CN209881448U - Power management system for remotely controlling underwater robot - Google Patents
Power management system for remotely controlling underwater robot Download PDFInfo
- Publication number
- CN209881448U CN209881448U CN201920800694.5U CN201920800694U CN209881448U CN 209881448 U CN209881448 U CN 209881448U CN 201920800694 U CN201920800694 U CN 201920800694U CN 209881448 U CN209881448 U CN 209881448U
- Authority
- CN
- China
- Prior art keywords
- power supply
- pin
- resistor
- power
- chip
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a remote control underwater robot's power management system, including group battery, power protection module and power management module. The battery pack provides electric energy required by the operation for the whole underwater robot system including a power management system and other electric equipment. The power management module comprises a detection circuit, an MOS switch circuit, a 5V power supply module, a 12V power supply module, a 24V direct-current power supply input interface, a detection and power supply interface, a 24V output interface, a 5V output interface and a 12V output interface. The power management system is integrally assembled in the closed cabin body, only one waterproof charging interface is reserved outside, a ground power supply and a cable are not used for supplying power, the system is convenient to install, and the number of cores of umbilical cables is reduced; the energy of underwater robot is provided by the internal group battery in cabin, helps power management system to reduce the reliance to the external energy, can effectively improve the interference killing feature to harmful effects such as external noise simultaneously, promotes power management system's stability.
Description
Technical Field
The utility model belongs to the underwater robot field especially relates to a remote control underwater robot's power management system.
Background
The underwater robot is important equipment for underwater unmanned operation, and plays an important role in marine observation, exploration and underwater extreme environment operation. With the rapid development of the fields of underwater observation, underwater salvage, marine petroleum engineering, marine scientific investigation and the like, the demand of people on underwater robots is increasing day by day. An ROV (remote Operated vehicle), namely a remote-controlled underwater robot, is one of underwater robots, has various functions, such as carrying an underwater camera for underwater observation, carrying a manipulator for underwater operation and the like, and is widely applied to the fields of military affairs, maritime affairs, water conservancy, survey, traffic, fishery, oil gas, security protection, entertainment consumption and the like.
The power supply system of the ROV supplies the required energy to the various electrical devices of the ROV. Traditional ROV adopts ground power source to pass through the mode of cable transmission of electricity usually, adopts shore or aquatic high voltage power supply to pass through the umbilical cable and supply power for propeller and other equipment on the ROV, and this kind of mode leads to the umbilical cable core to count more, and the cable is comparatively heavy, influences the motion and the operation of ROV to power management system is comparatively complicated, and the cost is higher. In addition, each module in traditional ROV realizes going up and unloading electricity through the relay usually, nevertheless to the great module of power, then needs great relay, and it is great to occupy the volume, is unfavorable for the utilization of the inside valuable space resource of ROV cabin body, and relay actuation number of times is limited simultaneously, also is a restriction to the stable work of each module of ROV.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power management system of a remote control underwater robot aiming at the defects of the prior art, which adopts a way that an ROV battery pack supplies power for an ROV, and the way can reduce the core number of umbilical cables and simplify the design of the power management system; the power management system can realize the charge and discharge protection of the battery pack, utilize the MOS tube to realize the charge and discharge of each module, detect the battery state and realize the distribution of the power supply of each device.
