch K3, the second high-voltage relay switch K11, the third high-voltage relay switch K7 and the third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out voltage test on the multimeter:
when the open-circuit voltage is measured, the first high-voltage relay switch K1, the first high-voltage relay switch K9, the first high-voltage relay switch K4, the first high-voltage relay switch K12, the second high-voltage relay switch K2, the second high-voltage relay switch K10, the high-voltage relay switch K1 and the high-voltage relay switch K9 are closed, and other relays are opened.
Optionally, the test system is further provided with an optical light guide probe for monitoring the brightness and color of the indicator light;
fixing 3 optical light guide probes above three indicator lamps of an electric cabinet to be tested;
feeding back the monitoring condition of the LED tester by the optical light guide probe, and analyzing the brightness and color and feeding back signals by the LED tester;
the brightness and the chromaticity of the three indicator lamps are identified through the 3 probes, the brightness value identifies whether the three-color lamps are normally lighted, and the chromaticity identifies the color;
the red chromaticity is 0, and the setting range is 0-20,340-360;
the green chromaticity is 120, and the setting range is 100-140;
the yellow chromaticity is 60, and the setting range is 40-80;
if the electric cabinet to be tested is installed wrongly, the chromaticity is not in the set range.
The invention has the beneficial effects that: the performance and the efficiency are remarkably improved, the number of workers is saved, the production cost is reduced, the labor intensity is reduced, convenient programming can be realized, and production line workers can be programmed through simple training. Aiming at the current test system, most tests are of a switch power supply, while the invention tests the internal performance of the energy storage electric cabinet, and the objects to be tested are different. In addition, the test items are also different. The invention not only has insulation and voltage resistance test, but also has the test of equipotential, fire control, indicator light, voltage reading, message reading and analysis, and the like.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the circuit of the present invention;
FIG. 2 is a schematic diagram showing the relationship between chromaticity and saturation in LED color and luminous intensity tests;
FIG. 3 is a schematic diagram of the use of the present invention;
fig. 4 is a diagram of an application scenario of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and the specific meaning of the terms described above will be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1, the energy storage electric cabinet testing system comprises a first high-voltage relay, a second high-voltage relay, a third high-voltage relay and an aviation plug which are electrically connected in sequence;
the high-voltage relay I is provided with a high-voltage relay I switch K1-K16;
the high-voltage relay II is provided with a high-voltage relay II switch K1-K16;
the high-voltage relay III is provided with high-voltage relay switches K1-K16;
the aviation plug is provided with HVP 1-HVP 6, HVN 1-HVN 6, a shell grounding point GND1, a shell grounding point GND2, a reserved interface I and a reserved interface II;
fuse FU3, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18 and fuse FU4 are connected in series;
the positive electrode of the multimeter is connected to a switch K1 of the high-voltage relay;
the positive pole of the voltage withstand instrument is connected to a switch K2 of the high-voltage relay;
the second high-voltage relay switch K3 is connected to the second high-voltage relay switch K1;
the high-voltage relay-switch K4 is connected between the resistor R14 and the resistor R15;
the first high-voltage relay switch K5 is connected to the second high-voltage relay switch K3;
the second high-voltage relay switch K1 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K2 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K3 is connected to the high-voltage relay switch K1;
the high-voltage relay switch K1 is connected to HVP 1;
the high-voltage relay switch K2 is connected to HVP 2;
the high-voltage relay switch K3 is connected to HVP 3;
the high-voltage relay switch K4 is connected to HVP 4;
the high-voltage relay switch K5 is connected to HVP 5;
the high-voltage relay switch K6 is connected to HVP 6;
the high-voltage relay switch K7 is connected to the shell grounding point GND 1;
the high-voltage relay switch K8 is connected to the reserved interface I;
the negative electrode of the multimeter is connected to a switch K9 of the high-voltage relay;
the negative electrode of the voltage-withstanding instrument is connected to a high-voltage relay-switch K10;
the first high-voltage relay switch K11 is connected to the second high-voltage relay switch K9;
the first high-voltage relay switch K12 is connected to the second high-voltage relay switch K10;
the first high-voltage relay switch K13 is connected to the second high-voltage relay switch K11;
the fuse FU4 is connected between the first high-voltage relay switch K12 and the second high-voltage relay switch K10;
the second high-voltage relay switch K9 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K10 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K11 is connected to the high-voltage relay switch K9;
the high-voltage relay switch K9 is connected to HVP 1;
the high-voltage relay switch K10 is connected to HVP 2;
the high-voltage relay switch K11 is connected to HVP 3;
the high-voltage relay switch K12 is connected to HVP 4;
the high-voltage relay switch K13 is connected to HVP 5;
the high-voltage relay switch K14 is connected to HVP 6;
the high-voltage relay switch K15 is connected to the shell grounding point GND 2;
and a high-voltage relay switch K16 is connected to the reserved interface II.
