30results about How to "Guaranteed continuous power generation" patented technology

The invention discloses a mud turbine generator of an automatic vertical drilling tool. The mud turbine generator comprises a generation structure, a front oil chamber supporting mechanism and a rear oil chamber compensating mechanism. According to the generation structure, an inner permanent magnet is arranged on the outer circle of the middle of a motor shaft in a sleeving mode; an outer permanent magnet is fixed to the inner permanent magnet; an outer motor cylinder is arranged outside the outer permanent magnet in a sleeving mode; and a turbine is connected to the outer circle of the outer motor cylinder in a buckled mode. A four-core high-pressure seal and a multi-core high-pressure seal are installed at the upper end and the lower end of the motor shaft respectively. According to the front oil chamber supporting mechanism, a sealing cap, an adjusting piece, a thrust bearing, a locating sleeve and a deep groove ball bearing I are sequentially installed on the upper part of the motor shaft from top to bottom in a sleeving mode. According to the rear oil chamber compensating mechanism, a deep groove ball bearing II, a piston and a compensation spring are sequentially installed on the periphery of the lower part of the motor shaft from top to bottom in a sleeving mode. According to the invention, underground normal work of the tool can be guaranteed.

The invention discloses a grid-connected microgrid asymmetrical fault region detection device and a diagnosis method. A microgrid is connected with a main grid through a contact region, the contact region comprises a first circuit breaker CBA, a contact transformer and a second circuit breaker CBB which are sequentially connected in series. The fault region detection device comprises a first impedance measuring element in data connection with a main grid side bus, a second impedance measuring element in data connection with a microgrid side bus, an access switch installed at a public connecting point of the microgrid, and a negative sequence voltage starting element in data connection with the microgrid side bus. The fault region detection device further comprises a microprocessor, an alarm and a display, wherein the microprocessor is electrically connected with the alarm, the display, the first impedance measuring element, the second impedance measuring element and the negative sequence voltage starting element. The grid-connected microgrid asymmetrical fault region detection device and the diagnosis method have the advantages of simple and fast diagnostic process, good reliability, high anti-interference capability and high operability.

The invention discloses a wind energy-wave energy power generation device based on a floating platform. The wind energy-wave energy power generation device comprises a wind power generation assembly, the floating platform and a wave energy power generation assembly. The wind power generation assembly is arranged on a platform body of the floating platform. A plurality of wave energy power generation assemblies are uniformly arranged on the periphery of the floating platform. The height of the wave energy power generation assembly can be adjusted according to wave fluctuation height. A pendulum type power generation mechanism is arranged in a floater, and the floater swings along with fluctuation of waves to drive a pendulum to do circular motion so as to generate power. When different waves fluctuate, the up-down floating space of the floater can be adjusted by adjusting the position of a movable plate, and the floating amplitude of the floater is increased. A set of power generation mechanism is added in the floater, and a power generator can rotate no matter whether the pendulum rotates forwards or reversely through the gear set which can input in different directions and output in the same direction, so that continuous power generation is ensured.

A fuel cell system includes a fuel cell stack for power generation by electrochemical reactions of a fuel gas and an oxygen-containing gas, a high voltage energy storage capable of storing and discharging electrical energy generated by power generation of the fuel cell stack, and capable of being directly coupled to the fuel cell stack, a group of loads consuming at least electrical energy generated by the fuel cell stack or electrical energy discharged from the high voltage energy storage, and an auxiliary device control unit for reducing an amount of electrical energy remaining in the energy storage to a predetermined value by any of the group of loads, before starting power generation of the fuel cell stack.

The embodiment of the invention discloses a linear reciprocatory motion electric generator, an electricity generation method and a vehicle. Two mover iron cores are disposed in a stator iron core of the electric generator; a first piston and a second piston are disposed at the two ends of the first mover iron core correspondingly; and a third piston and a fourth piston are disposed at the two endsof the second mover iron core correspondingly. Each piston moves in a cylinder matched with the piston, and then motive power which drives the first mover iron core and the second mover iron core tomove is generated. According to the electric generator, the first mover iron core and the second mover iron core are driven to move in the stator iron core by means of movement of the pistons in the air cylinders, induced electromotive force is generated, and through the multi-cylinder electric generator structure, the electricity generation efficiency is improved by means of movement of the two mover iron cores. Meanwhile the first piston and the fourth piston work at the same time, the second piston and the third piston work at the same time, the two sets of pistons work alternately, and continuous electricity generation of the electric generator is guaranteed.