The purpose of the utility model is realized through the following technical scheme: a power management system for remotely controlling an underwater robot comprises a battery pack and a power management module;
the battery pack adopts a lithium battery pack, and the output voltage is 24V;
the power management module comprises a detection circuit, an MOS switch circuit, a 5V power supply module, a 12V power supply module, a 24V direct-current power supply input interface, a detection and power supply interface, a 24V output interface, a 5V output interface and a 12V output interface;
the positive pole pin of the 24V direct-current power supply input interface is connected with the positive pole of the battery pack, and the negative pole pin is connected with the negative pole of the battery pack through the power supply protection module;
the detection circuit comprises a current detection chip U5, resistors R22, R31, R26, R34, capacitors C19, C20, C23 and the positive pin of a 24V direct-current power supply input interface are respectively connected with the positive pins of a resistor R22, a resistor R31, a capacitor C20 and a sampling signal positive pin of a current detection chip U5, the other end of the resistor R22, a resistor R26, a capacitor C19 and a voltage detection output signal pin of a detection and power supply interface are connected, the other end of the resistor R26, the other ends of capacitors C19 and C20, a capacitor C23, a resistor R34 and a ground pin of a current detection chip U5 and a ground pin of the detection and power supply interface are connected, the other end of the resistor R31 and the negative pin of the sampling signal of the current detection chip U5 are respectively connected with a 24V power supply output end, the power supply positive pin of the current detection chip U5 is respectively connected with a 5V power supply pin and a positive pin of the 5V output interface and the other end of the current detection chip U34 and VDD output signal output pin of the current detection chip U5, The other end of the capacitor C23 is connected with a current detection output voltage signal pin of the detection and power supply interface;
the MOS switch circuit comprises MOS transistors Q1-Q8, the MOS transistors Q1-Q8 are connected in parallel in pairs to form 4 groups, and 4 paths of 24V power supply output are provided; the 4 groups have the same structure, wherein Q1 and Q2 form a group 1, and the drains of Q1 and Q2 are connected and then connected with a 24V output interface; Q3-Q8 form 2-4 groups, the drains of two MOS tubes in each group are connected and then respectively connected with a corresponding 24V output interface and a fly-wheel diode of the group, and the fly-wheel diodes in the last 3 groups are connected and then connected with the anode pin of the 24V direct-current power supply input interface; the circuit structure of each group is as follows: the anode pin of the 24V direct-current power supply input interface is respectively connected with a switch S1 and the cathode of a diode D5, the other end of a switch S1 is connected with a resistor R35, the other end of the resistor R35 is respectively connected with resistors R36 and R28, the other end of the resistor R36 is respectively connected with the cathode pin of the 24V direct-current power supply input interface, the cathode of the diode D13, a resistor R30, the sources of MOS transistors Q7 and Q8, the other end of the resistor R30 is respectively connected with the other end of a resistor R28, a resistor R33, the gates of the MOS transistors Q7 and Q8, the anode of the diode D13 is connected with the other end of a resistor R33, and the anode of a diode D5 is respectively connected with the drains of the MOS transistors Q7 and Q8 and the ground pin of the 24V output;
the 5V power supply module comprises 5V power supply chips U1, U2 and U3, and provides three paths of same 5V power outputs respectively, wherein the three paths of power outputs have the same structure, and specifically, the three paths of power outputs comprise: a 24V power output end VDD is connected with an anode of a diode D1, a cathode of the diode D1 is connected with power input anode pins of capacitors C1, a resistor R1 and a chip U1, the other ends of the capacitors C1 and C1, a cathode of the capacitor C1, resistors R1, an anode of the diode D1, a ground pin of the chip U1 and a ground pin of a 5V output interface are connected with a ground pin of a 24V output interface, the other end of the resistor R1 is connected with the capacitor C1, the other end of the capacitor C1 is connected with a compensation pin of the chip U1, the other end of the resistor R1 is connected with the other end of the resistor R1 and an enabling pin of the chip U1, the other end of the resistor R1 is connected with a switching frequency pin of the chip U1, a guide pin of the chip U1 is connected with the capacitor C1, the other end of the capacitor C1 is connected with an output pin of the output terminal of the diode D1, a cathode of the diode L1, and an inductor L1, and an, The anode of the capacitor C3, the other end of the capacitor C7 and the anode pin of the 5V output interface are connected, and the other end of the resistor R2 is respectively connected with the feedback pin of the chip U1 and the other end of the resistor R5;
the 12V power supply module comprises a 12V power supply chip U4; the 24V power output end VDD is respectively connected with the anode of a capacitor C21 and the power input pin of a 12V power supply chip U4, the cathode of a capacitor C21 is respectively connected with the anode pin of a 24V output interface and the ground pin of a 12V power supply chip U4, the 12V power output pin of the 12V power supply chip U4 is respectively connected with the anode of a capacitor C22 and the anode pin of a 12V output interface, and the cathode of a capacitor C22 is respectively connected with the cathode pin of a 12V power supply chip U4 and the cathode pin of a 12V output interface.