The specific process comprises an insulation withstand voltage test flow, a short circuit detection test flow and an indicator light inspection test flow:
1. insulation and voltage resistance test flow
a) And the measuring wire harness is connected between the electric cabinet and the control cabinet.
b) All high-voltage relays are disconnected, then relay switches K2, K5, K10 and K13 of a first high-voltage relay board are closed, relay switches K3 and K11 of a second high-voltage relay board are closed, and relay switches K1 and K15 of a third high-voltage relay board are closed.
c) And measuring the insulation resistance value and the leakage current value between the positive electrode and the shell by a voltage withstand tester.
d) The relay switches K2, K5, K10 and K13 of the first high-voltage relay board are disconnected, the relay switches K3 and K11 of the second high-voltage relay board are disconnected, and the relay switches K1 and K15 of the third high-voltage relay board are disconnected
e) The relay switches K2, K5, K10 and K13 of the first high-voltage relay board are closed, the relay switches K3 and K11 of the second high-voltage relay board are closed, and the relay switches K7 and K9 of the third high-voltage relay board are closed.
f) And measuring the insulation resistance value and the leakage current value between the cathode and the shell by a voltage withstand tester.
g) The relay switches K2, K5, K10 and K13 of the first high-voltage relay board are disconnected, the relay switches K3 and K11 of the second high-voltage relay board are disconnected, and the relay switches K7 and K9 of the third high-voltage relay board are disconnected
h) This test is finished
2. Short circuit detection test flow
a) And the measuring wire harness is connected between the electric cabinet and the control cabinet.
b) All high-voltage relays are disconnected, then relay switches K1, K9, K3 and K11 of a first high-voltage relay board are closed, relay switches K1 and K9 of a second high-voltage relay board are closed, and relay switches K1 and K15 of a third high-voltage relay board are closed.
c) And measuring the resistance value between the positive electrode and the shell by using a multimeter.
d) The relay switches K1, K9, K3 and K11 of the first high-voltage relay board are disconnected, the relay switches K1 and K9 of the second high-voltage relay board are disconnected, and the relay switches K1 and K15 of the third high-voltage relay board are disconnected
e) The relay switches K1, K9, K3 and K11 of the first high-voltage relay board are closed, the relay switches K1 and K9 of the second high-voltage relay board are closed, and the relay switches K7 and K9 of the third high-voltage relay board are closed.
f) And measuring the resistance value between the negative electrode and the shell through a multimeter.
g) The relay switches K1, K9, K3 and K11 of the first high-voltage relay board are disconnected, the relay switches K1 and K9 of the second high-voltage relay board are disconnected, and the relay switches K7 and K9 of the third high-voltage relay board are disconnected
h) The relay switches K1, K9, K3 and K11 of the first high-voltage relay board are closed, the relay switches K1 and K9 of the second high-voltage relay board are closed, and the relay switches K1 and K9 of the third high-voltage relay board are closed.
i) And measuring the resistance value between the positive electrode and the negative electrode by a multimeter.
j) The relay switches K1, K9, K3 and K11 of the first high-voltage relay board are disconnected, the relay switches K1 and K9 of the second high-voltage relay board are disconnected, and the relay switches K1 and K9 of the third high-voltage relay board are disconnected
k) The test is complete.
3. Indicator light inspection and test process
a) The indicating lamp detecting tool is manually placed above the indicating lamp on the front side of the electric cabinet, and is adsorbed above the indicating lamp of the electric cabinet through guiding and magnetic sticking.
b) And a relay switch K1 of the first low-voltage relay board and a relay switch K4 of the second low-voltage relay board are closed to supply power to the electric cabinet, and a green indicator light of the electric cabinet is lightened.
c) The high-voltage relay in the electric cabinet is closed through CAN communication, and the red indicator light of the electric cabinet is lightened.
d) And (4) pulling out an electric cabinet MSD (manual maintenance switch), wherein the electric cabinet is in an alarm state, and a yellow indicator lamp is lightened.
e) The LED tester reads the brightness value and the chromatic value of 3 channels through 3 optical light guide probes, and judges whether the electric cabinet indicator lamp is installed wrongly or not.
f) And opening a relay switch K1 of the first low-voltage relay board and a relay switch K4 of the second low-voltage relay board.
g) And (5) finishing the test.
As shown in table 1, the universal switching circuit board is designed autonomously, so that when positive ground, negative ground and positive and negative tests are performed, the positive and negative electrodes of the tests do not need to be manually replaced, but the switching of the relay is performed, and the circuit isolation can be performed by conducting in three segments under the condition of ensuring automatic switching, so that short circuits of other circuits cannot be caused under the condition that a certain short circuit occurs. During testing, the high-voltage relay is closed, and other relays are opened.
TABLE 1 Relay switching description
As shown in fig. 2, the chromaticity is 360 degrees to represent the color. Chromaticity uses a degree value to represent a color value of RGB, which is most convenient in LED color testing. For example, the chromaticity of red is around 0 degree, the chromaticity of green is around 120 degrees, and the chromaticity of blue is around 240 degrees.
As shown in fig. 3 and 4, red light, yellow light, green light are installed on the electricity cabinet of awaiting measuring, and the LED tester passes through the frock and adsorbs on the electricity cabinet surface of awaiting measuring, through 3 optics leaded light probes, and the proximity indicator detects. In the test system, an optical light guide probe is added for monitoring the brightness and color of the indicator lights, and 3 optical light guide probes are fixed above the three indicator lights of the electric cabinet to be tested; feeding back the monitoring condition of the LED tester by the optical light guide probe, and analyzing the brightness and color and feeding back signals by the LED tester;
the three-color LED lamp has the advantages that the brightness and the chromaticity of the three indicator lamps are identified through the 3 probes, the brightness value identifies whether the three indicator lamps are normally lightened, the chromaticity identifies the color, for example, the red chromaticity is near 0 (the settable range is 0-20,340-360), the green chromaticity is near 120 (the settable range is 100-140), the yellow chromaticity is near 60 (the settable range is 40-80), and if the to-be-tested electric cabinet is installed wrongly, the chromaticity is inevitably out of the set range.
The test system is adsorbed on the cabinet to be tested through strong magnetism, and is convenient to take and place.
The three indicator lights include a red identifiable high pressure light, a green low pressure light, and a yellow alarm display light.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (3)
1. Energy storage electricity cabinet test system, its characterized in that: the system comprises a first high-voltage relay, a second high-voltage relay, a third high-voltage relay and an aviation plug which are electrically connected in sequence;
the high-voltage relay I is provided with a high-voltage relay I switch K1-K16;
the high-voltage relay II is provided with a high-voltage relay II switch K1-K16;
the high-voltage relay III is provided with high-voltage relay switches K1-K16;
the aviation plug is provided with high-voltage positive poles HVP 1-HVP 6, high-voltage negative poles HVN 1-HVN 6, a shell grounding point GND1, a shell grounding point GND2, a reserved interface I and a reserved interface II;
fuse FU3, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18 and fuse FU4 are connected in series;
the positive electrode of the multimeter is connected to a switch K1 of the high-voltage relay;
the positive pole of the voltage withstand instrument is connected to a switch K2 of the high-voltage relay;
the second high-voltage relay switch K3 is connected to the second high-voltage relay switch K1;
the high-voltage relay-switch K4 is connected between the resistor R14 and the resistor R15;
the first high-voltage relay switch K5 is connected to the second high-voltage relay switch K3;