The invention discloses an integrated power generation device for a variable cross-section pipeline, and belongs to the technical field of pipeline hydroelectric generation. The integrated power generation device solves the problem that when a monitoring remote transmission instrument installed in an existing water supply pipeline is powered by means of a small storage battery, the working continuity of the monitoring remote transmission instrument is poor due to the fact that the storage capacity of the storage battery is limited. The integrated power generation device for the variable cross-section pipeline comprises the variable cross-section pipeline, a flexible turbine and a power generator, wherein the two ends of the variable cross-section pipeline are connected with the water supply pipeline, blades of the flexible turbine are located in the middle of the interior of the variable cross-section pipeline, an output shaft of the flexible turbine extends out of the variable cross-section pipeline in the vertical direction to be connected with the power generator, and the power generator is fixed outside the variable cross-section pipeline. According to the integrated power generation device for the variable cross-section pipeline, real-time power supply to the monitoring remote transmission instrument can be realized, the dependence of the monitoring remote transmission instrument on the storage battery is reduced, and the working continuity of the monitoring remote transmission instrument is improved.

The invention provides an efficient ocean energy power generation platform, and belongs to the technical field of ocean energy power generation. The efficient ocean energy power generation platform comprises a main floating body, a plurality of supporting columns, a bearing seat, a second rotating shaft, a plurality of rotating mechanisms and a first power generation mechanism, wherein a through hole is formed in the main floating body, a platform plate is arranged above the main floating body, the supporting columns are vertically arranged on the lower side surface of the main floating body respectively, the supporting columns are connected with heavy blocks through pull ropes, the bearing seat is fixedly arranged under the through hole, the upper end of the second rotating shaft is rotationally arranged on the lower side surface of the platform plate, the lower end of the second rotating shaft penetrates through the through hole, an end of the second rotating shaft is rotationally arranged on the bearing seat, the rotating mechanisms can drive the second rotating shaft to rotate in one direction all the time by utilizing ocean current energy, and the first power generation mechanism can utilize the rotation of the second rotating shaft to carry out efficient power generation. According to the efficient ocean energy power generation platform, the ocean energy can be fully utilized, the power generation efficiency is improved, and meanwhile, other functions can be expanded.

The invention discloses a generator including a body having a cavity, a mass block in the cavity, and a first electrode and a second electrode staggered on the outer peripheral surface of the body, because elastic components arranged in the cavity are easy to elastically deform when the elastic components are collided by the mass block, the mass block can be bounded back and can perform reciprocating motion in the cavity of the body, and the continuous generating of the generator is guaranteed. Compared with the prior art, the generator can collect more impact energy and output a large amount of electric charge. The problem that the existing friction nanometer generator has less collected impact energy collected and the smaller amount of electric charge output.

The invention discloses a solar street lamp system anti-ice control method. Sub electric control devices receive signals of upper micro type liquid level sensors and lower micro type liquid level sensors, and control electric push rods to drive glass baffles to close or open liquid outlet long holes; when the sub electric control devices work, images shot by cameras are transmitted to a master electric control device through connecting cables; when it snows, a mixed fluid of thawed snow water and a deicing fluid flows downwards along the upper surface of each solar cell panel, and accordingly,the deicing fluid is uniformly distributed on the upper surface of each solar cell panel; and no solar cell panel is covered by accumulated snow in snowing weather. According to the solar street lampsystem anti-ice control method provided by the invention, control is easy and convenient, ice and snow can be prevented form congealing on the solar cell panels in winter, the solar cell panels can also be used for generating electricity continuously by means of ambient light in snowing weather, electric power of all solar cell panel mechanisms in a whole street lamp system can be mutually balanced and supplemented, and the overall working stability is improved.

The invention discloses a photoelectric circulating generator unit, and belongs to the technical field of improvement and innovation, which are saving in sources, low-carbon, energy-saving, environment-friendly and conductive to green development, on equipment of optical drive power generation technology relating to new energy. The technical problems to be solved include: technical butt joint and integration of an electric drive lighting system device (3) and an optical drive generator unit (4), and circular interchange of electric energy (1) and optical energy (2). The technical key point to solve the above problems is to replace/abandon natural solar light energy power generation by electric drive optical energy power generation. The main applications are to greatly improve radiation illumination intensity, density and stability and photoelectric conversion efficiency for converting radiation to electric current at an energy consumption ratio that electric energy production is far higher than electricity consumption (conservatively estimate to be more than 16:1), greatly reduce cost per watt, effectively avoid influence of seasons, day and night, cloud and sun and other meterological conditions, enable to optical energy generator unit to continuously generate electricity, ensure annual generating hours, and accurately predict electric energy production of the system.

The invention discloses a dual-purpose hydrodynamic spontaneous ozone faucet including a micro turbine electric generator, an ozone generator and a Laval jet structure; the micro turbine electric generator is connected with a storage battery; the micro turbine electric generator includes an electric generator main body, an impeller cavity and an impeller arranged in the impeller cavity; a water outlet end of the impeller cavity is connected with a water outlet through a water supply pipeline, and a water inlet end of the impeller cavity is provided with the Laval jet structure; the storage battery is connected with the ozone generator through a manual switch, an ozone output end of the ozone generator is arranged in the water supply pipeline, and is located at the front end of the Laval jet structure; ozone gas enters the water supply pipeline, and then is jetted onto the impeller together with water flow through the Laval jet structure. The spontaneous ozone faucet can realize switching between ordinary water and ozone water, can make the contact time of the ozone and tap water prolonged, thereby increasing the content of the ozone in water.

The invention discloses a stream supporting and mounting power generation device, and relates to the technical field of power generation devices. The stream supporting and mounting power generation device comprises a flow guide channel arranged in a flat shape in the width direction of a stream, a water inlet of the flow guide channel is provided with an expansion supporting opening assembly, and a water outlet of the flow guide channel is provided with a generator set. According to the stream supporting and mounting power generation device, the problems that in the prior art, a device is only suitable for being used in a place with a deep water area of a stream, and if the device is used in a shallow water area, water retaining blades are prone to making contact with the bottom face of the stream to be stuck, so that the stable output quantity of power generation is affected; due to the fact that water flow of the stream is slow, water flow power of the whole stream width cannot completely act on the water retaining blades, and therefore the device cannot fully absorb the power of the water flow, and the power generation efficiency is reduced; and due to the limitation of a structure, the construction is complex, the device cannot be quickly assembled in the stream for power generation are solved.

The invention provides a longitudinal sinking compression type axial flow multi-blade propeller power generation device, and relates to the technical field of power generation devices. The longitudinal sinking compression type axial flow multi-blade propeller power generation device comprises a flexible flow guide channel which is arranged in a river channel and is arranged in a gradual shrinking mode in the flowing direction of river water, and a power generator set is arranged at the compression outlet end of the flexible flow guide channel. According to the longitudinal sinking compression type axial flow multi-blade propeller power generation device, the problems that in the prior art, a dam is complex in construction, high in cost, large in influence on the river channel and the surrounding ecological environment and prone to damaging the ecology, and when the flow speed of the river water is low, rotating blades cannot be driven to rotate, power generation output is prone to being interrupted, and the power generation amount is low are solved.

The invention relates to a double heat exchange temperature control device. The device receives an outside heated high temperature medium, and comprises a primary heat exchange device and a secondary heat exchange device, wherein the primary heat exchange device comprises a primary heat exchanger, a middle temperature medium, a primary temperature control device for controlling the flow of the high temperature medium and a primary valve; and the secondary heat exchange device comprises a secondary heat exchanger, a low temperature medium, a secondary temperature control device for controlling the flow of the high temperature medium and a secondary valve. The high temperature medium flows back after conveyed into a pipeline of the primary heat exchanger, the middle temperature medium in the primary heat exchanger flows back after heated and conveyed into a pipeline of the secondary heat exchanger, and the low temperature medium in the secondary heat exchange device is heated by a middle temperature medium pipeline to produce steam. The invention further relates to a power generation system of the double heat exchange temperature control device. According to the double heat exchange temperature control device and the power generation system thereof, the temperature differences of the media input into and output from a steam generator can be reduced, so that the steam temperature can be effectively controlled, the service life of a generator set can be prolonged, production accidents can be reduced, and damage to valves and other control elements is reduced.