Further, the power management system is assembled in the closed cabin body, only one waterproof charging interface is reserved, and the power source of the underwater robot is provided by the battery pack in the cabin body.
Further, the current detection chip U5 employs an INA 139.
Furthermore, an N-channel MOS tube AOD4184 is selected as an MOS tube of the MOS switch circuit, and a radiating fin is additionally arranged on each MOS tube.
Further, the 5V power supply chips U1, U2, U3 of the 5V power supply module adopt MP 1584.
Further, the 12V power supply chip U4 adopts an isolated power supply module VRB2412ZP-6WR 3.
The invention has the beneficial effects that:
1. the utility model discloses power management system is whole to be assembled in the closed cabin body, only leaves a waterproof charging interface outside, does not use ground power and cable power supply, is convenient for the installation of system, has reduced the core number of umbilical cord cable; the energy of underwater robot is provided by the internal group battery in cabin, helps power management system to reduce the reliance to the external energy, can effectively improve the interference killing feature to harmful effects such as external noise simultaneously, promotes power management system's stability.
2. The charging protection and the discharging protection of the battery pack and the equalizing charging function of each single battery connected in series in the battery pack are realized through the power supply protection module.
And 3, the MOS switch circuit controls and distributes power supplies of all the equipment by using the MOS tube, and the on-off of the power supplies is controlled by the switch, so that the space in the cabin can be saved and the service life can be prolonged compared with a scheme controlled by a relay.
4. The battery state and the power consumption condition are measured through the detection circuit, the simplified circuit is adopted to output an analog signal within an allowable precision range, and the signal is a voltage signal corresponding to the power supply voltage and the real-time current, so that the space and the cost can be saved.
5. The system has simple structure and complete functions, and can realize charge and discharge protection, power supply monitoring, charging and discharging control and distribution control of power supplies required by each device of the battery pack with low cost.
Drawings
Fig. 1 is a schematic structural diagram of the power management system of the present invention;
FIG. 2 is a schematic circuit diagram of the detection circuit, the 24V DC power input interface, and the detection and power supply interface shown in FIG. 1;
FIG. 3 is a circuit schematic of the MOS switch circuit shown in FIG. 1 and a 24V output interface;
FIG. 4 is a schematic circuit diagram of the 5V power supply module and the 5V output interface shown in FIG. 1;
FIG. 5 is a schematic circuit diagram of the 12V power supply module and the 12V output interface shown in FIG. 1;
in the figure: the power protection device comprises a battery pack 1, a power protection module 2, a power management module 3, a detection circuit 301, a MOS switch circuit 302, a 5V power supply module 303, a 12V power supply module 304, a 24V direct-current power supply input interface 311, a detection and power supply interface 312, a 24V output interface 313, a 5V output interface 314 and a 12V output interface 315.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a remote control underwater robot's power management system, as shown in fig. 1, including group battery 1, power protection module 2 and power management module 3.
The battery pack 1 adopts a lithium battery pack, outputs 24V voltage and provides electric energy required by work for the whole underwater robot system including a power management system and other electric equipment.
The negative input end of the power protection module 2 is connected with the negative electrode of the battery pack 1, and the flat cable of the power protection module 2 is connected with the flat cable of the battery pack 1. The power protection module 2 provides protection functions for the battery pack 1, including charging protection (overvoltage protection), discharging protection (current limiting protection), and equalizing charging functions of each single battery connected in series in the battery pack 1.
The circuit of the power management module 3 includes a detection circuit 301, a MOS switch circuit 302, a 5V power supply module 303, and a 12V power supply module 304, wherein the interfaces include a 24V dc power input interface 311, a detection and power supply interface 312, a 24V output interface 313, a 5V output interface 314, and a 12V output interface 315. The 1 pin BAT _ POWER of the 24V dc POWER input interface 311 is connected to the positive electrode of the battery pack 1, and the 2 pin GND is connected to the positive input terminal of the POWER protection module 2. In this embodiment, the number of the 24V output interfaces 313 is 5, which are respectively: 24V output interface 1, 24V output interface 2, 24V output interface 3, 24V output interface 4 and 24V output interface 5; the 5V output interface 314 has 3, which are: a 5V output interface 1, a 5V output interface 2 and a 5V output interface 3; the 12V output interface 315 has 1.
As shown in fig. 2, the detection circuit 301 includes a BAT _ POWER pin of the 24V dc POWER input interface 311 connected to pins 3 of the resistors R22, R31, C20, and U5, a resistor R26, a capacitor C19, and a detection and POWER supply interface 312, a resistor R26, a capacitor C19, and a capacitor C20, a capacitor C23, a resistor R34, a current detection chip U5, and pins 5 and 6 of the detection and POWER supply interface 312, a resistor R31 and a current detection chip U5, wherein the other end of the resistor R31 and the pin 4 of the current detection chip U5 are connected to the 24V POWER output terminal VDD, the pin 5 of the current detection chip U5 is connected to pins 1, 2, and 1 of the 5V output interface 3 of the detection and POWER supply interface 312, and the pin 1 of the current detection chip U5 is connected to the other end of the resistor R34, the other end of the capacitor C23, and the pin 4 of the detection and the POWER supply interface 312.
The current detection chip U5 used by the detection circuit 301 is an INA139, wherein the resistor R31 is a sampling resistor, the current detection chip U5 converts the voltage at the two ends of the sampling resistor R31 into a current signal with the same proportion, and the current signal is converted into a voltage signal by the resistor R34 and then output together with a voltage division signal obtained by inputting a 24V dc power through the resistors R22 and R26 through the detection and power supply interface 312. The voltage signals corresponding to the power supply voltage and the current are output in an analog signal mode, and a simplified circuit is adopted, so that the space can be saved, and the manufacturing cost of the power supply management system can be reduced.
As shown in fig. 3, the MOS switch circuit 302 is an N-channel MOS transistor AOD4184, in the figure, the MOS transistors Q1-Q8 are connected in parallel to form 4 groups, so as to provide 4 paths of 24V power outputs, and heat sinks are added to the MOS transistors, so that the current-carrying capacity and the total load flow of each path are improved. Wherein Q3-Q8 are connected with freewheeling diodes D5, D6 and D11, and Q1 and Q2 do not need freewheeling functions. The light emitting diodes D9, D10, D12 and D13 indicate the conduction condition of each MOS tube.
The BAT _ POWER pin of the 24V direct-current POWER supply input interface 311 is connected with the cathodes of the switch S1 and the diode D5, the other end of the switch S1 is connected with the resistor R35, the other end of the resistor R35 is connected with the resistors R36 and R28, the other end of the resistor R36 is connected with the 2 pin GND of the 24V direct-current POWER supply input interface 311, the cathode of the diode D13, the resistor R30 and the sources of the MOS transistors Q7 and Q8, the other end of the resistor R30 is connected with the other end of the resistor R28, the resistor R33, the gates of the MOS transistors Q7 and Q8, the anode of the diode D13 is connected with the other end of the resistor R33, and the anode of the diode D5 is connected with the drains of the MOS transistors Q7 and Q8 and the 2 pin LEFT _ PROP _ VOL-of the 24V output interface 5. The other three ways are connected similarly.
When the switch S1 is closed, the grid of the MOS tube obtains the MOS tube switching signal of 24V power supply through resistance voltage division, the 4-path 8 MOS tubes are simultaneously conducted, and the system is electrified. When the switch S1 is turned off, the gate of the MOS transistor is grounded, the MOS transistor is turned off, and the system is powered off. The power management module 3 has 5 24V output interfaces 313 in total, and can carry loads with different powers.
The 5V power supply module 303 is shown in fig. 4, wherein the 5V power supply chips U1, U2, and U3 are MP1584, and respectively provide three paths of the same 5V power outputs.
The 24V power output end VDD is connected with the anode of a diode D, the cathode of the diode D is respectively connected with a capacitor C, a resistor R and a 7 pin of a chip U, a pin 1 of a 24V output interface 1 is respectively connected with the other ends of the capacitor C and the capacitor C, the cathode of the capacitor C, a resistor R, the anode of the diode D, a pin 5 of the chip U and a pin 2 of a 5V output interface 1, the other end of the resistor R is connected with the capacitor C, the other end of the capacitor C is connected with a pin 3 of the chip U, the other end of the resistor R is respectively connected with the other end of the resistor R and a pin 2 of the chip U, the other end of the resistor R is connected with a pin 6 of the chip U, a pin 8 of the chip U is connected with the capacitor C, the other end of the capacitor C is respectively connected with a pin 1 of the chip U, the cathode of the diode, The other end of the capacitor C7 is connected with pin 1 of the 5V output interface 1, and the other end of the resistor R2 is connected with pin 4 of the chip U1 and the other end of the resistor R5 respectively. The other two ways are connected in the same way.
The 12V power supply module is shown in FIG. 5, wherein the 12V power supply chip U4 is an isolated power supply module VRB2412ZP-6WR 3.
The 24V power output end VDD is respectively connected with the anode of a capacitor C21 and the 22 and 23 pins of a 12V power supply chip U4, the cathode of a capacitor C21 is respectively connected with the 1 pin of a 24V output interface 1 and the 2 and 3 pins of a 12V power supply chip U4, the 14 pin of the 12V power supply chip U4 is respectively connected with the anode of a capacitor C22 and the 1 pin of a 12V output interface 315, and the cathode of a capacitor C22 is respectively connected with the 16 pin of the 12V power supply chip U4 and the 2 pin of the 12V output interface 315.
The utility model provides a power management system of remote control underwater robot, the whole equipment is in the confined cabin body, only leaves a waterproof charging interface outside, does not use ground power and cable power supply, is convenient for the installation of system, has reduced the core number of umbilical cord cable; the energy of underwater robot is provided by the internal group battery in cabin, helps power management system to reduce the reliance to the external energy, can effectively improve the interference killing feature to harmful effects such as external noise simultaneously, promotes power management system's stability.
The charging protection and the discharging protection of the battery pack and the equalizing charging function of each single battery connected in series in the battery pack are realized through the power supply protection module. The MOS switch circuit controls and distributes power supplies of all equipment by using MOS tubes, and the on-off of the power supplies is controlled by the switch, so that the space in a cabin can be saved and the service life can be prolonged compared with a scheme controlled by a relay. The battery state and the power consumption condition are measured through a detection circuit in the power management module, a simplified circuit is adopted to output an analog signal within an allowable precision range, the signal is a voltage signal corresponding to the power voltage and the real-time current, and the space and the cost can be saved.
The system has simple structure and complete functions, and can realize charge and discharge protection, power supply monitoring, charging and discharging control and distribution control of power supplies required by each device of the battery pack with low cost.
The above-mentioned embodiments are provided for explaining the present invention, not for limiting the present invention, and any modifications and changes made to the present invention are within the spirit of the present invention and the scope of the claims and fall within the scope of the present invention.
Claims (6)
1. A power management system for remotely controlling an underwater robot is characterized by comprising a battery pack and a power management module;
the battery pack adopts a lithium battery pack, and the output voltage is 24V;
the power management module comprises a detection circuit, an MOS switch circuit, a 5V power supply module, a 12V power supply module, a 24V direct-current power supply input interface, a detection and power supply interface, a 24V output interface, a 5V output interface and a 12V output interface;
the positive pole pin of the 24V direct-current power supply input interface is connected with the positive pole of the battery pack, and the negative pole pin is connected with the negative pole of the battery pack through the power supply protection module;
the detection circuit comprises a current detection chip U5, resistors R22, R31, R26, R34, capacitors C19, C20, C23 and the positive pin of a 24V direct-current power supply input interface are respectively connected with the positive pins of a resistor R22, a resistor R31, a capacitor C20 and a sampling signal positive pin of a current detection chip U5, the other end of the resistor R22, a resistor R26, a capacitor C19 and a voltage detection output signal pin of a detection and power supply interface are connected, the other end of the resistor R26, the other ends of capacitors C19 and C20, a capacitor C23, a resistor R34 and a ground pin of a current detection chip U5 and a ground pin of the detection and power supply interface are connected, the other end of the resistor R31 and the negative pin of the sampling signal of the current detection chip U5 are respectively connected with a 24V power supply output end, the power supply positive pin of the current detection chip U5 is respectively connected with a 5V power supply pin and a positive pin of the 5V output interface and the other end of the current detection chip U34 and VDD output signal output pin of the current detection chip U5, The other end of the capacitor C23 is connected with a current detection output voltage signal pin of the detection and power supply interface;
the MOS switch circuit comprises MOS transistors Q1-Q8, the MOS transistors Q1-Q8 are connected in parallel in pairs to form 4 groups, and 4 paths of 24V power supply output are provided; the 4 groups have the same structure, wherein Q1 and Q2 form a group 1, and the drains of Q1 and Q2 are connected and then connected with a 24V output interface; Q3-Q8 form 2-4 groups, the drains of two MOS tubes in each group are connected and then respectively connected with a corresponding 24V output interface and a fly-wheel diode of the group, and the fly-wheel diodes in the last 3 groups are connected and then connected with the anode pin of the 24V direct-current power supply input interface; the circuit structure of each group is as follows: the anode pin of the 24V direct-current power supply input interface is respectively connected with a switch S1 and the cathode of a diode D5, the other end of a switch S1 is connected with a resistor R35, the other end of the resistor R35 is respectively connected with resistors R36 and R28, the other end of the resistor R36 is respectively connected with the cathode pin of the 24V direct-current power supply input interface, the cathode of the diode D13, a resistor R30, the sources of MOS transistors Q7 and Q8, the other end of the resistor R30 is respectively connected with the other end of a resistor R28, a resistor R33, the gates of the MOS transistors Q7 and Q8, the anode of the diode D13 is connected with the other end of a resistor R33, and the anode of a diode D5 is respectively connected with the drains of the MOS transistors Q7 and Q8 and the ground pin of the 24V output;
the 5V power supply module comprises 5V power supply chips U1, U2 and U3, and provides three paths of same 5V power outputs respectively, wherein the three paths of power outputs have the same structure, and specifically, the three paths of power outputs comprise: a 24V power output end VDD is connected with an anode of a diode D1, a cathode of the diode D1 is connected with power input anode pins of capacitors C1, a resistor R1 and a chip U1, the other ends of the capacitors C1 and C1, a cathode of the capacitor C1, resistors R1, an anode of the diode D1, a ground pin of the chip U1 and a ground pin of a 5V output interface are connected with a ground pin of a 24V output interface, the other end of the resistor R1 is connected with the capacitor C1, the other end of the capacitor C1 is connected with a compensation pin of the chip U1, the other end of the resistor R1 is connected with the other end of the resistor R1 and an enabling pin of the chip U1, the other end of the resistor R1 is connected with a switching frequency pin of the chip U1, a guide pin of the chip U1 is connected with the capacitor C1, the other end of the capacitor C1 is connected with an output pin of the output terminal of the diode D1, a cathode of the diode L1, and an inductor L1, and an, The anode of the capacitor C3, the other end of the capacitor C7 and the anode pin of the 5V output interface are connected, and the other end of the resistor R2 is respectively connected with the feedback pin of the chip U1 and the other end of the resistor R5;
the 12V power supply module comprises a 12V power supply chip U4; the 24V power output end VDD is respectively connected with the anode of a capacitor C21 and the power input pin of a 12V power supply chip U4, the cathode of a capacitor C21 is respectively connected with the anode pin of a 24V output interface and the ground pin of a 12V power supply chip U4, the 12V power output pin of the 12V power supply chip U4 is respectively connected with the anode of a capacitor C22 and the anode pin of a 12V output interface, and the cathode of a capacitor C22 is respectively connected with the cathode pin of a 12V power supply chip U4 and the cathode pin of a 12V output interface.
2. The power management system of claim 1, wherein the power management system is assembled in a closed housing, only one waterproof charging interface is reserved, and the power of the underwater robot is supplied by a battery pack in the housing.
3. The system of claim 1, wherein the current detection chip U5 employs INA 139.
4. The system of claim 1, wherein the MOS transistors of the MOS switch circuit are N-channel MOS transistors AOD4184, and each MOS transistor is provided with a heat sink.
5. The power management system of claim 1, wherein the 5V power supply chips U1, U2 and U3 of the 5V power supply module are MP 1584.
6. The power management system of claim 1, wherein the 12V power chip U4 is an isolated power module VRB2412ZP-6WR 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800694.5U CN209881448U (en) | 2019-05-30 | 2019-05-30 | Power management system for remotely controlling underwater robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800694.5U CN209881448U (en) | 2019-05-30 | 2019-05-30 | Power management system for remotely controlling underwater robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881448U true CN209881448U (en) | 2019-12-31 |
Family
ID=68948511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920800694.5U Active CN209881448U (en) | 2019-05-30 | 2019-05-30 | Power management system for remotely controlling underwater robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452941A (en) * | 2020-05-14 | 2020-07-28 | 浙江九段智能科技有限公司 | Power management system of autonomous underwater vehicle |
-
2019
- 2019-05-30 CN CN201920800694.5U patent/CN209881448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452941A (en) * | 2020-05-14 | 2020-07-28 | 浙江九段智能科技有限公司 | Power management system of autonomous underwater vehicle |
| CN111452941B (en) * | 2020-05-14 | 2024-05-17 | 浙江九段智能科技有限公司 | Power management system of autonomous underwater vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108631392A (en) | A kind of the isomery multimode intelligent power management system and method for UAV navigation | |
| CN209881448U (en) | Power management system for remotely controlling underwater robot | |
| CN107592700A (en) | A kind of photovoltaic MPPT types constant current integrated street lamp controller circuitry | |
| CN204290475U (en) | Power supply switch circuit and electronic equipment | |
| CN101581443A (en) | Flameproof intrinsically safe LED illuminating lamp with unlimited output power | |
| CN109638904A (en) | Lithium battery protection board | |
| CN210090544U (en) | Isolated direct current voltage sampling circuit | |
| CN209344816U (en) | Lithium battery protection board | |
| WO2020087284A1 (en) | Battery control circuit, battery and unmanned aerial vehicle | |
| CN203151175U (en) | A solar-energy portable emergency power supplying system | |
| CN203645865U (en) | Photovoltaic LED street lamp system with auxiliary power supply | |
| CN202647220U (en) | Portable solar energy illuminating device | |
| CN101345861A (en) | Power supply device used for vehicle-mounted image acquisition equipment | |
| CN104753112A (en) | Solar LED control circuit | |
| CN103607004A (en) | Storage battery packet bidirectional lossless equalization and pulse activation system | |
| CN208675108U (en) | It is a kind of to be depressured the direct-current switch power supply conversion circuit that boosted | |
| CN210744769U (en) | Electric control module applied to fuel cell system | |
| CN108616147A (en) | A kind of unmanned plane and its solar power supply circuit and method | |
| CN102361333A (en) | Multipurpose standby power supply | |
| CN207426803U (en) | A kind of backup battery incision and floating charge control device | |
| CN201113536Y (en) | Intelligent charger | |
| CN105790417B (en) | Intelligent power management system and transmitting apparatus is adopted with data using the field of the system | |
| CN109861907A (en) | A kind of things-internet gateway based on NB-IOT | |
| CN204947658U (en) | Unmanned plane quick charge device | |
| CN204272443U (en) | Two-way falling-rising pressure solar LED street lamp controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |