1. A power generation system for a utility vehicle, said power generation device comprising:
a battery source capable of storing electrical energy, said battery source selectively outputting electrical energy and selectively receiving electrical energy;
a logicdriver module operably coupled to said battery source, said logicdriver module capable of outputting electrical energy to a motive drive system of the utility vehicle;
an internal combustion engine capable of outputting a mechanical driving force, said internal combustion engine being responsive to a control input from said logicdriver module; and
an AC induction motor operably coupled to said internal combustion engine via a coupler and electrically coupled to said logicdriver module, said AC induction motor being capable of operating as a generator in response to said mechanical driving force of said internal combustion engine, thereby generating and outputting electrical energy to said logicdriver module and at least one voltage drawing component of the vehicle, said logicdriver module being operable to control operation of said AC induction motor such that a voltage of said electrical energy generated and output by said AC induction motor is regulated and maintained within a predetermined voltage range irrespective of a varying revolutions per unit of time of said internal combustion engine, thereby preventing damage to said at least one voltage drawing component due to overvoltage.
2. The power generation system according to claim 1 wherein said AC induction motor is capable of operating as an electric motor in response to input of electrical energy from said logicdriver module and applying a driving force to said internal combustion engine.
3. The power generation system according to claim 1 wherein said logicdriver module comprises a sensor monitoring temperature of said AC induction motor.
4. The power generation system according to claim 1 wherein said logicdriver module comprises a sensor monitoring revolutions per unit of time of said AC induction motor.
5. The power generation system according to claim 1 wherein said logicdriver module comprises a sensor monitoring temperature of said battery source.
6. The power generation system according to claim 1 wherein said logicdriver module is capable of adjusting a slip angle of said AC induction motor to maintain said regulated electrical voltage within the predetermined voltage range irrespective of the varying revolutions per unit of time of the internal combustion engine.
7. A power generation system for a utility vehicle, said power generation device comprising:
a battery source capable of storing electrical energy, said battery source selectively outputting electrical energy and selectively receiving electrical energy;
a logicdriver module operably coupled to said battery source;
a motive drive system operably coupled to said logicdriver module, said motive drive system capable of receiving electrical energy from said logicdriver module for providing a motive force to the utility vehicle;
a power regeneration system operably coupled to said logicdriver module, said power regeneration system capable of generating electrical energy in response to kinetic energy of the utility vehicle and capable of outputting electrical energy to said logicdriver module;
an internal combustion engine capable of outputting a mechanical driving force, said internal combustion engine being responsive to a control input from said logicdriver module; and
an AC induction motor operably coupled to said internal combustion engine via a coupler and electrically coupled to said logicdriver module, said AC induction motor being capable of operating as a generator in response to said mechanical driving force of said internal combustion engine, thereby generating and outputting electrical energy to said logicdriver module and at least one voltage drawing component of the vehicle, said logicdriver module being operable to control operation of said AC induction motor such that a voltage of said electrical energy generated and output by said AC induction motor is regulated and maintained within a predetermined voltage range irrespective of a varying revolutions per unit of time of said internal combustion engine, thereby preventing damage to said at least one voltage drawing component due to overvoltage, wherein said logicdriver module is further capable of receiving power from at least one of the power regeneration system of the utility vehicle, said battery source, and said AC induction motor, said logicdriver module still further capable of outputting power to the motive drive system of the utility vehicle.
8. The power generation system according to claim 7 wherein said logicdriver module comprises a sensor monitoring temperature of said AC induction motor.
9. The power generation system according to claim 7 wherein said logicdriver module comprises a sensor monitoring revolutions per unit of time of said AC induction motor.
10. The power generation system according to claim 7 wherein said logicdriver module comprises a sensor monitoring temperature of said battery source.
11. The power generation system according to claim 7 wherein said logicdriver module is capable of adjusting a slip angle of said AC induction motor to maintain said regulated electrical voltage within the predetermined voltage range irrespective of the varying revolutions per unit of time of the internal combustion engine.
12. A method for generating electrical energy for at least one voltage drawing component of a utility vehicle utilizing a power generation system of the utility vehicle, wherein the power generation system comprises a battery source capable of receiving, storing and outputting electrical energy, an internal combustion engine, an AC induction motor mechanically coupled to the internal combustion engine, and a logicdriver module electrically and communicatively coupled to the battery source, the internal combustion engine and the AC induction motor, said method comprising;
operating the internal combustion engine to drive the AC induction motor such that the AC induction motor generates and outputs electrical energy to the logicdriver module and at least one voltage drawing component of the vehicle; and
regulating a voltage of the electrical energy generated and output by the AC induction motor, via control of the AC induction motor by the logicdriver, such that the voltage is maintained within a predetermined voltage range irrespective of a varying revolutions per unit of time of the internal combustion engine, thereby preventing damage to the at least one voltage drawing component due to overvoltage.
13. The method according to claim 12, wherein regulating the voltage generated and output by the AC induction motor comprises adjusting a slip angle of the AC induction motor, via control of the AC induction motor by the logicdriver, to maintain the generated and output voltage with the predetermined voltage range irrespective of the varying revolutions per unit of time of the internal combustion engine.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A safety valve for a cryogenic insulated gas cylinder, comprising: a valve body, wherein the valve body comprises a gas inlet flow channel, a valve seat, a slide way, a valve core and a spring, which are arranged in the valve body a gas inlet connecting thread is provided on an outer wall of a gas inlet end of the valve body, an adjusting nut is provided at a gas outlet end of the valve body, and the adjusting nut is provided with an adjusting nut exhaust hole, the spring is disposed between the adjusting nut and a spring bracket with an exhaust hole: a valve assembly is provided in an inner cavity of the valve body below the spring bracket, the valve assembly is formed by the valve core, guide rings arranged on the outer wall of the valve core, a positioning steel ball and a valve flap, a valve core exhaust hole is provided in the valve core, the spring bracket with the exhaust hole is disposed on the positioning steel ball, and the valve flap is positioned on and in tight fit with the valve seat.
2. The safety valve for a cryogenic insulated gas cylinder according to claim 1, wherein the valve flap is an arc-shaped valve flap, and the arc-shaped valve flap is in tight fit with the valve seat.
3. The safety valve for a cryogenic insulated gas cylinder according to claim 2, wherein the guide rings are poly guide rings, and two polytetrafluoroethene guide rings are disposed on the outer wall of the valve core and are spaced from each other.
4. The safety valve for a cryogenic insulated gas cylinder according to claim 1, wherein the spring, the spring bracket, the positioning steel ball, the valve core and the valve flap are arranged with their centers on a common center line.
5. The safety valve for a cryogenic insulated gas cylinder according to claim 2, wherein the spring, the spring bracket, the positioning steel ball, the valve core and the valve flap are arranged with their centers on a common center line.
6. The safety valve for a cryogenic insulated gas cylinder according to claim 3, wherein the spring, the spring bracket, the positioning steel ball, the valve core and the valve flap are arranged with their centers on a common center line.