the second high-voltage relay switch K1 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K2 is connected to the high-voltage relay switch K1;
the second high-voltage relay switch K3 is connected to the high-voltage relay switch K1;
the high-voltage relay switch K1 is connected to HVP 1;
the high-voltage relay switch K2 is connected to HVP 2;
the high-voltage relay switch K3 is connected to HVP 3;
the high-voltage relay switch K4 is connected to HVP 4;
the high-voltage relay switch K5 is connected to HVP 5;
the high-voltage relay switch K6 is connected to HVP 6;
the high-voltage relay switch K7 is connected to the shell grounding point GND 1;
the high-voltage relay switch K8 is connected to the reserved interface I;
the negative electrode of the universal meter is connected to a switch K9 of the high-voltage relay;
the negative electrode of the voltage-withstanding instrument is connected to a high-voltage relay-switch K10;
the first high-voltage relay switch K11 is connected to the second high-voltage relay switch K9;
the first high-voltage relay switch K12 is connected to the second high-voltage relay switch K10;
the first high-voltage relay switch K13 is connected to the second high-voltage relay switch K11;
the fuse FU4 is connected between the first high-voltage relay switch K12 and the second high-voltage relay switch K10;
the second high-voltage relay switch K9 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K10 is connected to the high-voltage relay switch K9;
the second high-voltage relay switch K11 is connected to the high-voltage relay switch K9;
the high-voltage relay switch K9 is connected to HVP 1;
the high-voltage relay switch K10 is connected to HVP 2;
the high-voltage relay switch K11 is connected to HVP 3;
the high-voltage relay switch K12 is connected to HVP 4;
the high-voltage relay switch K13 is connected to HVP 5;
the high-voltage relay switch K14 is connected to HVP 6;
the high-voltage relay switch K15 is connected to the shell grounding point GND 2;
and a high-voltage relay switch K16 is connected to the reserved interface II.
2. The energy storage electric cabinet testing system of claim 1, characterized in that: the test system satisfies:
the test item is short circuit detection of the multimeter:
when the short circuit is detected to be over the ground, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K1 and a third high-voltage relay switch K15 are closed, and other relays are opened;
when the short circuit is detected to be negative to the ground, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K7 and a third high-voltage relay switch K9 are closed, and other relays are opened;
when the short circuit detection is positive and negative, a first high-voltage relay switch K1, a first high-voltage relay switch K9, a first high-voltage relay switch K3, a first high-voltage relay switch K11, a second high-voltage relay switch K1, a second high-voltage relay switch K9, a third high-voltage relay switch K1 and a third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out insulation resistance on a voltage withstanding instrument:
when the insulation impedance is over against the ground, a first high-voltage relay switch K2, a first high-voltage relay switch K5, a first high-voltage relay switch K10, a first high-voltage relay switch K13, a second high-voltage relay switch K3, a second high-voltage relay switch K11, a third high-voltage relay switch K1 and a third high-voltage relay switch K15 are closed, and other relays are opened;
when the insulation resistance is negative to the ground, a first high-voltage relay switch K2, a first high-voltage relay switch K5, a first high-voltage relay switch K10, a first high-voltage relay switch K13, a second high-voltage relay switch K3, a second high-voltage relay switch K11, a third high-voltage relay switch K7 and a third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out withstand voltage test to the withstand voltage appearance:
when the withstand voltage is over against the floor drain current, the first high-voltage relay switch K2, the first high-voltage relay switch K5, the first high-voltage relay switch K10, the first high-voltage relay switch K13, the second high-voltage relay switch K3, the second high-voltage relay switch K11, the high-voltage relay switch K1 and the high-voltage relay switch K15 are closed, and other relays are opened;
when the voltage resistance is negative and the current is negative to the floor drain, the first high-voltage relay switch K2, the first high-voltage relay switch K5, the first high-voltage relay switch K10, the first high-voltage relay switch K13, the second high-voltage relay switch K3, the second high-voltage relay switch K11, the third high-voltage relay switch K7 and the third high-voltage relay switch K9 are closed, and other relays are opened;
the test item is to carry out voltage test on the multimeter:
when the open-circuit voltage is measured, the first high-voltage relay switch K1, the first high-voltage relay switch K9, the first high-voltage relay switch K4, the first high-voltage relay switch K12, the second high-voltage relay switch K2, the second high-voltage relay switch K10, the high-voltage relay switch K1 and the high-voltage relay switch K9 are closed, and other relays are opened.
3. The energy storage electric cabinet testing system of claim 1, characterized in that: the test system is also provided with an optical light guide probe for monitoring the brightness and color of the indicator light;
fixing 3 optical light guide probes above three indicator lamps of an electric cabinet to be tested;
feeding back the monitoring condition of the LED tester by the optical light guide probe, and analyzing the brightness and color and feeding back signals by the LED tester;
the brightness and the chromaticity of the three indicator lamps are identified through the 3 probes, the brightness value identifies whether the three-color lamps are normally lighted, and the chromaticity identifies the color;
the red chromaticity is 0, and the setting range is 0-20,340-360;
the green chromaticity is 120, and the setting range is 100-140;
the yellow chromaticity is 60, and the setting range is 40-80;
if the electric cabinet to be tested is installed wrongly, the chromaticity is not in the set range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210735740.4A CN114814646B (en) | 2022-06-27 | 2022-06-27 | Energy storage electric cabinet test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210735740.4A CN114814646B (en) | 2022-06-27 | 2022-06-27 | Energy storage electric cabinet test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114814646A true CN114814646A (en) | 2022-07-29 |
| CN114814646B CN114814646B (en) | 2022-09-06 |
Family
ID=82522415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210735740.4A Active CN114814646B (en) | 2022-06-27 | 2022-06-27 | Energy storage electric cabinet test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114814646B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203398531U (en) * | 2013-09-09 | 2014-01-15 | 广西三立科技发展有限公司 | High-voltage distribution box used for hybrid power electric automobile |
| CN107394616A (en) * | 2017-08-31 | 2017-11-24 | 北方奥钛纳米技术有限公司 | High voltage power distributing cabinet and system |
| CN207442206U (en) * | 2017-04-01 | 2018-06-01 | 嘉兴市鸿云电力设备有限公司 | A kind of complete distribution cabinet device of remotely intelligently monitoring high pressure |
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN207946485U (en) * | 2018-03-30 | 2018-10-09 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
-
2022
- 2022-06-27 CN CN202210735740.4A patent/CN114814646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203398531U (en) * | 2013-09-09 | 2014-01-15 | 广西三立科技发展有限公司 | High-voltage distribution box used for hybrid power electric automobile |
| CN207442206U (en) * | 2017-04-01 | 2018-06-01 | 嘉兴市鸿云电力设备有限公司 | A kind of complete distribution cabinet device of remotely intelligently monitoring high pressure |
| CN107394616A (en) * | 2017-08-31 | 2017-11-24 | 北方奥钛纳米技术有限公司 | High voltage power distributing cabinet and system |
| CN108318766A (en) * | 2018-03-30 | 2018-07-24 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
| CN207946485U (en) * | 2018-03-30 | 2018-10-09 | 中车太原机车车辆有限公司 | Operation vehicle for contact wire's AC power distribution cabinet/AC distribution panel device for fast detecting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114814646B (en) | 2022-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207557429U (en) | The test device of Morse Shi Mite relays | |
| CN208766251U (en) | A kind of cable core line connector | |
| CN114814646B (en) | Energy storage electric cabinet test system | |
| CN204649942U (en) | A kind of LED lamp proving installation | |
| CN218585226U (en) | Shelter power station switch board detection device | |
| CN209821292U (en) | Test tool and test system of high-voltage distribution box | |
| CN209311574U (en) | Fully automatic secondary insulating resistance of cable auxiliary test unit | |
| CN204679581U (en) | A kind of portable type current transformer polarity test device | |
| CN110456212A (en) | A kind of aircraft power control harness integrated experiment device | |
| CN104865494A (en) | Portable current transformer polarity testing device and use method thereof | |
| CN102478626A (en) | Electronic temperature controller function testing device and testing method thereof | |
| US3704411A (en) | Portable device for testing electrical appliances | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN212160011U (en) | Universal test equipment for contactor and relay | |
| CN210071995U (en) | Automatic jumper device for detecting insulativity of logging cable | |
| CN208752192U (en) | The test device of power locomotive top insulation detection device | |
| CN207516486U (en) | A kind of device for reducing the secondary cable core verification time | |
| CN219302582U (en) | Radio equipment distribution box test device | |
| CN217606039U (en) | Relay detection device | |
| CN206470385U (en) | Portable DC insulation tester test device | |
| CN206788291U (en) | A kind of Small General Aircraft electric fuel oil selector valve detector | |
| CN205982333U (en) | Power equipment electric current secondary circuit short circuit device | |
| CN211180155U (en) | Aircraft accelerator control wire harness comprehensive test device | |
| GB543660A (en) | Improvements in or relating to electrical testing apparatus | |
| CN108594157A (en) | Mutual inductor secondary polarity device for fast detecting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |